<?php

declare(strict_types=1);

namespace App\Models;

use App\Enums\ActivityLogs\ActivityLogsEventEnum;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Notifications\Notifiable;
use Illuminate\Support\Carbon;

/**
 * @property int $id
 * @property string|null $user_id
 * @property bool $is_anonymous If there is no user connected when action was realised.
 * @property bool $is_console If the action was realised in console.
 * @property string $model_class Target model.
 * @property string $model_id Id of the target model.
 * @property ActivityLogsEventEnum $event Event of this activity (ActivityLogsEventEnum).
 * @property array<array-key, mixed>|null $data List of changes (old and new values).
 * @property Carbon $created_at The date on which the user was published.
 *
 * @property-read \App\Models\User          $user          User BelongsTo relation.
 * @property-read \App\Models\StaticPage    $staticPage    StaticPage BelongsTo relation.
 * @property-read \App\Models\Settings      $settings      Settings BelongsTo relation.
 * @property-read \App\Models\Range         $range         Range BelongsTo relation.
 * @property-read \App\Models\Product       $product       Product BelongsTo relation.
 * @property-read \App\Models\Prize         $prize         Prize BelongsTo relation.
 * @property-read \App\Models\Participation $participation Participation BelongsTo relation.
 * @property-read \App\Models\InstantWin    $instantWin    InstantWin BelongsTo relation.
 * @property-read \App\Models\FaqTheme      $faqTheme      FaqTheme BelongsTo relation.
 * @property-read \App\Models\FaqQuestion   $faqQuestion   FaqQuestion BelongsTo relation.
 * @property-read \App\Models\Customer      $customer      Customer BelongsTo relation.
 * @property-read \App\Models\Code          $code          Code BelongsTo relation.
 * @property-read \App\Models\BannedIp      $bannedIp      BannedIp BelongsTo relation.
 */
class ActivityLog extends Model
{
    use HasFactory;
    use Notifiable;

    /**
     * Indicates if the model should be timestamped.
     *
     * @var boolean
     */
    public $timestamps = false;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'is_anonymous',
        'model_class',
        'model_id',
        'event',
        'data',
        'created_at',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'is_anonymous' => 'bool',
        'is_console'   => 'bool',
        'event'        => ActivityLogsEventEnum::class,
        'data'         => 'json',
        'created_at'   => 'datetime',
    ];

    // * METHODS

    /**
     * Add new activity to the activity logs list.
     */
    public static function addActivity(Model $model, ActivityLogsEventEnum $eventEnum): void
    {
        $isAnonymous = true;
        /** @var Model|null */
        $userModel = auth('backend')->user();
        $user_id   = optional($userModel)->id;
        if ($userModel instanceof Model) {
            $user_id     = $userModel->getKeyForSelectQuery();
            $isAnonymous = false;
        }
        $activity               = new self();
        $activity->user_id      = $user_id;
        $activity->is_console   = app()->runningInConsole();
        $activity->is_anonymous = $isAnonymous;
        $activity->model_class  = $model::class;
        $activity->model_id     = $model->getKey();
        $activity->event        = $eventEnum;
        $activity->data         = static::getChangedColumns($activity, $model, $eventEnum);
        $activity->setAttribute('created_at', now());
        $activity->saveOrFail();
    }

    /**
     * Get old, new columns that has changed.
     *
     * @return array<string, string>|null
     */
    public static function getChangedColumns(
        self $activity,
        Model $model,
        ActivityLogsEventEnum $eventEnum
    ): ?array {
        if ($eventEnum !== ActivityLogsEventEnum::updated) {
            return null;
        }

        $casts   = $model->getCasts();
        $changes = $model->getChanges();

        return collect($changes)
            ->map(fn($val, $key) => $casts[$key] ?? 'string')
            ->toArray();
    }

    // * RELATIONS

    /**
     * User BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\User>
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * StaticPage BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\StaticPage>
     */
    public function staticPage(): BelongsTo
    {
        return $this->belongsTo(StaticPage::class);
    }

    /**
     * Settings BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\Settings>
     */
    public function settings(): BelongsTo
    {
        return $this->belongsTo(Settings::class);
    }

    /**
     * Range BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\Range>
     */
    public function range(): BelongsTo
    {
        return $this->belongsTo(Range::class);
    }

    /**
     * Product BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\Product>
     */
    public function product(): BelongsTo
    {
        return $this->belongsTo(Product::class);
    }

    /**
     * Prize BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\Prize>
     */
    public function prize(): BelongsTo
    {
        return $this->belongsTo(Prize::class);
    }

    /**
     * Participation BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\Participation>
     */
    public function participation(): BelongsTo
    {
        return $this->belongsTo(Participation::class);
    }

    /**
     * InstantWin BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\InstantWin>
     */
    public function instantWin(): BelongsTo
    {
        return $this->belongsTo(InstantWin::class);
    }

    /**
     * FaqTheme BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\FaqTheme>
     */
    public function faqTheme(): BelongsTo
    {
        return $this->belongsTo(FaqTheme::class);
    }

    /**
     * FaqQuestion BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\FaqQuestion>
     */
    public function faqQuestion(): BelongsTo
    {
        return $this->belongsTo(FaqQuestion::class);
    }

    /**
     * Customer BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\Customer>
     */
    public function customer(): BelongsTo
    {
        return $this->belongsTo(Customer::class);
    }

    /**
     * Code BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\Code>
     */
    public function code(): BelongsTo
    {
        return $this->belongsTo(Code::class);
    }

    /**
     * BannedIp BelongsTo relation.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<$this,\App\Models\BannedIp>
     */
    public function bannedIp(): BelongsTo
    {
        return $this->belongsTo(BannedIp::class);
    }
}