import { computed, defineComponent, onBeforeUnmount, onMounted, reactive, ref } from 'vue'
import styles from './index.module.less'
import CircleProgress from './component/CircleProgress'
import iconBackup from './image/icon-backup.png'
import iconEnsemble from './image/icon-ensemble.png'

import * as echarts from 'echarts'
import { listenerMessage, postMessage, removeListenerMessage } from '@/helpers/native-message'

type EChartsOption = echarts.EChartsOption
interface ISubjectItem {
  /** 声部名称 */
  subjectName: string
  /**达标率 */
  practiceRate: number
  /** 达标人数 */
  passNum: number
  /** 未达标人数 */
  noPassNum: number
  /** 非会员 */
  noMemberNum: number
}
const symbolData: any = {
  type: 'line',
  symbol: 'circle',
  symbolSize: 6,
  triggerLineEvent: true
}
export default defineComponent({
  name: 'subject-echarts',
  setup() {
    const activeData = reactive({
      index: -1,
      sum: {
        /**达标率 */
        practiceRate: 0,
        /**达标人数 */
        passNum: 0,
        /**未达标人数 */
        noPassNum: 0,
        /**未会员 */
        noMemberNum: 0
      },
      practiceThisWeeks: [] as ISubjectItem[],
      colors: [
        {
          color: '#FF8057',
          borderColor: 'rgba(255,128,87,0.5)',
          text: '达标率',
          select: true,
          key: 'practiceRate'
        },
        {
          color: '#2FC58D',
          borderColor: 'rgba(47,197,141,0.5)',
          text: '达标',
          select: true,
          key: 'passNum'
        },
        {
          color: '#4A99FF',
          borderColor: 'rgba(74,153,255,0.5)',
          text: '未达标',
          select: true,
          key: 'noPassNum'
        },
        {
          color: '#9884BA',
          borderColor: 'rgba(152,132,186,0.5)',
          text: '非会员',
          select: true,
          key: 'noMemberNum'
        }
      ]
    })
    const subjects = computed(() => {
      return activeData.practiceThisWeeks.map((n) => n.subjectName)
    })
    let myChart: echarts.ECharts
    const handleInit = (data: any) => {
      const { content } = data
      if (!content) return
      if (myChart) {
        myChart.dispose()
      }
      activeData.sum = content.sum || {}
      activeData.practiceThisWeeks = content.practiceThisWeeks || []
      const chartDom = document.getElementById('subjectEcharts')!
      myChart = echarts.init(chartDom)
      const option: EChartsOption = {
        tooltip: {
          trigger: 'axis',
          showContent: false,
          axisPointer: {
            type: 'line',
            lineStyle: {
              width: 30,
              type: 'solid',
              opacity: 0.2,
            },
          }
        },
        grid: {
          left: 8,
          top: 5,
          right: 5,
          bottom: 5,
          containLabel: true
        },
        legend: {
          type: 'plain',
          align: 'auto',
          itemGap: 10,
          itemWidth: 6,
          itemStyle: {
            opacity: 0
          },
          lineStyle: {
            width: 0,
            opacity: 0
          },
          textStyle: {
            opacity: 0
          }
        },
        xAxis: {
          type: 'category',
          axisLine: {
            show: false
          },
          axisLabel: {
            interval: 0,
            color: '#333',
            fontSize: 9
          },
          axisTick: {
            alignWithLabel: true,
            show: false
          },
          // boundaryGap: false,
          data: subjects.value
        },
        yAxis: [
          {
            type: 'value',
            position: 'left',
            axisLine: {
              show: false,
              lineStyle: {
                color: '#999'
              }
            },
            splitLine: {
              show: true, // 是否显示y轴分割线
              lineStyle: {
                color: ['rgba(249, 234, 220, 1)'] // 分隔线颜色。
              }
            },
            min: 0,
            splitNumber: 5
          },
          {
            type: 'value',
            position: 'right',
            splitLine: {
              show: true, // 是否显示y轴分割线
              lineStyle: {
                color: ['rgba(249, 234, 220, 1)'] // 分隔线颜色。
              }
            },
            axisLine: {
              show: false,
              lineStyle: {
                color: '#999'
              }
            },
            interval: 20,
            min: 0,
            max: 100,
            splitNumber: 5,
            axisLabel: {
              formatter: function (value: number, index: number) {
                return value + '%'
              }
            }
          }
        ],
        series: ['practiceRate', 'passNum', 'noPassNum', 'noMemberNum'].map(
          (key: string, index: number) => {
            return {
              name: activeData.colors[index].text,
              color: activeData.colors[index].color,
              ...symbolData,
              yAxisIndex: index === 0 ? 1 : 0,
              data: activeData.practiceThisWeeks.map((n) => n[key])
            }
          }
        )
      }
      let maxNum = Math.max(...(option.series as any[]).map((n) => n.data).flat())
      let minNum = Math.min(...(option.series as any[]).map((n) => n.data).flat())
      maxNum = Math.ceil(maxNum / 9.5) * 10
      minNum = Math.floor(minNum / 12) * 10
      ;(option.yAxis as any[])[0].interval = Math.ceil(Math.ceil(maxNum) / 5)
      ;(option.yAxis as any[])[0].max = Math.ceil(Math.ceil(maxNum) / 5) * 5
      option && myChart.setOption(option)
      myChart.on('highlight', function (params: any) {
        activeData.index = params.batch[0].dataIndex
      })
    }
    const handleAction = (index: number) => {
      activeData.index = index
      myChart?.dispatchAction({
        type: 'showTip',
        seriesIndex: 0,
        dataIndex: index
      })
    }
    const changeLegend = (item: any) => {
      myChart?.dispatchAction({
        type: item.select ? 'legendUnSelect' : 'legendSelect',
        // 图例名称
        name: item.text
      })
      item.select = !item.select
    }
    const handleMock = () => {
      // console.log('handleMock1232')
      const resulst = {
        sum: {
          noMemberNum: Math.floor(Math.random() * 1000),
          noPassNum: Math.floor(Math.random() * 1000),
          passNum: Math.floor(Math.random() * 1000),
          practiceRate: Math.ceil(Math.random() * 100)
        },
        practiceThisWeeks: new Array(Math.ceil(Math.random() * 9)).fill(1).map((n, i) => {
          return {
            /** 声部名称 */
          subjectName: '声部' + (i + 1),
          /**达标率 */
          practiceRate: Math.ceil(Math.random() * 100),
          /** 达标人数 */
          passNum: Math.floor(Math.random() * 1000),
          /** 未达标人数 */
          noPassNum: Math.floor(Math.random() * 1000),
          /** 非会员 */
          noMemberNum: Math.floor(Math.random() * 1000)
          }
        })
      }
      console.log(resulst)
      handleInit({ content: resulst })
    }
    onMounted(() => {
      handleMock()
      listenerMessage('setAccomanyEcharts', handleInit)
      postMessage({
        api: 'setAccomanyEcharts'
      })
    })
    onBeforeUnmount(() => {
      removeListenerMessage('setAccomanyEcharts', handleInit)
    })
    const goto = () => {
      const url = location.origin + location.pathname + `#/exercise-record`
      console.log('🚀 ~ url:', url)
      postMessage({
        api: 'openWebView',
        content: {
          url: url,
          orientation: 1
        }
      })
    }
    return () => (
      <div class={styles.subjectEcharts}>
        <div class={[styles.container, styles.ensemble]}>
          <div class={styles.head}>
            <div
              class={styles.headLeft}
            >
              <img class={styles.icon} src={iconEnsemble} />
              <div>总体情况</div>
            </div>
          </div>

