// Copyright Project Harbor Authors
//
// 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.
import { Component, OnInit } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';
import { SessionService } from '../../../shared/services/session.service';
import { SessionUser } from '../../../shared/entities/session-user';
import { forkJoin } from 'rxjs';
import { UserPermissionService, USERSTATICPERMISSION } from "../../../shared/services";
import { ErrorHandler } from "../../../shared/units/error-handler";

@Component({
  selector: 'app-project-config',
  templateUrl: './project-label.component.html',
  styleUrls: ['./project-label.component.scss']
})
export class ProjectLabelComponent implements OnInit {

  projectId: number;
  projectName: string;
  currentUser: SessionUser;
  hasSignedIn: boolean;
  hasProjectAdminRole: boolean;
  hasCreateLabelPermission: boolean;
  hasUpdateLabelPermission: boolean;
  hasDeleteLabelPermission: boolean;
  constructor(
    private route: ActivatedRoute,
    private router: Router,
    private userPermissionService: UserPermissionService,
    private errorHandler: ErrorHandler,
    private session: SessionService) {}

  ngOnInit() {
    this.projectId = +this.route.snapshot.parent.parent.params['id'];
    this.currentUser = this.session.getCurrentUser();
    this.hasSignedIn = this.session.getCurrentUser() !== null;
    this.getLabelPermissionRule(this.projectId);
  }

getLabelPermissionRule(projectId: number): void {
  const hasCreateLabelPermission = this.userPermissionService.getPermission(projectId,
    USERSTATICPERMISSION.LABEL.KEY, USERSTATICPERMISSION.LABEL.VALUE.CREATE);
  const hasUpdateLabelPermission = this.userPermissionService.getPermission(projectId,
    USERSTATICPERMISSION.LABEL.KEY, USERSTATICPERMISSION.LABEL.VALUE.UPDATE);
  const hasDeleteLabelPermission = this.userPermissionService.getPermission(projectId,
    USERSTATICPERMISSION.LABEL.KEY, USERSTATICPERMISSION.LABEL.VALUE.DELETE);
  forkJoin(hasCreateLabelPermission, hasUpdateLabelPermission, hasDeleteLabelPermission).subscribe(permissions => {
    this.hasCreateLabelPermission = permissions[0] as boolean;
    this.hasUpdateLabelPermission = permissions[1] as boolean;
    this.hasDeleteLabelPermission = permissions[2] as boolean;
  }, error => this.errorHandler.error(error));
}
}
