<?php
/**
 * Asset Management for Dashboard, Frontend and Editor
 *
 * This file contains functions to enqueue frontend styles and scripts,
 * as well as styles and scripts for the WordPress block editor and admin dashboard.
 *
 * @package gregius-data
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Enqueue editor styles.
 *
 * @return void
 */
function gregius_data_editor_styles_support() {
	// Check if editor CSS file exists (may not be built).
	$css_file_path = glob( plugin_dir_path( __FILE__ ) . 'build/editor.*.css' );
	if ( ! empty( $css_file_path ) && file_exists( $css_file_path[0] ) ) {
		add_editor_style( plugin_dir_url( __FILE__ ) . 'build/' . basename( $css_file_path[0] ) );
	}
}
add_action( 'after_setup_theme', 'gregius_data_editor_styles_support' );

/**
 * Enqueue editor scripts.
 *
 * @return void
 */
function gregius_data_editor_scripts_support() {
	// Enqueue the editor scripts.
	wp_enqueue_script(
		'gregius-data-site-editor-script',
		plugin_dir_url( __FILE__ ) . 'build/editor.js',
		array( 'wp-blocks', 'wp-dom-ready', 'wp-edit-post' ),
		'1.0',
		true
	);
}
add_action( 'enqueue_block_editor_assets', 'gregius_data_editor_scripts_support' );

/**
 * Enqueue dashboard styles and scripts.
 *
 * @return void
 */
function gregius_data_dashboard_scripts_support() {
	// Only load on our plugin's admin pages.
	$screen = get_current_screen();
	if ( ! $screen || strpos( $screen->id, 'gregius-data' ) === false ) {
		return;
	}

	// Ensure WordPress REST API is initialized.
	wp_enqueue_script( 'wp-api' );

	// Enqueue the dashboard stylesheet. The @wordpress/components styles are
	// provided by WordPress core via the wp-components handle (dependency below).
	$css_file_path = glob( plugin_dir_path( __FILE__ ) . 'build/dashboard.min.*.css' );
	if ( ! empty( $css_file_path ) && file_exists( $css_file_path[0] ) ) {
		$css_file_uri = plugin_dir_url( __FILE__ ) . 'build/' . basename( $css_file_path[0] );
		wp_enqueue_style( 'gregius-data-dashboard-style', $css_file_uri, array( 'wp-components' ), filemtime( $css_file_path[0] ), 'all' );
	}

	// Get the asset file for dependencies.
	$asset_file_path = glob( plugin_dir_path( __FILE__ ) . 'build/dashboard.min.*.asset.php' );
	$asset_file      = ! empty( $asset_file_path ) && file_exists( $asset_file_path[0] ) ? include $asset_file_path[0] : array();

	$dependencies = isset( $asset_file['dependencies'] ) ? $asset_file['dependencies'] : array(
		'wp-element',
		'wp-i18n',
		'wp-components',
		'wp-api-fetch',
		'wp-data',
		'wp-core-data',
		'wp-dom-ready',
		'wp-url',
	);
	$version      = isset( $asset_file['version'] ) ? $asset_file['version'] : null;

	// Enqueue the dashboard JavaScript file with proper dependencies.
	$js_file_path = glob( plugin_dir_path( __FILE__ ) . 'build/dashboard.min.*.js' );
	if ( ! empty( $js_file_path ) && file_exists( $js_file_path[0] ) ) {
		$js_file_uri = plugin_dir_url( __FILE__ ) . 'build/' . basename( $js_file_path[0] );
		wp_enqueue_script( 'gregius-data-dashboard-script', $js_file_uri, $dependencies, $version ?? filemtime( $js_file_path[0] ), true );

		// Add inline script to set up the REST API config the dashboard consumes.
		wp_add_inline_script(
			'gregius-data-dashboard-script',
			'
            window.gregiusPgDashboard = {
                restUrl: "' . esc_js( rest_url() ) . '",
                nonce: "' . esc_js( wp_create_nonce( 'wp_rest' ) ) . '"
            };
        ',
			'before'
		);
	}
}
add_action( 'admin_enqueue_scripts', 'gregius_data_dashboard_scripts_support' );

/**
 * Clear localStorage when plugin is deactivated
 */
function gregius_data_clear_localstorage_script() {
	if ( ! get_transient( 'gregius_data_clear_localstorage' ) ) {
		return;
	}

	delete_transient( 'gregius_data_clear_localstorage' );

	$script = <<<'JS'
// Clear Gregius Data localStorage on deactivation.
if (typeof localStorage !== 'undefined') {
	const keysToRemove = [];
	for (let i = 0; i < localStorage.length; i++) {
		const key = localStorage.key(i);
		if (key && key.startsWith('gregius_data_')) {
			keysToRemove.push(key);
		}
	}
	keysToRemove.forEach(key => localStorage.removeItem(key));
	console.log('Gregius Data: Cleared ' + keysToRemove.length + ' localStorage items after deactivation');
}
JS;

	wp_register_script( 'gregius-data-clear-localstorage', '', array(), GREGIUS_DATA_VERSION, true );
	wp_add_inline_script( 'gregius-data-clear-localstorage', $script );
	wp_enqueue_script( 'gregius-data-clear-localstorage' );
}
add_action( 'admin_enqueue_scripts', 'gregius_data_clear_localstorage_script' );

/**
 * Enqueue the deactivation modal on the plugins screen.
 *
 * Records the keep/remove data-retention preference before deactivation.
 * The modal never blocks deactivation; bulk/CLI deactivation bypasses it.
 *
 * @param string $hook_suffix Current admin page hook.
 * @return void
 */
function gregius_data_deactivation_modal_scripts_support( $hook_suffix ) {
	if ( 'plugins.php' !== $hook_suffix ) {
		return;
	}

	$can_deactivate = is_multisite() ? current_user_can( 'manage_network_options' ) : current_user_can( 'deactivate_plugins' );
	if ( ! $can_deactivate ) {
		return;
	}

	$asset_file_path = plugin_dir_path( __FILE__ ) . 'build/deactivation-modal.asset.php';
	if ( ! file_exists( $asset_file_path ) ) {
		return;
	}

	$asset_file = include $asset_file_path;

	// Provide wpApiSettings (root + nonce) for the apiFetch middleware.
	wp_enqueue_script( 'wp-api' );

	wp_enqueue_script(
		'gregius-data-deactivation-modal',
		plugin_dir_url( __FILE__ ) . 'build/deactivation-modal.js',
		isset( $asset_file['dependencies'] ) ? $asset_file['dependencies'] : array( 'wp-element', 'wp-i18n', 'wp-components', 'wp-api-fetch', 'wp-dom-ready' ),
		isset( $asset_file['version'] ) ? $asset_file['version'] : null,
		true
	);

	wp_enqueue_style( 'wp-components' );

	wp_localize_script(
		'gregius-data-deactivation-modal',
		'gregiusDataDeactivation',
		array(
			'deactivateId' => 'deactivate-gregius-data/gregius-data.php',
			'removeData'   => Gregius_Data_Uninstaller::get_retention_flag(),
		)
	);
}
add_action( 'admin_enqueue_scripts', 'gregius_data_deactivation_modal_scripts_support' );