//  Copyright 2023 Harness, Inc.
//
// 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.

package harness

import (
	"net/http"

	middlewareauthn "github.com/harness/gitness/app/api/middleware/authn"
	"github.com/harness/gitness/app/auth/authn"
	"github.com/harness/gitness/app/auth/authz"
	corestore "github.com/harness/gitness/app/store"
	urlprovider "github.com/harness/gitness/app/url"
	"github.com/harness/gitness/audit"
	"github.com/harness/gitness/registry/app/api/controller/metadata"
	"github.com/harness/gitness/registry/app/api/middleware"
	"github.com/harness/gitness/registry/app/api/openapi/contracts/artifact"
	storagedriver "github.com/harness/gitness/registry/app/driver"
	"github.com/harness/gitness/registry/app/store"
	"github.com/harness/gitness/store/database/dbtx"

	"github.com/go-chi/chi/v5"
)

type APIHandler interface {
	http.Handler
}

func NewAPIHandler(
	repoDao store.RegistryRepository,
	upstreamproxyDao store.UpstreamProxyConfigRepository,
	tagDao store.TagRepository,
	manifestDao store.ManifestRepository,
	cleanupPolicyDao store.CleanupPolicyRepository,
	artifactDao store.ArtifactRepository,
	driver storagedriver.StorageDriver,
	baseURL string,
	spaceStore corestore.SpaceStore,
	tx dbtx.Transactor,
	authenticator authn.Authenticator,
	urlProvider urlprovider.Provider,
	authorizer authz.Authorizer,
	auditService audit.Service,
) APIHandler {
	r := chi.NewRouter()
	r.Use(audit.Middleware())
	r.Use(middlewareauthn.Attempt(authenticator))
	r.Use(middleware.CheckAuth())
	apiController := metadata.NewAPIController(
		repoDao,
		upstreamproxyDao,
		tagDao,
		manifestDao,
		cleanupPolicyDao,
		artifactDao,
		driver,
		spaceStore,
		tx,
		urlProvider,
		authorizer,
		auditService,
	)
	handler := artifact.NewStrictHandler(apiController, []artifact.StrictMiddlewareFunc{})
	return artifact.HandlerFromMuxWithBaseURL(handler, r, baseURL)
}