<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;

class Package extends Model
{
    use HasFactory;
    use SoftDeletes;

    protected $fillable = [
        'name',
        'name_translations',
        'slug',
        'type',
        'included_package_slug',
        'price',
        'max_photos',
        'max_guests',
        'gallery_days',
        'max_tasks',
        'watermark_allowed',
        'branding_allowed',
        'max_events_per_year',
        'expires_after',
        'features',
        'description',
        'description_translations',
        'description_table',
        'paddle_product_id',
        'paddle_price_id',
        'paddle_sync_status',
        'paddle_synced_at',
        'paddle_snapshot',
    ];

    protected $casts = [
        'price' => 'decimal:2',
        'max_photos' => 'integer',
        'max_guests' => 'integer',
        'gallery_days' => 'integer',
        'max_tasks' => 'integer',
        'max_events_per_year' => 'integer',
        'expires_after' => 'datetime',
        'watermark_allowed' => 'boolean',
        'branding_allowed' => 'boolean',
        'features' => 'array',
        'name_translations' => 'array',
        'description_translations' => 'array',
        'description_table' => 'array',
        'paddle_synced_at' => 'datetime',
        'paddle_snapshot' => 'array',
    ];

    protected $appends = [
        'activates_immediately',
    ];

    protected function features(): Attribute
    {
        return Attribute::make(
            get: function ($value) {
                if (is_array($value)) {
                    return $value;
                }

                if (is_string($value)) {
                    $decoded = json_decode($value, true);

                    if (is_string($decoded)) {
                        $decoded = json_decode($decoded, true);
                    }

                    if (json_last_error() === JSON_ERROR_NONE && is_array($decoded)) {
                        return $decoded;
                    }
                }

                return [];
            },
        );
    }

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

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

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

    public function coupons(): BelongsToMany
    {
        return $this->belongsToMany(Coupon::class)->withTimestamps();
    }

    public function isEndcustomer(): bool
    {
        return $this->type === 'endcustomer';
    }

    public function isReseller(): bool
    {
        return $this->type === 'reseller';
    }

    public function getNameForLocale(?string $locale = null): string
    {
        $locale = $locale ?: app()->getLocale();
        $translations = $this->name_translations ?? [];

        if (! empty($translations[$locale])) {
            return $translations[$locale];
        }

        foreach (['en', 'de'] as $fallback) {
            if ($locale !== $fallback && ! empty($translations[$fallback])) {
                return $translations[$fallback];
            }
        }

        return $this->name ?? '';
    }

    public function getLimitsAttribute(): array
    {
        return [
            'max_photos' => $this->max_photos,
            'max_guests' => $this->max_guests,
            'gallery_days' => $this->gallery_days,
            'max_tasks' => $this->max_tasks,
            'max_events_per_year' => $this->max_events_per_year,
        ];
    }

    public function getPaddleSyncErrorMessageAttribute(): ?string
    {
        $message = data_get($this->paddle_snapshot, 'error.message');

        return is_string($message) && $message !== '' ? $message : null;
    }

    public function linkPaddleIds(string $productId, string $priceId): void
    {
        $this->forceFill([
            'paddle_product_id' => $productId,
            'paddle_price_id' => $priceId,
            'paddle_sync_status' => 'linked',
            'paddle_synced_at' => now(),
        ])->save();
    }

    public function getActivatesImmediatelyAttribute(): bool
    {
        // Default: Pakete werden nach Kauf sofort freigeschaltet (digitale Dienstleistung).
        return true;
    }
}