<?php
/*
 * SOFTWARE LICENSE INFORMATION
 *
 * Copyright (c) 2017 Buttonizer, all rights reserved.
 *
 * This file is part of Buttonizer
 *
 * For detailed information regarding to the licensing of
 * this software, please review the license.txt or visit:
 * https://buttonizer.pro/license/
 */

namespace Buttonizer\Legacy\Utils;

use Buttonizer\Legacy\Utils\Maintain;

/**
 * Class Update Buttonizer to version 2.0 (or more)
 *
 * This PHP class contains NO premium code
 *
 * Thank you for updating Buttonizer and keeping Buttonizer UP TO DATE!
 *
 * By the way, not many people will ever see this comment after all...
 * If you read this, email jasper@buttonizer.pro and say something nice referring to this comment!
 *
 * @package Buttonizer\Legacy\Utils
 */
class Update
{
    private $initialized = false;
    private $removedAnything = false;
    private $backupSettings = [];
    private $backupButtons = [];
    private $backupSchedule = [];
    private $backupRules = [];
    private $timeScheduleId = null;

    public function __construct()
    {
        $this->timeScheduleId = time();
    }

    /**
     * Run update to 2.0
     */
    public function run()
    {
        try {
            $this->registerSettings();

            // If there's no Buttonizer data, new install
            if (!$this->backupButtons && !$this->backupSchedule && !$this->backupRules) {
                $this->cleanup(true);
                return; // all OK, new installation :)
            }

            $this->convertButtons();
            $this->convertTimeSchedules();
            if ($this->backupRules) {
                $this->convertPageRules();
            }

            $this->cleanup();
        } catch (\Exception $e) {
            $this->beforeCrashRevert();

            header('Content-Type: application/javascript');

            echo wp_json_encode([
                "status" => "error",
                "message" => "Something went wrong while trying to migrate settings from version 1.5 to version 2.0. Please contact Buttonizer Support or go to the <a href=\"https://community.buttonizer.pro/\" target=\"_blank\">Buttonizer Community</a> and let us know the following message: " . esc_html($e->getMessage())
            ]);
            exit;
        }
    }

    /**
     * Selfmigrate
     * @since 2.2
     */
    public function selfMigrate($currentVersion)
    {
        switch ($currentVersion) {
            case "2.0":
                $this->update20to21();
                break;
            case "2.1":
                $this->update216to217();
                break;
            case "2.2":
                $this->migration4();
                break;
            case "4":
                $this->migration5();
                break;
            case "5":
                $this->migration6();
                break;
            case "6":
                $this->migrationTo7();
                break;
            default:
                // No migration for this. Set to current migration version otherwise we're going into a loop
                $this->registerSettings();
                $buttonizerSettings = get_option('buttonizer_settings');
                $buttonizerSettings["migration_version"] = BUTTONIZER_LAST_MIGRATION;
                update_option('buttonizer_settings', $buttonizerSettings);
                break;
        }

        // Make sure there is nothing to check anymore
        $this->checkMigration();
    }

    /**
     * Recheck migrate, otherwise run next migration
     */
    private function checkMigration()
    {
        $this->registerSettings();
        $buttonizerSettings = get_option('buttonizer_settings');

        // Run next migration
        if ($buttonizerSettings['migration_version'] !== BUTTONIZER_LAST_MIGRATION) {
            $this->selfMigrate($buttonizerSettings['migration_version']);
        }
    }

    /**
     * Register settings
     */
    private function registerSettings()
    {
        // Backup settings
        register_setting("buttonizer", "buttonizer_buttons_backup", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_opening_settings_backup", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_page_categories_backup", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_general_settings_backup", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);

        // Get buttons
        register_setting("buttonizer", "buttonizer_buttons", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_opening_settings", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_page_categories", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);

        // Buttonizer 2.0 setting groups
        register_setting("buttonizer", "buttonizer_buttons", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_buttons_published", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_settings", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_schedules", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);
        register_setting("buttonizer", "buttonizer_rules", [
            'type' => 'array',
            'sanitize_callback' => function ($value) {
                return is_array($value) ? $value : [];
            }
        ]);

        // Load buttons
        $this->backupButtons = get_option('buttonizer_buttons');
        $this->backupSettings = get_option('buttonizer_general_settings');
        $this->backupSchedule = get_option('buttonizer_opening_settings');
        $this->backupRules = get_option('buttonizer_page_categories');

        $this->initialized = true;
    }

    /**
     * Woah! Something went wrong :'(
     */
    private function beforeCrashRevert()
    {
        // Check if anything got removed
        if (!$this->initialized || !$this->removedAnything) return;

        // Delete created options
        delete_option('buttonizer_general_settings_backup');
        delete_option("buttonizer_buttons_backup");
        delete_option("buttonizer_opening_settings_backup");
        delete_option("buttonizer_page_categories_backup");
        delete_option("buttonizer_general_settings_backup");


        // Make sure that the old values are still there
        update_option('buttonizer_general_settings', $this->backupSettings);
        update_option('buttonizer_buttons', $this->backupButtons);
        update_option('buttonizer_opening_settings', $this->backupSchedule);
        update_option('buttonizer_page_categories', $this->backupRules);
    }

    /**
     * Convert
     */
    private function convertButtons()
    {
        // Make backup
        update_option('buttonizer_buttons_backup', $this->backupButtons);

        $buttons = [];

        $defaultButtonColor = $this->get15GeneralSettings('button_unpushed', '#ba54ff');
        $defaultButtonColorHover = $this->get15GeneralSettings('button_pushed', '#ba54ff');

        foreach ($this->backupButtons['buttonorder'] as $buttonId) {
            // Skip the placeholder button
            if ($buttonId == -1) continue;
            $hasStyleChanges = false;

