"""Contract Lifecycle Schedule Detail Blueprint."""

from abacus_common_logic.views.item_view import ItemView
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_AUTHORIZATION, ERROR_INVALID_IDS
from abacus_contract.logic import contract_lifecycle_schedule_detail as logic
from abacus_contract.models.contract_lifecycle_schedule_detail import \
    ContractLifecycleScheduleDetail
from abacus_contract.schemas.contract_lifecycle_schedule_detail import \
    ContractLifecycleScheduleDetailSchema
from abacus_contract.utils.authorization import pdp_authorize_resource
from abacus_contract.utils.format_error import validation_error
from abacus_contract.utils.request import get_optional_numeric_list_from_params


contract_lifecycle_schedule_detail_api = Blueprint(
    'contract_lifecycle_schedule_detail_api',
    __name__
)


class ContractLifecycleScheduleDetailItemView(ItemView):
    """View for finding a contract lifecycle schedule detail by ID."""

    model_class = ContractLifecycleScheduleDetail
    object_detail_schema = ContractLifecycleScheduleDetailSchema()

    def get(self, object_id, **kwargs):
        """GET Contract lifecycle schedule detail item by ID."""
        access_rule_decision = flask_request.verify_rules_access_standalone(request)
        if not access_rule_decision:
            return flaskify(response.create_error_response(
                code=ERROR_CODE_AUTHORIZATION,
                message='Unauthorized', status=401,
            ))
        return super().get(object_id, **kwargs)


contract_lifecycle_schedule_detail_api.add_url_rule(
    '/contract-lifecycle-schedule-detail/<int:object_id>',
    methods=['GET'],
    view_func=ContractLifecycleScheduleDetailItemView.as_view(
        'contract_lifecycle_schedule_detail'
    )
)


@contract_lifecycle_schedule_detail_api.route(
    '/contract-lifecycle-schedule-detail/dataloader',
    methods=['POST']
)
def get_contract_lifecycle_schedule_details_by_ids():
    """Get contract lifecycle schedule details by a list of ids.

    Note: This endpoint uses a POST method to allow
    for a list of ids to be passed in the body of the request.
    """
    try:
        contract_lifecycle_schedule_detail_ids = get_optional_numeric_list_from_params()
    except ValueError:
        return flaskify(
            validation_error(
                ERROR_INVALID_IDS.format(object='ContractLifecycleScheduleDetail')
            )
        )
    access_rule_decision = flask_request.verify_rules_access_standalone(request)
    if not access_rule_decision:
        authorized = pdp_authorize_resource(
            # Id of 0 means "all reference transaction types"
            # This resource type is all or nothing, permissions-wise.
            resource_id=0,
            resource_type='contract_lifecycle_schedule_detail'
        )
        if not authorized:
            return flaskify(response.create_error_response(
                code=ERROR_CODE_AUTHORIZATION,
                message='Unauthorized', status=403,
            ))
    return flaskify(logic.get_contract_lifecycle_schedule_details_by_ids(
        contract_lifecycle_schedule_detail_ids
    ))