/**
 * Created by rain on 2016/1/25.
 */

'use strict';
/*jslint node:true*/
const path = require('path');
/*这种以CommonJS的同步形式去引入其它模块的方式代码更加简洁:获取组件*/
const os = require('os');
const fs = require('fs')
const moment = require('moment');
const args = require('args');
const dev = process.env.NODE_ENV == 'development';
dev && console.log('\x1B[33m%s\x1b[0m', '请遵循并及时更新 readme.md,维护良好的开发环境,媛猿有责');
// // 启动参数
args.option(['p', 'port'], '启动端口');
args.option(['u', 'api-url'], 'webapi的URL');
args.option('qnak', 'qiniuAccessKey');
args.option('qnsk', 'qiniuSecretKey');
args.option('qnbkt', 'qiniuBucket');
args.option('qndmn', 'qiniuDomain');
const flags = dev ? args.parse(process.argv) : {};

const FS_UNIAPP_API =
    process.env.FS_UNIAPP_API ||
    flags.apiUrl;

const ANXINCLOUD_QINIU_ACCESSKEY = process.env.ANXINCLOUD_QINIU_ACCESSKEY || flags.qnak;
const ANXINCLOUD_QINIU_SECRETKEY = process.env.ANXINCLOUD_QINIU_SECRETKEY || flags.qnsk;
const ANXINCLOUD_QINIU_BUCKET_RESOURCE = process.env.ANXINCLOUD_QINIU_BUCKET_RESOURCE || flags.qnbkt;
const ANXINCLOUD_QINIU_DOMAIN_QNDMN_RESOURCE = process.env.ANXINCLOUD_QINIU_DOMAIN_QNDMN_RESOURCE || flags.qndmn;

//阿里OSS
const ALI_OSS_ACCESSKEY = process.env.ALI_OSS_ACCESSKEY || flags.aliOssAccessKey;
const ALI_OSS_SECRETKET = process.env.ALI_OSS_SECRETKET || flags.aliOssSecretKey;
const ALI_OSS_BUCKET = process.env.ALI_OSS_BUCKET || flags.aliOssBucket;
const ALI_OSS_REGION = process.env.ALI_OSS_REGION || flags.aliOssRegion;

if (
    !FS_UNIAPP_API
    // || !ANXINCLOUD_QINIU_ACCESSKEY
    // || !ANXINCLOUD_QINIU_SECRETKEY
    // || !ANXINCLOUD_QINIU_BUCKET_RESOURCE
    // || !ANXINCLOUD_QINIU_DOMAIN_QNDMN_RESOURCE
) {
    console.log('缺少启动参数,异常退出');
    args.showHelp();
    process.exit(-1);
}

const product = {
    port: flags.port || 8080,
    staticDirs: [path.join(__dirname, './client')],
    frontParams: {
        // 以大写字母命名
        FS_API_ROOT: FS_UNIAPP_API
    },
    mws: [
        {
            entry: require('./middlewares/proxy').entry,
            opts: {
                host: FS_UNIAPP_API,
                match: /^\/_api\//,
            }
        },
        // {
        //     entry: require('./middlewares/attachment').entry,
        //     opts: {
        //         qiniu: {
        //             accessKey: ANXINCLOUD_QINIU_ACCESSKEY,
        //             secretKey: ANXINCLOUD_QINIU_SECRETKEY,
        //             bucket: ANXINCLOUD_QINIU_BUCKET_RESOURCE,
        //             domain: ANXINCLOUD_QINIU_DOMAIN_QNDMN_RESOURCE
        //         },
        //         maxSize: 104857600, // 100M
        //         uploadPath: 'other'
        //     }
        // },
        {
            entry: require('./routes').entry,
            opts: {
                apiUrl: FS_UNIAPP_API,
                staticRoot: './client',
                qiniu: {
                    fetchUrl: '/_file-server',
                    domain: ANXINCLOUD_QINIU_DOMAIN_QNDMN_RESOURCE
                },
                aliOss: {
                    fetchUrl: '/_file-ali-server',
                    accessKey: ALI_OSS_ACCESSKEY,
                    secretKey: ALI_OSS_SECRETKET,
                    bucket: ALI_OSS_BUCKET,
                    region: ALI_OSS_REGION
                }
            }
        },
        {
            entry: require('./client').entry,// 静态信息
            opts: {}
        }
    ],
    logger: {
        level: 'debug',
        json: false,
        filename: path.join(__dirname, 'log', 'runtime.txt'),
        colorize: true,
        maxsize: 1024 * 1024 * 5,
        rotationFormat: false,
        zippedArchive: true,
        maxFiles: 10,
        prettyPrint: true,
        label: '',
        timestamp: () => moment().format('YYYY-MM-DD HH:mm:ss.SSS'),
        eol: os.EOL,
        tailable: true,
        depth: null,
        showLevel: true,
        maxRetries: 1
    }
};
if (product.frontParams) {
    const patt = /[^A-Z|_]+/
    for (let k in product.frontParams) {
        if (!k.startsWith('FS_') || patt.test(k)) {
            console.warn(`参数 ${k} 当以大写字母和下划线组成 且以 FS_ 开头`);
            process.exit(-1);
        }
    }
    let env = []
    for (let k in product.frontParams) {
        env.push(`window.${k} = '${product.frontParams[k]}'`)
    }
    fs.writeFileSync('./client/assets/env.js', env.join(';'))
}

let config;
if (dev) {
    config = {
        port: product.port,
        staticDirs: product.staticDirs,
        frontParams: product.frontParams,
        mws: product.mws.concat([
            {
                entry: require('./middlewares/webpack-dev').entry,
                opts: {
                    frontParams: product.frontParams,
                }
            }
        ]),
        logger: product.logger
    }
    config.logger.filename = path.join(__dirname, 'log', 'development.txt');
} else {
    config = product;
}

module.exports = config;//区分开发和发布