"use strict";

process.env.NODE_ENV = "production";

const { say } = require("cfonts");
const chalk = require("chalk");
const del = require("del");
const { spawn } = require("child_process");
const webpack = require("webpack");
const Multispinner = require("multispinner");
const { mains } = require("./setVersion");
mains();

const mainConfig = require("./webpack.main.config");
const rendererConfig = require("./webpack.renderer.config");
const webConfig = require("./webpack.web.config");

const doneLog = chalk.bgGreen.white(" DONE ") + " ";
const errorLog = chalk.bgRed.white(" ERROR ") + " ";
const okayLog = chalk.bgBlue.white(" OKAY ") + " ";
const isCI = process.env.CI || false;

if (process.env.BUILD_TARGET === "clean") clean();
else if (process.env.BUILD_TARGET === "web") web();
else build();

function clean() {
  del.sync(["build/*", "!build/icons", "!build/icons/icon.*"]);
  console.log(`\n${doneLog}\n`);
  process.exit();
}

function build() {
  greeting();

  del.sync(["dist/electron/*", "!.gitkeep"]);

  const tasks = ["main", "renderer"];
  const m = new Multispinner(tasks, {
    preText: "building",
    postText: "process"
  });

  let results = "";

  m.on("success", () => {
    process.stdout.write("\x1B[2J\x1B[0f");
    console.log(`\n\n${results}`);
    console.log(
      `${okayLog}take it away ${chalk.yellow("`electron-builder`")}\n`
    );
    process.exit();
  });

  pack(mainConfig)
    .then(result => {
      results += result + "\n\n";
      m.success("main");
    })
    .catch(err => {
      m.error("main");
      console.log(`\n  ${errorLog}failed to build main process`);
      console.error(`\n${err}\n`);
      process.exit(1);
    });

  pack(rendererConfig)
    .then(result => {
      results += result + "\n\n";
      m.success("renderer");
    })
    .catch(err => {
      m.error("renderer");
      console.log(`\n  ${errorLog}failed to build renderer process`);
      console.error(`\n${err}\n`);
      process.exit(1);
    });
}

function pack(config) {
  return new Promise((resolve, reject) => {
    webpack(config, (err, stats) => {
      if (err) reject(err.stack || err);
      else if (stats.hasErrors()) {
        let err = "";

        stats
          .toString({
            chunks: false,
            colors: true
          })
          .split(/\r?\n/)
          .forEach(line => {
            err += `    ${line}\n`;
          });

        reject(err);
      } else {
        resolve(
          stats.toString({
            chunks: false,
            colors: true
          })
        );
      }
    });
  });
}

function web() {
  del.sync(["dist/web/*", "!.gitkeep"]);
  webpack(webConfig, (err, stats) => {
    if (err || stats.hasErrors()) console.log(err);

    console.log(
      stats.toString({
        chunks: false,
        colors: true
      })
    );

    process.exit();
  });
}

function greeting() {
  const cols = process.stdout.columns;
  let text = "";

  if (cols > 85) text = "lets-build";
  else if (cols > 60) text = "lets-|build";
  else text = false;

  if (text && !isCI) {
    say(text, {
      colors: ["yellow"],
      font: "simple3d",
      space: false
    });
  } else console.log(chalk.yellow.bold("\n  lets-build"));
}