<?php

/**
 * Plugin Name: Squeeze
 * Description: Compress unlimited images directly into your browser.
 * Author URI:  https://bogdan.kyiv.ua
 * Author:      Bogdan Bendziukov
 * Version:     1.5
 *
 * Text Domain: squeeze
 * Domain Path: /languages
 *
 * License:     GPLv3
 * License URI: https://www.gnu.org/licenses/gpl-3.0.html
 * 
 */
// Exit if accessed directly.
if ( !defined( 'ABSPATH' ) ) {
    exit;
}
define( 'SQUEEZE_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
define( 'SQUEEZE_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
define( 'SQUEEZE_PLUGIN_VERSION', '1.5' );
define( 'SQUEEZE_ALLOWED_IMAGE_MIME_TYPES', array(
    'image/jpeg',
    'image/jpg',
    'image/png',
    'image/webp',
    'image/avif'
) );
define( 'SQUEEZE_ALLOWED_IMAGE_FORMATS', 'jpg,jpeg,png,webp,avif' );
define( 'SQUEEZE_MEDIA_PER_PAGE', apply_filters( 'squeeze_media_per_page', 50 ) );

add_action( 'plugins_loaded', 'squeeze_load_textdomain' );
/**
 * Load plugin textdomain
 */
function squeeze_load_textdomain() {
    load_plugin_textdomain( 'squeeze', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
}

include_once SQUEEZE_PLUGIN_DIR . 'src/settings.php';
include_once SQUEEZE_PLUGIN_DIR . 'src/handlers.php';
add_action( 'admin_print_footer_scripts', 'squeeze_block_assets' );
/**
 * Enqueue assets
 */
function squeeze_block_assets() {
    global $pagenow;
    $options = get_option( 'squeeze_options' );
    $default_options = squeeze_get_default_value( null, true );
    // get all default values
    $js_options = array();
    foreach ( $default_options as $key => $value ) {
        if ( isset( $options[$key] ) ) {
            if ( is_numeric( $options[$key] ) ) {
                $js_options[$key] = intval( $options[$key] );
            } elseif ( $options[$key] === "on" ) {
                $js_options[$key] = true;
            } elseif ( $key === "compress_thumbs" ) {
                $js_options[$key] = $options[$key];
            }
        } else {
            $js_options[$key] = $value;
        }
    }
    if ( !wp_script_is( 'media-editor', 'enqueued' ) ) {
        wp_enqueue_media();
    }
    // Enqueue script for backend.
    wp_enqueue_script(
        'squeeze-script',
        plugins_url( '/assets/js/script.bundle.js', __FILE__ ),
        array('jquery', 'wp-mediaelement'),
        SQUEEZE_PLUGIN_VERSION,
        true
    );
    // WP Localized globals. Use dynamic PHP stuff in JavaScript via `squeeze` object.
    wp_localize_script( 
        'squeeze-script',
        'squeezeOptions',
        // Array containing dynamic data for a JS Global.
        [
            'pluginUrl' => SQUEEZE_PLUGIN_URL,
            'ajaxUrl'   => admin_url( 'admin-ajax.php' ),
            'nonce'     => wp_create_nonce( 'squeeze-nonce' ),
            'options'   => wp_json_encode( $js_options ),
        ]
     );
    if ( $pagenow === 'upload.php' && isset( $_GET['page'] ) && $_GET['page'] === 'squeeze-bulk' ) {
        wp_localize_script( 'squeeze-script', 'squeezeBulk', [
            'allImages'          => implode( ",", squeeze_get_total_images() ),
            'unCompressedImages' => implode( ",", squeeze_get_uncompressed_images() ),
        ] );
    }
    // Check if we are on the options page for the plugin
    if ( $pagenow === 'upload.php' || $pagenow === 'options-general.php' && isset( $_GET['page'] ) && $_GET['page'] === 'squeeze' ) {
        wp_enqueue_script(
            'squeeze-settings-script',
            plugins_url( '/assets/js/admin.js', __FILE__ ),
            array('jquery'),
            SQUEEZE_PLUGIN_VERSION,
            true
        );
    }
    wp_set_script_translations( 'squeeze-script', 'squeeze', plugin_dir_path( __DIR__ ) . 'languages' );
    // Enqueue styles for backend.
    wp_enqueue_style(
        'squeeze-style',
        plugins_url( '/assets/css/admin.css', __FILE__ ),
        array(),
        SQUEEZE_PLUGIN_VERSION
    );
}

add_filter(
    'plugin_action_links',
    'squeeze_plugin_action_links',
    10,
    2
);
/**
 * Add settings link on plugin page
 *
 * @param array $links
 * @return array
 */
function squeeze_plugin_action_links(  $actions, $plugin_file  ) {
    static $plugin;
    if ( !isset( $plugin ) ) {
        $plugin = plugin_basename( __FILE__ );
    }
    if ( $plugin === $plugin_file ) {
        $settings_link = array(
            'settings' => '<a href="' . admin_url( 'options-general.php?page=squeeze' ) . '">' . __( 'Settings', 'squeeze' ) . '</a>',
        );
        $bulk_link = array(
            'bulk' => '<a href="' . admin_url( 'upload.php?page=squeeze-bulk' ) . '">' . __( 'Bulk Squeeze', 'squeeze' ) . '</a>',
        );
        $actions = array_merge( $bulk_link, $actions );
        $actions = array_merge( $settings_link, $actions );
    }
    return $actions;
}