            // Get action type and action
            $actionType = $this->get15buttonValue($buttonId, 'action', '');
            $action = $this->get15buttonValue($buttonId, 'url', '');

            // Make sure social sharing actions get migrated
            if ($actionType == 'socialsharing') {
                $action = $this->get15buttonValue($buttonId, 'social', 'facebook');
            } else if ($actionType == 'javascript') {
                $actionType = 'javascript_pro';
            }

            // Make sure label gets migrated correctly
            $showLabel = ($this->get15buttonValue($buttonId, 'show_label_on_hover', 'always') === 'default' ? 'always' : $this->get15buttonValue($buttonId, 'show_label_on_hover', 'always'));

            // Hover on desktop, show on mobile
            if ($showLabel === 'showOnHover') {
                $showLabelDesktop = 'hover';
                $showLabelMobile = 'always';
            }
            // Hover on desktop, hide on mobile
            else if ($showLabel === 'showOnHoverDesktop') {
                $showLabelDesktop = 'hover';
                $showLabelMobile = 'hide';
            }
            // Hide on desktop, show on mobile
            else if ($showLabel === 'showOnHoverMobile') {
                $showLabelDesktop = 'hide';
                $showLabelMobile = 'always';
            }
            // Always show label
            else {
                $showLabelDesktop = 'always';
                $showLabelMobile = 'always';
            }

            $button = [
                // Name
                "name" => $this->get15buttonValue($buttonId, 'title', 'Button ' . count($buttons)),
                "icon" => 'fa ' . $this->get15buttonValue($buttonId, 'icon', 'fa-lightbulb'),

                // When do we show this button?
                "show_desktop" => $this->get15buttonValue($buttonId, 'show_on_desktop', 0) == 1 ? 'true' : 'false',
                "show_mobile" => $this->get15buttonValue($buttonId, 'show_on_phone', 0) == 1 ? 'true' : 'false',

                // Button actions
                "type" => $actionType,
                "action" => $action,
                "action_new_tab" => $this->get15buttonValue($buttonId, 'url_newtab', 0) == 1 ? 'true' : 'false',

                // Button label
                "label" => $this->get15buttonValue($buttonId, 'text', 'Button label'),
                "show_label_desktop" => $showLabelDesktop,
                "show_label_mobile" => $showLabelMobile
            ];

            // Custom colors
            if ($this->get15buttonValue($buttonId, 'using_custom_colors', 0) == 1) {
                // Button background color
                if ($this->get15buttonValue($buttonId, 'colors_button', '#ba54ff') !== '#ba54ff' && $this->get15buttonValue($buttonId, 'colors_button', '#ba54ff') !== $defaultButtonColor) {
                    $hasStyleChanges = true;
                    $button['background_color'] = $this->fixColor($this->get15buttonValue($buttonId, 'colors_button', '#ba54ff'));
                }

                // Button background hover color
                if ($this->get15buttonValue($buttonId, 'colors_pushed', '#8d1acc') !== '#8d1acc' && $this->get15buttonValue($buttonId, 'colors_pushed', '#8d1acc') !== $defaultButtonColorHover) {
                    $hasStyleChanges = true;
                    $button['background_color_interaction'] = $this->fixColor($this->get15buttonValue($buttonId, 'colors_pushed', '#8d1acc'));
                }

                // Button icon color
                if ($this->fixColor($this->get15buttonValue($buttonId, 'colors_icon', '#FFFFFF')) !== '#FFFFFF' && $this->get15buttonValue($buttonId, 'colors_icon', '#FFFFFF') != $this->get15GeneralSettings('icon_color', '#FFFFFF')) {
                    $hasStyleChanges = true;
                    $button['icon_color'] = $this->fixColor($this->get15buttonValue($buttonId, 'colors_icon', '#FFFFFF'));
                    $button['icon_color_interaction'] = $this->fixColor($this->get15buttonValue($buttonId, 'colors_icon', '#FFFFFF'));
                }
            }

            // Does it have a background image?
            if ($this->get15buttonValue($buttonId, 'image', '') !== '') {
                if ($this->get15buttonValue($buttonId, 'image_background', 0) == 1) {
                    $button['background_image'] = $this->get15buttonValue($buttonId, 'image', '');

                    // Empty icon
                    $button['icon'] = '';

                    $hasStyleChanges = true;
                } else {
                    // is icon!
                    $button['icon_is_image'] = 'true';
                    $button['icon_image'] = $this->get15buttonValue($buttonId, 'image', '');
                }
            }

            // Did it have a custom class
            if ($this->get15buttonValue($buttonId, 'custom_class', '') !== '') {
                $button['custom_class'] = $this->get15buttonValue($buttonId, 'custom_class', '');
            }

            // Time schedule
            if ($this->get15buttonValue($buttonId, 'show_when_opened', 0) !== 0) {
                $button['selected_schedule'] = $this->timeScheduleId;
            }

            // Page rule
            if ($this->get15buttonValue($buttonId, 'show_on_pages', -1) >= 0) {
                $button['selected_page_rule'] = $this->get15buttonValue($buttonId, 'show_on_pages', '');
            }

            // Using main button style
            $button['use_main_button_style'] = $hasStyleChanges ? 'false' : 'true';

            // Add button
            $buttons[] = $button;
        }

        $menuStyle = $this->get15GeneralSettings('buttons_animation', 'default');

        // Update to new style name
        if ($menuStyle === 'circle') {
            $menuStyle = 'corner-circle';
        } else if ($menuStyle === 'fade-left-to-right') {
            $menuStyle = 'faded';
        }

