<?php

class SHEET_DATA_CHECKER_PRO {

    /**
	 * A reference to an instance of this class.
	 */
	private static $instance;

	/**
	 * Returns an instance of this class. 
	 */
	public static function get_instance() {

		return self::$instance;

	}

	/**
	 * Initializes the plugin by setting filters and administration functions.
	 */
	public function __construct() {

        add_action( 'init', [$this, 'create_custom_post_type'] );
        add_action( 'admin_enqueue_scripts', [$this, 'enqueue_bootstrap_admin'] );

        include SHEET_CHECKER_PRO_PATH . 'includes/class-License.php';
        $lis = new CHECKER_LICENSE();
        
        if(true == $lis->the_lis()){

            add_filter( 'manage_checker_posts_columns', [$this, 'filter_cpt_columns']);
            add_action( 'manage_checker_posts_custom_column', [$this, 'action_custom_columns_content'], 10, 2 );

            add_action( 'add_meta_boxes', [$this, 'add_checker_metabox'] );
            add_action( 'save_post_checker', [$this, 'save_checker_metabox'] );

            add_action( 'wp_ajax_load_repeater_field_card', [$this, 'load_repeater_field_card'] );
            add_action( 'wp_ajax_load_output_setting', [$this, 'load_output_setting'] );

            require 'class-Shortcode.php';
            new CHECKER_SHORTCODE();
            
        }

    }

    public function create_custom_post_type() {

        $labels = array(
            'name'                  => 'Checker',
            'singular_name'         => 'Checker',
            'menu_name'             => 'Checkers',
            'add_new'               => 'Add New',
            'add_new_item'          => 'Add New Checker',
            'edit'                  => 'Edit',
            'edit_item'             => 'Edit Checker',
            'new_item'              => 'New Checker',
            'view'                  => 'View',
            'view_item'             => 'View Checker',
            'search_items'          => 'Search Checkers',
            'not_found'             => 'No checkers found',
            'not_found_in_trash'    => 'No checkers found in trash',
            'parent'                => 'Parent Checker'
        );
    
        $args = array(
            'label'                 => 'Checkers',
            'description'           => 'Checkers for your sheet data',
            'labels'                => $labels,
            'public'                => false,
            'menu_position'         => 4,
            'menu_icon'             => SHEET_CHECKER_PRO_URL .'assets/icons8-validation-menu-icon.png',
            'supports'              => array( 'title' ),
            'hierarchical'          => true,
            'taxonomies'            => array( 'category' ),
            'has_archive'           => false,
            'rewrite'               => array( 'slug' => 'checkers' ),
            'show_ui'               => true,
            'show_in_menu'          => true,
            'show_in_rest'          => false,
            'query_var'             => true,
        );
    
        register_post_type( 'checker', $args );

    }

    public function enqueue_bootstrap_admin() {
        $screen = get_current_screen();
    
        // Check that we are on the 'Checker' post editor screen
        if ( $screen && $screen->id === 'checker' ) {
            // Enqueue Bootstrap CSS
            wp_enqueue_style( 'bootstrap', 'https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css' );
            // wp_enqueue_style( 'bs-table', 'https://unpkg.com/bootstrap-table@1.22.1/dist/bootstrap-table.min.css' );
            wp_enqueue_style( 'bs-icon', 'https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css' );
            wp_enqueue_style( 'checker-editor', SHEET_CHECKER_PRO_URL . 'assets/admin-editor.css' );
            wp_enqueue_style( 'datatables', 'https://cdn.datatables.net/2.2.2/css/dataTables.dataTables.css' );

            // Enqueue Bootstrap JS
            wp_enqueue_script( 'bootstrap', 'https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js', array( 'jquery' ), '4.5.2', true );
            wp_enqueue_script( 'handlebarjs', 'https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/4.7.8/handlebars.min.js', ['jquery'], '4.7.8', true );
            // wp_enqueue_script( 'bs-table', 'https://unpkg.com/bootstrap-table@1.22.1/dist/bootstrap-table.min.js', ['jquery'], '1.22.1', true );
            wp_enqueue_script( 'checker-editor', SHEET_CHECKER_PRO_URL . 'assets/admin-editor-interactions.js', ['jquery', 'handlebarjs'], true );
            wp_enqueue_script( 'datatables', 'https://cdn.datatables.net/2.2.2/js/dataTables.js', ['jquery'], true );
            wp_enqueue_script( 'datatables', 'https://cdn.datatables.net/responsive/3.0.4/js/dataTables.responsive.js', ['jquery'], true );
            wp_enqueue_script( 'datatables', 'https://cdn.datatables.net/responsive/3.0.4/js/responsive.dataTables.js', ['jquery'], true );
        }

        wp_enqueue_style( 'checker-editor', SHEET_CHECKER_PRO_URL . 'assets/admin.css' );
    }

    public function filter_cpt_columns( $columns ) {
        // this will add the column to the end of the array
        $columns['shortcode'] = 'Shortcode';
        //add more columns as needed
    
        // as with all filters, we need to return the passed content/variable
        return $columns;
    }

    public function action_custom_columns_content ( $column_id, $post_id ) {
        //run a switch statement for all of the custom columns created
        switch( $column_id ) { 
            case 'shortcode':
                echo '<input class="dw-checker-post-table-input" value=\'[checker id="'.$post_id.'"]\' />';
            break;
    
            //add more items here as needed, just make sure to use the column_id in the filter for each new item.
    
