from flask import request
from flask_login import login_required
from flask_restful import Resource, marshal, marshal_with, reqparse
from werkzeug.exceptions import NotFound

from controllers.console import api
from controllers.console.wraps import account_initialization_required, setup_required
from fields.external_application_fields import external_application_fields
from models.external_application import ExternalApplication
from services.external_application_service import ExternalApplicationService


class ExternalApplicationListApi(Resource):

    @setup_required
    @login_required
    @account_initialization_required
    def get(self):
        page = request.args.get("page", default=1, type=int)
        limit = request.args.get("limit", default=20, type=int)
        search = request.args.get("search", default=None, type=str)
        type = request.args.get("type", default=None, type=str)
        url = request.args.get("url", default=None, type=str)
        method = request.args.get("method", default=None, type=str)

        external_applications, total = ExternalApplicationService.get_external_applications(
            page, limit, search, type, url, method)

        data = marshal(external_applications, external_application_fields)
        response = {"data": data, "has_more": len(external_applications) == limit, "limit": limit,
                    "total": total, "page": page}
        return response, 200

    @setup_required
    @login_required
    @account_initialization_required
    @marshal_with(external_application_fields)
    def post(self):
        parser = reqparse.RequestParser()
        parser.add_argument(
            "name", location="json", nullable=False, required=True, help="Name must be between 1 to 50 characters."
        )
        parser.add_argument(
            "type", type=str, location="json", choices=ExternalApplication.EXTERNAL_APPLICATION_TYPE_LIST,
            nullable=False, help="Invalid external_application type."
        )
        parser.add_argument(
            "url", type=str, location="json", nullable=False, help="Invalid external_application url."
        )
        parser.add_argument(
            "method", type=str, location="json", nullable=False, help="Invalid external_application method."
        )
        parser.add_argument(
            "status", type=bool, location="json", nullable=False, help="Invalid external_application status."
        )
        args = parser.parse_args()
        external_application = ExternalApplicationService.save_external_application(args)
        return external_application, 200

class ExternalApplicationApi(Resource):

    @setup_required
    @login_required
    @account_initialization_required
    @marshal_with(external_application_fields)
    def get(self, external_application_id):
        external_application = ExternalApplicationService.get_external_application(external_application_id)
        if not external_application:
            raise NotFound(f"ExternalApplication with id {id} not found.")
        return external_application, 200

    @setup_required
    @login_required
    @account_initialization_required
    @marshal_with(external_application_fields)
    def patch(self, external_application_id):
        external_application_id = str(external_application_id)

        parser = reqparse.RequestParser()
        parser.add_argument(
            "name", location="json", nullable=False, required=True, help="Name must be between 1 to 50 characters."
        )
        parser.add_argument(
            "type", type=str, location="json", nullable=False, help="Invalid external_application type."
        )
        parser.add_argument(
            "url", type=str, location="json", nullable=False, help="Invalid external_application url."
        )
        parser.add_argument(
            "method", type=str, location="json", nullable=False, help="Invalid external_application method."
        )
        parser.add_argument(
            "status", type=bool, location="json", nullable=False, help="Invalid external_application status."
        )
        args = parser.parse_args()
        external_application = ExternalApplicationService.update_external_application(args, external_application_id)
        return external_application, 200

    @setup_required
    @login_required
    @account_initialization_required
    def delete(self, external_application_id):
        external_application_id = str(external_application_id)
        ExternalApplicationService.delete_external_application(external_application_id)
        return 200

api.add_resource(ExternalApplicationListApi, '/external_applications')
api.add_resource(ExternalApplicationApi, '/external_applications/<external_application_id>')