from rest_framework import serializers


class VideoGenerateSerializer(serializers.Serializer):
    prompt = serializers.CharField(required=False, allow_blank=True, default='')
    mode = serializers.ChoiceField(choices=['universal', 'keyframe'])
    model = serializers.ChoiceField(choices=['seedance_2.0', 'seedance_2.0_fast'])
    aspect_ratio = serializers.CharField(max_length=10)
    duration = serializers.IntegerField()
    references = serializers.ListField(child=serializers.DictField(), required=False, default=list)


class QuotaUpdateSerializer(serializers.Serializer):
    daily_seconds_limit = serializers.IntegerField(min_value=-1)
    monthly_seconds_limit = serializers.IntegerField(min_value=-1)


class UserStatusSerializer(serializers.Serializer):
    is_active = serializers.BooleanField()


class AdminCreateUserSerializer(serializers.Serializer):
    username = serializers.CharField(max_length=150)
    email = serializers.EmailField()
    password = serializers.CharField(min_length=6)
    daily_seconds_limit = serializers.IntegerField(min_value=-1, required=False, default=600)
    monthly_seconds_limit = serializers.IntegerField(min_value=-1, required=False, default=6000)
    is_staff = serializers.BooleanField(required=False, default=False)


class SystemSettingsSerializer(serializers.Serializer):
    default_daily_seconds_limit = serializers.IntegerField(min_value=0)
    default_monthly_seconds_limit = serializers.IntegerField(min_value=0)
    announcement = serializers.CharField(required=False, allow_blank=True, default='')
    announcement_enabled = serializers.BooleanField(required=False, default=False)


# ── Team serializers ──

class TeamCreateSerializer(serializers.Serializer):
    name = serializers.CharField(max_length=100)
    monthly_seconds_limit = serializers.IntegerField(min_value=0, required=False, default=6000)
    daily_member_limit_default = serializers.IntegerField(min_value=0, required=False, default=600)


class TeamUpdateSerializer(serializers.Serializer):
    name = serializers.CharField(max_length=100, required=False)
    monthly_seconds_limit = serializers.IntegerField(min_value=0, required=False)
    daily_member_limit_default = serializers.IntegerField(min_value=0, required=False)
    is_active = serializers.BooleanField(required=False)


class TeamTopUpSerializer(serializers.Serializer):
    seconds = serializers.IntegerField(min_value=1)


class TeamAdminCreateSerializer(serializers.Serializer):
    """Create a team admin account for a specific team."""
    username = serializers.CharField(max_length=150)
    email = serializers.EmailField()
    password = serializers.CharField(min_length=6)


class TeamMemberCreateSerializer(serializers.Serializer):
    """Team admin creates a member."""
    username = serializers.CharField(max_length=150)
    password = serializers.CharField(min_length=6)
    daily_seconds_limit = serializers.IntegerField(min_value=-1, required=False)
    monthly_seconds_limit = serializers.IntegerField(min_value=-1, required=False)


class MemberQuotaSerializer(serializers.Serializer):
    daily_seconds_limit = serializers.IntegerField(min_value=-1)
    monthly_seconds_limit = serializers.IntegerField(min_value=-1)