/**
 * 版本控制控制器
 *
 * @author CaiAoLin
 * @date 2017/7/28
 * @version
 */
import BaseController from "../../common/base/base_controller";
import VersionModel from "../models/version_model";

class VersionController extends BaseController {

    /**
     * 版本控制页面
     *
     * @param {object} request
     * @param {object} response
     * @return {void}
     */
    async index(request, response) {
        let id = request.query.id;

        let versionList = [];
        // @todo 后续从库中获取
        let province = [
            {id: 1, name: '重庆省'},
            {id: 2, name: '广东省'},
        ];

        let billList = {
            1: [
                {id: '1', name: '重庆2017标准清单'},
                {id: '2', name: '重庆2015标准清单'}
            ],
            2: [
                {id: '3', name: '广东2017标准清单'},
                {id: '4', name: '广东2015标准清单'},
            ]
        };

        let rationList = {
            1: [
                {id: '1', name: '重庆2017定额'},
                {id: '2', name: '重庆2015定额'}
            ],
            2: [
                {id: '3', name: '广东2017定额'},
                {id: '4', name: '广东2015定额'}
            ]
        };
        let selectedVersion = {};
        try {
            let versionModel = new VersionModel();
            versionList = await versionModel.getVersionList();

            if (versionList.length <= 0) {
                throw '没有数据';
            }
            // 循环查找数据
            for (let tmp of versionList) {
                if (tmp._id.toString() === id) {
                    selectedVersion = tmp;
                    break;
                }
            }

            selectedVersion = Object.keys(selectedVersion).length <= 0 ? versionList[0] : selectedVersion;

        } catch (error) {
            console.log(error);
        }

        let renderData = {
            id: id,
            versionList: versionList,
            selectedVersion: selectedVersion,
            billList: JSON.stringify(billList),
            rationList: JSON.stringify(rationList),
            province: JSON.stringify(province),
            layout: 'users/views/layout/layout'
        };

        response.render('users/views/version/index', renderData);
    }

    /**
     * 新增版本操作
     *
     * @param {object} request
     * @param {object} response
     * @return {void}
     */
    async add(request, response) {
        let name = request.body.name;
        let standardBillId = request.body.standard_bill_id;
        let standardBill = request.body.standard_bill;
        let rationLibId = request.body.ration_lib_id;
        let rationLib = request.body.ration_lib;

        let responseData = {
            err: 0,
            msg: ''
        };
        try {
            let insertData = {
                name: name,
                standard_bill: [{id: standardBillId, name: standardBill}],
                ration_lib: [{id: rationLibId, name: rationLib}]
            };

            let versionModel = new VersionModel();
            let result = await versionModel.add(insertData);

            if (!result) {
                throw '新增版本失败';
            }
        } catch (error) {
            console.log(error);
            responseData.err = 1;
            responseData.msg = error;
        }

        response.json(responseData);
    }

}

export default VersionController;