'use strict';
const moment = require('moment')

async function getResourceClassify(ctx) {
    try {
        const { models } = ctx.fs.dc;
        const { limit, offset } = ctx.query;
        let rlst = [];
        const findObj = {}
        if (Number(limit) > 0 && Number(offset) >= 0) {
            findObj.limit = Number(limit);
            findObj.offset = Number(offset);
        }
        const trainingInformationLevel = await models.TrainingInformationLevel.findAll(findObj);
        if (trainingInformationLevel.length) {
            rlst = [{
                label: "公司培训资料", value: "company", key: "company", operation: true,
            }, { label: "部门培训资料", value: 'dept', key: 'dept', operation: false }];

            for (let level of trainingInformationLevel) {
                const { id, type, departmentname, traindate, origin } = level;
                /**type:1级, departmentname:2级，traindate：3级 */
                const arrIndex = rlst.findIndex(item => item.label == type)
                if (arrIndex > -1) {//一级分类名称正确
                    const operation = "import" == origin ? true : false;
                    if (departmentname) {
                        if (traindate) {
                            //区分2级是否记录
                            if (rlst[arrIndex].children) {
                                const depIndex = rlst[arrIndex].children.findIndex(r => r.label == departmentname);
                                if (depIndex > -1) {
                                    if (rlst[arrIndex].children[depIndex].children) {
                                        rlst[arrIndex].children[depIndex].children.push({
                                            label: moment(traindate).format('YYYY-MM'),
                                            value: id,
                                            key: id,
                                            operation
                                        })
                                    } else {
                                        rlst[arrIndex].children[depIndex].children = [{
                                            label: moment(traindate).format('YYYY-MM'),
                                            value: id,
                                            key: id,
                                            operation
                                        }]
                                    }
                                } else {
                                    rlst[arrIndex].children.push({
                                        label: departmentname,
                                        children: [{
                                            label: moment(traindate).format('YYYY-MM'),
                                            value: id,
                                            key: id,
                                            operation
                                        }]
                                    });
                                }
                            } else {
                                rlst[arrIndex].children = [{
                                    label: departmentname,
                                    children: [{
                                        label: moment(traindate).format('YYYY-MM'),
                                        value: id,
                                        key: id,
                                        operation
                                    }]
                                }]
                            }
                        } else {
                            if (rlst[arrIndex].children) {
                                const depIndex = rlst[arrIndex].children.findIndex(r => r.label == departmentname);
                                if (depIndex > -1) {
                                    if (!rlst[arrIndex].children[depIndex].value) {
                                        rlst[arrIndex].children[depIndex].value = id;
                                        rlst[arrIndex].children[depIndex].key = id;
                                        rlst[arrIndex].children[depIndex].operation = operation;
                                    }
                                } else {
                                    rlst[arrIndex].children.push({
                                        label: departmentname,
                                        value: id,
                                        key: id,
                                        operation
                                    })
                                }
                            } else {
                                rlst[arrIndex].children = [{
                                    label: departmentname,
                                    value: id,
                                    key: id,
                                    operation
                                }]
                            }
                        }
                    }
                }
            }
        }
        ctx.status = 200;
        ctx.body = rlst;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            message: '查询培训资源储备库分类目录失败'
        }
    }

}

module.exports = {
    getResourceClassify
}