<?php

namespace Alexr\Settings;

use Alexr\Models\Restaurant;
use Alexr\Settings\Traits\UseMessageTags;
use Evavel\Models\SettingListing;

class WhatsappReminder extends SettingListing
{
	use UseMessageTags;
	public $is_whatsapp = true;

	public static $meta_key = 'whatsapp_reminder';
	public static $table_name = 'restaurant_setting';
	public static $pivot_tenant_field = 'restaurant_id';
	public static $component_list_item = 'item-whatsapp-reminder';

	protected $casts = [
		'whatsapp_active' => 'boolean',
		'for_shifts' => 'boolean',
		'for_events' => 'boolean',
	];

	public static function description() {
		return __eva('When the reservation is approaching, make sure to send WhatsApp reminders to your clients.');
	}

	public function restaurant()
	{
		return $this->belongsTo(Restaurant::class);
	}

	public function fields()
	{
		return [
			[
				'attribute' => 'for_shifts',
				'stacked' => true,
				'style' => 'display: inline-block; width: 10%; vertical-align: top;',
				'name' => __eva('Use For Shifts'),
				'component' => 'boolean-field',
				'type' => 'switch',
				'value' => $this->for_shifts
			],
			[
				'attribute' => 'for_events',
				'stacked' => true,
				'style' => 'display: inline-block; width: 10%; vertical-align: top;',
				'name' => __eva('Use For Events'),
				'component' => 'boolean-field',
				'type' => 'switch',
				'value' => $this->for_events
			],
			[
				'attribute' => 'name',
				'stacked' => true,
				'inputClass' => 'form-input-bordered-highlight',
				'name' => __eva('Name'),
				'helpText' => __eva('Use this field to identify your reminder'),
				'component' => 'text-field',
				'value' => $this->name
			],

			[
				'attribute' => 'whatsapp_active',
				'stacked' => true,
				'style' => 'display: inline-block; width: 20%; vertical-align: top;',
				'name' => __eva('Send this WhatsApp'),
				'component' => 'boolean-field',
				'type' => 'switch',
				'value' => $this->whatsapp_active
			],
			[
				'attribute' => 'whatsapp_time',
				'stacked' => true,
				'style' => 'display: inline-block; width: 50%; vertical-align: top;',
				'name' => __eva('When should be sent'),
				'component' => 'select-field',
				'options' => $this->getListOfTimes(),
				'value' => $this->whatsapp_time
			],
			[
				'attribute' => 'whatsapp_reminder',
				'stacked' => true,
				'name' => __eva('WhatsApp reminder template'),
				'component' => 'group-whatsapp-template-field',
				'helpText' => __eva('Select the WhatsApp template to use for the reminder in each language.'),
				'value' => $this->valueWithLanguagesFor('whatsapp_reminder'),
				'bookingFields' => self::getBookingFields(),
				'isAdmin' => false,
			],
		];
	}

	protected function getListOfTimes()
	{
		$options = [
			['label' => __eva('1 hour before'), 'value' => 3600],
		];

		for ($i = 2; $i <= 48; $i++) {
			$label = $i . ' ' .__eva('hours before');
			if ($i == 24) {
				$label .= ' ' . __eva('(1 day before)');
			} else if ($i == 36) {
				$label .= ' ' . __eva('(1.5 days before)');
			} else if ($i == 48) {
				$label .= ' ' . __eva('(2 days before)');
			}
			$options[] = ['label' => $label, 'value' => 3600 * $i];
		}

		for($i = 3; $i <= 30; $i++) {
			$value = $i * 24 * 3600;
			$label = str_replace('{x}', $i, __eva('{x} days before'));
			$options[] = ['label' => $label, 'value' => $value];
		}

		return $options;
	}

	public function defaultValue()
	{
		return [
			'name' => __eva('WhatsApp Reminder'),
			'for_shifts' => true,
			'for_events' => true,
			'whatsapp_active' => true,
			'whatsapp_time' => 7200,
			'whatsapp_reminder' => $this->getDefaultTemplateValue()
		];
	}

	/**
	 * Get default template value structure for all languages
	 *
	 * @return array
	 */
	protected function getDefaultTemplateValue()
	{
		$languages = evavel_languages_allowed();
		$value = [];

		foreach ($languages as $lang => $label) {
			$value[$lang] = [
				'template_sid' => '',
				'template_name' => '',
				'field_mapping' => [],
			];
		}

		return $value;
	}

	/**
	 * Get value with languages for a specific field
	 *
	 * @param string $key
	 * @return array
	 */
	public function valueWithLanguagesFor($key)
	{
		$languages = evavel_languages_allowed();
		$value = $this->{$key};

		if (!is_array($value)) {
			$value = [];
		}

		// Ensure all languages have a configuration
		foreach ($languages as $lang => $label) {
			if (!isset($value[$lang])) {
				$value[$lang] = [
					'template_sid' => '',
					'template_name' => '',
					'field_mapping' => [],
				];
			}
		}

		return $value;
	}

	/**
	 * Get configured template for a specific language
	 *
	 * @param string $language
	 * @return array|null
	 */
	public function getTemplateConfig($language)
	{
		$config = $this->whatsapp_reminder;

		if (!is_array($config) || !isset($config[$language])) {
			return null;
		}

		return $config[$language];
	}

	/**
	 * Check if the reminder is enabled
	 *
	 * @return bool
	 */
	public function isEnabled()
	{
		return (bool) $this->whatsapp_active;
	}

	/**
	 * Get the time before the booking when the reminder should be sent
	 *
	 * @return int Time in seconds
	 */
	public function getTimeBefore()
	{
		return (int) $this->whatsapp_time;
	}

	/**
	 * Check if this reminder should be used for shifts
	 *
	 * @return bool
	 */
	public function isForShifts()
	{
		return (bool) $this->for_shifts;
	}

	/**
	 * Check if this reminder should be used for events
	 *
	 * @return bool
	 */
	public function isForEvents()
	{
		return (bool) $this->for_events;
	}
}