        // Group label
        $showGroupLabel = $this->get15GeneralSettings('buttons_label_show_on_hover', 'always');

        // Hover on desktop, show on mobile
        if ($showGroupLabel === 'showOnHover') {
            $showGroupLabelDesktop = 'hover';
            $showGroupLabelMobile = 'always';
        }
        // Hover on desktop, hide on mobile
        else if ($showGroupLabel === 'showOnHoverDesktop') {
            $showGroupLabelDesktop = 'hover';
            $showGroupLabelMobile = 'hide';
        }
        // Hide on desktop, show on mobile
        else if ($showGroupLabel === 'showOnHoverMobile') {
            $showGroupLabelDesktop = 'hide';
            $showGroupLabelMobile = 'always';
        }
        // Always show label
        else {
            $showGroupLabelDesktop = 'always';
            $showGroupLabelMobile = 'always';
        }

        $groups = [];
        $groups[] = [
            'data' => [
                'name' => 'Buttonizer',

                // Show on mobile and desktop
                'show_desktop' => 'true',
                'show_mobile' => 'true',

                // Icon
                'icon_is_image' => 'false',
                'icon' => 'fa ' . $this->get15GeneralSettings('icon_icon', 'fa-plus'),
                'icon_color' => $this->fixColor($this->get15GeneralSettings('icon_color', '#ffffff')),
                'icon_color_interaction' => $this->fixColor($this->get15GeneralSettings('icon_color', '#ffffff')),

                // Button background
                'background_color' => $defaultButtonColor,
                'background_color_interaction' => $defaultButtonColorHover,

                // Position
                'horizontal' => $this->get15GeneralSettings('position_horizontal', 5),
                'vertical' => $this->get15GeneralSettings('position_bottom', 5),
                'position' => (($this->get15GeneralSettings('position_horizontal', 5) != 5 || $this->get15GeneralSettings('position_vertical', 5) != 5) ? 'advanced' : 'bottomright'),

                // Menu style & animation
                'menu_style' => $menuStyle,
                'menu_animation' => $this->get15GeneralSettings('attention_animation', 'none'),

                // Label
                'label' => $this->get15GeneralSettings('icon_label', ''),
                'label_color' => $this->get15GeneralSettings('label_text_color', ''),
                'label_background_color' => $this->get15GeneralSettings('label_color', ''),

                // Show label
                'show_label_desktop' => $showGroupLabelDesktop,
                'show_label_mobile' => $showGroupLabelMobile,

                'advanced_scroll' => $this->get15GeneralSettings('procent_to_scroll', ''),
                'advanced_timeout' => $this->get15GeneralSettings('time_to_timeout', ''),
                'advanced_exit_intent' => $this->get15GeneralSettings('enable_exit_intent', '')
            ],

            'buttons' => $buttons
        ];

        // Save new buttons and publish them
        update_option('buttonizer_buttons', $groups);
        update_option('buttonizer_buttons_published', $groups);

        // Make backup from general settings and delete
        update_option('buttonizer_general_settings_backup', $this->backupSettings);
        delete_option('buttonizer_general_settings');
        $this->removedAnything = true;
    }

    private function fixColor($hex)
    {
        if (strtoupper($hex) === '#FFFFF') {
            return '#FFFFFF';
        }

        return $hex;
    }

    /**
     * Convert 'opening hours' to time schedules
     */
    private function convertTimeSchedules()
    {
        $days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'];

        $newSchedule = [
            'name' => 'First time schedule',
            'id' => $this->timeScheduleId,
            'weekdays' => [],
            'custom' => [],
            'dates' => [],
        ];

        // Loop through all days
        foreach ($days as $day) {
            $opened = isset($this->backupSchedule['buttonizer_' . $day . '_opened']) && $this->backupSchedule['buttonizer_' . $day . '_opened'] == '1' ? 'true' : 'false';
            $openingFrom = isset($this->backupSchedule['buttonizer_' . $day . '_opened_from']) ? $this->backupSchedule['buttonizer_' . $day . '_opened_from'] : '10:00';
            $closingOn = isset($this->backupSchedule['buttonizer_' . $day . '_closing_on']) ? $this->backupSchedule['buttonizer_' . $day . '_closing_on'] : '17:00';

            $newSchedule['weekdays'][] = [
                'opened' => $opened,
                'open' => $openingFrom,
                'close' => $closingOn,
                'weekday' => $day
            ];
        }

        // Save time schedule
        update_option('buttonizer_schedules', [$newSchedule]);

        // Make backup and delete old one
        update_option('buttonizer_opening_settings_backup', $this->backupSchedule);
        delete_option('buttonizer_opening_settings');
    }

    /**
     * Convert page rules, not many changes though
     */
    private function convertPageRules()
    {
        $pageRules = [];

        // Full page rule
        foreach ($this->backupRules as $pageRule) {
            $container = [
                'id' => $pageRule['id'],
                'name' => $pageRule['title'],
                'filter_role' => $pageRule['filter_role'],
                'type' => $pageRule['andor'],
                'rules' => []
            ];

            $rules = [];
            foreach ($pageRule['rules'] as $rule) {
                $rules[] = [
                    'type' => $rule['type'],
                    'value' => $rule['value']
                ];
            }

            $container['rules'] = $rules;


            $pageRules[] = $container;
        }

        // Save page rule
        update_option('buttonizer_rules', $pageRules);
        update_option('buttonizer_rules_published', $pageRules);

