import json

from rest_framework import status

from api.models import EsInvigilatorRole, EsSetting
from api.views.admin.base import AdminApiBase
from api.validator import BaseValidator
from api.utils import log_critical_error, get_exception_detail
from rest_framework.exceptions import ValidationError
from api.translation import __

class InvigilatorRoleRules(AdminApiBase):
    def validate_request(self,request):
        rules = {
            "id": "nullable|array|exists:api.EsInvigilatorRole,id",
        }
        # if need rename field, can put here
        attribute = {
            # "email": __("attr.email"),
        }
        # validate id first, cause need get module_group by id, if wrong id direct return error
        validator = BaseValidator(request.data,rules,attribute)
        error = validator.validate()
        if error:
            raise ValidationError(error)
        # custom error after basic validation

        if error:
            raise ValidationError(error)

    def post(self, request):
        # Validate input
        try:
            self.api_log_skip_outgoing_data=True
            self.validate_request(request)

            ids = request.data.get("id")
            if not ids:
                ids = []
            role = None
            if isinstance(ids, (list, tuple)) and len(ids) == 1:
                role = (
                    EsInvigilatorRole.objects
                    .filter(id__in=ids)
                    .first()
                )

            info = None
            data = {}
            data['delete_confirmation_api'] = False
            data["allow_remove"] = [
                'desc',
            ]

            data['status'] = [
                {
                    "id": val,
                    "name": __(f"attr.user_status.{val}")
                }
                for key, val in EsInvigilatorRole.STATUS_TO_CODE.items()
            ]

            setting_params = {
                "default_color",
            }
            based_setting = EsSetting.get_multiple_setting(setting_params)
            data['default_color'] = json.loads(based_setting['default_color'])

            if role:
                info = {
                    "name": role.name,
                }

            response = {
                "info": info,
                "rules": data,
            }

            return self.api_response(data=response)
        except ValidationError as e:
            first_message = e.detail['error']
            errors = e.detail['errors']
            return self.api_response(error=first_message,errors=errors,code=status.HTTP_400_BAD_REQUEST)
        except Exception as e:
            e_details = get_exception_detail(e)
            log_critical_error(user_id=None,descr=e_details['descr'],url=e_details['url'],trace=e_details['trace'])
            return self.api_response(error=__("message.internal_server_error"),code=status.HTTP_500_INTERNAL_SERVER_ERROR)