<?php

namespace App\Models;

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

class Domain extends Model
{
    protected $fillable = [
        'domain','description','tags',
        'is_active','is_system',
        'max_aliases','max_mailboxes',
        'default_quota_mb','max_quota_per_mailbox_mb','total_quota_mb',
        'rate_limit_per_hour','rate_limit_override',
    ];

    protected $casts = [
        'tags' => 'array',
        'is_active' => 'bool',
        'is_system' => 'bool',
        'max_aliases' => 'int',
        'max_mailboxes' => 'int',
        'default_quota_mb' => 'int',
        'max_quota_per_mailbox_mb' => 'int',
        'total_quota_mb' => 'int',
        'rate_limit_per_hour' => 'int',
        'rate_limit_override' => 'bool',
    ];

    protected $appends = ['dns_verified'];

    public function mailUsers(): HasMany {
        return $this->hasMany(MailUser::class)->orderBy('localpart');
    }
    public function mailAliases(): HasMany {
        return $this->hasMany(MailAlias::class)->orderBy('local');
    }

    public function getDnsVerifiedAttribute(): bool
    {
        // Dummy-Regel: als verifiziert, wenn DKIM-Key existiert (nur Beispiel)
        return $this->dkimKeys()->where('is_active', true)->exists();
    }
    // Praktisch fürs Listing
    public function scopeWithMailStats($q) {
        return $q->withCount(['mailUsers','mailAliases'])
            ->with(['mailUsers','mailAliases'])
            ->orderBy('domain');
    }

//    public function mailAliases(): HasMany
//    {
//        return $this->hasMany(MailAlias::class);
//    }
//
//    public function mailUsers(): HasMany
//    {
//        return $this->hasMany(MailUser::class);
//    }

    public function dkimKeys(): HasMany
    {
        return $this->hasMany(DkimKey::class);
    }

    public function spf(): HasMany
    {
        return $this->hasMany(SpfRecord::class);
    }

    public function dmarc(): HasMany
    {
        return $this->hasMany(DmarcRecord::class);
    }

    public function tlsaRecords()
    {
        return $this->hasMany(TlsaRecord::class);
    }

    public function getTagObjectsAttribute(): array
    {
        $raw = $this->tags ?? [];
        $items = [];
        foreach ($raw as $t) {
            if (!is_array($t)) continue;
            $label = trim((string)($t['label'] ?? '')); if ($label === '') continue;
            $color = $this->normalizeHex($t['color'] ?? '') ?? '#22c55e';
            $items[] = ['label'=>$label,'color'=>$color,
                'bg'=>$this->toRgba($color,0.12),'border'=>$this->toRgba($color,0.35)];
        }
        return $items;
    }
    private function toRgba(string $hex, float $a): string { $hex=ltrim($hex,'#'); $r=hexdec(substr($hex,0,2)); $g=hexdec(substr($hex,2,2)); $b=hexdec(substr($hex,4,2)); return "rgba($r,$g,$b,$a)"; }
    private function normalizeHex(?string $hex): ?string { $hex=trim((string)$hex); if($hex==='')return null; if($hex[0]!=='#')$hex="#$hex"; return preg_match('/^#[0-9a-fA-F]{6}$/',$hex)?strtolower($hex):null; }
}