import Ember from 'ember';
import BaseComponent from './base-component';

export default BaseComponent.extend({
    trimIndex: true,
    classNames: ['widget-toolbox', 'clearfix'],
    total: Ember.computed.alias('route.controller.model.total'),
    prevPage: Ember.computed('currPage', function() {
        return this.get('currPage') - 1 || 1;
    }),
    nextPage: Ember.computed('currPage', function() {
        let me = this;
        let page = me.get('currPage');
        return page + 1 <= me.get('totalPage') ? page + 1 : page;
    }),
    currPage: Ember.computed('params.page', function() {
        let me = this;
        let currPage = parseInt(me.get('params.page'));
        Ember.Logger.info('Get Curr Page [' + currPage + ']');
        return currPage;
    }),
    pages: Ember.computed('total', function() {
        let i = 0;
        let pages = [];
        while (i++ < this.get('totalPage')) {
            pages.push(i);
        }
        return pages;
    }),
    totalPage: Ember.computed('total', function() {
        let me = this;
        let pageSize = me.get('service.pageSize') || 16;
        return parseInt((me.get('total') + pageSize - 1) / pageSize);
    }),
    actions: {
        gotoPage(page) {
            let me = this;
            let router = me.get('router');
            let params = me.get('params');
            Ember.Logger.info('To Page [' + page + '], Params: ', params);
            router.transitionTo(me.get('routeName'), page, {queryParams: params});
        }
    }
});