import { FFAlbum, FFCreator, FFImage, FFScene, FFText } from "ffcreator"

const path = require('path');
const colors = require('colors')

const createFFTask = () => {
    const logo2 = path.join(__dirname, '../../examples/assets/imgs/logo/logo2.png');
    const img1 = path.join(__dirname, '../../examples/assets/imgs/album/01.jpeg');
    const img2 = path.join(__dirname, '../../examples/assets/imgs/album/02.jpeg');
    const img3 = path.join(__dirname, '../../examples/assets/imgs/album/03.jpeg');
    const img4 = path.join(__dirname, '../../examples/assets/imgs/album/04.jpeg');
    const img5 = path.join(__dirname, '../../examples/assets/imgs/album/05.jpeg');
    const audio = path.join(__dirname, '../../examples/assets/audio/03.wav');
    const outputDir = path.join(__dirname, './output/');
    const cacheDir = path.join(__dirname, './cache/');

    // create creator instance
    const width = 576;
    const height = 1024;
    const creator = new FFCreator({
      cacheDir,
      outputDir,
      width,
      height,
      debug: false,
      //threads: 4,
      audio,
    });

    // add custom effect
    creator.createEffect('customEffect1', {
      from: { alpha: 0, y: 350, rotate: Math.PI / 2, scale: 0.3 },
      to: { alpha: 1, y: 200, rotate: 0, scale: 1 },
      ease: 'Back.Out',
    });

    creator.createEffect('customEffect2', {
      from: { alpha: 0, x: -300, scale: 0.2, rotate: Math.PI },
      to: { alpha: 1, x: 0, scale: 1, rotate: 0 },
      ease: 'Back.Out',
    });

    // create FFScene
    const scene1 = new FFScene();
    scene1.setBgColor('#3b3a98');

    // add new album
    const album = new FFAlbum({
      list: [img1, img2, img3, img4, img5],
      x: width / 2,
      y: height / 2,
      width: width,
      height: 384,
    });
    album.setTransition('customEffect2');
    album.setDuration(2);
    scene1.addChild(album);

    // add title
    const text = new FFText({ text: '多图相册DEMO', x: width / 2, y: 150, fontSize: 40 });
    text.setColor('#ffffff');
    text.setBackgroundColor('#01003c');
    text.addEffect('customEffect1', 1.8, 1);
    text.alignCenter();
    text.setStyle({ padding: [4, 20, 6, 20] });
    scene1.addChild(text);

    // add logo
    const flogo2 = new FFImage({ path: logo2, x: width / 2, y: 60 });
    flogo2.setScale(0.6);
    flogo2.addEffect('backInDown', 1, 3);
    scene1.addChild(flogo2);

    scene1.setDuration(album.getTotalDuration() + 2);
    creator.addChild(scene1);

    ////////////////////////////////////////////////////////////////
    creator.start();
    creator.on('error', e => {
      console.log(`FFCreator error: ${e.error}`);
    });

    creator.on('progress', e => {
      console.log(colors.yellow(`FFCreator progress: ${(e.percent * 100) >> 0}%`));
    });

    creator.on('complete', e => {
      console.log(
        colors.magenta(`FFCreator completed: \n USEAGE: ${e.useage} \n PATH: ${e.output} `),
      );
      console.log(colors.green(`\n --- You can press the s key or the w key to restart! --- \n`));
    });

    return creator;
  };