import {ChangeDetectorRef, Component, LOCALE_ID, OnInit, ViewChild} from '@angular/core';
import {
    ProductJsonld,
    SaleJsonld,
    SaleService,
    SaleSummaryJsonld,
    SaleSummaryService
} from "@app/core/api/v1";
import {Subscription} from "rxjs";
import {MatPaginator, MatPaginatorIntl, PageEvent} from "@angular/material/paginator";
import {MatSort, Sort} from "@angular/material/sort";
import {TranslateService} from "@ngx-translate/core";
import {NewPartnerComponent} from "@app/partners/new-partner/new-partner.component";
import {ModalStatus} from "@app/_helpers/modal.states";
import {NgbModal, NgbModalOptions} from "@ng-bootstrap/ng-bootstrap";
import {MatTableDataSource} from "@angular/material/table";
import {OrderFilter} from "@app/_models/orderFilter";
import {ApiConverter} from "@app/_helpers/api.converter";
import {Router} from "@angular/router";
import {registerLocaleData} from "@angular/common";
import localeDe from '@angular/common/locales/de';

registerLocaleData(localeDe);

@Component({
    selector: 'app-sales',
    templateUrl: './sales.component.html',
    styleUrl: './sales.component.scss',
    providers: [
        {
            provide: LOCALE_ID,
            useValue: 'de-DE',
        },
    ],
})
export class SalesComponent implements OnInit {
    @ViewChild(MatSort) sort;
    @ViewChild(MatPaginator) paginator: MatPaginator;

    protected displayedColumns: string[];
    protected salesSub: Subscription;
    protected sales: Array<SaleJsonld>;
    protected salesSummarySub: Subscription;
    protected saleSummaries: Array<SaleSummaryJsonld>;

    protected dataSource;
    protected length: number;
    protected pageEvent: PageEvent;
    protected pageSize: number;
    protected pageIndex: number;

    protected saleSummaryMaxTurnover: number;

    protected modalOptions: NgbModalOptions = {
        centered: true
    };

    constructor(
        private saleService: SaleService,
        private saleSummaryService: SaleSummaryService,
        private translateService: TranslateService,
        private modalService: NgbModal,
        private router: Router,
    ) {
        this.sort = new MatSort();
        this.displayedColumns = ['pos', 'user', 'partner', 'product', 'turnover', 'profit', 'date'];
        this.salesSub = new Subscription();
        this.sales = [];
        this.salesSummarySub = new Subscription();
        this.saleSummaries = [];

        this.dataSource = new MatTableDataSource<SaleJsonld>(this.sales);
        this.paginator = new MatPaginator(new MatPaginatorIntl(), ChangeDetectorRef.prototype);
        this.length = 0;
        this.pageEvent = new PageEvent();
        this.pageSize = 10;
        this.pageIndex = 0;

        this.saleSummaryMaxTurnover = 0;
    }

    ngOnInit() {
        this.getSalesData();
        this.getSalesSummaryData();
    }

    getSalesData() {
        this.salesSub = this.saleService.salesGetCollection(
            this.pageIndex + 1,
            this.pageSize,
        ).subscribe(
            data => {
                this.sales = data["hydra:member"];
                this.dataSource = new MatTableDataSource<SaleJsonld>(this.sales);
                this.length = Number(data["hydra:totalItems"]);
                this.paginator.length = this.length;
                console.log(this.sales);
            }
        )
    }

    getSalesSummaryData() {
        this.salesSummarySub = this.saleSummaryService.saleSummariesGetCollection(
            1,
            50
        ).subscribe(
            data => {
                this.saleSummaries = data["hydra:member"];
                console.log(this.saleSummaries);
                if (this.saleSummaries.length > 0) {
                    this.saleSummaryMaxTurnover = Number(this.saleSummaries[0].turnover);
                }
            }
        )
    }

    calculateWidthPercentage(turnover: number, maxTurnOver: number): number {
        if (turnover && maxTurnOver && maxTurnOver !== 0) {
            return (turnover / maxTurnOver) * 100;
        }
        return 0;
    }

    onSortChange(sortState: Sort) {
        // Reset page index to first page
        this.pageIndex = 0;

        let order: OrderFilter;
        if (sortState.direction === "") {
            order = OrderFilter.Undefined;
        } else {
            order = sortState.direction;
        }

        // this.nameOrderAsc = OrderFilter.Undefined;
        // this.cityOrderAsc = OrderFilter.Undefined;
        // this.websiteOrderAsc = OrderFilter.Undefined;
        // switch (sortState.active) {
        //     case "name":
        //         this.nameOrderAsc = order;
        //         break;
        //     case "address":
        //         this.cityOrderAsc = order;
        //         break;
        //     case "website":
        //         this.websiteOrderAsc = order;
        //         break;
        // }
        this.getSalesData();
    }

    handlePageEvent(e: PageEvent) {
        this.pageEvent = e;
        this.length = e.length;
        this.pageIndex = e.pageIndex.valueOf();
        this.pageSize = e.pageSize.valueOf();
        this.getSalesData();
    }

    navigateToSaleDetails(element: any) {
        // const product: ProductJsonld = element as ProductJsonld;
        // this.router.navigate(['/products', ApiConverter.extractId(product.id)]);
    }

    openModalNewSale() {
        const modalRefContact = this.modalService.open(NewPartnerComponent, this.modalOptions);
        let sale: SaleJsonld = {} as SaleJsonld;
        modalRefContact.componentInstance.partner = sale;
        modalRefContact.componentInstance.submit.subscribe((modalStatus: ModalStatus) => {
            if (modalStatus === ModalStatus.Submitted) {
                modalRefContact.dismiss();
                this.getSalesData();
            }
        });
    }

    protected readonly Number = Number;
}