<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class MailUser extends Model
{
    protected $fillable = [
        'domain_id',
        'localpart',
        'email',
        'display_name',
        'password_hash',
        'is_system',
        'is_active',
        'can_login',
        'quota_mb',
        'rate_limit_per_hour',
        // -> KEINE used_bytes / message_count hier, die cachen wir separat
    ];

    protected $hidden = ['password_hash'];

    protected $casts = [
        'is_system' => 'boolean',
        'is_active' => 'boolean',
        'can_login' => 'boolean',
        'quota_mb' => 'integer',
        'rate_limit_per_hour' => 'integer',
        'last_login_at' => 'datetime',
        'stats_refreshed_at' => 'datetime',
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
    ];

    /*
    |--------------------------------------------------------------------------
    | Beziehungen
    |--------------------------------------------------------------------------
    */

    public function domain(): BelongsTo
    {
        return $this->belongsTo(Domain::class);
    }

    /*
    |--------------------------------------------------------------------------
    | Accessors / Helper
    |--------------------------------------------------------------------------
    */

    /**
     * Bevorzugt den DB-Wert aus 'email'.
     * Fehlt dieser, wird aus localpart + domain.domain gebaut.
     * Gibt niemals "@" zurück, sondern null, wenn unbestimmbar.
     */
    public function getEmailAttribute($value): ?string
    {
        if (!empty($value)) {
            return $value; // DB-Wert hat Vorrang
        }

        $local = (string)($this->attributes['localpart'] ?? '');
        // Domainname – wenn Relation geladen, daraus; sonst nichts (kein teurer Query hier).
        $dom = $this->relationLoaded('domain')
            ? (string)($this->domain->domain ?? '')
            : (string)($this->attributes['domain'] ?? ''); // nur falls bei Joins alias 'domain' selektiert wäre

        if ($local !== '' && $dom !== '') {
            return "{$local}@{$dom}";
        }

        return null;
    }

    /**
     * „Adresse“ als bequemer Fallback (identisch zu email(), fällt aber am Ende auf '@dom' NICHT zurück).
     */
    public function getAddressAttribute(): string
    {
        return (string)($this->getRawOriginal('email') ?: ($this->email ?? ''));
    }

    /**
     * Optionaler Setter für Passwort über virtuelles Attribut "password".
     */
    public function setPasswordAttribute(string $plain): void
    {
        $this->attributes['password_hash'] = password_hash($plain, PASSWORD_BCRYPT);
    }

    /*
    |--------------------------------------------------------------------------
    | Scopes
    |--------------------------------------------------------------------------
    */

    public function scopeActive($q)
    {
        return $q->where('is_active', true);
    }

    public function scopeSystem($q)
    {
        return $q->where('is_system', true);
    }

    public function scopeByEmail($q, string $email)
    {
        return $q->where('email', $email);
    }
}


//class MailUser extends Model
//{
//    protected $fillable = [
//        'domain_id', 'localpart', 'email', 'display_name', 'password_hash',
//        'is_active', 'quota_mb', 'is_system'
//    ];
//
//    protected $hidden = ['password_hash'];
//
//    protected $casts = [
//        'is_active' => 'bool',
//        'is_system' => 'bool',
//        'quota_mb' => 'int',
//        'last_login_at' => 'datetime',
//    ];
//
//    public function domain(): BelongsTo
//    {
//        return $this->belongsTo(Domain::class);
//    }
//
//    // optional: virtueller Setter
//    public function setPasswordAttribute(string $plain): void
//    {
//        $this->attributes['password_hash'] = password_hash($plain, PASSWORD_BCRYPT);
//    }
//
//    /**
//     * KORREKT: DB-Wert hat Vorrang; falls leer → Fallback localpart@domain.domain
//     */
//    public function getEmailAttribute($value): ?string
//    {
//        if (!empty($value)) {
//            return $value;
//        }
//        $local = (string)($this->attributes['localpart'] ?? $this->localpart ?? '');
//        $dom = $this->relationLoaded('domain')
//            ? (string)($this->domain->domain ?? '')
//            : (string)($this->attributes['domain'] ?? '');
//
//        if ($local !== '' && $dom !== '') {
//            return "{$local}@{$dom}";
//        }
//        // nichts zusammenfummeln → nicht "@"
//        return null;
//    }
//
//    /**
//     * Adresse ohne Accessor/DB-Fallback erzwingen (z.B. in Queries vor-joined)
//     */
//    public function getAddressAttribute(): string
//    {
//        $raw = (string)($this->attributes['email'] ?? '');
//        if ($raw !== '') return $raw;
//
//        $local = (string)($this->attributes['localpart'] ?? $this->localpart ?? '');
//        $dom = $this->relationLoaded('domain')
//            ? (string)($this->domain->domain ?? '')
//            : (string)($this->attributes['domain'] ?? '');
//
//        return ($local !== '' && $dom !== '') ? "{$local}@{$dom}" : '';
//    }
//
//    // Scopes
//    public function scopeActive($q)
//    {
//        return $q->where('is_active', true);
//    }
//
//    public function scopeSystem($q)
//    {
//        return $q->where('is_system', true);
//    }
//
//    public function scopeByEmail($q, string $email)
//    {
//        return $q->where('email', $email);
//    }
//}


//class MailUser extends Model
//{
////    protected $table = 'mail_users';
//
//    protected $fillable = [
//        'domain_id','localpart','email','display_name','password_hash',
//        'is_active','quota_mb','is_system'
//    ];
//
//    protected $hidden = ['password_hash'];
//    protected $casts  = [
//        'is_active'=>'bool',
//        'is_system' => 'boolean',
//        'quota_mb'=>'int',
//        'last_login_at'=>'datetime',
//    ];
//
//    public function domain(): BelongsTo {
//        return $this->belongsTo(Domain::class);
//    }
//
//    public function setPasswordAttribute(string $plain): void {
//        // optional: allow 'password' virtual attribute
//        $this->attributes['password_hash'] = password_hash($plain, PASSWORD_BCRYPT);
//    }
//
//    // Ausgabe: vollständige Adresse
//    public function getEmailAttribute(): string {
//        return "{$this->local_part}@{$this->domain->name}";
//    }
//
//    public function getAddressAttribute(): string
//    {
//        $local = (string)($this->attributes['localpart'] ?? $this->localpart ?? '');
//        // bevorzugt den in Queries selektierten Alias `dom`, sonst Relation, sonst Roh-Attribut
//        $dom   = (string)(
//            $this->attributes['dom']
//            ?? ($this->relationLoaded('domain') ? ($this->domain->domain ?? '') : '')
//            ?? ($this->attributes['domain'] ?? '')
//        );
//
//        if ($local !== '' && $dom !== '') return "{$local}@{$dom}";
//        if (($this->attributes['email'] ?? null) !== null) return (string)$this->attributes['email'];
//        return $dom !== '' ? "@{$dom}" : '';
//    }
//
//    // Scopes
//    public function scopeActive($q) { return $q->where('is_active', true); }
//
//    public function scopeSystem($q) { return $q->where('is_system', true); }
//
//    public function scopeByEmail($q, string $email) { return $q->where('email', $email); }
//
//}