          <div class={styles.content} onClick={() => goto()}>
            <CircleProgress
              value={Number(activeData.sum.practiceRate)}
              size={80}
              color="#FF8057"
              strokeWidth={6}
            />
            <div class={styles.items}>
              <div class={styles.item}>
                <div class={styles.itemNum}>
                  <span class={styles.rect}></span>
                  <span style={{ color: '#FF8057' }}>{activeData.sum.passNum}</span>
                </div>
                <div class={styles.itemTitle}>达标人数</div>
              </div>
              <div class={[styles.item, styles.line]}>
                <div class={styles.itemNum}>
                  <span class={styles.rect} style={{ background: '#FFE7DF' }}></span>
                  <span>{activeData.sum.noPassNum}</span>
                </div>
                <div class={styles.itemTitle}>未达标人数</div>
              </div>
              <div class={styles.item}>
                <div class={styles.itemNum}>
                  <span>{activeData.sum.noMemberNum}</span>
                </div>
                <div class={styles.itemTitle}>非会员人数</div>
              </div>
            </div>
          </div>
        </div>

        <div class={[styles.container, styles.ensemble]}>
          <div class={styles.head}>
            <div class={styles.headLeft}>
              <img class={styles.icon} src={iconBackup} />
              <div>声部情况</div>
            </div>
            <div class={styles.headRight}>
              {activeData.colors.map((c) => (
                <div
                  style={
                    c.select
                      ? { color: '#fff', borderColor: c.color, backgroundColor: c.color }
                      : { color: c.color, borderColor: c.borderColor }
                  }
                  onClick={() => changeLegend(c)}
                >
                  {c.text}
                </div>
              ))}
            </div>
          </div>
          <div class={styles.headLabelWrap}>
            {activeData.colors.map((c, cIndex) => {
              return (
                <div class={styles.headLabel} style={{ display: c.select ? '' : 'none' }}>
                  <div
                    class={styles.headLabelDot}
                    style={{ background: c.color, color: c.color }}
                  ></div>
                  <div style={{ color: c.color }}>
                    {activeData.sum[c.key] || 0}
                    {cIndex === 0 ? '%' : '人'}
                  </div>
                </div>
              )
            })}
          </div>

          <div id="subjectEcharts" class={styles.echartsMain}></div>
          {!activeData.practiceThisWeeks.length && <div class={styles.emtry}>暂无练习记录</div>}
        </div>

        <div class={[styles.container, styles.subjectWrap]}>
          {activeData.practiceThisWeeks.map((item, index: number) => (
            <div
              class={[styles.listItem, index === activeData.index ? styles.listItemActive : '']}
              onClick={() => handleAction(index)}
            >
              <div class={styles.dot}></div>
              <div class={styles.itemLeft}>
                <div class={styles.subjectName}>{item.subjectName}</div>
                <div class={styles.subjectType}>声部</div>
              </div>
              <div class={styles.listitems}>
                {activeData.colors.map((c, index: number) => {
                  return (
                    <div class={styles.item}>
                      <div class={styles.itemNum}>
                        <span style={{ color: c.color }}>
                          {item[c.key]}
                          {index === 0 ? '%' : ''}
                        </span>
                      </div>
                      <div class={styles.itemTitle}>
                        {c.text}
                        {index === 0 ? '' : '人数'}
                      </div>
                    </div>
                  )
                })}
              </div>
            </div>
          ))}
        </div>
      </div>
    )
  }
})
