import { Component, EventEmitter, Injector, Output, ViewChild } from '@angular/core';
import { AppComponentBase } from '@shared/common/app-component-base';
import {
    UserLocationServiceProxy, CreateUserLocationInput, LocationTableListDto, NameValueDto,
} from '@shared/service-proxies/service-proxies';
import * as _ from 'lodash';
import { ModalDirective } from 'ngx-bootstrap';
import { LocationListDto, LocationServiceProxy } from '@shared/service-proxies/service-proxies';
import { UserListDto, UserServiceProxy } from '@shared/service-proxies/service-proxies';
import * as jquery from 'jquery';


import { finalize } from 'rxjs/operators';
import { ICommonLookupModalOptions } from '@app/shared/common/lookup/common-lookup-modal.component';
import { AppConsts } from '@shared/AppConsts';
import { LazyLoadEvent } from 'primeng/api';
import { Paginator } from 'primeng/primeng';
import { Table } from 'primeng/table';
import { Observable } from 'rxjs';
declare var $: any;
@Component({
    selector: 'createUserLocationModal',
    templateUrl: './create-User-location-modal.component.html'
})
export class CreateUserLocationModalComponent extends AppComponentBase {

    @ViewChild('createModal', { static: false }) modal: ModalDirective;

    @Output() modalSave: EventEmitter<any> = new EventEmitter<any>();

    active = false;
    saving = false;
    userlocation: CreateUserLocationInput = new CreateUserLocationInput();
    // locations: LocationListDto[] = [];
    locations: LocationTableListDto[] = [];
    users: UserListDto[] = [];

    locationInput: {
        id: number;
        name: string;

    };

    userInput: {
        id: number;
        name: string;
    };
    static defaultOptions: ICommonLookupModalOptions = {
        dataSource: undefined,
        canSelect: () => true,
        loadOnStartup: true,
        isFilterEnabled: true,
        pageSize: AppConsts.grid.defaultPageSize
    };

    @Output() itemSelected: EventEmitter<NameValueDto> = new EventEmitter<NameValueDto>();
    @ViewChild('dataTable', { static: true }) dataTable: Table;
    @ViewChild('paginator', { static: true }) paginator: Paginator;

    options: ICommonLookupModalOptions = _.merge({});

    isShown = false;
    isInitialized = false;
    filterText = '';
    tenantId?: number;
    filteredLocation: any;
    selectedLocation: any;
    constructor(
        injector: Injector,
        private _locationService: LocationServiceProxy,
        private _userService: UserServiceProxy,
        private _userLocationService: UserLocationServiceProxy

    ) {
        super(injector);
    }

    ngOnInit():void {
        
    }
    shown(): void {
        this.isShown = true;
        if (!this.options) {
            throw Error('Should call CreateUserLocationModalComponent.configure once before CreateUserLocationModalComponent.show!');
        }
        this.showAllocations();
        this.getRecordsIfNeeds(null);
        this.modal.show();
    }

    onShown(): void{
        $('.kt-select2').select2();
    }
    configure(options: ICommonLookupModalOptions): void {
        console.log(options)
        this.options = _.merge({}, CreateUserLocationModalComponent.defaultOptions, { title: this.l('SelectAnItem')}, options);
    }

    getRecordsIfNeeds(event?: LazyLoadEvent): void {
        if (!this.isShown) {
            return;
        }

        if (!this.options.loadOnStartup && !this.isInitialized) {
            return;
        }

        this.getRecords(event);
        this.isInitialized = true;
    }

    getRecords(event?: LazyLoadEvent): void {
        const maxResultCount = this.primengTableHelper.getMaxResultCount(this.paginator, event);
        const skipCount = this.primengTableHelper.getSkipCount(this.paginator, event);
        if (this.primengTableHelper.shouldResetPaging(event)) {
            this.paginator.changePage(0);

            return;
        }

        this.spinnerService.show();

        this.options
            .dataSource(skipCount, maxResultCount, this.filterText, this.tenantId)
            .pipe(finalize(() => this.spinnerService.hide()))
            .subscribe(result => {
                this.primengTableHelper.totalRecordsCount = result.totalCount;
                this.primengTableHelper.records = result.items;
                this.spinnerService.hide();
            });
    }

    selectItem(item: NameValueDto) {
        this.userlocation.locationIds = $("#locationSelectInput1").val();
        if(this.userlocation.locationIds.length==0){
            $(".text-location").css("color", "red");
            this.notify.error(this.l('Please select location'));
        }else{
        const boolOrPromise = this.options.canSelect(item);
        if (!boolOrPromise) {
            return;
        }
        if (boolOrPromise === true) {
            this.itemSelected.emit(item);
            this.close();
            return;
        }
        //assume as observable
        (boolOrPromise as Observable<boolean>)
            .subscribe(result => {
                if (result) {
                    this.itemSelected.emit(item)
                    this.close();
                }
            });
        }
    }

    save(): void {
        this.selectedLocation = $("#locationSelectInput1").val();
        this.userlocation.locationIds = this.selectedLocation;
        this.userlocation.userId = Number((<HTMLInputElement>document.getElementById('userSelectInput')).value);
        this._userLocationService.createUserLocation(this.userlocation)
            .pipe(finalize(() => { this.saving = false; }))
            .subscribe(() => {
                this.notify.info(this.l('SavedSuccessfully'));
                this.close();
                this.modalSave.emit(null);
            });
    }

    close(): void {
        this.active = false;
        this.modal.hide();
    }

    showAllocations(): void {
        this._locationService.getLocationTableOnly(
            undefined,
            undefined,
            undefined,
            undefined,
            undefined,
            undefined
        ).subscribe(result => {
            this.filteredLocation = result;
        });
    }

    refreshTable(): void {
        this.paginator.changePage(this.paginator.getPage());
    }
}