"""
Mobile API Serializers für React Native
"""

from rest_framework import serializers
from .models import MobileDevice, PushNotification, OfflineSync, MobileAnalytics, MobileSession, MobileError, MobileCache


class MobileDeviceSerializer(serializers.ModelSerializer):
    """Mobile Device Serializer"""
    
    class Meta:
        model = MobileDevice
        fields = [
            'id', 'device_token', 'device_type', 'device_name', 
            'device_model', 'os_version', 'app_version', 'is_active',
            'last_seen', 'created_at'
        ]
        read_only_fields = ['id', 'created_at']


class PushNotificationSerializer(serializers.ModelSerializer):
    """Push Notification Serializer"""
    
    class Meta:
        model = PushNotification
        fields = [
            'id', 'notification_type', 'title', 'message', 'data',
            'sent_at', 'delivered_at', 'opened_at', 'is_sent',
            'is_delivered', 'is_opened'
        ]
        read_only_fields = ['id', 'sent_at']


class OfflineSyncSerializer(serializers.ModelSerializer):
    """Offline Sync Serializer"""
    
    class Meta:
        model = OfflineSync
        fields = [
            'id', 'sync_type', 'data', 'status', 'error_message',
            'created_at', 'synced_at'
        ]
        read_only_fields = ['id', 'created_at']


class MobileAnalyticsSerializer(serializers.ModelSerializer):
    """Mobile Analytics Serializer"""
    
    class Meta:
        model = MobileAnalytics
        fields = [
            'id', 'event_type', 'event_data', 'session_id',
            'screen_name', 'timestamp'
        ]
        read_only_fields = ['id', 'timestamp']


class MobileSessionSerializer(serializers.ModelSerializer):
    """Mobile Session Serializer"""
    
    class Meta:
        model = MobileSession
        fields = [
            'id', 'session_id', 'started_at', 'ended_at',
            'duration', 'is_active'
        ]
        read_only_fields = ['id', 'started_at']


class MobileErrorSerializer(serializers.ModelSerializer):
    """Mobile Error Serializer"""
    
    class Meta:
        model = MobileError
        fields = [
            'id', 'error_level', 'error_type', 'error_message',
            'stack_trace', 'app_version', 'os_version', 'device_info',
            'created_at', 'is_resolved'
        ]
        read_only_fields = ['id', 'created_at']


class MobileCacheSerializer(serializers.ModelSerializer):
    """Mobile Cache Serializer"""
    
    class Meta:
        model = MobileCache
        fields = [
            'id', 'cache_type', 'cache_key', 'cache_data',
            'expires_at', 'created_at', 'updated_at'
        ]
        read_only_fields = ['id', 'created_at', 'updated_at']


# Mobile-optimierte Produkt Serializer
class MobileProductSerializer(serializers.Serializer):
    """Mobile-optimierter Produkt Serializer"""
    
    id = serializers.UUIDField()
    name = serializers.CharField()
    description = serializers.CharField()
    price = serializers.DecimalField(max_digits=10, decimal_places=2)
    image_url = serializers.CharField()
    category = serializers.CharField()
    fursuit_type = serializers.CharField()
    featured = serializers.BooleanField()
    created_at = serializers.DateTimeField()
    
    # Mobile-spezifische Felder
    is_favorite = serializers.BooleanField(default=False)
    in_cart = serializers.BooleanField(default=False)
    cart_quantity = serializers.IntegerField(default=0)


# Mobile-optimierter Auction Serializer
class MobileAuctionSerializer(serializers.Serializer):
    """Mobile-optimierter Auction Serializer"""
    
    id = serializers.UUIDField()
    title = serializers.CharField()
    description = serializers.CharField()
    fursuit_type = serializers.CharField()
    starting_bid = serializers.DecimalField(max_digits=10, decimal_places=2)
    current_bid = serializers.DecimalField(max_digits=10, decimal_places=2)
    status = serializers.CharField()
    end_time = serializers.DateTimeField()
    time_remaining = serializers.CharField()
    total_bids = serializers.IntegerField()
    is_watching = serializers.BooleanField(default=False)
    created_at = serializers.DateTimeField()


# Mobile API Response Serializer
class MobileApiResponseSerializer(serializers.Serializer):
    """Standard Mobile API Response"""
    
    success = serializers.BooleanField()
    data = serializers.JSONField()
    message = serializers.CharField(required=False)
    error = serializers.CharField(required=False)
    timestamp = serializers.DateTimeField()


# Mobile Push Notification Payload Serializer
class PushNotificationPayloadSerializer(serializers.Serializer):
    """Push Notification Payload für Firebase/APNS"""
    
    notification = serializers.DictField()
    data = serializers.DictField()
    android = serializers.DictField(required=False)
    apns = serializers.DictField(required=False)
    webpush = serializers.DictField(required=False)


# Mobile Analytics Event Serializer
class MobileAnalyticsEventSerializer(serializers.Serializer):
    """Mobile Analytics Event"""
    
    event_type = serializers.CharField()
    event_data = serializers.DictField()
    session_id = serializers.CharField(required=False)
    screen_name = serializers.CharField(required=False)
    timestamp = serializers.DateTimeField()
    device_info = serializers.DictField(required=False)


# Mobile Cache Request Serializer
class MobileCacheRequestSerializer(serializers.Serializer):
    """Mobile Cache Request"""
    
    cache_type = serializers.CharField()
    cache_key = serializers.CharField()
    data = serializers.DictField()
    expires_in = serializers.IntegerField(required=False, default=3600)


# Mobile Session Request Serializer
class MobileSessionRequestSerializer(serializers.Serializer):
    """Mobile Session Request"""
    
    session_id = serializers.CharField()
    device_token = serializers.CharField()
    app_version = serializers.CharField(required=False)
    device_info = serializers.DictField(required=False)


# Mobile Error Report Serializer
class MobileErrorReportSerializer(serializers.Serializer):
    """Mobile Error Report"""
    
    error_level = serializers.ChoiceField(choices=[
        ('debug', 'Debug'),
        ('info', 'Info'),
        ('warning', 'Warning'),
        ('error', 'Error'),
        ('critical', 'Critical'),
    ])
    error_type = serializers.CharField()
    error_message = serializers.CharField()
    stack_trace = serializers.CharField(required=False)
    app_version = serializers.CharField(required=False)
    os_version = serializers.CharField(required=False)
    device_info = serializers.DictField(required=False)
    session_id = serializers.CharField(required=False)