<template>
  <div class="demo-progress">
    <el-progress :percentage="percentage" :color="customColor" />

    <el-progress :percentage="percentage" :color="customColorMethod" />

    <el-progress :percentage="percentage" :color="customColors" />
    <el-progress :percentage="percentage" :color="customColors" />
    <div>
      <el-button-group>
        <el-button :icon="Minus" @click="decrease" />
        <el-button :icon="Plus" @click="increase" />
      </el-button-group>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import { Minus, Plus } from 'icon-ultra'

const percentage = ref(20)
const customColor = ref('#409eff')

const customColors = [
  { color: '#f56c6c', percentage: 20 },
  { color: '#e6a23c', percentage: 40 },
  { color: '#5cb87a', percentage: 60 },
  { color: '#1989fa', percentage: 80 },
  { color: '#6f7ad3', percentage: 100 },
]

const customColorMethod = (percentage: number) => {
  if (percentage < 30) {
    return '#909399'
  }
  if (percentage < 70) {
    return '#e6a23c'
  }
  return '#67c23a'
}
const increase = () => {
  percentage.value += 10
  if (percentage.value > 100) {
    percentage.value = 100
  }
}
const decrease = () => {
  percentage.value -= 10
  if (percentage.value < 0) {
    percentage.value = 0
  }
}
</script>
<style scoped>
.demo-progress .el-progress--line {
  margin-bottom: 15px;
  width: 350px;
}
</style>
