/**
 * 单价文件显示业务模型(用于选择单价文件操作)
 *
 * @author CaiAoLin
 * @date 2017/7/5
 * @version
 */
const mongoose = require("mongoose");
const BaseModel = require("../../common/base/base_model");
const CounterModel = require("./counter_model");
let collectionName = 'unit_price_file';
let Projects = mongoose.model('projects');
class UnitPriceFileModel extends BaseModel {

    /**
     * 构造函数
     *
     * @return {void}
     */
    constructor() {
        let parent = super();
        parent.model = mongoose.model(collectionName);
        parent.init();
    }

    /**
     * 设置场景
     *
     * @param {string} scene
     * @return {void}
     */
    setScene(scene = '') {
        switch (scene) {
            // 新增数据的验证规则
            case 'add':
               /* this.model.schema.path('name').required(true);
                this.model.schema.path('project_id').required(true);*/
                break;
        }
    }

    /**
     * 新增单价文件
     *
     * @param {object} data
     * @return {Promise}
     */
    async add(data) {
        let result = false;
        try {
            if (Object.keys(data).length <= 0) {
                throw '数据为空';
            }
            result = await this.db.create(data);
        } catch (error) {
            result = false;
        }

        return result;
    }

    /**
     * 根据项目id获取单价文件数据
     *
     * @param {Number} projectId
     * @return {Promise}
     */
    async getDataByProject(projectId) {
        let result = null;
        projectId = parseInt(projectId);
        try {
            if (isNaN(projectId) || projectId <= 0) {
                throw '标段id有误';
            }

            let unitPriceFileId =await this.getUnitPriceFileId(projectId);
            if (unitPriceFileId <= 0) {
                throw '没有对应的单价文件';
            }
            result = await this.findDataByCondition({id: unitPriceFileId});

        } catch (error) {
            console.log('error:' + error);
            throw '没有对应的单价文件 '
        }

        return result;
    }

    async getUnitPriceFileId(projectId){
        let result = 0;
        let startTime = +new Date();
        let projectData = await Projects.find({ID: projectId},['property.unitPriceFile']);
        if (projectData === null) {
            return result;
        }
        let endTime = +new Date();
        console.log("取单价文件列表id时间-----"+(endTime - startTime));
        projectData = projectData[0];
        result = projectData.property.unitPriceFile !== undefined ? projectData.property.unitPriceFile.id : 0;
        return result;
    }

    /**
     * 新增单条工料机数据
     *
     * @param {object} data
     * @return {Promise}
     */
    async add(data) {
        if (Object.keys(data).length <= 0) {
            throw '新增数据为空';
        }

        let counterModel = new CounterModel();
        data.id = await counterModel.getId(collectionName);

        this.setScene('add');
        let result = await this.db.create(data);
        return result;
    }

    /**
     * 根据单位工程获取对应单价文件
     *
     * @param {Array} idList
     * @return {Promise|Array}
     */
    async getDataByTenderId(idList) {
        let result = [];
        if (idList.length <= 0) {
            return result;
        }

        let condition = {project_id: {$in: idList},deleteInfo:null};
        result = await this.findDataByCondition(condition, null, false);

        return result;
    }

    /**
     * 根据建设项目id获取单价文件数据
     *
     * @param {Number} root_project_id
     * @return {Promise}
     */
    async getDataByRootProject(root_project_id){
        let condition = {root_project_id: root_project_id, deleteInfo: null};
        return  await this.findDataByCondition(condition, null, false);
    }

    /**
     * 根据用户获取对应被删除的单价文件
     *
     * @param {String} userID
     * @return {Promise}
     */
    async getGCUnitPriceFiles(userID){
        let condition = {user_id: userID, 'deleteInfo.deleted': true, '$or': [{'deleteInfo.completeDeleted': false}, {'deleteInfo.completeDeleted': null}]};
        let result = await this.findDataByCondition(condition, null, false);
        return result;
    }
}

module.exports = UnitPriceFileModel;