<?php

namespace App\Models;

use App\Enums\Role;
use App\Jobs\SendUserCreatedEmail;
use App\Notifications\ResetPassword;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;
use Kwaadpepper\CrudPolicies\Enums\CrudAction;
use Kwaadpepper\CrudPolicies\Enums\CrudType;
use Kwaadpepper\CrudPolicies\Traits\IsCrudModel;
use Kwaadpepper\Enum\Traits\CastsEnums;

class User extends Authenticatable
{
    use CastsEnums;
    use HasFactory;
    use IsCrudModel;
    use Notifiable;
    use SoftDeletes;

    /**
     * The attributes that should be cast to Enums.
     *
     * @var array
     */
    protected $enumCasts = [
        'role' => Role::class
    ];

    /**
     * Crud Label
     *
     * @var string
     */
    protected $crudLabelColumn = 'name';

    /**
     * Crud Value
     *
     * @var string
     */
    protected $crudValueColumn = 'id';

    // stores unhashed pwd
    public $tmpPass = null;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name',
        'email',
        'password',
        'role',
        'sites'
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password',
        'remember_token',
    ];

    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'email_verified_at' => 'datetime',
    ];

    /**
     * User
     *
     * @param array $attributes
     */
    public function __construct(array $attributes = [])
    {
        self::$editableProperties = [
            'name' => [
                'label' => trans('Nom'),
                'type' => CrudType::string(),
                'validate' => [
                    'string',
                    'max:255'
                ],
                'required' => true,
                'nullable' => false,
                'actions' => [
                    CrudAction::viewAny(),
                    CrudAction::view(),
                    CrudAction::create(),
                    CrudAction::update(),
                ]
            ],
            'email' => [
                'label' => trans('Email'),
                'type' => CrudType::email(),
                'required' => true,
                'nullable' => false,
                'validate' => [
                    'max:255',
                    // @phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassBeforeLastUsed
                    function ($attribute, $value, $fail) {
                        $q = static::query();
                        if (request()->user) {
                            $q = $q->where('id', '!=', $this->id);
                        }
                        if ($q->where('email', $value)->exists()) {
                            $fail(__(':attribute est déjà utilisé', [
                                'attribute' => $attribute
                            ]));
                        }
                    }
                ],
                'actions' => [
                    CrudAction::viewAny(),
                    CrudAction::view(),
                    CrudAction::create(),
                    CrudAction::update(),
                ]
            ],
            'role' => [
                'label' => trans('Role'),
                'type' => CrudType::enum(),
                'enum' => Role::class,
                'required' => true,
                'nullable' => false,
                'actions' => [
                    CrudAction::viewAny(),
                    CrudAction::view(),
                    CrudAction::create(),
                    CrudAction::update(),
                ]
            ],
            'sites' => [
                'label' => trans('Sites'),
                'type' => CrudType::belongsToMany(),
                'belongsToMany' => Site::class,
                'belongsToManyLabel' => 'name',
                'nullable' => true,
                'readonly' => function () {
                    /** @var \App\Models\User */
                    $user = auth()->user();
                    return !$user->isAdmin();
                },
                'actions' => [
                    CrudAction::viewAny(),
                    CrudAction::view(),
                    CrudAction::create(),
                    CrudAction::update(),
                ]
            ]
        ];
        parent::__construct($attributes);
    }

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        static::creating(function (User $user) {
            if (\is_null($user->password)) {
                $user->password = Str::random(10);
                $user->tmpPass  = $user->password;
            }
            if (Hash::needsRehash($user->password)) {
                $user->password = Hash::make($user->password);
            }
            Cache::flush('AdminUsers');
        });
        static::updating(function (User $user) {
            if (Hash::needsRehash($user->password)) {
                $user->password = Hash::make($user->password);
            }
            Cache::flush('AdminUsers');
        });
    }

    // * RELATIONSHIPS

    /**
     * HasMany Ticket relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function tickets()
    {
        return $this->hasMany(Ticket::class, 'created_by');
    }

    /**
     * HasMany Message relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function messages()
    {
        return $this->hasMany(Message::class, 'user_id');
    }

    /**
     * BelongsToMany Ticket relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
     */
    public function subscriptions()
    {
        return $this->belongsToMany(Ticket::class, 'subscriptions');
    }

    /**
     * BelongsToMany Site relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
     */
    public function sites()
    {
        return $this->belongsToMany(Site::class);
    }

    /**
     * HasMany Schedule relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function schedules()
    {
        return $this->hasMany(Schedule::class);
    }

    // * METHODS

    /**
     * Send User creation confirm mail
     *
     * @return void
     */
    public function sendMailConfirm()
    {
        dispatch(new SendUserCreatedEmail($this));
    }

    /**
     * Send User reset password mail
     *
     * @param mixed $token
     * @return void
     */
    public function sendPasswordResetNotification($token)
    {
        /** @var string $token */
        $this->notify(new ResetPassword($token));
    }

    /**
     * Is the user an admin or a developper ?
     *
     * @return boolean
     */
    public function isAdmin(): bool
    {
        return ($this->role->equals(Role::developper()) or
            $this->role->equals(Role::admin()));
    }

    /**
     * Get All Admin users
     *
     * @return Collection
     */
    public static function adminUsers(): Collection
    {
        return Cache::rememberForever('AdminUsers', function () {
            return self::whereIn('role', [Role::admin(), Role::developper()])->get();
        });
    }
}