import typing
from typing import Union

from fastapi import status, HTTPException
from fastapi.responses import JSONResponse

from databases import (
    Build,
    RelationshipEmployee2Build,
    Addresses,
    BuildParts,
    BuildTypes,
    ApiEnumDropdown,
)

from api_validations.validations_request import (
    InsertBuild,
    UpdateBuild,
    PatchRecord,
    ListOptions,
)
from api_validations.validations_response import ListBuildingResponse

from api_validations.core_response import AlchemyJsonResponse
from api_events.events.abstract_class import MethodToEvent, ActionsSchema
from api_objects.auth.token_objects import EmployeeTokenObject, OccupantTokenObject


class BuildListEventMethods(MethodToEvent):

    event_type = "SELECT"
    event_description = ""
    event_category = ""

    __event_keys__ = {
        "68b3b5ed-b74c-4a27-820f-3959214e94e9": "build_list",
    }
    __event_validation__ = {
        "68b3b5ed-b74c-4a27-820f-3959214e94e9": ListBuildingResponse,
    }

    @classmethod
    def build_list(
        cls,
        list_options: ListOptions,
        token_dict: typing.Union[EmployeeTokenObject, OccupantTokenObject],
    ):
        if isinstance(token_dict, OccupantTokenObject):
            Build.pre_query = Build.filter_all(
                Build.id == token_dict.selected_occupant.build_id,
            ).query
        elif isinstance(token_dict, EmployeeTokenObject):
            Build.pre_query = Build.select_action(
                employee_id=token_dict.selected_company.employee_id
            )
        Build.filter_attr = list_options
        records = Build.filter_all()
        return AlchemyJsonResponse(
            completed=True,
            message="Building Records are listed",
            result=records,
            response_model=ListBuildingResponse,
        )


class BuildCreateEventMethods(MethodToEvent):

    event_type = "CREATE"
    event_description = ""
    event_category = ""
    __event_keys__ = {
        "a2271854-6b90-43da-a440-a62b70d90528": "build_create",
        "b67ee709-0992-4604-9f90-fb1da10d5cf9": "create_building_employee",
    }
    __event_validation__ = {
        "a2271854-6b90-43da-a440-a62b70d90528": InsertBuild,
        "b67ee709-0992-4604-9f90-fb1da10d5cf9": InsertBuild,
    }

    @classmethod
    def build_create(cls, data: InsertBuild, token_dict: EmployeeTokenObject):
        if not token_dict.selected_company.employee_id:
            raise HTTPException(
                status_code=status.HTTP_401_UNAUTHORIZED,
                detail=f"Employee id is not found for {token_dict.selected_company.employee_uu_id}",
            )

        if not token_dict.selected_company.company_id:
            raise HTTPException(
                status_code=status.HTTP_401_UNAUTHORIZED,
                detail=f"Company id is not found for {token_dict.selected_company.company_uu_id}",
            )

        created_build = Build.create_action(data=data, token=token_dict)
        build_type = BuildTypes.filter_by_one(
            **BuildTypes.valid_record_dict, type_code="APT_YNT"
        ).data
        if not build_type:
            raise HTTPException(
                status_code=status.HTTP_404_NOT_FOUND,
                detail="Build type APT_YNT is not found. Please contact with your system administrator.",
            )
        api_enum = ApiEnumDropdown.filter_by_one(enum_class="Directions", key="NN").data
        if not api_enum:
            raise HTTPException(
                status_code=status.HTTP_404_NOT_FOUND,
                detail="Api Enum NN is not found. Please contact with your system administrator.",
            )
        build_parts = dict(
            address_gov_code=f"{data.gov_address_code}-M",
            build_id=int(created_build.id),
            build_uu_id=str(created_build.uu_id),
            part_no="0",
            part_type_id=int(build_type.id),
            part_type_uu_id=str(build_type.uu_id),
            part_direction_id=int(api_enum.id),
            part_direction_uu_id=str(api_enum.uu_id),
            part_code="MAN-ROOM",
            human_livable=False,
        )
        man_build_part = BuildParts.find_or_create(**build_parts)
        created_build.save()
        created_build.update(management_room_id=man_build_part.id)
        created_build.save()
        man_build_part.update(is_confirmed=True)
        man_build_part.save()
        # created_build_relation = RelationshipEmployee2Build.find_or_create(
        #     company_id=token_dict.selected_company.company_id,
        #     member_id=created_build.id,
        #     employee_id=token_dict.selected_company.employee_id,
        # )
        # created_build_relation.update(is_confirmed=True)
        # created_build_relation.save()
        return JSONResponse(
            content={
                "completed": True,
                "message": "Create Build record completed. This build is assigned to you.",
                "data": created_build.get_dict(),
            },
            status_code=status.HTTP_200_OK,
        )

