from fastapi import APIRouter, Depends

from ApiControllers.abstracts.default_validations import CommonHeaders
from ApiControllers.providers.token_provider import TokenProvider

from Controllers.Postgres.pagination import PaginateOnly, Pagination, PaginationResult
from Controllers.Postgres.response import EndpointResponse
from Schemas import (
    Applications
)
from Validations.application.validations import (
    RequestApplication,
)

# Create API router
application_route = APIRouter(prefix="/application", tags=["Application Management"])


@application_route.post(
    path="/list",
    description="List applications endpoint",
    operation_id="application-list",
)
def application_list_route(
    list_options: PaginateOnly,
    headers: CommonHeaders = Depends(CommonHeaders.as_dependency),
):
    """
    List applications with pagination and filtering options
    """
    token_object = TokenProvider.get_dict_from_redis(token=headers.token)
    list_options = PaginateOnly(**list_options.model_dump())
    with Applications.new_session() as db_session:
        if list_options.query:
            applications_list = Applications.filter_all(
                *Applications.convert(list_options.query), db=db_session
            )
        else:
            applications_list = Applications.filter_all(db=db_session)
        pagination = Pagination(data=applications_list)
        pagination.change(**list_options.model_dump())
        pagination_result = PaginationResult(
            data=applications_list,
            pagination=pagination,
        )
        return EndpointResponse(
            message="MSG0003-LIST",
            pagination_result=pagination_result,
        ).response


@application_route.post(
    path="/create",
    description="Create application endpoint",
    operation_id="application-create",
)
def application_create_route(
    data: RequestApplication,
    headers: CommonHeaders = Depends(CommonHeaders.as_dependency),
):
    """
    Create a new application
    """
    token_object = TokenProvider.get_dict_from_redis(token=headers.token)
    with Applications.new_session() as db_session:
        created_application_dict = data.model_dump()
        created_application = Applications.find_or_create(
            db=db_session,
            include_args=[
                Applications.application_for == data.application_for,
                Applications.application_code == data.application_code,
                Applications.site_url == data.site_url,
            ]
            **created_application_dict
        )
        if created_application.meta_data.created:
            return EndpointResponse(
                message="MSG0001-INSERT",
                data=created_application,
            ).response
        return EndpointResponse(
            message="MSG0002-FOUND",
            data=created_application,
        ).response


@application_route.post(
    path="/update/{application_uuid}",
    description="Update application endpoint",
    operation_id="application-update",
)
def application_update_route(
    data: RequestApplication,
    application_uuid: str,
    headers: CommonHeaders = Depends(CommonHeaders.as_dependency),
):
    """
    Update an existing application
    """
    token_object = TokenProvider.get_dict_from_redis(token=headers.token)
    with Applications.new_session() as db_session:
        updated_application_dict = data.model_dump()
        found_application = Applications.filter_one(
            Applications.uu_id == application_uuid, db=db_session
        ).data
        if not found_application:
            return EndpointResponse(
                message="MSG0002-FOUND",
                data=found_application,
            ).response
        updated_application = found_application.update(**updated_application_dict)
        updated_application.save(db_session)
        if updated_application.meta_data.updated:
            return EndpointResponse(
                message="MSG0003-UPDATE",
                data=updated_application,
            ).response
        return EndpointResponse(
            message="MSG0003-UPDATE",
            data=updated_application,
        ).response


@application_route.delete(
    path="/{application_uuid}",
    description="Delete application endpoint",
    operation_id="application-delete",
)
def application_delete_route(
    application_uuid: str,
    headers: CommonHeaders = Depends(CommonHeaders.as_dependency),
):
    """
    Delete application by ID
    """
    token_object = TokenProvider.get_dict_from_redis(token=headers.token)
    with Applications.new_session() as db_session:
        found_application = Applications.filter_one(
            Applications.uu_id == application_uuid, db=db_session
        ).data
        if not found_application:
            return EndpointResponse(
                message="MSG0002-FOUND",
                data=found_application,
            ).response
        found_application.destroy(db_session)
        Applications.save(db_session)
        if found_application.meta_data.deleted:
            return EndpointResponse(
                message="MSG0004-DELETE",
                data=found_application,
            ).response
        return EndpointResponse(
            message="MSG0004-DELETE",
            data=found_application,
        ).response