const fs = require("fs");
const Path = require("path");
const exec = require("child_process").exec;

function changeName(needChangeFiles, callback) {
    needChangeFiles.map(fileName => {
        fileName = Path.resolve(fileName);
        let tmpFileName = `${fileName}-tmp`;
        let deployFileName = `${fileName}-deploy`;
        fs.rename(fileName, tmpFileName, function() {
            fs.rename(deployFileName, fileName, function() {
                fs.rename(tmpFileName, deployFileName, function() {});
            });
        });
    });
    callback && callback(needChangeFiles);
}

function upProjectVersion(fileName, callback) {
    let result;
    let data = fs.readFileSync(fileName, "utf-8");
    let jsonObj = JSON.parse(data);
    let nums = jsonObj.version.split(".");
    nums[nums.length - 1] = parseInt(nums[nums.length - 1]) + 1;
    jsonObj.version = nums.join(".");
    result = JSON.stringify(jsonObj, null, 3);

    fs.writeFile(fileName, result, function(err) {
        if (err) {
            console.log(err);
        } else {
            callback && callback();
        }
    });
}

function deployProject(callback) {
    exec("npm publish", function(err, stdout, stderr) {
        console.log(stdout);
        console.log("stderr:" + stderr);
        callback && callback();
    });
}

const deployType = process.argv[2];
if ("base" === deployType) {
    console.log("发布项目基础包");
    let needChangeFiles = [
        "config/dev.env.js",
        "config/prod.env.js",
        "src/router/index.js",
        "mock/serverApi.json",
        ".npmignore",
        "package.json"
    ];
    upProjectVersion("./package.json-deploy", function() {
        changeName(needChangeFiles, function() {
            deployProject(function() {
                changeName(needChangeFiles);
            });
        });
    });

} else if ("common" === deployType) {
    upProjectVersion("./package.json", function() {
        deployProject(function() {
            console.log("发布成功");
        });
    });
} else {
    console.error("发布类型错误");
}