from rest_framework import status
from rest_framework.exceptions import ValidationError

from api.models.audit_trail import AuditTrail
from api.models.audit_trail_details import AuditTrailDetails
from api.models.es_exam_requirement import EsExamRequirement
from api.translation import __
from api.utils import log_critical_error, get_exception_detail, get_ip
from api.validator import BaseValidator
from api.views.admin.base import AdminApiBase


class ExamRequirementDelete(AdminApiBase):
	def validate_request(self, request):
		rules = {
			"id": "required|array|exists:api.EsExamRequirement,id",
		}
		# if need rename field, can put here
		attribute = {
			# "email": __("attr.email"),
		}
		# validate id first, cause need get object 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.validate_request(request)

			action = "exam_requirement_delete"
			ids = request.data.get("id")

			obj = EsExamRequirement.objects.filter(id__in=ids)
			code = ",".join(obj.values_list("code", flat=True))

			EsExamRequirement.objects.filter(id__in=ids).delete()

			audit_trail = AuditTrail.objects.create(
				user_id=request.user.id,
				type=self.audit_type,
				ip_address=get_ip(request)
			)
			remark_param = {
				"code": code
			}

			# call to a function for insert details, so in future if want change to used worker, can modify in function only
			AuditTrailDetails.custom_insert(
				audit_trail=audit_trail,
				action=action,
				remark_param=remark_param,
			)
			response = {

			}

			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)