<?php declare(strict_types = 1);
/**
 * Hooks and actions output for HTML pages.
 *
 * @package query-monitor
 */

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

class QM_Output_Html_Hooks extends QM_Output_Html {

	/**
	 * Collector instance.
	 *
	 * @var QM_Collector_Hooks Collector.
	 */
	protected $collector;

	/**
	 * @var bool
	 */
	public static $client_side_rendered = true;

	public function __construct( QM_Collector $collector ) {
		parent::__construct( $collector );
		add_filter( 'qm/output/menus', array( $this, 'admin_menu' ), 80 );
	}

	/**
	 * @return string
	 */
	public function name() {
		/** @var QM_Data_Hooks $data */
		$data = $this->collector->get_data();

		$name = __( 'Hooks & Actions', 'query-monitor' );

		if ( $data->all_hooks ) {
			$name = __( 'Hooks, Actions, & Filters', 'query-monitor' );
		}

		return $name;
	}

	/**
	 * @param array<int, array{
	 *   name: string,
	 *   type: string,
	 *   parts: string[],
	 *   components: array<string, QM_Component>,
	 *   actions: list<array{
	 *     priority: int,
	 *     callback: QM_Data_Callback,
	 *   }>,
	 * }> $hooks
	 * @param bool $all_hooks
	 * @return void
	 */
	public static function output_hook_table( array $hooks, bool $all_hooks ) {
		$core = __( 'WordPress Core', 'query-monitor' );

		foreach ( $hooks as $hook ) {
			$row_attr = array();
			$row_attr['data-qm-name'] = implode( ' ', $hook['parts'] );
			$row_attr['data-qm-component'] = implode( ' ', wp_list_pluck( $hook['components'], 'name' ) );
			$row_attr['data-qm-type'] = $hook['type'];

			if ( QM_Component::has_non_core( $hook['components'] ) ) {
				$row_attr['data-qm-component'] .= ' non-core';
			}

			$attr = '';

			if ( ! empty( $hook['actions'] ) ) {
				$rowspan = count( $hook['actions'] );
			} else {
				$rowspan = 1;
			}

			foreach ( $row_attr as $a => $v ) {
				$attr .= ' ' . $a . '="' . esc_attr( $v ) . '"';
			}

			if ( ! empty( $hook['actions'] ) ) {

				$first = true;

				foreach ( $hook['actions'] as $action ) {
					$component = '';
					$subject = '';

					if ( isset( $action['callback']->component ) ) {
						$component = $action['callback']->component->name;
						$subject = $component;
					}

					if ( $core !== $component ) {
						$subject .= ' non-core';
					}

					printf( // WPCS: XSS ok.
						'<tr data-qm-subject="%s" %s>',
						esc_attr( $subject ),
						$attr
					);

					if ( $first ) {

						echo '<th scope="row" rowspan="' . intval( $rowspan ) . '" class="qm-nowrap qm-ltr"><span class="qm-sticky">';
						echo '<code>' . esc_html( $hook['name'] ) . '</code>';
						if ( 'all' === $hook['name'] ) {
							// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
							echo '<br><span class="qm-warn">' . QueryMonitor::icon( 'warning' );
							printf(
								/* translators: %s: Action name */
								esc_html__( 'Warning: The %s action is extremely resource intensive. Try to avoid using it.', 'query-monitor' ),
								'<code>all</code>'
							);
							echo '</span>';
						}
						echo '</span></th>';

						if ( $all_hooks ) {
							$type = ( 'action' === $hook['type'] ) ? __( 'Action', 'query-monitor' ) : __( 'Filter', 'query-monitor' );
							echo '<td rowspan="' . intval( $rowspan ) . '" class="qm-nowrap qm-ltr"><span class="qm-sticky">' . esc_html( $type ) . '</td>';
						}
					}

					if ( isset( $action['callback']->error ) ) {
						$class = ' qm-warn';
					} else {
						$class = '';
					}

					echo '<td class="qm-num' . esc_attr( $class ) . '">';

					echo esc_html( (string) $action['priority'] );

					if ( PHP_INT_MAX === $action['priority'] ) {
						echo ' <span class="qm-info">(PHP_INT_MAX)</span>';
					} elseif ( PHP_INT_MIN === $action['priority'] ) {
						echo ' <span class="qm-info">(PHP_INT_MIN)</span>';
					} elseif ( -PHP_INT_MAX === $action['priority'] ) {
						echo ' <span class="qm-info">(-PHP_INT_MAX)</span>';
					}

					echo '</td>';

					if ( isset( $action['callback']->file ) ) {
						echo '<td class="qm-nowrap qm-ltr qm-has-toggle' . esc_attr( $class ) . '">';
						echo self::build_toggler(); // WPCS: XSS ok;
						echo '<ol>';
						echo '<li>';
						echo self::output_filename( $action['callback']->name, $action['callback']->file, $action['callback']->line ); // WPCS: XSS ok.
						echo '</li>';
						echo '</ol></td>';
					} else {
						echo '<td class="qm-ltr qm-nowrap' . esc_attr( $class ) . '">';
						$cb = $action['callback'];
						if ( 'closure' === $cb->callback_type ) {
							$cb_name = sprintf(
								/* translators: A closure is an anonymous PHP function. 1: Line number, 2: File name */
								__( 'Closure on line %1$d of %2$s', 'query-monitor' ),
								$cb->line,
								$cb->file ? QM_Util::standard_dir( $cb->file, '' ) : ''
							);
						} elseif ( 'unknown_closure' === $cb->callback_type ) {
							/* translators: A closure is an anonymous PHP function */
							$cb_name = __( 'Unknown closure', 'query-monitor' );
						} else {
							$cb_name = $cb->name ?? '';
						}
						echo '<code>' . esc_html( $cb_name ) . '</code>';

						if ( isset( $action['callback']->error ) ) {
							// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
							echo '<br>' . QueryMonitor::icon( 'warning' );
							echo esc_html( sprintf(
								/* translators: %s: Error message text */
								__( 'Error: %s', 'query-monitor' ),
								$action['callback']->error->get_error_message()
							) );
						}

						echo '</td>';
					}

					echo '<td class="qm-nowrap' . esc_attr( $class ) . '">';
					echo esc_html( $component );
					echo '</td>';
					echo '</tr>';
					$first = false;
				}
			} else {
				echo "<tr{$attr}>"; // WPCS: XSS ok.
				echo '<th scope="row" class="qm-ltr">';
				echo '<code>' . esc_html( $hook['name'] ) . '</code>';
				echo '</th>';
				echo '<td></td>';
				echo '<td></td>';
				echo '<td></td>';

				if ( $all_hooks ) {
					echo '<td></td>';
				}

				echo '</tr>';
			}
		}

	}

}

/**
 * @param array<string, QM_Output> $output
 * @param QM_Collectors $collectors
 * @return array<string, QM_Output>
 */
function register_qm_output_html_hooks( array $output, QM_Collectors $collectors ) {
	$collector = QM_Collectors::get( 'hooks' );
	if ( $collector ) {
		$output['hooks'] = new QM_Output_Html_Hooks( $collector );
	}
	return $output;
}

add_filter( 'qm/outputter/html', 'register_qm_output_html_hooks', 80, 2 );