import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Router } from '@angular/router';
import { map } from 'rxjs/internal/operators';
import { authConfig, ConfigsService, md5, setToken, StorageType, transformResponse } from 'pz-unit';
import { LoginInfo } from './auth.model';
import { serveUrl } from 'environments/environment';

@Injectable()
export class AuthService {
    public constructor(private http: HttpClient,
                       protected config: ConfigsService,
                       private router: Router) {
    }

    // 登陆
    public login(input: LoginInfo, apiUrl?: string) {
        input.password = md5(input.password);
        const url = `${this.config.exportServer(serveUrl)}${ apiUrl ? apiUrl : 'user/tUser/login'}`;
        this.http.post(url, input).pipe(map(transformResponse)).subscribe(
            (res: any) => {
                let result;
                if (res.employeeInfo) {
                    result = res.employeeInfo;
                } else {
                    result = res;
                }
                this.saveUser({
                    access_token: res.token,
                    remember: input.remember,
                    avatar: result.headImage,
                    userName: result.employeeName,
                    job: result.jobId,
                    url: result.path,
                    menu: res.authMap
                });
                this.router.navigate(['/']);
            }
        );
    }

    // 保存用户
    public saveUser(info) {
        const token: any = {};
        if (!info.remember) {
            authConfig.storageType = StorageType.sessionStorage;
        } else {
            const date = new Date();
            authConfig.storageType = StorageType.localStorage;
            token.expires_at = date.setDate(date.getDate() + 7);
        }
        token.token_type = 'Bearer';
        token.access_token = info.access_token;
        token.avatar = info.avatar;
        token.userName = info.userName;
        token.picServerUrl = info.url;
        token.menu = info.menu;
        token.jobId = info.job;
        setToken(token);
    }
}