"""Reference Transaction Type handlers."""

from abacus_common_logic.views.list_view import ListView
from flask import Blueprint
from flask import request
from owsrequest import flask_request
from owsresponse import response
from owsresponse.adaptors.flask import flaskify

from abacus_contract.constants.error import (
    ERROR_CODE_FORBIDDEN,
    ERROR_MESSAGE_FORBIDDEN_USER
)
from abacus_contract.models import ReferenceTransactionType
from abacus_contract.schemas.reference_transaction_type \
    import ReferenceTransactionTypeSchema
from abacus_contract.utils.authorization \
    import pdp_authorize_resource

reference_transaction_type_api = Blueprint('reference_transaction_type_api', __name__)


class ReferenceTransactionTypeList(ListView):
    """View for listing reference_transaction_types."""

    model_class = ReferenceTransactionType
    list_entry_schema = ReferenceTransactionTypeSchema()

    def get(self):
        """GET list of reference_transaction_types."""
        access_rule_decision = flask_request.verify_rules_access_standalone(request)
        if not access_rule_decision:
            authorized = pdp_authorize_resource(
                resource_id=0,
                resource_type='reference_transaction_type',
                action='view'
            )
            if not authorized:
                return flaskify(response.create_error_response(
                    code=ERROR_CODE_FORBIDDEN,
                    message=ERROR_MESSAGE_FORBIDDEN_USER, status=403,
                ))

        transaction_types = ReferenceTransactionType.get_all()
        return flaskify(response.Response(
            message=ReferenceTransactionTypeSchema(many=True).dump(transaction_types),
            status=200
        ))


reference_transaction_type_api.add_url_rule(
    '/reference-transaction-types',
    methods=['GET'],
    view_func=ReferenceTransactionTypeList.as_view('reference_transaction_types')
)