<?php

namespace Evsmash\Events;

use Evsmash\Core\Database\Eloquent;

use Evsmash\Core\Dec\Form;
use Evsmash\Core\Helpers\Arr;

use Evsmash\Shop\Schemas\EventsParameters as Schema;

class EventsParameter extends Eloquent {

	public $timestamps = false;

	// belongs to event
	public function event() { 
		
		return $this->belongsTo('Evsmash\Shop\Events', 'event_id');
	
	}

	// fields
	static public function fields($event) {

		// check
		if(!cfg('evsmash-events-events-parameters')) {
			return false;
		}

		// categories
		$categories = $event->categories()->pluck('id')->toArray();

		// config
		$config = cfg('evsmash-events-events-parameters');

		// fields
		$fields = [];

		// all
		if(isset($config['all'])) {
			$fields = $config['all'];
		}

		// categories
		foreach($categories as $id) {

			// config
			if(isset($config['category-'.$id])) {
				$fields = array_merge($fields, $config['category-'.$id]);
			}

		}
		return $fields;

	}

	// form
	static public function form($event) {

		// fields
		$fields = EventsParameter::fields($event);
		if(!$fields) {
			return false;
		}

		// parameters
		$parameters = $event->parameters()->pluck('value', 'param')->toArray();

		// form
		$form = [];
		foreach($fields as $key => $details) {

			// value
			$value = null;
			if(isset($parameters[$key])) {
				$value = $parameters[$key];
			}

			// event
			$event = new \stdClass;
			$event->key = $key;
			$event->label = $details['label'];
			$event->field = $details['field'];
			if(isset($details['options'])) {
				$event->options = ['' => '---'] + $details['options'];
			} else {
				$event->options = [];
			}
			$event->value = $value;

			// assign
			$form[] = $event;

		}

		// output
		return $form;

	}

	// set
	static public function set($event, $data) {

		// fields
		$fields = EventsParameter::fields($event);
		if(!$fields) {
			return false;
		}

		// update
		if(!empty($data)) {
			foreach($data as $key => $value) {

				// event
				$element = EventsParameter::where('event_id', $event->id)->where('param', $key)->first();
				if(is_null($element)) {
					
					// insert
					if(!empty($value)) {
						$element = new EventsParameter;
						$element->param = $key;
						$element->value = $value;
						$element->event_id = $event->id;
						$element->save();
					}

				} else {

					// update
					$element->param = $key;
					$element->value = $value;
					$element->event_id = $event->id;
					$element->save();

				}
				
			}
		}

	}

	// array
	static public function arr($event) {

		// fields
		$fields = EventsParameter::fields($event);
		if(!$fields) {
			return false;
		}

		// human
		$human = [];
		foreach($fields as $field) {
			if(isset($field['options'])) {
				foreach($field['options'] as $k => $v) {
					$human[$k] = $v;
				}
			}
		}

		// parameters
		$parameters = $event->parameters()->pluck('value', 'param')->toArray();

		// output
		$output = [];
		foreach($fields as $key => $details) {

			// value
			if(isset($parameters[$key]) AND !empty($parameters[$key])) {

				// event
				$event = new \stdClass;
				$event->label = t($details['label']);
				$event->value = $parameters[$key];
				$event->value_human = '';
				if(isset($human[$parameters[$key]])) {
					$event->value_human = $human[$parameters[$key]];
				}

				// assign
				$output[$key] = $event;

			}

		}
		return $output;

	}

}