<?php

namespace App\Models;

use App\Enums\Settings\SettingsType;
use App\Lib\Helpers\FileStorageHelper;
use App\Traits\Models\ActivityLog;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;

/**
 * @property string|null    $title               Offer title.
 * @property string|null    $location            Offer location.
 * @property string|null    $location_details    Offer location details.
 * @property string|null    $location_latitude   Offer location latitude.
 * @property string|null    $location_longitude  Offer location longitude.
 * @property string|null    $contract            Offer contract.
 * @property string|null    $contract_period     Offer contract period.
 * @property string|null    $function            Offer function.
 * @property string|null    $experience_level    Offer experience level.
 * @property string|null    $qualifications      Offer qualifications.
 * @property string|null    $skills              Offer skills.
 * @property string|null    $picture             Offer picture.
 * @property string|null    $picture_alt         Picture alt attribute.
 * @property string|null    $picture_title       Picture title attribute.
 * @property string|null    $link                Offer link.
 * @property string|null    $description         Offer description.
 * @property string|null    $recruiter_firstname Offer recruiter firstname.
 * @property string|null    $recruiter_lastname  Offer recruiter lastname.
 * @property string|null    $recruiter_job       Offer recruiter job.
 * @property string|null    $recruiter_picture   Offer recruiter picture.
 * @property boolean        $published           Offer publish status.
 * @property \Carbon\Carbon $published_at        Offer published date.
 * @property \Carbon\Carbon $created_at          Created date.
 * @property \Carbon\Carbon $updated_at          Updated date.
 *
 * @property-read \App\Models\Product $products Product polymorphic relationship.
 */
class Offer extends Model
{
    use ActivityLog;
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'title',
        'location',
        'location_details',
        'location_latitude',
        'location_longitude',
        'contract',
        'contract_period',
        'function',
        'experience_level',
        'qualifications',
        'skills',
        'picture',
        'picture_alt',
        'picture_title',
        'link',
        'description',
        'recruiter_firstname',
        'recruiter_lastname',
        'recruiter_job',
        'recruiter_picture',
        'published',
        'published_at',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'skills'       => 'array',
        'published'    => 'boolean',
        'published_at' => 'datetime',
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted(): void
    {
        static::creating(function (self $offer) {
            $offer->picture           = FileStorageHelper::storeFile($offer, $offer->picture, true);
            $offer->recruiter_picture = FileStorageHelper::storeFile($offer, $offer->recruiter_picture, true);
        });
        static::created(function () {
            self::resetCache();
        });
        static::updating(function (self $offer) {
            $offer->picture           = FileStorageHelper::storeFile($offer, $offer->picture, true);
            $offer->recruiter_picture = FileStorageHelper::storeFile($offer, $offer->recruiter_picture, true);
        });
        static::updated(function (self $offer) {
            FileStorageHelper::removeOldFile($offer, 'picture');
            FileStorageHelper::removeOldFile($offer, 'recruiter_picture');
            self::resetCache();
        });
        static::deleted(function (self $offer) {
            FileStorageHelper::removeFile($offer, 'picture');
            FileStorageHelper::removeFile($offer, 'recruiter_picture');
            self::resetCache();
        });
    }

    /**
     * Reset all cache elements related to this model.
     *
     * @return void
     */
    private static function resetCache(): void
    {
        Cache::forget('offersCached');
        Cache::forget('offersCountCached');
        self::getOffersCached();
        self::getOffersCountCached();
    }

    /**
     * Get all offers.
     *
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public static function getOffersCached(): \Illuminate\Database\Eloquent\Collection
    {
        return Cache::remember('offersCached', 86400, function () {
            return self::query()->where('published', true)->get();
        });
    }

    /**
     * Get offers count.
     *
     * @return integer
     */
    public static function getOffersCountCached(): int
    {
        return Cache::remember('offersCountCached', 86400, function () {
            return GeneralSetting::query()->where('type', SettingsType::offersCount)->firstOrFail()->value['count'];
        });
    }
}