import django_filters
from .models import ApiRequestLog, ErrorLog, SystemEventLog


class ApiRequestLogFilter(django_filters.FilterSet):
    timestamp_after = django_filters.DateTimeFilter(field_name='timestamp', lookup_expr='gte')
    timestamp_before = django_filters.DateTimeFilter(field_name='timestamp', lookup_expr='lte')
    method = django_filters.CharFilter(field_name='method', lookup_expr='exact')
    status_code = django_filters.NumberFilter(field_name='status_code', lookup_expr='exact')
    status_code_min = django_filters.NumberFilter(field_name='status_code', lookup_expr='gte')
    status_code_max = django_filters.NumberFilter(field_name='status_code', lookup_expr='lte')
    path = django_filters.CharFilter(field_name='path', lookup_expr='icontains')
    app_name = django_filters.CharFilter(field_name='app_name', lookup_expr='exact')
    username = django_filters.CharFilter(field_name='username', lookup_expr='icontains')
    is_error = django_filters.BooleanFilter(field_name='is_error')
    duration_min = django_filters.NumberFilter(field_name='duration_ms', lookup_expr='gte')
    duration_max = django_filters.NumberFilter(field_name='duration_ms', lookup_expr='lte')
    ip_address = django_filters.CharFilter(field_name='ip_address', lookup_expr='exact')

    class Meta:
        model = ApiRequestLog
        fields = [
            'timestamp_after', 'timestamp_before', 'method', 'status_code',
            'status_code_min', 'status_code_max', 'path', 'app_name',
            'username', 'is_error', 'duration_min', 'duration_max', 'ip_address',
        ]


class ErrorLogFilter(django_filters.FilterSet):
    timestamp_after = django_filters.DateTimeFilter(field_name='timestamp', lookup_expr='gte')
    timestamp_before = django_filters.DateTimeFilter(field_name='timestamp', lookup_expr='lte')
    level = django_filters.CharFilter(field_name='level', lookup_expr='exact')
    module = django_filters.CharFilter(field_name='module', lookup_expr='icontains')
    exception_type = django_filters.CharFilter(field_name='exception_type', lookup_expr='icontains')
    is_resolved = django_filters.BooleanFilter(field_name='is_resolved')
    message = django_filters.CharFilter(field_name='message', lookup_expr='icontains')
    path = django_filters.CharFilter(field_name='path', lookup_expr='icontains')

    class Meta:
        model = ErrorLog
        fields = [
            'timestamp_after', 'timestamp_before', 'level', 'module',
            'exception_type', 'is_resolved', 'message', 'path',
        ]


class SystemEventLogFilter(django_filters.FilterSet):
    timestamp_after = django_filters.DateTimeFilter(field_name='timestamp', lookup_expr='gte')
    timestamp_before = django_filters.DateTimeFilter(field_name='timestamp', lookup_expr='lte')
    event_type = django_filters.CharFilter(field_name='event_type', lookup_expr='exact')
    result = django_filters.CharFilter(field_name='result', lookup_expr='exact')
    username = django_filters.CharFilter(field_name='user__username', lookup_expr='icontains')
    description = django_filters.CharFilter(field_name='description', lookup_expr='icontains')

    class Meta:
        model = SystemEventLog
        fields = [
            'timestamp_after', 'timestamp_before', 'event_type', 'result',
            'username', 'description',
        ]