       }
    }

    public function add_checker_metabox() {

        add_meta_box(
            'checker_preview',
            'Preview',
            [$this, 'preview_checker_metabox'],
            'checker',
            'normal',
            'default'
        );

        add_meta_box(
            'checker_options',
            'Options',
            [$this, 'render_checker_metabox'],
            'checker',
            'normal',
            'default'
        );

        if(isset($_GET['post']) && isset($_GET['action'])){
            add_meta_box(
                'checker_shortcode',
                'Shortcode',
                [$this, 'shortcode_checker_metabox'],
                'checker',
                'side',
                'high'
            );
        }

    }

    public function shortcode_checker_metabox() {
        ?>
            <div class="mb-2">Use shortcode below:</div>
            <input value='[checker id="<?=$_GET['post']?>"]' class="form-control border-dark" readonly>
        <?php
    }

    public function preview_checker_metabox($post) {
        $checker = get_post_meta( $post->ID, 'checker', true );
        $checker = wp_parse_args( $checker, [
            'link' => '',
            'description' => '',
            'card'  => [
                'width' => 500,
                'background' => '#cccccc',
                'border_radius' => 1,
                'box_shadow' => '10px 5px 15px -5px',
                'box_shadow_color' => '#333333',
                'title' => '#333333',
                'title_align' => 'left',
                'description' => '#333333',
                'description_align' => 'left',
                'divider' => '#333333',
                'divider_width' => 1
            ],
            'field' => [
                'label' => 'block',
                'label-color' => '#333333'
            ],
            'fields' => [],
            'search_button' => [
                'text' => 'Search',
                'bg_color' => '#cccccc',
                'text_color' => '#333333',
                'position' => 'flex-end'
            ],
            'back_button' => [
                'text' => 'Back',
                'bg_color' => '#cccccc',
                'text_color' => '#333333',
                'position' => 'flex-start'
            ],
            'result' => [
                'display' => 'tabel',
                'header' => '#333333',
                'value' => '#333333',
                'columns' => [],
                'border_width' => 1
            ]
        ] );
        
        require_once SHEET_CHECKER_PRO_PATH . 'templates/editor/preview.php';
    }
    
    public function render_checker_metabox( $post ) {
        // Retrieve existing values from the database
        $checker = get_post_meta( $post->ID, 'checker', true );
        $checker = wp_parse_args( $checker, [
            'link' => '',
            'description' => '',
            'card'  => [
                'width' => 500,
                'background' => '#cccccc',
                'bg_opacity' => 100,
                'border_radius' => 1,
                'box_shadow' => '10px 5px 15px -5px',
                'box_shadow_color' => '#333333',
                'title' => '#333333',
                'title_align' => 'left',
                'description' => '#333333',
                'description_align' => 'left',
                'divider' => '#333333',
                'divider_width' => 1
            ],
            'field' => [
                'label' => 'block',
                'label-color' => '#333333'
            ],
            'fields' => [],
            'search_button' => [
                'text' => 'Search',
                'bg_color' => '#cccccc',
                'text_color' => '#333333',
                'position' => 'flex-end'
            ],
            'back_button' => [
                'text' => 'Back',
                'bg_color' => '#cccccc',
                'text_color' => '#333333',
                'position' => 'flex-start'
            ],
            'result' => [
                'display' => 'table',
                'header' => '#333333',
                'value' => '#333333',
                'divider' => '#333333',
                'divider_width' => 1
            ]
        ] );
        
        require_once SHEET_CHECKER_PRO_PATH . 'templates/editor/settings.php';
    }
    
    public function save_checker_metabox( $post_id ) {
        // Save metabox data
        if ( isset( $_POST['checker'] ) ) {
            error_log(print_r($_POST['checker'], true));
            update_post_meta( $post_id, 'checker', $_POST['checker'] );
        }
    }

    public function load_repeater_field_card_depracated() {

        $post_id = $_REQUEST['pid'];
        $checker = get_post_meta( $post_id, 'checker', true );
        $json = json_decode(stripslashes($_REQUEST['json']), true);

