import {Component, OnInit, ViewChild} from '@angular/core';
import {ApiService} from "../api.service";
import {MessengerService} from "../messenger.service";
import {TranslateService} from "@ngx-translate/core";
import {MatPaginator, MatSort, MatTableDataSource} from "@angular/material";

import * as moment from "moment"
import {AuthService} from "../auth.service";

@Component({
    selector: 'app-manager-list',
    templateUrl: './manager-list.component.html',
    styleUrls: ['./manager-list.component.css']
})
export class ManagerListComponent implements OnInit {

    managers = [];
    data;
    moment = moment;
    cols = ['username', 'tracker_admin', 'register_time', 'actions'];

    @ViewChild(MatPaginator) paginator: MatPaginator;
    @ViewChild(MatSort) sort: MatSort;

    constructor(private apiService: ApiService,
                private messengerService: MessengerService,
                private translate: TranslateService,
                private authService: AuthService
    ) {
        this.data = new MatTableDataSource<Manager>()
    }

    ngOnInit() {
        this.getManagers();
        this.data.paginator = this.paginator;
        this.data.sort = this.sort;
    }

    canPromote(manager: Manager) {
        return !manager.tracker_admin
    }

    canDemote(manager: Manager) {
        return manager.tracker_admin && manager.username != this.authService.account.username
    }

    public promote(manager: Manager) {
        this.apiService.promote(manager.id)
            .subscribe(() => this.getManagers())
    }

    public demote(manager: Manager) {
        this.apiService.demote(manager.id)
            .subscribe(() => this.getManagers())
    }

    private getManagers() {
        this.apiService.getAllManagers()
            .subscribe(data => {
                    this.data.data = data["managers"]
                },
                error => {
                    if (error && (error.status == 401 || error.status == 403)) {
                        console.log(error.error.message);
                        this.translate.get("manager_list.unauthorized")
                            .subscribe(t => this.messengerService.show(t));
                    }
                })
    }
}