/*
* @Author: Targaryen
* @Date:   2016-06-02 15:50:47
* @Last Modified by:   Targaryen
* @Last Modified time: 2016-06-02 16:05:54
*/

'use strict';
const _ = require('lodash');

/**
 * 处理用于筛选的 URL
 * @param  {[type]} originParam [description]
 * @param  {[type]} newParam    [description]
 * @return {[type]}             [description]
 */
exports.handleFilterUrl = (originParam, newParam) => {
    let dest = '?';
    let tempOriginParam = {};

    // 创建 originParam、newParam 键的数组
    let originParamArray = _.keys(originParam);
    let newParamArray = _.keys(newParam);

    // 判断参数是否已经存在
    let isExist = !_.isEmpty(_.find(originParamArray, function(o) {
        return o === newParamArray[0];
    }));

    if (isExist) {
        tempOriginParam = Object.assign(tempOriginParam, originParam);

        _.forEach(newParam, function(value, key) {
            tempOriginParam[key] = value;
        });
    } else {
        tempOriginParam = Object.assign(tempOriginParam, originParam, newParam);
    }

    _.forEach(tempOriginParam, function(value, key) {
        dest = dest + key + '=' + value + '&';
    });

    return _.trim(dest, '&');
};

/**
 * 处理选中数据
 * @param  {[type]} params [description]
 * @param  {[type]} origin [description]
 * @param  {[type]} param  [description]
 * @return {[type]}        [description]
 */
exports.handleCheckedData = (params, origin, param) => {
    var dest = [];

    // 品牌选中数据
    if (!_.isEmpty(origin)) {
        _.forEach(origin, (value) => {
            if (value.checked) {
                let checked = {};

                checked.name = value.name;

                let tempParam = {};

                tempParam[param] = '';

                // checked.href = handleFilterUrl(params, tempParam);

                dest.push(checked);
            }
        });
    }

    return dest;
};