        // Make backup and delete old one
        update_option('buttonizer_page_categories_backup', $this->backupRules);
        delete_option('buttonizer_page_categories');
    }

    /**
     * Let's get the old Buttonizer values
     *
     * @param $id
     * @param $option
     * @param string $default
     * @return mixed|string
     */
    private function get15buttonValue($id, $option, $default = '')
    {
        $optionName = 'button_' . $id . '_' . $option;

        // Option does not exists OR has no value
        if (!isset($this->backupButtons[$optionName])) return $default;

        return $this->backupButtons[$optionName];
    }

    /**
     * Let's get the old Buttonizer values
     *
     * @param $option
     * @param string $default
     * @return mixed|string
     */
    private function get15GeneralSettings($option, $default = '')
    {
        // Option does not exists OR has no value
        if (!isset($this->backupSettings[$option])) return $default;

        return $this->backupSettings[$option];
    }

    /**
     * Cleanup
     * @param bool $newInstall
     */
    private function cleanup($newInstall = false)
    {
        $settings = [];

        $settings['migration_version'] = BUTTONIZER_LAST_MIGRATION;
        $settings['import_icon_library'] = true;

        if ($newInstall === false) {
            $settings['google_analytics'] = $this->get15GeneralSettings('google_analytics', '');
            $settings['icon_library'] = 'fontawesome';
            $settings['icon_library_version'] = '4.7.0';
        } else {
            $settings['google_analytics'] = '';
            $settings['no_ajax'] = true;
            $settings['icon_library'] = 'fontawesome';
            $settings['icon_library_version'] = '5.free';
            $settings['welcome'] = true;
        }

        update_option('buttonizer_settings', $settings);
    }

    /**
     * Run update 2.0 to 2.1
     */
    public function update20to21()
    {
        $this->registerSettings();

        $groups = $this->convertButtons20to21($this->backupButtons);
        $settings = get_option('buttonizer_settings');

        //backup 2.0.x settings
        update_option('buttonizer_buttons_backup_20', $this->backupButtons);
        update_option('buttonizer_buttons_published_20', get_option('buttonizer_buttons_published'));
        update_option('buttonizer_has_changes_20', get_option('buttonizer_has_changes'));
        update_option('buttonizer_rules_20', get_option('buttonizer_rules'));
        update_option('buttonizer_rules_published_20', get_option('buttonizer_rules_published'));
        update_option('buttonizer_schedules_20', get_option('buttonizer_schedules'));
        update_option('buttonizer_schedules_published_20', get_option('buttonizer_schedules_published'));
        update_option('buttonizer_settings_20', get_option('buttonizer_settings'));

        // Set migration version to 2.1
        $settings["migration_version"] = "2.1";
        update_option('buttonizer_settings', $settings);

        // Overwrite new settings
        update_option('buttonizer_buttons', $groups);

        // If buttonizer was already published, update published.
        if (get_option('buttonizer_buttons_published')) {
            $published = $this->convertButtons20to21(get_option('buttonizer_buttons_published'));
            update_option('buttonizer_buttons_published', $published);
        }

        // If buttonizer has timeschedules, convert booleans.
        if (get_option('buttonizer_schedules')) {
            $schedules = $this->convertSchedules20to21(get_option('buttonizer_schedules'));
            update_option('buttonizer_schedules', $schedules);
        }

        // If buttonizer has timeschedules published, convert booleans.
        if (get_option('buttonizer_schedules_published')) {
            $schedules_published = $this->convertSchedules20to21(get_option('buttonizer_schedules_published'));
            update_option('buttonizer_schedules_published', $schedules_published);
        }
    }

    /**
     * Return converted 2.0 schedule settings to 2.1
     */
    private function convertSchedules20to21($array)
    {
        $schedules = [];

        foreach ($array as $scheduleID) {
            $scheduleID['end_date'] = date("d-m-Y", strtotime($scheduleID['end_date']));
            $scheduleID['start_date'] = date("d-m-Y", strtotime($scheduleID['start_date']));

            $weekdays = [];
            foreach ($scheduleID["weekdays"] as $days) {
                $days['opened'] = filter_var($days['opened'], FILTER_VALIDATE_BOOLEAN);

                $weekdays[] = $days;
            }

            $dates = [];
            foreach ($scheduleID["dates"] as $days) {
                $days['opened'] = filter_var($days['opened'], FILTER_VALIDATE_BOOLEAN);
                $days['date'] = date("d-m-Y", strtotime($days['date']));

                $dates[] = $days;
            }

            $scheduleID['weekdays'] = $weekdays;
            $scheduleID['dates'] = $dates;

            $schedules[] = $scheduleID;
        }

        return $schedules;
    }


    /**
     * Return converted 2.0 button settings to 2.1
     */
    private function convertButtons20to21($array)
    {
        $groups = [];

        foreach ($array as $group) {
            // // if it has a background image, set background_is_image to true
            if (!empty($group["data"]["background_image"])) {
                $group["data"]["background_is_image"] = true;
            }
            // If icon is image and image size is not set, max width
            if (!empty($group["data"]["icon_image"]) && empty($group["data"]["icon_image_size"])) {
                $group["data"]["icon_image_size"] = "100";
                $group["data"]["icon_size"] = "100";
            }

            $buttons = [];

            foreach ($group["buttons"] as $button) {
                // // if it has a background image, set background_is_image to true
                if (!empty($button["background_image"])) {
                    $button["background_is_image"] = true;
                }
                // If icon is image and image size is not set, max width
                if (!empty($button["icon_image"]) && empty($button["icon_image_size"])) {
                    $button["icon_image_size"] = "100";
                    $button["icon_size"] = "100";
                }
                // change all true values to boolean true
                foreach (array_keys($button, "true", true) as $keys) {
                    $button[$keys] = true;
                }
                // change all false values to boolean false
                foreach (array_keys($button, "false", true) as $keys) {
                    $button[$keys] = false;
                }

