<?php

namespace WP_Rocket\Engine\Common\JobManager\Managers;

trait AbstractManager {

	/**
	 * Determine if the action is allowed.
	 *
	 * @param string $optimization_type The type of optimization applied for the current job.
	 *
	 * @return boolean
	 */
	public function is_allowed( $optimization_type = '' ): bool {
		if ( ! $this->context->is_allowed() ) {
			return false;
		}

		if ( ! $optimization_type ) {
			return true;
		}

		return in_array( $optimization_type, [ 'all', $this->optimization_type ], true );
	}

	/**
	 * Query object.
	 *
	 * @return object
	 */
	public function query() {
		return $this->query;
	}

	/**
	 * Return type of optimization.
	 *
	 * @return string
	 */
	public function get_optimization_type(): string {
		return $this->optimization_type;
	}

	/**
	 * Send the request to add url into the queue.
	 *
	 * @param string $url page URL.
	 * @param bool   $is_mobile page is for mobile.
	 * @param array  $additional_details Additional details to be saved into DB.
	 *
	 * @return int|bool|void Row ID on success, false on failure, null if not allowed.
	 */
	public function add_url_to_the_queue( string $url, bool $is_mobile, array $additional_details = [] ) {
		if ( ! $this->is_allowed() ) {
			return;
		}

		$row = $this->query->get_row( $url, (bool) $is_mobile );

		if ( empty( $row ) ) {
			return $this->query->create_new_job( $url, '', '', $is_mobile, $additional_details );
		}
		$this->query->reset_job( (int) $row->id, '', $additional_details );

		return (int) $row->id;
	}

	/**
	 * Clear failed jobs.
	 *
	 * @param float  $delay delay before the urls are deleted.
	 * @param string $unit unit from the delay.
	 * @return array
	 */
	public function clear_failed_jobs( float $delay, string $unit ): array {
		$rows = $this->query->get_failed_rows( $delay, $unit );

		if ( empty( $rows ) ) {
			return [];
		}

		$failed_urls = [];

		foreach ( $rows as  $row ) {
			$failed_urls[] = $row->url;

			$id = (int) $row->id;

			if ( empty( $id ) ) {
				continue;
			}

			$this->add_url_to_the_queue( $row->url, (bool) $row->is_mobile );
		}

		return $failed_urls;
	}

	/**
	 * Change the status to be in-progress.
	 *
	 * @param string  $url Url from DB row.
	 * @param boolean $is_mobile Is mobile from DB row.
	 * @param string  $optimization_type The type of optimization applied for the current job.
	 * @param array   $additional_update_fields Additional fields to update in the database.
	 * @return void
	 */
	public function make_status_inprogress( string $url, bool $is_mobile, string $optimization_type, array $additional_update_fields = [] ): void {
		if ( ! $this->is_allowed( $optimization_type ) ) {
			return;
		}

		$this->query->make_status_inprogress( $url, $is_mobile, $additional_update_fields );
	}

	/**
	 * Get single job.
	 *
	 * @param string  $url Url from DB row.
	 * @param boolean $is_mobile Is mobile from DB row.
	 * @return bool|object
	 */
	public function get_single_job( string $url, bool $is_mobile ) {
		return $this->query->get_row( $url, $is_mobile );
	}

	/**
	 * Get on submit jobs based on enabled option.
	 *
	 * @param integer $num_rows Number of rows to grab with each CRON iteration.
	 * @return array|int
	 */
	public function get_on_submit_jobs( int $num_rows ) {
		return $this->query->get_on_submit_jobs( $num_rows );
	}

	/**
	 * Change the job status to be failed.
	 *
	 * @param string  $url Url from DB row.
	 * @param boolean $is_mobile Is mobile from DB row.
	 * @param string  $error_code error code.
	 * @param string  $error_message error message.
	 * @param string  $optimization_type The type of optimization applied for the current job.
	 * @return void
	 */
	public function make_status_failed( string $url, bool $is_mobile, string $error_code, string $error_message, string $optimization_type = '' ): void {
		if ( ! $this->is_allowed( $optimization_type ) ) {
			return;
		}

		$this->query->make_status_failed( $url, $is_mobile, $error_code, $error_message );
	}

	/**
	 * Change the job status to be pending.
	 *
	 * @param string  $url Url from DB row.
	 * @param string  $job_id API job_id.
	 * @param string  $queue_name API Queue name.
	 * @param boolean $is_mobile if the request is for mobile page.
	 * @param string  $optimization_type The type of optimization applied for the current job.
	 * @return void
	 */
	public function make_status_pending( string $url, string $job_id, string $queue_name, bool $is_mobile, string $optimization_type ): void {
		if ( ! $this->is_allowed( $optimization_type ) ) {
			return;
		}
		$this->query->make_status_pending( $url, $job_id, $queue_name, $is_mobile );
	}

	/**
	 * Increment retries number and change status back to pending.
	 *
	 * @param string  $url Url from DB row.
	 * @param boolean $is_mobile Is mobile from DB row.
	 * @param string  $error_code error code.
	 * @param string  $error_message error message.
	 *
	 * @return void
	 */
	public function increment_retries( string $url, bool $is_mobile, string $error_code, string $error_message ): void {
		if ( ! $this->is_allowed() ) {
			return;
		}

		$this->query->increment_retries( $url, $is_mobile, $error_code, $error_message );
	}

	/**
	 * Update the error message.
	 *
	 * @param string  $url Url from DB row.
	 * @param boolean $is_mobile Is mobile from DB row.
	 * @param int     $error_code error code.
	 * @param string  $error_message error message.
	 * @param string  $previous_message Previous saved message.
	 *
	 * @return void
	 */
	public function update_message( string $url, bool $is_mobile, int $error_code, string $error_message, string $previous_message ): void {
		if ( ! $this->is_allowed() ) {
			return;
		}

		$this->query->update_message( $url, $is_mobile, $error_code, $error_message, $previous_message );
	}

	/**
	 * Updates the next_retry_time field
	 *
	 * @param string     $url Url from DB row.
	 * @param boolean    $is_mobile Is mobile from DB row.
	 * @param string|int $next_retry_time timestamp or mysql format date.
	 *
	 * @return void
	 */
	public function update_next_retry_time( string $url, bool $is_mobile, $next_retry_time ): void {
		if ( ! $this->is_allowed() ) {
			return;
		}

		$this->query->update_next_retry_time( $url, $is_mobile, $next_retry_time );
	}

	/**
	 * Check if we need to allow retry strategies or send job to failed directly based on the feature.
	 *
	 * @return bool
	 */
	public function allow_retry_strategies() {
		return true;
	}

	/**
	 * Check if we need to allow cleaning old urls or not.
	 *
	 * @return bool
	 */
	public function allow_clean_rows() {
		return true;
	}
}