        if(isset($checker['fields']) && count($checker['fields']) > 0){
            foreach($checker['fields'] as $key => $field){
                ?>
                    <div class="card shadow repeater-card gap-2 position-relative">
                        <div class="card-body">
                            <div class="row mb-2">
                                <div class="col-3"><label class="form-label fw-bold mb-0">Field ID</label></div>
                                <div class="col-9">
                                    <input class="form-control field-id" value="<?= $key ?>" />
                                </div>
                            </div>
                            <div class="row mb-2">
                                <div class="col-3"><label class="form-label fw-bold mb-0">Column</label></div>
                                <div class="col-9">
                                    <select name="checker[fields][<?= $key ?>][kolom]" class="form-select border select-kolom">
                                        <?php
                                        if($json){
                                            $header = $this->parse_header_kolom($json);
                                            if(!empty($header)){
                                                foreach($header as $name){
                                                    if( $field['kolom'] == $name ){
                                                        echo '<option value="'.$name.'" selected>'.$name.'</option>';
                                                    }else{
                                                        echo '<option value="'.$name.'">'.$name.'</option>';
                                                    }
                                                }
                                            }
                                        }
                                        ?>
                                    </select>
                                </div>
                            </div>
                            <div class="row mb-2">
                                <div class="col-3"><label class="form-label fw-bold mb-0">Type</label></div>
                                <div class="col-9">
                                    <select name="checker[fields][<?= $key ?>][type]" class="form-select border select-field-type">
                                        <option value="text" <?= ($field['type'] == 'text') ? 'selected' : '' ?>>Text</option>
                                        <option value="select" <?= ($field['type'] == 'select') ? 'selected' : '' ?>>Select</option>
                                    </select>
                                </div>
                            </div>
                            <div class="row mb-2">
                                <div class="col-3"><label class="form-label fw-bold mb-0">Label</label></div>
                                <div class="col-9">
                                    <input name="checker[fields][<?= $key ?>][label]" class="form-control field-label" value="<?= $field['label'] ?? '' ?>" />
                                </div>
                            </div>
                            <div class="row mb-2">
                                <div class="col-3"><label class="form-label fw-bold mb-0">Placeholder</label></div>
                                <div class="col-9">
                                    <input name="checker[fields][<?= $key ?>][placeholder]" class="form-control field-placeholder" value="<?= $field['placeholder'] ?? '' ?>" />
                                </div>
                            </div>
                            <div class="row mb-2">
                                <div class="col-3"><label class="form-label fw-bold mb-0">Value Matcher</label></div>
                                <div class="col-9">
                                    <select name="checker[fields][<?= $key ?>][match]" class="form-select border select-match-type">
                                        <option value="match" <?= ($field['match'] == 'match') ? 'selected' : '' ?>>Match</option>
                                        <option value="contain" <?= ($field['match'] == 'contain') ? 'selected' : '' ?>>Contain</option>
                                    </select>
                                </div>
                            </div>
                            <div class="card-buttons d-flex gap-2 flex-column position-absolute">
                                <button type="button" class="btn btn-primary py-1 px-2 add-form-card"><i class="bi bi-plus"></i></button>
                                <button type="button" class="btn btn-danger py-1 px-2 delete-form-card"><i class="bi bi-dash"></i></button>
                            </div>
                        </div>
                    </div>
                <?php
            }
        }else{
            ?>
            <div class="card shadow repeater-card gap-2 position-relative">
                <div class="card-body">
                    <div class="row mb-2">
                        <div class="col-3"><label class="form-label fw-bold mb-0">Field ID</label></div>
                        <div class="col-9">
                            <input class="form-control field-id" value="" />
                        </div>
                    </div>
                    <div class="row mb-2">
                        <div class="col-3"><label class="form-label fw-bold mb-0">Column</label></div>
                        <div class="col-9">
                            <select name="" class="form-select border select-kolom">
                                <?php
                                if($json){
                                    $header = $this->parse_header_kolom($json);
                                    if(!empty($header)){
                                        foreach($header as $key => $name){
                                            if( $key == 0 ){
                                                echo '<option value="'.$name.'" selected>'.$name.'</option>';
                                            }else{
                                                echo '<option value="'.$name.'">'.$name.'</option>';
                                            }
                                        }
                                    }
                                }
                                ?>
                            </select>
                        </div>
                    </div>
                    <div class="row mb-2">
                        <div class="col-3"><label class="form-label fw-bold mb-0">Type</label></div>
                        <div class="col-9">
                            <select name="" class="form-select border select-field-type">
                                <option value="text" selected>Text</option>
                                <option value="select">Select</option>
                            </select>
                        </div>
                    </div>
                    <div class="row mb-2">
                        <div class="col-3"><label class="form-label fw-bold mb-0">Label</label></div>
                        <div class="col-9">
                            <input name="" class="form-control field-label" value="" />
                        </div>
                    </div>
                    <div class="row mb-2">
                        <div class="col-3"><label class="form-label fw-bold mb-0">Placeholder</label></div>
                        <div class="col-9">
                            <input name="" class="form-control field-placeholder" value="" />
                        </div>
                    </div>
                    <div class="row mb-2">
                        <div class="col-3"><label class="form-label fw-bold mb-0">Value Matcher</label></div>
                        <div class="col-9">
                            <select name="" class="form-select border select-match-type">
                                <option value="match" selected>Match</option>
                                <option value="contain">Contain</option>
                            </select>
                        </div>
                    </div>
                    <div class="card-buttons d-flex gap-2 flex-column position-absolute">
                        <button type="button" class="btn btn-primary py-1 px-2 add-form-card"><i class="bi bi-plus"></i></button>
                        <button type="button" class="btn btn-danger py-1 px-2 delete-form-card"><i class="bi bi-dash"></i></button>
                    </div>
                </div>
            </div>
            <?php
        }
        exit();
    }