                $buttons[] = $button;
            }

            // change all true values to boolean true
            foreach (array_keys($group["data"], "true", true) as $keys) {
                $group["data"][$keys] = true;
            }
            // change all false values to boolean false
            foreach (array_keys($group["data"], "false", true) as $keys) {
                $group["data"][$keys] = false;
            }

            // Since we change how enabling of Exit Intent works on 2.1. Disable if exit intent is disabled
            if ($group["data"]["exit_intent"] === false) {
                $group["data"]["exit_intent_trigger_leaving_window"] = false;
                $group["data"]["exit_intent_trigger_inactive"] = false;
            }

            $group["buttons"] = $buttons;

            $groups[] = $group;
        }

        return $groups;
    }

    /**
     * Run update 2.1.6 to 2.1.7
     */
    public function update216to217()
    {
        $this->registerSettings();

        $groups = $this->convertButtons21to22($this->backupButtons);

        // If buttonizer was already published, update published.
        if (get_option('buttonizer_buttons_published')) {
            $published = $this->convertButtons21to22(get_option('buttonizer_buttons_published'));
            update_option('buttonizer_buttons_published', $published);
        }

        // Get all current settings first
        $settings = get_option('buttonizer_settings');
        // Set migration version to 2.2
        $settings["migration_version"] = "2.2";
        update_option('buttonizer_settings', $settings);

        // Overwrite new settings
        update_option('buttonizer_buttons', $groups);
    }

    /**
     * Convert buttons
     */
    private function convertButtons21to22($array)
    {
        $groups = [];

        foreach ($array as $group) {
            // Convert position parameters
            if (!empty($group["data"]["vertical"])) {
                if ($group["data"]["vertical"] <= 50) $group["data"]["vertical"] = "bottom:" . $group['data']['vertical'] . '%;';
                if ($group["data"]["vertical"] > 50) $group["data"]["vertical"] = "top:" . (100 - $group['data']['vertical']) . '%;';
            }
            if (!empty($group["data"]["horizontal"])) {
                if ($group["data"]["horizontal"] <= 50) $group["data"]["horizontal"] = "right:" . $group['data']['horizontal'] . '%;';
                if ($group["data"]["horizontal"] > 50) $group["data"]["horizontal"] = "left:" . (100 - $group['data']['horizontal']) . '%;';
            }

            $groups[] = $group;
        }

        return $groups;
    }

    /**
     * Run update 2.1.9 to 2.2.0
     */
    public function migration4()
    {
        $this->registerSettings();

        $groups = $this->migration4UpdateData($this->backupButtons);

        // If buttonizer was already published, update published.
        if (get_option('buttonizer_buttons_published')) {
            $published = $this->migration4UpdateData(get_option('buttonizer_buttons_published'));
            update_option('buttonizer_buttons_published', $published);
        }

        // Get all current settings first
        $settings = get_option('buttonizer_settings');

        // Set migration version to 2.2, we're moving to numbers
        $settings["migration_version"] = 4;
        update_option('buttonizer_settings', $settings);

        // Overwrite new settings
        update_option('buttonizer_buttons', $groups);
    }

    /**
     * Convert buttons
     */
    private function migration4UpdateData($array)
    {
        $groups = [];


        // Loop through the groups
        foreach ($array as $group) {
            //---------------- MIGRATE GROUP ----------------//
            $group['data'] = $this->migration4UpdateColors($group['data']);

            $group['data']['close_on_click_outside'] = false;

            // migrate fonts
            if (isset($group['data']['label_font_family'])) {
                $fonts = "";
                // combine the fonts
                foreach ($group['data']['label_font_family'] as $font) {
                    $fonts .= ($fonts !== "" ? "," : "") . $font['title'];
                }

                $group['data']['label_font_family'] = $fonts;
            }

            if (isset($group["data"]["horizontal"])) {
                preg_match_all('/^(right|left):\s*(\d+)(%|px);$/x', $group["data"]["horizontal"], $matches, PREG_SET_ORDER, 0);

                // If results in (bottom/top): (number)(%/px);
                $group["data"]["horizontal"] = is_numeric($matches[0][2]) ? $group["data"]["horizontal"] : "right: 5%;";
            }

            if (isset($group["data"]["vertical"])) {
                preg_match_all('/^(bottom|top):\s*(\d+)(%|px);$/x', $group["data"]["vertical"], $matches, PREG_SET_ORDER, 0);

                // If results in (bottom/top): (number)(%/px);
                $group["data"]["vertical"] = is_numeric($matches[0][2]) ? $group["data"]["vertical"] : "bottom: 5%;";
            }

            //---------------- MIGRATE BUTTON ----------------//
            // Update parameters
            foreach ($group['buttons'] as $buttonKey => $button) {
                // Loop through the items
                $group['buttons'][$buttonKey] = $this->migration4UpdateColors($group['buttons'][$buttonKey]);

                // Migrate button data
                $group['buttons'][$buttonKey] = $this->migrate4Button($group['buttons'][$buttonKey], $group);
            }

            // Change opening animation
            switch (isset($group['data']['menu_style']) ? $group['data']['menu_style'] : 'default') {
                    // Corner circle
                case "faded":
                case "corner-circle":
                case "building-up":
                case "pop":
                    $group['data']['menu_opening_animation'] = $group['data']['menu_style'];

