import cax from 'cax'

const stage = new cax.Stage(200, 200, 'body')

cax.loadImgs({
  imgs: ['./test.jpg'],
  complete: (imgs) => {
    const img = imgs[0]
    const bitmap = new cax.Bitmap(img)

    bitmap.x = stage.width / 2
    bitmap.y = stage.height / 2
    bitmap.rotation = -10
    bitmap.originX = img.width / 2
    bitmap.originY = img.height / 2
    bitmap.filter('blur(10px)')

    stage.add(bitmap)
    stage.update()
  }
})

const group = new cax.Group()
const rect = new cax.Rect(100, 100, {
  fillStyle: 'black'
})
group.add(rect)
stage.add(group)
stage.update()

groupObj.add(child) 

groupObj.remove(child)

groupObj.empty()

groupObj.replace(current, prev)

stage.update()

cax.tick(stage.update.bind(stage))

//The width of the canvas is half the canvas pixel
stage.scaleEventPoint(0.5, 0.5)

stage.disableMoveDetection = true

//check twice in one second
stage.moveDetectionInterval = 500

const bitmap = new cax.Bitmap(img)
stage.add(bitmap)
stage.update()

const bitmap = new cax.Bitmap('./wepay.png', ()=>{
  stage.update()
})
stage.add(bitmap)

bitmap.rect = [0, 0, 170, 140]
bitmap.x = 200
bitmap.rotation = 30

const sprite = new cax.Sprite({
    framerate: 7,
    imgs: ['./mario-sheet.png'],
    frames: [
        // x, y, width, height, originX, originY ,imageIndex
        [0, 0, 32, 32],
        [32 * 1, 0, 32, 32],
        [32 * 2, 0, 32, 32],
        [32 * 3, 0, 32, 32],
        [32 * 4, 0, 32, 32],
        [32 * 5, 0, 32, 32],
        [32 * 6, 0, 32, 32],
        [32 * 7, 0, 32, 32],
        [32 * 8, 0, 32, 32],
        [32 * 9, 0, 32, 32],
        [32 * 10, 0, 32, 32],
        [32 * 11, 0, 32, 32],
        [32 * 12, 0, 32, 32],
        [32 * 13, 0, 32, 32],
        [32 * 14, 0, 32, 32]
    ],
    animations: {
        walk: {
            frames: [0, 1]
        },
        happy: {
            frames: [5, 6, 7, 8, 9]
        },
        win: {
            frames: [12]
        }
    },
    playOnce: false,
    currentAnimation: "walk",
    animationEnd: function () {

    }
});

spriteObj.gotoAndPlay(animationName)

spriteObj.gotoAndStop(animationName)

spriteObj.gotoAndPlayOnce(animationName)

const text = new cax.Text('Hello World', {
  font: '20px Arial',
  color: '#ff7700',
  baseline: 'top'
})

textObj.getWidth()

const graphics = new cax.Graphics()
graphics
    .beginPath()
    .arc(0, 0, 10, 0, Math.PI * 2)
    .closePath()
    .fillStyle('#f4862c')
    .fill()
    .strokeStyle('black')
    .stroke()

graphics.x = 100
graphics.y = 200

stage.add(graphics)

cax.setInterval(function(){
  graphics
    .clear()
    .beginPath()
    .arc(0, 0, 10, 0, Math.PI * 2)
    .stroke()
}, 16)

const rect = new cax.Rect(200, 100, {
  fillStyle: 'black'
})

const circle = new cax.Circle(10)

const ellipse = new cax.Ellipse(120, 20)

const button = new cax.Button({
  width: 100,
  height: 40,
  text: "Click Me!"
})

obj.shadow = {
    color: '#42B035',
    offsetX: -5,
    offsetY: 5,
    blur: 10
}

obj.stage

obj.destroy()

const handler = () => {}
obj.on('click', handler)

//unbind
obj.off('click', handler)

const easing = cax.To.easing.elasticInOut

cax.To.get(bitmap)
    .to({ y: 340, rotation: 240 }, 2000, easing)
    .begin(() => {
        console.log("Task one has began!")
    })
    .progress(() => {
        console.log("Task one is progressing!")
    })
    .end(() => {
        console.log("Task one has completed!")
    })
    .wait(500)
    .to()
    .rotation(0, 1400, easing)
    .begin(() => {
        console.log("Task two has began!")
    })
    .progress(() => {
        console.log("Task two is progressing!")
    })
    .end(() => {
        console.log("Task two has completed!")
    })
    .start();

cax.To.get(bitmap)
    .to()
    .y(340, 2000, cax.easing.elasticInOut)
    .to
    .y(0, 2000, cax.easing.elasticInOut)
    .cycle()
    .start()

const stage = new cax.Stage(600, 400, 'body')
const bitmap = new cax.Bitmap('./wepay-diy.jpg', () => {
    stage.update()
})
const clipPath = new cax.Graphics()
clipPath.arc(40, 40, 25, 0, Math.PI * 2)
bitmap.clip(clipPath)
stage.add(bitmap)

const clipPath = new cax.Graphics()
clipPath.x = 40
clipPath.y = 40
clipPath.arc(0, 0, 25, 0, Math.PI * 2)

class Sector extends cax.Shape {
  constructor (r, from, to, option) {
    super()

    this.option = option || {}
    this.r = r
    this.from = from
    this.to = to
  }

  draw () {
    this.beginPath()
      .moveTo(0, 0)
      .arc(0, 0, this.r, this.from, this.to)
      .closePath()
      .fillStyle(this.option.fillStyle)
      .fill()
      .strokeStyle(this.option.strokeStyle)
      .lineWidth(this.option.lineWidth)
      .stroke()
  }
}

const sector = new Sector(10, 0, Math.PI/6, {
  fillStyle: 'red'
  lineWidth: 2
})
stage.add(sector)
stage.update()

class Button extends cax.Group {
  constructor (option) {
    super()
    this.width = option.width
    this.roundedRect = new  cax.RoundedRect(option.width, option.height, option.r)
    this.text = new cax.Text(option.text, {
      font: option.font,
      color: option.color
    })

    this.text.x = option.width / 2 - this.text.getWidth() / 2 * this.text.scaleX
    this.text.y = option.height / 2 - 10 + 5 * this.text.scaleY
    this.add(this.roundedRect, this.text)
  }
}

export default Button

const button = new cax.Button({
  width: 100,
  height: 40,
  text: "Click Me!"
})