/**
* @Component Name: OffersComponent
* @Module: Home
* @Module Functionality : To display the product offers information
* @Creation Date: August 16,2018
* @Author: sbaireddy
* @Version: 1.0
*/

import { Component, Input, OnInit, OnDestroy } from '@angular/core';

import Utils from '../../shared/utils';

import { SharedService } from '../../shared/shared.service';
import { UserService } from '../../services/user.service';

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

export class OffersComponent implements OnInit, OnDestroy {
    private COMPONENT_NAME: string = 'OffersComponent';
    @Input() item: any;

    constructor(
        public sharedService: SharedService,
        public userService: UserService) {
    }

    /**
    * 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.Here it is initializing all the states, ID Types, user and cart informations
    * @return {void}
    */
    ngOnInit(): void {
        const METHOD_NAME: string = 'ngOnInit()';
    }

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

    /**
     * This function is used to get key,valye pairs of inventory status.
     * @param  {IItem} item
     * @returns boolean
     */
    get hasOffer(): boolean {
        return Utils.hasOffer(this.item);
    }

    /**
     * This function is used to get key,valye pairs of inventory status.
     * @param  {IItem} item
     * @returns boolean
     */
    get hasPCMOffer(): boolean {
        return (this.item && ((this.item.instantDiscount && this.item.instantDiscount > 0) ||
            (this.item.openBoxDiscount && this.item.openBoxDiscount > 0) ||
            (this.item.mailInRebate && this.item.mailInRebate > 0))) ? true : false;
    }

    /**
    * This function is used to get key,valye pairs of inventory status.
    * @param  {IItem} item
    * @returns boolean
    */
    get hasCMCOffer(): boolean {
        return (this.item && (this.item.promotions && this.item.promotions.length > 0)) ? true : false;
    }
}