                    // They all use the default menu style
                    unset($group['data']['menu_style']);
                    break;

                    // Square
                case "square":
                    $group['data']['is_menu'] = false;
                    $group['data']['show_label_desktop'] = 'hover';
                    $group['data']['show_label_mobile'] = 'hide';
                    foreach ($group['buttons'] as $buttonKey => $button) {
                        // unset all buttons' label visibility
                        unset($group['buttons'][$buttonKey]['show_label_desktop']);
                        unset($group['buttons'][$buttonKey]['show_label_mobile']);
                    }
                    break;

                    // Rectangle
                case "rectangle":
                    $group['data']['is_menu'] = false;
                    $group['data']['show_label_desktop'] = 'always';
                    $group['data']['show_label_mobile'] = 'always';
                    foreach ($group['buttons'] as $buttonKey => $button) {
                        // unset all buttons' label visibility
                        unset($group['buttons'][$buttonKey]['show_label_desktop']);
                        unset($group['buttons'][$buttonKey]['show_label_mobile']);
                    }
                    break;

                    // Text buttons aren't a menu by default
                case "text":
                case "text-icon":
                    $group['data']['is_menu'] = false;

                    break;

                default:
                    // We don't need menu_style by default
                    // it will fallback to the buttonizer default values
                    unset($group['data']['menu_style']);

                    break;
            }
            $groups[] = $group;
        }

        return $groups;
    }

    private function migration4UpdateColors($data)
    {
        $mergedData = [
            // Background color
            [
                "background_color" => "#48A4DC",
                "background_color_interaction" => "#F08419"
            ],
            // Icon color
            [
                "icon_color" => "#FFFFFF",
                "icon_color_interaction" => "#FFFFFF"
            ],
            // Label text color
            [
                "label_color" => "#FFFFFF",
                "label_color_interaction" => "#FFFFFF"
            ],
            // Label background color
            [
                "label_background_color" => "#333333",
                "label_background_color_interaction" => "#333333"
            ]
        ];

        // Loop through the items
        foreach ($mergedData as $migrateGroup) {
            $migrateData = "";

            // Loop through the group defaults
            foreach ($migrateGroup as $migrateGroupKey => $migrateGroupDefault) {
                // Set if it DID change
                if (isset($data[$migrateGroupKey]) && $data[$migrateGroupKey] != $migrateGroupDefault) {
                    $migrateData .= ($migrateData !== "" || strpos($migrateGroupKey, '_interaction') !== false ? ";" : '') . $data[$migrateGroupKey];
                }
                // Set if it DIDN'T change
                if (!isset($data[$migrateGroupKey]) || isset($data[$migrateGroupKey]) && $data[$migrateGroupKey] == $migrateGroupDefault) {
                    $migrateData .= ($migrateData !== "" || strpos($migrateGroupKey, '_interaction') !== false ? ";" : '') . $data[$migrateGroupKey] = $migrateGroupDefault;
                }

                // Unset key if it exists
                if (strpos($migrateData, ';') !== false) {
                    unset($data[$migrateGroupKey]);
                }
            }

            // Remove data
            if ($migrateData !== "") {
                $data[key($migrateGroup)] = $migrateData;
            } else if (isset($data[key($migrateGroup)])) {
                unset($data[key($migrateGroup)]);
            }
        }

        return $data;
    }

    private function migrate4Button($data, $group)
    {
        // Remove data if it used the group styling
        if (!isset($data['use_main_button_style']) || (isset($data['use_main_button_style']) && $data['use_main_button_style'] == true)) {
            unset($data['background_color']);
            unset($data['background_is_image']);
            unset($data['border_radius']);
            unset($data['icon_color']);
            unset($data['label_color']);
            unset($data['label_background_color']);
            unset($data['label_font_size']);
            unset($data['label_font_family']);
            unset($data['label_border_radius']);
            unset($data['label_margin']);
            unset($data['label_padding']);
        }

        // migrate fonts
        if (isset($data['label_font_family'])) {
            $fonts = "";
            // combine the fonts
            foreach ($data['label_font_family'] as $font) {
                $fonts .= ($fonts !== "" ? "," : "") . $font['title'];
            }

            $data['label_font_family'] = $fonts;
        }

        // Since 2.2 now uses 42px buttons instead of transforming a 56px button into a 40px, sizes are a bit different.
        if (!in_array($group['data']['menu_style'], ["square", "rectangle"], true)) {
            if (isset($data['icon_size']) && is_numeric($data['icon_size'])) {
                $data['icon_size'] = round((int)$data['icon_size'] / 56 * 42);
            }

            if (isset($data['icon_image_size']) && is_numeric($data['icon_image_size'])) {
                $data['icon_image_size'] = round((int)$data['icon_image_size'] / 56 * 42);
            }

            if (isset($data['border_radius'])) {
                preg_match_all('/(\d+)(px|%)/', $data['border_radius'], $sides, PREG_SET_ORDER, 0);
                $newBorderRadius = '';
                foreach ($sides as $side) {
                    $newBorderRadius .= ($newBorderRadius === '' ? "" : " ") . round($side[1] / 56 * 42) . $side[2];
                }

                $data['border_radius'] = $newBorderRadius;
            } else if (isset($group['data']['border_radius']) && (!isset($data['use_main_button_style']) || (isset($data['use_main_button_style']) && $data['use_main_button_style'] == true))) {
                preg_match_all('/(\d+)(px|%)/', $group['data']['border_radius'], $sides, PREG_SET_ORDER, 0);
                $newBorderRadius = '';
                foreach ($sides as $side) {
                    $newBorderRadius .= ($newBorderRadius === '' ? "" : " ") . round($side[1] / 56 * 42) . $side[2];
                }

