<?php
/**
 * Register Custom Post Type and Metaboxes for Affiliate Cards.
 *
 * @package AffiStyle
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class AffiStyle_CPT
 *
 * Handles custom post type registration and metabox operations.
 */
class AffiStyle_CPT {


	/**
	 * Constructor. Registers hooks.
	 */
	public function __construct() {
		add_action( 'init', array( $this, 'register_affistyle_box_cpt' ) );
		add_action( 'add_meta_boxes', array( $this, 'add_affistyle_box_metaboxes' ) );
		add_action( 'save_post', array( $this, 'save_affistyle_box_meta' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
	}

	/**
	 * Register the 'affistyle_box' Custom Post Type.
	 */
	public function register_affistyle_box_cpt() {
		$labels = array(
			'name'               => __( 'Affiliate Boxes', 'affistyle' ),
			'singular_name'      => __( 'Affiliate Box', 'affistyle' ),
			'menu_name'          => __( 'AffiStyle', 'affistyle' ),
			'add_new'            => __( 'Add New Box', 'affistyle' ),
			'add_new_item'       => __( 'Add New Affiliate Box', 'affistyle' ),
			'edit_item'          => __( 'Edit Affiliate Box', 'affistyle' ),
			'new_item'           => __( 'New Affiliate Box', 'affistyle' ),
			'view_item'          => __( 'View Affiliate Box', 'affistyle' ),
			'search_items'       => __( 'Search Affiliate Boxes', 'affistyle' ),
			'not_found'          => __( 'No affiliate boxes found', 'affistyle' ),
			'not_found_in_trash' => __( 'No affiliate boxes found in Trash', 'affistyle' ),
		);

		$args = array(
			'labels'          => $labels,
			'public'          => false,
			'show_ui'         => true,
			'show_in_menu'    => true,
			'menu_icon'       => 'dashicons-index-card',
			'capability_type' => 'post',
			'hierarchical'    => false,
			'supports'        => array( 'title' ),
			'show_in_rest'    => true, // Enables Gutenberg and REST API support.
		);

		register_post_type( 'affistyle_box', $args );
	}

	/**
	 * Enqueue media uploader and admin styles only on AffiStyle editing screens.
	 *
	 * @param string $hook Admin page hook.
	 */
	public function enqueue_admin_assets( $hook ) {
		if ( 'post.php' !== $hook && 'post-new.php' !== $hook ) {
			return;
		}

		$screen = get_current_screen();
		if ( ! $screen || ! in_array( $screen->post_type, array( 'affistyle_box', 'aff_box' ), true ) ) {
			return;
		}

		wp_enqueue_media();
		wp_enqueue_style( 'affistyle-admin-css', AFFISTYLE_URL . 'assets/css/admin-style.css', array(), AFFISTYLE_VERSION );
		wp_enqueue_script(
			'affistyle-admin-js',
			AFFISTYLE_URL . 'assets/js/admin-builder.js',
			array( 'jquery' ),
			AFFISTYLE_VERSION,
			array(
				'strategy'  => 'defer',
				'in_footer' => true,
			)
		);
	}

	/**
	 * Add Metaboxes to the CPT screen.
	 */
	public function add_affistyle_box_metaboxes() {
		add_meta_box(
			'affistyle_card_details',
			__( 'Affiliate Card Builder Details', 'affistyle' ),
			array( $this, 'render_metabox_content' ),
			array( 'affistyle_box', 'aff_box' ),
			'normal',
			'high'
		);
	}

	/**
	 * Render the HTML form inside the metabox.
	 *
	 * @param WP_Post $post Current post object.
	 */
	public function render_metabox_content( $post ) {
		// Unified single security nonce token matching save handler.
		wp_nonce_field( 'affistyle_save_box_meta', 'affistyle_box_nonce' );

		// Retrieve existing values for Product 1 base fields.
		$template_style = get_post_meta( $post->ID, '_affistyle_template_style', true );
		$title_1        = get_post_meta( $post->ID, '_affistyle_title_1', true );
		$image_1        = get_post_meta( $post->ID, '_affistyle_image_1', true );
		if ( empty( $image_1 ) ) {
			$image_1 = get_post_meta( $post->ID, '_affistyle_image_url', true );
		}
		$description = get_post_meta( $post->ID, '_affistyle_description', true );
		$destination = get_post_meta( $post->ID, '_affistyle_destination', true );
		if ( empty( $destination ) ) {
			$destination = get_post_meta( $post->ID, '_affistyle_url_default', true );
		}
		$button_text      = get_post_meta( $post->ID, '_affistyle_button_text', true );
		$badge_text       = get_post_meta( $post->ID, '_affistyle_badge_text', true );
		$bg_color         = get_post_meta( $post->ID, '_affistyle_bg_color', true );
		$btn_color        = get_post_meta( $post->ID, '_affistyle_btn_color', true );
		$pros             = get_post_meta( $post->ID, '_affistyle_pros', true );
		$cons             = get_post_meta( $post->ID, '_affistyle_cons', true );
		$rating_score     = get_post_meta( $post->ID, '_affistyle_rating_score', true );
		$review_count     = get_post_meta( $post->ID, '_affistyle_review_count', true );
		$show_rating_meta = get_post_meta( $post->ID, '_affistyle_show_rating', true );
		$show_rating      = ( '' === $show_rating_meta ) ? true : ( '1' === (string) $show_rating_meta );

		// Fallbacks.
		if ( empty( $template_style ) ) {
			$template_style = 'style-1';
		}
		if ( empty( $button_text ) ) {
			$button_text = __( 'Claim Deal', 'affistyle' );
		}
		if ( empty( $bg_color ) ) {
			$bg_color = '#ffffff';
		}
		if ( empty( $btn_color ) ) {
			$btn_color = '#2563eb';
		}

