<?php

namespace TierPricingTable\Addons\RoleBasedPricing;

use Exception;
use TierPricingTable\Core\ServiceContainerTrait;
use TierPricingTable\Forms\MinimumOrderQuantityForm;
use TierPricingTable\Forms\RegularPricingForm;
use TierPricingTable\Forms\TieredPricingRulesForm;
use WP_Post;
class ProductManager {
    use ServiceContainerTrait;
    const GET_ROLE_ROW_HTML__ACTION = 'tpt_get_role_row_html';

    public function __construct() {
        // Get role row via AJAX
        add_action( 'wp_ajax_' . self::GET_ROLE_ROW_HTML__ACTION, array($this, 'getRoleRowHtml') );
        // Activate new tab
        add_filter( 'tiered_pricing_table/admin/role_customer_pricing_tab_active', '__return_true' );
        // Render
        add_action(
            'tiered_pricing_table/admin/role_customer_pricing_tab_content',
            array($this, 'render'),
            99,
            1
        );
        add_action(
            'woocommerce_variation_options_pricing',
            function ( $loop, $variationData, WP_Post $variation ) {
                $this->render( $variation->ID, $loop );
            },
            11,
            3
        );
        // Save
        add_action( 'woocommerce_process_product_meta', function ( $productId ) {
        } );
        add_action(
            'woocommerce_save_product_variation',
            function ( $variationId, $loop ) {
            },
            10,
            3
        );
    }

    /**
     * Delete removed role-based rules
     *
     * @param  int  $productId
     * @param  null|int  $loop
     * @param  array  $data
     */
    public function handleRemoving( $productId, $loop, $data ) {
        if ( !empty( $data['tiered_price_rules_roles_to_delete'] ) ) {
            foreach ( $data['tiered_price_rules_roles_to_delete'] as $roleToRemove ) {
                if ( !empty( $roleToRemove ) ) {
                    RoleBasedPriceManager::deleteAllDataForRole( $productId, $roleToRemove );
                }
            }
        }
        if ( !empty( $data['tiered_price_rules_roles_to_delete_variation'][$loop] ) ) {
            foreach ( $data['tiered_price_rules_roles_to_delete_variation'][$loop] as $roleToRemove ) {
                if ( !empty( $roleToRemove ) ) {
                    RoleBasedPriceManager::deleteAllDataForRole( $productId, $roleToRemove );
                }
            }
        }
    }

    public function render( $productId, $loop = null ) {
        $this->getContainer()->getFileManager()->includeTemplate( 'addons/role-based-pricing/role-based-block.php', array(
            'product_id' => $productId,
            'loop'       => $loop,
        ) );
    }

    /**
     * AJAX Handler
     */
    public function getRoleRowHtml() {
        $nonce = ( isset( $_GET['nonce'] ) ? sanitize_text_field( $_GET['nonce'] ) : false );
        if ( wp_verify_nonce( $nonce, self::GET_ROLE_ROW_HTML__ACTION ) ) {
            $role = ( isset( $_GET['role'] ) ? sanitize_text_field( $_GET['role'] ) : false );
            $productId = ( isset( $_GET['product_id'] ) ? intval( $_GET['product_id'] ) : 0 );
            $loop = ( isset( $_GET['loop'] ) && '' !== $_GET['loop'] ? intval( $_GET['loop'] ) : null );
            $role = get_role( $role );
            $product = wc_get_product( $productId );
            if ( $role && $product ) {
                $pricingRule = RoleBasedPricingRule::build( $productId, $role->name );
                wp_send_json( array(
                    'success'       => true,
                    'role_row_html' => $this->getContainer()->getFileManager()->renderTemplate( 'addons/role-based-pricing/role.php', array(
                        'loop'         => $loop,
                        'pricing_rule' => $pricingRule,
                        'product'      => $product,
                    ) ),
                ) );
            }
            wp_send_json( array(
                'success'       => false,
                'error_message' => __( 'Invalid role', 'tier-pricing-table' ),
            ) );
        }
        wp_send_json( array(
            'success'       => false,
            'error_message' => __( 'Invalid nonce', 'tier-pricing-table' ),
        ) );
    }

}