const args = require('args');
const path = require('path');
const moment = require('moment');

const dev = process.env.NODE_ENV == 'development';

// 启动参数 
args.option(['g', 'postgresUrl'], 'PostgreSQL服务器URL');

// clickHouse
args.option('clickhouseUrl', 'ClickHouse URL');
args.option('clickhousePort', 'ClickHouse Port');
args.option('clickhouseDbPepcaM', 'ClickHouse pepca 数据库名称');

const flags = args.parse(process.argv);

const POSTGRES_URL = process.env.POSTGRES_URL || flags.postgresUrl;
const CLICKHOUST_URL = process.env.CLICKHOUST_URL || flags.clickhouseUrl;
const CLICKHOUST_PORT = process.env.CLICKHOUST_PORT || flags.clickhousePort;
const CLICKHOUST_USERNAME = process.env.CLICKHOUST_USERNAME || flags.clickhouseUsername;
const CLICKHOUST_PASSWORD = process.env.CLICKHOUST_PASSWORD || flags.clickhousePassword;
const CLICKHOUST_DB_PEP_CA_M = process.env.CLICKHOUST_DB_PEP_CA_M || flags.clickhouseDbPepcaM;

if (!POSTGRES_URL || !CLICKHOUST_URL || !CLICKHOUST_PORT || !CLICKHOUST_DB_PEP_CA_M) {
    console.log('缺少启动参数，异常退出');
    args.showHelp();
    process.exit(1);
}

const product = {
    postgres: {
        url: POSTGRES_URL,
        opts: {
            pool: {
                max: 20,
                min: 10,
                idle: 10000
            },
            define: {
                freezeTableName: true, // 固定表名
                timestamps: false // 不含列 "createAt"/"updateAt"/"DeleteAt"
            },
            timezone: '+08:00',
            logging: false
        },
        models: [
            require('./lib/models')
        ]
    },
    clickhouse: {
        url: CLICKHOUST_URL,
        port: CLICKHOUST_PORT,
        username: CLICKHOUST_USERNAME,
        password: CLICKHOUST_PASSWORD,
        databases: [{
            key: 'pg_pepca_m',
            name: CLICKHOUST_DB_PEP_CA_M
        }]
    },
    logger: {
        level: 'info',
        json: false,
        filename: path.join(__dirname, 'log', 'runtime.txt'),
        colorize: false,
        maxsize: 1024 * 1024 * 5,
        zippedArchive: true,
        maxFiles: 10,
        prettyPrint: true,
        label: '',
        timestamp: () => moment().format('YYYY-MM-DD HH:mm:ss.SSS'),
        tailable: true,
        depth: null,
        showLevel: true,
        maxRetries: 1
    }
};

const development = {
    postgres: product.postgres,
    clickhouse: product.clickhouse,
    logger: product.logger
};

if (dev) {
    development.logger.filename = path.join(__dirname, 'log', 'development.log');
    development.logger.level = 'debug';

    development.postgres.opts.logging = console.log;
}

module.exports = dev ? development : product;