                $data['border_radius'] = $newBorderRadius;
            };
        }

        // Set label to always show if not set
        if (!isset($data['show_label_desktop'])) $data['show_label_desktop'] = "always";
        if (!isset($data['show_label_mobile'])) $data['show_label_mobile'] = "always";

        // Add old default values if it isn't using group styling AND it wasn't set
        if (isset($data['use_main_button_style']) && $data['use_main_button_style'] == false) {
            if (!isset($data['background_is_image'])) $data['background_is_image'] = false;
            if (!isset($data['border_radius'])) $data['border_radius'] = "50% 50% 50% 50%";
            if (!isset($data['icon_image_border_radius'])) $data['icon_image_border_radius'] = 0;
            if (!isset($data['label_font_size'])) $data['label_font_size'] = "12";
            if (!isset($data['label_border_radius'])) $data['label_border_radius'] = "3px 3px 3px 3px";
            if (!isset($data['label_margin'])) $data['label_margin'] = "0px 0px 0px 0px";
            if (!isset($data['label_padding'])) $data['label_padding'] = "5px 15px 5px 15px";
        }

        unset($data['use_main_button_style']);

        return $data;
    }

    /**
     * Run update 2.5.3 to 2.5.4
     */
    public function migration5()
    {
        $this->registerSettings();

        $groups = $this->migration5UpdateData($this->backupButtons);

        // var_dump($groups);

        // If buttonizer was already published, update published.
        if (get_option('buttonizer_buttons_published')) {
            $published = $this->migration5UpdateData(get_option('buttonizer_buttons_published'));
            update_option('buttonizer_buttons_published', $published);
        }

        // Get all current settings first
        $settings = get_option('buttonizer_settings');

        // Set migration version to 5
        $settings["migration_version"] = 5;
        update_option('buttonizer_settings', $settings);

        // Overwrite new settings
        update_option('buttonizer_buttons', $groups);
    }


    /**
     * Convert buttons
     */
    public function migration5UpdateData($array)
    {
        $groups = [];

        // Loop through the groups
        foreach ($array as $group) {
            //---------------- MIGRATE GROUP ----------------//
            // Remove data from certain meu styles
            switch (isset($group['data']['menu_style']) ? $group['data']['menu_style'] : 'default') {
                case "rectangle":
                case "square":
                    unset($group['data']['border_radius']);
                    unset($group['data']['label_margin']);
                    unset($group['data']['label_padding']);
                    unset($group['data']['label_border_radius']);
                    foreach ($group['buttons'] as $buttonKey => $button) {
                        unset($group['buttons'][$buttonKey]['label_margin']);
                        unset($group['buttons'][$buttonKey]['label_padding']);
                        unset($group['buttons'][$buttonKey]['label_border_radius']);
                    }
                    break;
                case "text":
                    unset($group['data']['label_background_color']);
                    unset($group['data']['label_border_radius']);
                    unset($group['data']['label_margin']);
                    unset($group['data']['label_padding']);
                    unset($group['data']['icon_is_image']);
                    foreach ($group['buttons'] as $buttonKey => $button) {
                        unset($group['buttons'][$buttonKey]['label_background_color']);
                        unset($group['buttons'][$buttonKey]['label_border_radius']);
                        unset($group['buttons'][$buttonKey]['label_margin']);
                        unset($group['buttons'][$buttonKey]['label_padding']);
                        unset($group['buttons'][$buttonKey]['icon_is_image']);
                    }
                    break;
                case "text-icon":
                    unset($group['data']['label_background_color']);
                    unset($group['data']['label_border_radius']);
                    unset($group['data']['label_margin']);
                    unset($group['data']['label_padding']);
                    foreach ($group['buttons'] as $buttonKey => $button) {
                        unset($group['buttons'][$buttonKey]['label_background_color']);
                        unset($group['buttons'][$buttonKey]['label_border_radius']);
                        unset($group['buttons'][$buttonKey]['label_margin']);
                        unset($group['buttons'][$buttonKey]['label_padding']);
                    }
                    break;
            }

            // Replace icon_is_image with icon_type
            if (isset($group['data']['icon_is_image'])) {
                $group['data']['icon_type'] = $group['data']['icon_is_image'] === true ? "image" : "icon";
                unset($group['data']['icon_is_image']);
            }
            foreach ($group['buttons'] as $buttonKey => $button) {
                if (isset($group['buttons'][$buttonKey]['icon_is_image'])) {
                    $group['buttons'][$buttonKey]['icon_type'] = $group['buttons'][$buttonKey]['icon_is_image'] === true ? "image" : "icon";
                    unset($group['buttons'][$buttonKey]['icon_is_image']);
                }
            }

            $groups[] = $group;
        }

        return $groups;
    }

    /**
     * Run update 2.6.2
     */
    public function migration6()
    {
        // $this->registerSettings();


        // Back it up
        update_option('buttonizer_rules_backup_6', get_option('buttonizer_rules'));

        $rules = $this->migration6UpdateData(get_option('buttonizer_rules'));

        // If buttonizer was already published, update published.
        if (get_option('buttonizer_rules_published')) {
            // Back it up
            update_option('buttonizer_rules_published_backup_6', get_option('buttonizer_rules_published'));

            $published = $this->migration6UpdateData(get_option('buttonizer_rules_published'));
            update_option('buttonizer_rules_published', $published);
        }

        // Get all current settings first
        $settings = get_option('buttonizer_settings');

        // Set migration version to 6
        $settings["migration_version"] = 6;
        update_option('buttonizer_settings', $settings);

