// 处理主题样式
export const handleThemeStyle = (primaryColor: string) => {
  document.documentElement.style.setProperty('--el-color-primary', primaryColor)
  for (let i = 1; i <= 9; i++) {
    document.documentElement.style.setProperty(
      `--el-color-primary-light-${i}`,
      `${getLightColor(primaryColor, i / 10)}`
    )
  }
  for (let i = 1; i <= 9; i++) {
    document.documentElement.style.setProperty(
      `--el-color-primary-dark-${i}`,
      `${getDarkColor(primaryColor, i / 10)}`
    )
  }
}

// hex颜色转rgb颜色
const hexToRgb = (str: any) => {
  str = str.replace('#', '')
  const hexs = str.match(/../g)
  for (let i = 0; i < 3; i++) {
    hexs[i] = parseInt(hexs[i], 16)
  }
  return hexs
}

// rgb颜色转Hex颜色
const rgbToHex = (r: any, g: any, b: any) => {
  const hexs = [r.toString(16), g.toString(16), b.toString(16)]
  for (let i = 0; i < 3; i++) {
    if (hexs[i].length == 1) {
      hexs[i] = `0${hexs[i]}`
    }
  }
  return `#${hexs.join('')}`
}

// 变浅颜色值
const getLightColor = (color: string, level: number) => {
  const rgb = hexToRgb(color)
  for (let i = 0; i < 3; i++) {
    rgb[i] = Math.floor((255 - rgb[i]) * level + rgb[i])
  }
  return rgbToHex(rgb[0], rgb[1], rgb[2])
}

// 变深颜色值
const getDarkColor = (color: string, level: number) => {
  const rgb = hexToRgb(color)
  for (let i = 0; i < 3; i++) {
    rgb[i] = Math.floor(rgb[i] * (1 - level))
  }
  return rgbToHex(rgb[0], rgb[1], rgb[2])
}