/**
* @Component Name: SummaryComponent
* @Module: Checkout
* @Module Functionality : To display the order summarysection
* @Creation Date: August 12,2017
* @Author: sbaireddy
* @Version: 1.0
*/
import { Component, Input, OnInit, OnChanges, Output, EventEmitter, OnDestroy} from '@angular/core';

import * as Constants from '../../../shared/constants'

import CartUtils from '../../../shared/cart.utils';
import { IPackage } from '../../../shared/modal/common';
import { Cart } from '../../../shared/modal/cart';
import { SharedService } from '../../../shared/shared.service';
import { CartService } from '../../../services/cart.service';

@Component({
    selector: 'compact-cmp',
    moduleId: module.id,
    templateUrl: 'compact.component.html',
    styleUrls: ['./compact.component.css']
})

export class CompactComponent implements OnInit, OnDestroy {
    private COMPONENT_NAME: string = 'CompactComponent';
    storeId: number;
    refTypeExchange: string = Constants.REF_TYPE_EXCHANGE;
    cart: Cart;
    subscription: any;

    switchView: boolean = true;
    @Output() onViewChange = new EventEmitter<boolean>();
    rtStoreId: number = Constants.STORE_ID_RT;

    constructor(public sharedService: SharedService,
        public cartService: CartService) {
    }

    /**
    * This function is used to initialize the directive/component after Angular
    * first displays the data-bound properties.It is invoked only once when the
    * directive is instantiated.
    * @returns void
    */
    ngOnInit(): void {
        const METHOD_NAME: string = 'ngOnInit()';
        this.sharedService.updateErrorMessage(null);
        this.sharedService.storeId.subscribe((val: number) => { this.storeId = val; });
        this.cart = this.cartService.getCart();
        this.subscription = this.cartService.hasUpdate.subscribe((item) => {
            if (item) {
                this.cart = Object.assign(this.cart, this.cartService.getCart());
            }
        });
    }

    /**
    * Cleanup just before Angular destroys the directive/component.
    * Unsubscribe Observables and detach event handlers to avoid memory leaks.
    * @returns void
    */
    ngOnDestroy(): void {
        const METHOD_NAME: string = 'ngOnDestroy()';
        this.cart = null;
        this.subscription.unsubscribe();
    }

    /**
    * this function is used to calculate the total products due today.
    * @returns number
    */
    get totalProductsDueToday(): number {
        return CartUtils.totalProductsDueToday(this.cart);
    }
    /**
    * this function is used to calculate the total service due monthly.
    * @returns number
    */
    get totalServicesDueMonthly(): number {
        return CartUtils.totalServicesDueMonthly(this.cart);
    }
    /**
    * this function is used to calculate the total finance due monthly.
    * @returns number
    */
    get totalFinancesDueMonthly(): number {
        return CartUtils.totalFinancesDueMonthly(this.cart);
    }
    /**
    * this function is used to calculate the total discount due monthly.
    * @returns number
    */
    get totalDiscountsDueMonthly(): number {
        return CartUtils.totalDiscountsDueMonthly(this.cart, true);
    }
    /**
    * this function is used to calculate the total discounts due today.
    * @returns number
    */
    get totalDiscountsDueToday(): number {
        return CartUtils.totalDiscountsDueToday(this.cart);
    }
    /**
    * this function is used to calculate the total deposit due today.
    * @returns number
    */
    get totalDepositsDueToday(): number {
        return CartUtils.totalDepositsDueToday(this.cart);
    }

    /**
    * this function is used to calculate the total shipping due today.
    * @returns number
    */
    get totalShippingDueToday(): number {
        return CartUtils.totalShippingDueToday(this.cart);
    }

    /**
    * this function is used to calculate the total tax due today.
    * @returns number
    */
    get totalTaxDueToday(): number {
        return CartUtils.totalTaxDueToday(this.cart);
    }

    /**
    * this function is used to calculate the total due monthly.
    * @returns number
    */
    get totalDueMonthly(): number {
        return CartUtils.totalDueMonthly(this.cart, true);
    }

    /**
    * this function is used to calculate the total due today.
    * @returns number
    */
    get totalDueToday(): number {
        return CartUtils.totalDueToday(this.cart);
    }
}