    @classmethod
    def create_building_employee(
        cls, data: InsertBuild, token_dict: EmployeeTokenObject
    ):
        records = Addresses.list_via_employee(
            token_dict=token_dict, filter_expr=[Addresses.uu_id == data.address_uu_id]
        ).data
        if not records:
            raise HTTPException(
                status_code=404,
                detail=f"This address {data.address_uu_id} is not found in the user's address list.",
            )

        if not token_dict.selected_company.employee_id:
            raise HTTPException(
                status_code=status.HTTP_401_UNAUTHORIZED,
                detail=f"Employee id is not found for {token_dict.selected_company.employee_uu_id}",
            )

        if not token_dict.selected_company.company_id:
            raise HTTPException(
                status_code=status.HTTP_401_UNAUTHORIZED,
                detail=f"Company id is not found for {token_dict.selected_company.company_uu_id}",
            )

        created_build = Build.create_action(data=data, token=token_dict)

        created_build_relation = RelationshipEmployee2Build.find_or_create(
            company_id=token_dict.selected_company.company_id,
            member_id=created_build.id,
            employee_id=token_dict.selected_company.employee_id,
        )
        created_build.save()
        return JSONResponse(
            content={
                "completed": True,
                "message": "Create Build record completed. This build is assigned to you.",
                "data": created_build.get_dict(),
            },
            status_code=status.HTTP_200_OK,
        )


class BuildUpdateEventMethods(MethodToEvent):

    event_type = "UPDATE"
    event_description = ""
    event_category = ""

    __class_key__ = ""
    __event_keys__ = {
        "5ad38a66-1189-451e-babb-77de2d63d757": "build_update",
    }
    __event_validation__ = {
        "5ad38a66-1189-451e-babb-77de2d63d757": UpdateBuild,
    }

    @classmethod
    def build_update(
        cls,
        build_uu_id: str,
        data: UpdateBuild,
        token_dict: Union[EmployeeTokenObject, OccupantTokenObject],
    ):
        if isinstance(token_dict, OccupantTokenObject):
            Build.pre_query = Build.select_action(
                employee_id=token_dict.selected_company.employee_id
            )
            updated_build = Build.update_action(
                data=data, token=token_dict, build_uu_id=build_uu_id
            )
            Build.save()
            return JSONResponse(
                content={
                    "completed": True,
                    "message": "Update Build record",
                    "data": updated_build.get_dict(),
                },
                status_code=status.HTTP_200_OK,
            )
        elif isinstance(token_dict, EmployeeTokenObject):
            find_one_build = Build.filter_one(
                Build.uu_id == build_uu_id,
            ).data
            access_authorized_build = Build.select_action(
                employee_id=token_dict.selected_company.employee_id,
                filter_expr=[Build.id == find_one_build.id],
            )
            if access_authorized_build.count:
                updated_build = Build.update_action(
                    data=data, token=token_dict, build_uu_id=build_uu_id
                )
                return JSONResponse(
                    content={
                        "completed": True,
                        "message": "Update Build record",
                        "data": updated_build.get_dict(),
                    },
                    status_code=status.HTTP_200_OK,
                )
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED,
            detail=f"This user can not modify {build_uu_id} - building.",
        )


class BuildPatchEventMethods(MethodToEvent):

    event_type = "PATCH"
    event_description = ""
    event_category = ""

    __event_keys__ = {
        "e3876bfe-8847-4dea-ae36-e709f7431930": "build_patch",
    }
    __event_validation__ = {
        "e3876bfe-8847-4dea-ae36-e709f7431930": "build_patch",
    }

    @classmethod
    def build_patch(cls, build_uu_id: str, data: PatchRecord, token_dict):
        find_one_build = Build.filter_one(
            Build.uu_id == build_uu_id,
        )
        access_authorized_build = Build.select_action(
            employee_id=token_dict.selected_company.employee_id,
            filter_expr=[Build.id == find_one_build.id],
        )
        if access_authorized_build.count:
            action = data.excluded_dump()
            find_one_build.active = bool(action.get("active", find_one_build.active))
            find_one_build.is_confirmed = bool(
                action.get("confirm", find_one_build.is_confirmed)
            )
            find_one_build.deleted = bool(action.get("delete", find_one_build.deleted))
            find_one_build.save()
            return JSONResponse(
                content={
                    "completed": True,
                    "message": "Patch Build record completed",
                    "data": find_one_build.get_dict(),
                },
                status_code=status.HTTP_200_OK,
            )
        return JSONResponse(
            content={
                "completed": False,
                "message": "Patch Build record failed",
                "data": {},
            },
            status_code=status.HTTP_200_OK,
        )


BuildListEventMethod = BuildListEventMethods(
    action=ActionsSchema(endpoint="/building/build/list")
)
BuildCreateEventMethod = BuildCreateEventMethods(
    action=ActionsSchema(endpoint="/building/build/create")
)
BuildUpdateEventMethod = BuildUpdateEventMethods(
    action=ActionsSchema(endpoint="/building/build/update")
)
BuildPatchEventMethod = BuildPatchEventMethods(
    action=ActionsSchema(endpoint="/building/build/patch")
)