    public function load_repeater_field_card() {
        $post_id = $_REQUEST['pid'];
        $checker = get_post_meta($post_id, 'checker', true);
        $headers = $_REQUEST['headers'];
    
        $response = [];
    
        if (isset($checker['fields']) && count($checker['fields']) > 0) {
            foreach ($checker['fields'] as $key => $field) {
                $response[$key] = $field;

                $rowHeader = [];
                foreach($headers as $index => $header){
                    $id = '_'.strtolower($header);
                    $rowHeader[$index] = $id;
                }
                $response[$key]['selected_kolom'] = $response[$key]['kolom'];
                $response[$key]['kolom'] = $headers;
            }
        }
    
        wp_send_json($response);
        exit();
    }

    public function load_column_checkbox() {

        $post_id = $_REQUEST['pid'];
        $checker = get_post_meta( $post_id, 'checker', true );
        $json = json_decode(stripslashes($_REQUEST['json']), true);

        $header = $this->parse_header_kolom($json);

        if(count($header) > 0){
            foreach($header as $key){
                $checked = '';
                if(isset($checker['result']['columns']) && in_array($key, $checker['result']['columns'])){
                    $checked = ' checked';
                }
                ?>
                    <div class="form-check">
                        <input class="form-check-input" type="checkbox" value="<?= $key ?>" id="checker-item-<?= strtolower(str_replace(' ', '_', $key)) ?>" name="checker[result][columns][]"<?=$checked?>>
                        <label class="form-check-label" for="checker-item-<?= strtolower(str_replace(' ', '_', $key)) ?>">
                        <?= $key ?>
                        </label>
                    </div>
                <?php
            }
        }
        exit();

    }

    public function load_output_setting() {
        $post_id = $_REQUEST['pid'];
        $checker = get_post_meta($post_id, 'checker', true);
        $headers = $_REQUEST['headers'];
    
        // $header = $this->parse_header_kolom($json);
    
        if (!empty($headers)) {
            $output_data = [];
    
            foreach ($headers as $key) {
                $id = strtolower(str_replace([' ', '.'], '_', $key));
    
                $output_data[] = [
                    'key' => $key,
                    'id' => $id,
                    'hide' => isset($checker['output'][$id]['hide']) ? $checker['output'][$id]['hide'] : 'no',
                    'type' => isset($checker['output'][$id]['type']) ? $checker['output'][$id]['type'] : 'text',
                    'button_text' => isset($checker['output'][$id]['button_text']) ? $checker['output'][$id]['button_text'] : '',
                    'prefix' => isset($checker['output'][$id]['prefix']) ? $checker['output'][$id]['prefix'] : '',
                    'bg_color' => isset($checker['output'][$id]['bg_color']) ? $checker['output'][$id]['bg_color'] : '#cccccc',
                    'text_color' => isset($checker['output'][$id]['text_color']) ? $checker['output'][$id]['text_color'] : '#000000',
                    'display' => isset($checker['result']['display']) && $checker['result']['display'] == 'card'
                ];
            }
    
            wp_send_json_success(['data' => $output_data]);
        } else {
            wp_send_json_error('No headers found');
        }
        exit();
    }
    

    public function parse_options($json, $kolom) {

        $json = json_decode($json, true);
        $options = [];
        if($json){
            foreach($json as $key => $value){
                foreach($value as $name => $val){
                    if($name == $kolom){
                        if(!in_array($val, $options)){
                            $options[] = $val;
                        }
                    }
                }
            }
        }

        return $options;

    }

    public function parse_header_kolom($json) {

        $header = [];
        if(!is_array($json)){
            $json = json_decode($json, true);
        }
        $header = array_keys($json[0]);
        return $header;
        
    }

}