const fs = require('fs');
const path = require('path');
const url = require('url');

let info = {
    host: '127.0.0.1',
    port: 5001,
    publicPath: 'http://127.0.0.1:5001/'
};

try {
    let dev = JSON.parse(fs.readFileSync(path.join(__dirname, '../../.devhost')));

    if (dev.publicPath) {
        let urlObj = url.parse(dev.publicPath);

        info = {
            host: urlObj.hostname,
            port: urlObj.port,
            publicPath: dev.publicPath
        };
    } else {
        info.host = dev.host;
        info.publicPath = `http://${info.host}:${info.port}/`;
    }
} catch (e) {
    if (!process.env.NODE_ENV) {
        console.error(e);
        console.warn(`
        推荐在项目主目录建一个 .devhost 文件，内容为
        {
            "host": "127.0.0.1"
        }
        `);
    }
}

module.exports = info;