<?php

namespace App\Models\Tenants;

use App\Traits\BelongsToTenant;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\SoftDeletes;

class TenantMailConfig extends Model
{
    use BelongsToTenant, SoftDeletes;

    protected $fillable = [
        'tenant_id',
        'provider',
        'from_address',
        'from_name',
        'reply_to',
        'is_verified',
        'daily_limit',
        'is_active',
        'options',
        'created_by',
        'updated_by',
        'deleted_by',
    ];

    protected $casts = [
        'is_verified' => 'boolean',
        'daily_limit' => 'integer',
        'is_active' => 'boolean',
        'options' => 'array',
    ];

    // Options 키 상수
    public const OPTION_SMTP = 'smtp';

    public const OPTION_PRESET = 'preset';

    public const OPTION_BRANDING = 'branding';

    public const OPTION_CONNECTION_TEST = 'connection_test';

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

    public function getOption(string $key, mixed $default = null): mixed
    {
        return data_get($this->options, $key, $default);
    }

    public function setOption(string $key, mixed $value): static
    {
        $options = $this->options ?? [];
        data_set($options, $key, $value);
        $this->options = $options;

        return $this;
    }

    public function getSmtpHost(): ?string
    {
        return $this->getOption('smtp.host');
    }

    public function getSmtpPort(): int
    {
        return (int) $this->getOption('smtp.port', 587);
    }

    public function getSmtpEncryption(): string
    {
        return $this->getOption('smtp.encryption', 'tls');
    }

    public function getSmtpUsername(): ?string
    {
        return $this->getOption('smtp.username');
    }

    public function getSmtpPassword(): ?string
    {
        $encrypted = $this->getOption('smtp.password');
        if (! $encrypted) {
            return null;
        }

        try {
            return decrypt($encrypted);
        } catch (\Exception $e) {
            return null;
        }
    }

    public function getPreset(): ?string
    {
        return $this->getOption('preset');
    }

    public function getPresetLabel(): string
    {
        $preset = $this->getPreset();
        if (! $preset) {
            return '-';
        }

        $presets = config('mail-presets', []);

        return $presets[$preset]['label'] ?? $preset;
    }

    public function getProviderLabel(): string
    {
        return match ($this->provider) {
            'platform' => 'SAM 기본',
            'smtp' => '자체 SMTP',
            'ses' => 'Amazon SES',
            'mailgun' => 'Mailgun',
            default => $this->provider,
        };
    }

    public function getStatusLabel(): string
    {
        if (! $this->is_active) {
            return '비활성';
        }

        $lastTest = $this->getOption('connection_test.last_result');

        return match ($lastTest) {
            'success' => '활성',
            'failed' => '연결 오류',
            default => $this->provider === 'platform' ? '활성' : '미테스트',
        };
    }

    public function getStatusColor(): string
    {
        if (! $this->is_active) {
            return 'gray';
        }

        $lastTest = $this->getOption('connection_test.last_result');

        return match ($lastTest) {
            'success' => 'green',
            'failed' => 'red',
            default => $this->provider === 'platform' ? 'green' : 'yellow',
        };
    }
}