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

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

class QM_Output_Html_Timing extends QM_Output_Html {

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

	public function __construct( QM_Collector $collector ) {
		parent::__construct( $collector );
		add_filter( 'qm/output/menus', array( $this, 'admin_menu' ), 46 );
	}

	/**
	 * @return string
	 */
	public function name() {
		return __( 'Timing', 'query-monitor' );
	}

	/**
	 * @return void
	 */
	public function output() {
		/** @var QM_Data_Timing $data */
		$data = $this->collector->get_data();

		if ( empty( $data->timing ) && empty( $data->warning ) ) {
			$this->before_non_tabular_output();

			$notice = sprintf(
				/* translators: %s: Link to help article */
				__( 'No data logged. <a href="%s">Read about timing and profiling in Query Monitor</a>.', 'query-monitor' ),
				'https://querymonitor.com/wordpress-debugging/profiling-and-logging/'
			);
			echo $this->build_notice( $notice ); // WPCS: XSS ok.

			$this->after_non_tabular_output();

			return;
		}

		$this->before_tabular_output();

		echo '<thead>';
		echo '<tr>';
		echo '<th scope="col">' . esc_html__( 'Tracked Function', 'query-monitor' ) . '</th>';
		echo '<th scope="col" class="qm-num">' . esc_html__( 'Started', 'query-monitor' ) . '</th>';
		echo '<th scope="col" class="qm-num">' . esc_html__( 'Stopped', 'query-monitor' ) . '</th>';
		echo '<th scope="col" class="qm-num">' . esc_html__( 'Time', 'query-monitor' ) . '</th>';
		echo '<th scope="col" class="qm-num">' . esc_html__( 'Memory', 'query-monitor' ) . '</th>';
		echo '<th scope="col">' . esc_html__( 'Component', 'query-monitor' ) . '</th>';
		echo '</tr>';
		echo '</thead>';

		echo '<tbody>';

		if ( ! empty( $data->timing ) ) {
			foreach ( $data->timing as $row ) {

				$component = $row['component'];
				$trace = $row['filtered_trace'];
				$file = self::output_filename( $row['function'], $trace[0]['file'], $trace[0]['line'] );

				echo '<tr>';

				if ( self::has_clickable_links() ) {
					echo '<td class="qm-ltr">';
					echo $file; // WPCS: XSS ok.
					echo '</td>';
				} else {
					echo '<td class="qm-ltr qm-has-toggle">';
					echo self::build_toggler(); // WPCS: XSS ok;
					echo '<ol>';
					echo '<li>';
					echo $file; // WPCS: XSS ok.
					echo '</li>';
					echo '</ol></td>';
				}

				printf(
					'<td class="qm-num">%s</td>',
					esc_html( number_format_i18n( $row['start_time'], 4 ) )
				);

				printf(
					'<td class="qm-num">%s</td>',
					esc_html( number_format_i18n( $row['end_time'], 4 ) )
				);

				printf(
					'<td class="qm-num">%s</td>',
					esc_html( number_format_i18n( $row['function_time'], 4 ) )
				);

				$mem = sprintf(
					/* translators: %s: Approximate memory used in kilobytes */
					__( '~%s kB', 'query-monitor' ),
					number_format_i18n( $row['function_memory'] / 1024 )
				);
				printf(
					'<td class="qm-num">%s</td>',
					esc_html( $mem )
				);
				printf(
					'<td class="qm-nowrap">%s</td>',
					esc_html( $component->name )
				);

				echo '</tr>';

				if ( ! empty( $row['laps'] ) ) {
					foreach ( $row['laps'] as $lap_id => $lap ) {
						echo '<tr>';

						echo '<td class="qm-ltr"><code>&mdash;&nbsp;';
						echo esc_html( $row['function'] . ': ' . $lap_id );
						echo '</code></td>';

						echo '<td class="qm-num"></td>';
						echo '<td class="qm-num"></td>';

						printf(
							'<td class="qm-num">%s</td>',
							esc_html( number_format_i18n( $lap['time_used'], 4 ) )
						);

						$mem = sprintf(
							/* translators: %s: Approximate memory used in kilobytes */
							__( '~%s kB', 'query-monitor' ),
							number_format_i18n( $lap['memory_used'] / 1024 )
						);
						printf(
							'<td class="qm-num">%s</td>',
							esc_html( $mem )
						);
						echo '<td class="qm-nowrap"></td>';

						echo '</tr>';
					}
				}
			}
		}

		if ( ! empty( $data->warning ) ) {
			foreach ( $data->warning as $row ) {
				$component = $row['component'];
				$trace = $row['filtered_trace'];
				$file = self::output_filename( $row['function'], $trace[0]['file'], $trace[0]['line'] );

				echo '<tr class="qm-warn">';
				if ( self::has_clickable_links() ) {
					echo '<td class="qm-ltr">';
					echo $file; // WPCS: XSS ok.
					echo '</td>';
				} else {
					echo '<td class="qm-ltr qm-has-toggle">';
					echo self::build_toggler(); // WPCS: XSS ok;
					echo '<ol>';
					echo '<li>';
					echo $file; // WPCS: XSS ok.
					echo '</li>';
					echo '</ol></td>';
				}

				printf(
					'<td colspan="4">%1$s%2$s</td>',
					// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
					QueryMonitor::icon( 'warning' ),
					esc_html( $row['message'] )
				);

				printf(
					'<td class="qm-nowrap">%s</td>',
					esc_html( $component->name )
				);
			}
		}

		echo '</tbody>';

		$this->after_tabular_output();
	}

	/**
	 * @param array<string, mixed[]> $menu
	 * @return array<string, mixed[]>
	 */
	public function admin_menu( array $menu ) {
		/** @var QM_Data_Timing $data */
		$data = $this->collector->get_data();
		$count = 0;

		if ( ! empty( $data->timing ) || ! empty( $data->warning ) ) {
			if ( ! empty( $data->timing ) ) {
				$count += count( $data->timing );
			}
			if ( ! empty( $data->warning ) ) {
				$count += count( $data->warning );
			}
			/* translators: %s: Number of function timing results that are available */
			$label = __( 'Timings (%s)', 'query-monitor' );
		} else {
			$label = __( 'Timings', 'query-monitor' );
		}

		$menu[ $this->collector->id() ] = $this->menu( array(
			'title' => esc_html( sprintf(
				$label,
				number_format_i18n( $count )
			) ),
		) );

		return $menu;
	}

}

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

add_filter( 'qm/outputter/html', 'register_qm_output_html_timing', 15, 2 );