<?php

function pmxi_wp_loaded_99() {

    if(!isset($_GET['import_key']) && !isset($_GET['action']) && !isset($_GET['check_connection'])){
        return;
    }

	$table = PMXI_Plugin::getInstance()->getTablePrefix() . 'imports';
	global $wpdb;
	$scheduledImport = new \Wpai\Scheduling\Import();

	$imports = $wpdb->get_results("SELECT `id`, `name`, `path` FROM $table WHERE `path` IS NULL", ARRAY_A);

	if ( ! empty($imports) ){

		$importRecord = new PMXI_Import_Record();
		$importRecord->clear();
		foreach ($imports as $imp) {
			$importRecord->getById($imp['id']);
			if ( ! $importRecord->isEmpty()){
				$importRecord->delete( true );
			}
			$importRecord->clear();
		}

	}
	
	/* Check if cron is manualy, then execute import */
	$cron_job_key = PMXI_Plugin::getInstance()->getOption('cron_job_key');
	
	if (!empty($cron_job_key) and !empty($_GET['import_key']) and $_GET['import_key'] == $cron_job_key and !empty($_GET['action']) and in_array($_GET['action'], array('processing','trigger','pipe','cancel','cleanup'))) {

        $logger = function($m) {
            printf("<p>[%s] $m</p>\n", date("H:i:s"));
        };

		if (empty($_GET['import_id']))
		{
			if ($_GET['action'] == 'cleanup')
			{
				$settings = new PMXI_Admin_Settings();				
				$settings->cleanup( true );
				wp_send_json(array(
					'status'     => 200,
					'message'    => __('Cleanup completed.', 'wp_all_import_plugin')
				));				
				return;
			}		
			wp_send_json(array(
				'status'     => 403,
				'message'    => __('Missing import ID.', 'wp_all_import_plugin')
			));				
			return;
		}

		$import = new PMXI_Import_Record();
		
		$ids = explode(',', $_GET['import_id']);

		if (!empty($ids) and is_array($ids)){						

			foreach ($ids as $id) { if (empty($id)) continue;

				$import->getById($id);	

				if ( ! $import->isEmpty() ){			

					if ( ! empty($_GET['sync']) )
					{
						$imports = $wpdb->get_results("SELECT `id`, `name`, `path` FROM $table WHERE `processing` = 1", ARRAY_A);
						if ( ! empty($imports) )
						{
							$processing_ids = array();
							foreach ($imports as $imp) {
								$processing_ids[] = $imp['id'];
							}
							wp_send_json(array(
								'status'     => 403,
								'message'    => sprintf(__('Other imports are currently in process [%s].', 'wp_all_import_plugin'), implode(",", $processing_ids))
							));
							break;
						}
					}		

					if ( ! in_array($import->type, array('url', 'ftp', 'file')) ) {
						wp_send_json(array(
							'status'     => 500,
							'message'    => sprintf(__('Scheduling update is not working with "upload" import type. Import #%s.', 'wp_all_import_plugin'), $id)
						));
					}

					switch ($_GET['action']) {

						case 'trigger':

							if ( (int) $import->executing ){

								wp_send_json(array(
									'status'     => 403,
									'message'    => sprintf(__('Import #%s is currently in manually process. Request skipped.', 'wp_all_import_plugin'), $id)
								));
							}
							elseif ( ! $import->processing and ! $import->triggered ){

                                $history_log = $scheduledImport->trigger($import);

								wp_send_json(array(
									'status'     => 200,
									'message'    => sprintf(__('#%s Cron job triggered.', 'wp_all_import_plugin'), $id)
								));
							
							}
							elseif( $import->processing and ! $import->triggered) {
								wp_send_json(array(
									'status'     => 403,
									'message'    => sprintf(__('Import #%s currently in process. Request skipped.', 'wp_all_import_plugin'), $id)
								));
							}													
							elseif( ! $import->processing and $import->triggered){
								
								wp_send_json(array(
									'status'     => 403,
									'message'    => sprintf(__('Import #%s already triggered. Request skipped.', 'wp_all_import_plugin'), $id)
								));
							}

							break;

						case 'processing':

							if ( $import->processing == 1 and (time() - strtotime($import->registered_on)) > ((PMXI_Plugin::getInstance()->getOption('cron_processing_time_limit')) ? PMXI_Plugin::getInstance()->getOption('cron_processing_time_limit') : 120)){ // it means processor crashed, so it will reset processing to false, and terminate. Then next run it will work normally.
								$import->set(array(
									'processing' => 0									
								))->update();
							}
							
							// start execution imports that is in the cron process												
							if ( ! (int) $import->triggered ){
								wp_send_json(array(
									'status'     => 403,
									'message'    => sprintf(__('Import #%s is not triggered. Request skipped.', 'wp_all_import_plugin'), $id)
								));
							}
							elseif ( (int) $import->executing ){
								wp_send_json(array(
									'status'     => 403,
									'message'    => sprintf(__('Import #%s is currently in manually process. Request skipped.', 'wp_all_import_plugin'), $id)
								));
							}
							elseif ( (int) $import->triggered and ! (int) $import->processing ){

                                $response = $scheduledImport->process($import, $logger);

								if ( ! empty($response) and is_array($response)){
									wp_send_json($response);
								}
								elseif ( ! (int) $import->queue_chunk_number ){

									wp_send_json(array(
										'status'     => 200,
										'message'    => sprintf(__('Import #%s complete', 'wp_all_import_plugin'), $import->id)
									));
								}
								else{
									wp_send_json(array(
										'status'     => 200,
										'message'    => sprintf(__('Records Processed %s. Records Count %s.', 'wp_all_import_plugin'), (int) $import->queue_chunk_number, (int) $import->count)
									));
								}

							}
							else {
								wp_send_json(array(
									'status'     => 403,
									'message'    => sprintf(__('Import #%s already processing. Request skipped.', 'wp_all_import_plugin'), $id)
								));
							}

							break;					
						case 'pipe':					

							$import->execute($logger);

							break;

						case 'cancel':

							$import->set(array(
								'triggered'   => 0,
								'processing'  => 0,
								'executing'   => 0,
								'canceled'    => 1,
								'canceled_on' => date('Y-m-d H:i:s')
							))->update();

							wp_send_json(array(
								'status'     => 200,
								'message'    => sprintf(__('Import #%s canceled', 'wp_all_import_plugin'), $import->id)
							));

							break;
					}								
				}					
			}
		}		
	}


    if(!empty($_GET['check_connection'])) {
        exit(json_encode(array('success' => true)));
    }

    if(isset($_GET['action']) && $_GET['action'] == 'wpai_public_api') {
        $router = new \Wpai\Http\Router();
        $router->route($_GET['q'], false);
    }
}