        // Overwrite new settings
        update_option('buttonizer_rules', $rules);
    }

    /**
     * Convert rules
     */
    public function migration6UpdateData($array)
    {
        $rules = [];

        // Loop through the groups
        foreach ($array as $rule) {
            $conditions = [];

            if (isset($rule["rules"])) {
                foreach ($rule["rules"] as $condition) {
                    switch ($condition["type"]) {
                        case "page_title":
                        case "blog_title":
                            $condition["operator"] = "contains";
                            break;
                        case "url_match":
                            $condition["type"] = "path";
                            $condition["operator"] = "match";
                            break;
                        case "url_match_exact":
                            $condition["type"] = "path_query";
                            $condition["operator"] = "match";
                            break;
                        case "url_contains":
                            $condition["type"] = "url";
                            $condition["operator"] = "contains";
                            break;
                        case "url_starts":
                            $condition["type"] = "path";
                            $condition["operator"] = "begins_with";
                            $condition["value"] = (substr($condition['value'], 0, 1) !== '/' ? '/' : '') . $condition["value"];
                            break;
                        case "url_ends":
                            $condition["type"] = "path";
                            $condition["operator"] = "ends_with";
                            $condition["value"] = $condition["value"] . (substr($condition["value"], -1) !== '/' ? '/' : '');
                            break;
                        case "url_regex":
                            $condition["type"] = "url";
                            $condition["operator"] = "match_regex";
                            break;
                        case "page":
                        case "blog":
                        case "category":
                        case "user_roles":
                            // Add array operator to array types
                            $condition["operator"] = "is_any";
                            break;
                    }

                    $conditions[] = $condition;
                }
            }

            // Add the type to condition group and conditions
            $rule["groups"][0]["rules"] = $conditions;
            $rule["groups"][0]["type"] = $rule["type"];

            // Replace rule type with default "AND" and remove rules
            $rule["type"] = "and";
            unset($rule["rules"]);

            $rules[] = $rule;
        }

        return $rules;
    }

    /**
     * Run update menu button
     */
    public function migrationTo7()
    {
        // Get all current settings first
        $settings = get_option('buttonizer_settings');

        // Set migration version to 7
        $settings["migration_version"] = 7;
        update_option('buttonizer_settings', $settings);

        // Back it up
        $groups = $this->migrationTo7UpdateData(get_option('buttonizer_buttons'));

        // Overwrite new settings
        update_option('buttonizer_buttons', $groups);

        // If buttonizer was already published, update published.
        if (get_option('buttonizer_buttons_published')) {
            $published = $this->migrationTo7UpdateData(get_option('buttonizer_buttons_published'));
            update_option('buttonizer_buttons_published', $published);
        }
    }

    /**
     * Move settings to menu button
     */
    public function migrationTo7UpdateData($array)
    {
        $groups = [];

        // Loop through the groups
        foreach ($array as $group) {
            //---------------- MIGRATE GROUP ----------------//
            // Move all icon stuffs to menu button
            if (isset($group['data']['icon'])) {
                $group['menu_button']['icon'] = $group['data']['icon'];
                unset($group['data']['icon']);
            }
            if (isset($group['data']['icon_type'])) {
                $group['menu_button']['icon_type'] = $group['data']['icon_type'];
                unset($group['data']['icon_type']);
            }
            if (isset($group['data']['icon_image'])) {
                $group['menu_button']['icon_image'] = $group['data']['icon_image'];
                unset($group['data']['icon_image']);
            }
            if (isset($group['data']['icon_size'])) {
                $group['menu_button']['icon_size'] = $group['data']['icon_size'];
                unset($group['data']['icon_size']);
            }
            if (isset($group['data']['icon_image_size'])) {
                $group['menu_button']['icon_image_size'] = $group['data']['icon_image_size'];
                unset($group['data']['icon_image_size']);
            }

            // If is menu is disabled, don't show menu button
            if (isset($group['data']['is_menu']) && $group['data']['is_menu'] === false) {
                $group['menu_button']['show_mobile'] = false;
                $group['menu_button']['show_desktop'] = false;
                unset($group['data']['is_menu']);
            }

            if (isset($group['data']['label'])) {
                $group['menu_button']['label'] = $group['data']['label'];
                unset($group['data']['label']);
            }

            // Move all menu stuffs to menu button
            if (isset($group['data']['menu_opening_animation'])) {
                $group['menu_button']['menu_opening_animation'] = $group['data']['menu_opening_animation'];
                unset($group['data']['menu_opening_animation']);
            }
            if (isset($group['data']['start_opened'])) {
                $group['menu_button']['start_opened'] = $group['data']['start_opened'];
                unset($group['data']['start_opened']);
            }
            if (isset($group['data']['close_on_click_outside'])) {
                $group['menu_button']['close_on_click_outside'] = $group['data']['close_on_click_outside'];
                unset($group['data']['close_on_click_outside']);
            }
            if (isset($group['data']['close_on_click_inside'])) {
                $group['menu_button']['close_on_click_inside'] = $group['data']['close_on_click_inside'];
                unset($group['data']['close_on_click_inside']);
            }
            if (isset($group['data']['open_on_mouseover'])) {
                $group['menu_button']['open_on_mouseover'] = $group['data']['open_on_mouseover'];
                unset($group['data']['open_on_mouseover']);
            }
            if (isset($group['data']['close_on_mouseleave'])) {
                $group['menu_button']['close_on_mouseleave'] = $group['data']['close_on_mouseleave'];
                unset($group['data']['close_on_mouseleave']);
            }


            $groups[] = $group;
        }

        return $groups;
    }
}