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# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
import builtins
from typing import Callable, Union

from flask import g, redirect, Response, url_for
from flask_appbuilder import expose
from flask_appbuilder.actions import action
from flask_appbuilder.models.sqla.interface import SQLAInterface
from flask_appbuilder.security.decorators import has_access
from flask_babel import gettext as __
from flask_login import AnonymousUserMixin, login_user

from superset import db, event_logger, is_feature_enabled
from superset.constants import MODEL_VIEW_RW_METHOD_PERMISSION_MAP, RouteMethod
from superset.models.dashboard import Dashboard as DashboardModel
from superset.superset_typing import FlaskResponse
from superset.views.base import (
    BaseSupersetView,
    common_bootstrap_payload,
    DeleteMixin,
    SupersetModelView,
)
from superset.views.dashboard.mixin import DashboardMixin


class DashboardModelView(DashboardMixin, SupersetModelView, DeleteMixin):  # pylint: disable=too-many-ancestors
    route_base = "/dashboard"
    datamodel = SQLAInterface(DashboardModel)
    # TODO disable api_read and api_delete (used by cypress)
    # once we move to ChartRestModelApi
    class_permission_name = "Dashboard"
    method_permission_name = MODEL_VIEW_RW_METHOD_PERMISSION_MAP

    include_route_methods = {
        RouteMethod.LIST,
        RouteMethod.API_READ,
        RouteMethod.API_DELETE,
        "download_dashboards",
    }

    @has_access
    @expose("/list/")
    def list(self) -> FlaskResponse:
        return super().render_app_template()

    @action("mulexport", __("Export"), __("Export dashboards?"), "fa-database")
    def mulexport(
        self,
        items: Union["DashboardModelView", builtins.list["DashboardModelView"]],
    ) -> FlaskResponse:
        if not isinstance(items, list):
            items = [items]
        return redirect(url_for("DashboardModelView.download_dashboards", id=items))


class Dashboard(BaseSupersetView):
    """The base views for Superset!"""

    class_permission_name = "Dashboard"
    method_permission_name = MODEL_VIEW_RW_METHOD_PERMISSION_MAP

    @has_access
    @expose("/new/")
    def new(self) -> FlaskResponse:
        """Creates a new, blank dashboard and redirects to it in edit mode"""
        new_dashboard = DashboardModel(
            dashboard_title="[ untitled dashboard ]",
            owners=[g.user],
        )
        db.session.add(new_dashboard)
        db.session.commit()  # pylint: disable=consider-using-transaction
        return redirect(
            url_for(
                "Superset.dashboard", dashboard_id_or_slug=new_dashboard.id, edit="true"
            )
        )

    @expose("/<dashboard_id_or_slug>/embedded")
    @event_logger.log_this_with_extra_payload
    def embedded(
        self,
        dashboard_id_or_slug: str,
        add_extra_log_payload: Callable[..., None] = lambda **kwargs: None,
    ) -> FlaskResponse:
        """
        Server side rendering for a dashboard
        :param dashboard_id_or_slug: identifier for dashboard. used in the decorators
        :param add_extra_log_payload: added by `log_this_with_manual_updates`, set a
            default value to appease pylint
        """
        if not is_feature_enabled("EMBEDDED_SUPERSET"):
            return Response(status=404)

        # Log in as an anonymous user, just for this view.
        # This view needs to be visible to all users,
        # and building the page fails if g.user and/or ctx.user aren't present.
        login_user(AnonymousUserMixin(), force=True)

        add_extra_log_payload(
            dashboard_id=dashboard_id_or_slug,
            dashboard_version="v2",
        )

        bootstrap_data = {
            "common": common_bootstrap_payload(),
            "embedded": {"dashboard_id": dashboard_id_or_slug},
        }

        return self.render_app_template(
            extra_bootstrap_data=bootstrap_data, entry="embedded"
        )