		// Strictly load local metabox-form.php view file.
		$view_file = AFFISTYLE_PATH . 'admin/views/metabox-form.php';
		if ( file_exists( $view_file ) ) {
			include $view_file;
		} elseif ( class_exists( 'AffiStyle_Admin_Controller' ) && method_exists( 'AffiStyle_Admin_Controller', 'render_metabox_view' ) ) {
			AffiStyle_Admin_Controller::render_metabox_view( $post );
		}
	}

	/**
	 * Save Metabox Data securely for Product 1 Base Fields.
	 *
	 * @param int $post_id Post ID.
	 */
	public function save_affistyle_box_meta( $post_id ) {
		// 1. Verify Nonce.
		if ( ! isset( $_POST['affistyle_box_nonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['affistyle_box_nonce'] ) ), 'affistyle_save_box_meta' ) ) {
			return;
		}

		// 2. Prevent autosaves and revisions from overriding meta.
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return;
		}
		if ( wp_is_post_revision( $post_id ) || wp_is_post_autosave( $post_id ) ) {
			return;
		}

		// 3. Verify target post type and user edit permissions.
		$post_type = get_post_type( $post_id );
		if ( 'affistyle_box' !== $post_type && 'aff_box' !== $post_type ) {
			return;
		}
		if ( ! current_user_can( 'edit_post', $post_id ) ) {
			return;
		}

		// 4. Save Template Style.
		if ( isset( $_POST['affistyle_template_style'] ) ) {
			$template_style   = sanitize_text_field( wp_unslash( $_POST['affistyle_template_style'] ) );
			$available_styles = function_exists( 'affistyle_get_available_styles' ) ? affistyle_get_available_styles() : array();
			if ( ! isset( $available_styles[ $template_style ] ) ) {
				$template_style = 'style-1';
			}
			update_post_meta( $post_id, '_affistyle_template_style', $template_style );
		}

		// 5. Sanitize and save general card fields.
		if ( isset( $_POST['affistyle_description'] ) ) {
			update_post_meta( $post_id, '_affistyle_description', sanitize_textarea_field( wp_unslash( $_POST['affistyle_description'] ) ) );
		}
		if ( isset( $_POST['affistyle_button_text'] ) ) {
			update_post_meta( $post_id, '_affistyle_button_text', sanitize_text_field( wp_unslash( $_POST['affistyle_button_text'] ) ) );
		}
		if ( isset( $_POST['affistyle_badge_text'] ) ) {
			update_post_meta( $post_id, '_affistyle_badge_text', sanitize_text_field( wp_unslash( $_POST['affistyle_badge_text'] ) ) );
		}
		if ( isset( $_POST['affistyle_bg_color'] ) ) {
			update_post_meta( $post_id, '_affistyle_bg_color', sanitize_hex_color( wp_unslash( $_POST['affistyle_bg_color'] ) ) );
		}
		if ( isset( $_POST['affistyle_btn_color'] ) ) {
			update_post_meta( $post_id, '_affistyle_btn_color', sanitize_hex_color( wp_unslash( $_POST['affistyle_btn_color'] ) ) );
		}
		if ( isset( $_POST['affistyle_pros'] ) ) {
			update_post_meta( $post_id, '_affistyle_pros', sanitize_textarea_field( wp_unslash( $_POST['affistyle_pros'] ) ) );
		}
		if ( isset( $_POST['affistyle_cons'] ) ) {
			update_post_meta( $post_id, '_affistyle_cons', sanitize_textarea_field( wp_unslash( $_POST['affistyle_cons'] ) ) );
		}
		if ( isset( $_POST['affistyle_rating_score'] ) ) {
			$score = floatval( wp_unslash( $_POST['affistyle_rating_score'] ) );
			$score = max( 0.0, min( 5.0, $score ) );
			update_post_meta( $post_id, '_affistyle_rating_score', $score );
		}
		if ( isset( $_POST['affistyle_review_count'] ) ) {
			update_post_meta( $post_id, '_affistyle_review_count', sanitize_text_field( wp_unslash( $_POST['affistyle_review_count'] ) ) );
		}
		$show_rating = isset( $_POST['affistyle_show_rating'] ) ? '1' : '0';
		update_post_meta( $post_id, '_affistyle_show_rating', $show_rating );

		// 6. Save Product 1 specific fields.
		if ( isset( $_POST['affistyle_title_1'] ) ) {
			update_post_meta( $post_id, '_affistyle_title_1', sanitize_text_field( wp_unslash( $_POST['affistyle_title_1'] ) ) );
		}
		if ( isset( $_POST['affistyle_image_1'] ) ) {
			$img_url_1 = esc_url_raw( wp_unslash( $_POST['affistyle_image_1'] ) );
			update_post_meta( $post_id, '_affistyle_image_1', $img_url_1 );
			update_post_meta( $post_id, '_affistyle_image_url', $img_url_1 );
		}
		if ( isset( $_POST['affistyle_destination'] ) ) {
			$sanitized_dest = esc_url_raw( wp_unslash( $_POST['affistyle_destination'] ) );
			update_post_meta( $post_id, '_affistyle_destination', $sanitized_dest );
			update_post_meta( $post_id, '_affistyle_url_default', $sanitized_dest );
		} elseif ( isset( $_POST['affistyle_url_default'] ) ) {
			$sanitized_dest = esc_url_raw( wp_unslash( $_POST['affistyle_url_default'] ) );
			update_post_meta( $post_id, '_affistyle_destination', $sanitized_dest );
			update_post_meta( $post_id, '_affistyle_url_default', $sanitized_dest );
		}
	}
}

new AffiStyle_CPT();