# Copyright 2021 99cloud
#
# Licensed 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.

from __future__ import annotations

from pathlib import Path

from fastapi import FastAPI
from skyline_apiserver.api.v1 import api_router
from skyline_apiserver.config import CONF, configure
from skyline_apiserver.db import setup as db_setup
from skyline_apiserver.policies import setup as policies_setup
from skyline_log import LOG, setup as log_setup
from starlette.middleware.cors import CORSMiddleware

PROJECT_NAME = "Skyline API"
API_PREFIX = "/api/v1"


async def on_startup() -> None:
    configure("skyline")
    log_setup(Path(CONF.default.log_dir).joinpath("skyline", "skyline-apiserver.log"))
    policies_setup()
    await db_setup()

    # Set all CORS enabled origins
    if CONF.default.cors_allow_origins:
        app.add_middleware(
            CORSMiddleware,
            allow_origins=[str(origin) for origin in CONF.default.cors_allow_origins],
            allow_credentials=True,
            allow_methods=["*"],
            allow_headers=["*"],
        )
    LOG.debug("Skyline API server start")


async def on_shutdown() -> None:
    LOG.debug("Skyline API server stop")


app = FastAPI(
    title=PROJECT_NAME,
    openapi_url=f"{API_PREFIX}/openapi.json",
    on_startup=[on_startup],
    on_shutdown=[on_shutdown],
)

app.include_router(api_router, prefix=API_PREFIX)
