'use strict';
const fs = require('fs');
const xlsxDownload = require('../../../../utils/xlsxDownload.js');
const moment = require('moment');

async function dataExport (ctx) {
    try {
        const models = ctx.fs.dc.models;
        const { userId } = ctx.fs.api
        const { ids } = ctx.query;

        const fileList = [
            {
                n: '道路',
                tableName: 'road',
                defaultKey: ['level'],
                defaultValue: ['村'],
            },
            {
                n: '道路',
                tableName: 'road',
                defaultKey: ['level'],
                defaultValue: ['县'],
            },
            {
                n: '道路',
                tableName: 'road',
                defaultKey: ['level'],
                defaultValue: ['乡'],
            },
            {
                n: '桥梁',
                tableName: 'bridge'
            },
            {
                n: '运政车辆',
                tableName: 'municipal_vehicle',
                defaultKey: ['type'],
                defaultValue: ['出租车'],
            },
            {
                n: '运政车辆',
                tableName: 'municipal_vehicle',
                defaultKey: ['type'],
                defaultValue: ['危货'],
            },
            {
                n: '运政业户',
                tableName: 'municipal_business',
                defaultKey: ['type'],
                defaultValue: ['出租车'],
            },
            {
                n: '运政业户',
                tableName: 'municipal_business',
                defaultKey: ['type'],
                defaultValue: ['危货'],
            },
            {
                n: '工程一览',
                tableName: 'project',
                defaultKey: ['done', 'type'],
                defaultValue: [false, 'road'],
            },
            {
                n: '工程一览',
                tableName: 'project',
                defaultKey: ['done', 'type'],
                defaultValue: [false, 'bridge'],
            },
            {
                n: '治超',
                tableName: 'overspeed',
            },
            {
                n: '公交线路',
                tableName: 'bus_line',
            },
            {
                n: '公交车辆',
                tableName: 'bus_car',
            },
        ]

        let findOption = {
            where: {}
        }
        if (ids) {
            findOption.where.id = { $in: ids.split(',') }
        }

        const exportData = await models.BusCar.findAll(findOption)
        const tableAttributes = models.BusCar.tableAttributes
        let header = []
        for (let k in tableAttributes) {
            if (k != 'id') {
                header.push({
                    title: tableAttributes[k].comment || '-',
                    key: k,
                    index: tableAttributes[k].index,
                })
            }
        }
        header.sort((a, b) => { return a.index - b.index })

        const fileName = `摄像头信息列表_${moment().format('YYYYMMDDHHmmss')}` + '.csv'
        const filePath = await xlsxDownload.simpleExcelDown({ data: exportData, header, fileName: fileName })
        const fileData = fs.readFileSync(filePath);

        ctx.status = 200;
        ctx.set('Content-Type', 'application/x-xls');
        ctx.set('Content-disposition', 'attachment; filename=' + encodeURI(fileName));
        ctx.body = fileData;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            message: typeof error == 'string' ? error : undefined
        }
    }
}

module.exports = {
    dataExport
};