// copy.js
const fs = require('fs');
const path = require('path');
let path1 = path.join("dist", "back");
if (!fs.existsSync(path1)) {
    fs.mkdirSync(path1);
}


function updateVersion(major = false, minor = false, patch = true) {
    let obj;
    try {
        obj = JSON.parse(fs.readFileSync('./package.json', 'utf8'));
        let currentVersion = obj.version;

        let versions = currentVersion.split('.');
        let majorVersion = versions[0];
        let minorVersion = versions[1];
        let patchVersion = versions[2];
        if (major) {
            let number = Number.parseInt(majorVersion);
            number++;
            versions[0] = number;
            versions[1] = 0;
            versions[2] = 0;
        } else if (minor) {
            let number = Number.parseInt(minorVersion);
            number++;
            versions[0] = majorVersion;
            versions[1] = number;
            versions[2] = patchVersion;
        } else if (patch) {
            let number = Number.parseInt(patchVersion);
            number++;
            versions[0] = majorVersion;
            versions[1] = minorVersion;
            versions[2] = number;
        }
        let newVersion = versions.join('.');
        obj.version = newVersion;

        fs.writeFileSync("./package.json", JSON.stringify(obj, null, "\t"), 'utf8');
        let newVar = {
            oldVersion: currentVersion,
            newVersion: newVersion
        };
        return newVar;
    } catch (e) {
    }
}

function setVersion() {
    let src;
    try {
        src = JSON.parse(fs.readFileSync('./package.json', 'utf8'));
        let versions = src.version;
        target = JSON.parse(fs.readFileSync('./config.json', 'utf8'));
        target.version = versions;
        fs.writeFileSync("./package.json", JSON.stringify(target), 'utf8')
        return versions.join('.');
    } catch (e) {
    }
}

let release = false;
process.argv.forEach(function (val, index, array) {
    if (val === "-release") {
        release = true;
    }
});

if (release) {
    updateVersion();
}
setVersion();