/**
 * Created by Mai on 2017/1/18.
 */
let ProjectsData = require('../models/project_model').project;
let projType = require('../models/project_model').projType;
const engineering = require("../../common/const/engineering");
let EngineeringLibModel = require("../../users/models/engineering_lib_model");

//统一回调函数
let callback = function(req, res, err, message, data){
    res.json({error: err, message: message, data: data});
};


module.exports = {
    checkRight: function (req, res) {
        let data = JSON.parse(req.body.data);
        if (data.user_id) {
            return data.user_id === req.session.sessionUser.ssoId;
        } else {
            return false;
        }
    },
    checkProjectRight: function (userId, projectId, callback) {
        ProjectsData.getProject(projectId).then(function (result) {
            /**
             * result._doc.userID(Number): MongoDB
             * userId(String): Session.userID
             */
            if (result._doc.userID == userId && result._doc.projType === projType.tender) {
                callback(true);
            } else {
                callback(false);
            }
        }).catch(function (err) {
            callback(false);
        });
    },
    getProjects: function(req, res){
        ProjectsData.getUserProjects(req.session.sessionUser.ssoId, function(err, message, projects){
            if (projects) {
                callback(req, res, err, message, projects);
            } else {
                callback(req, res, err, message, null);
            }
        });
    },
    updateProjects: function (req, res) {
        let data = JSON.parse(req.body.data);
        ProjectsData.updateUserProjects(req.session.sessionUser.ssoId, data.updateData, function (err, message, data) {
            if (err === 0) {
                callback(req, res, err, message, data);
            } else {
                callback(req, res, err, message, null);
            }
        });
    },
    copyProjects: function (req, res) {
        let data = JSON.parse(req.body.data);
        ProjectsData.copyUserProjects(req.session.sessionUser.ssoId, data.updateData, function (err, message, data) {
            if (err === 0) {
                callback(req, res, err, message, data);
            } else {
                callback(req, res, err, message, null);
            }
        });
    },
    rename: function (req, res) {
        let data = JSON.parse(req.body.data);
        ProjectsData.rename(req.session.sessionUser.ssoId, data.id, data.newName, function (err, message) {
            callback(req, res, err, message, null);
        });
    },
    getProject: function(req, res){
        let data = JSON.parse(req.body.data);
        ProjectsData.getUserProject(req.session.sessionUser.ssoId, data.proj_id, function(err, message, data){
            if (err === 0) {
                callback(req, res, err, message, data);
            } else {
                callback(req, res, err, message, null);
            }
        });
    },
    beforeOpenProject: function (req, res) {
        let data = JSON.parse(req.body.data);
        ProjectsData.beforeOpenProject(req.session.sessionUser.ssoId, data.proj_id, data.updateData, function (err, message, data) {
            callback(req, res, err, message, data);
        });
    },
    getNewProjectID: function (req, res) {
        let data = JSON.parse(req.body.data);
        ProjectsData.getNewProjectID(data.count, function (err, message, data) {
            callback(req, res, err, message, data);
        });
    },
    // 项目管理首页
    index: async function(request, response) {
        // 获取编办信息
        let sessionCompilation = request.session.sessionCompilation;


        // 清单计价
        let billValuation = sessionCompilation.bill_valuation !== undefined ?
            sessionCompilation.bill_valuation : [];

        // 获取标准库数据
        let engineeringLibModel = new EngineeringLibModel();
        billValuation = await engineeringLibModel.getLib(billValuation);

        // 定额计价
        let rationValuation = sessionCompilation.ration_valuation !== undefined ?
            sessionCompilation.ration_valuation : [];
        rationValuation = await engineeringLibModel.getLib(rationValuation);

        let renderData = {
            userAccount: request.session.userAccount,
            userID: request.session.sessionUser.ssoId,
            compilationData: sessionCompilation,
            billValuation: JSON.stringify(billValuation),
            rationValuation: JSON.stringify(rationValuation),
            engineeringList: JSON.stringify(engineering.List)
        };

        response.render('building_saas/pm/html/project-management.html', renderData);
    },
    // 获取项目的属性
    getProjectProperty: async function(request, response) {
        let data = request.body.data;
        try {
            data = JSON.parse(data);
            let id = data.id !== undefined ? data.id : 0;
            if (isNaN(id) && id <= 0) {
                throw 'id数据有误!';
            }
            let property = await ProjectsData.getProjectProperty(id);

            if (Object.keys(property).length <= 0) {
                throw '操作失败';
            }
            callback(request, response, 0, '', property);
        } catch (error) {
            callback(request, response, 1, error, null);
        }

    }
};