<template>
  <header class="report-header" :class="['report-header__' + size]">
    <!-- 左侧区域：logo + 标题 -->
    <div class="left-content">
      <!-- <img style="height: 36px;" src="../../../assets/img/cnbm.png" alt="benmaLogo" class="logo"> -->
      <div class="top-title">{{ topTitle }}</div>
    </div>
    <!--
    <div class="center-content">
      <div class="item" v-for="(text, index) in ['营业收入', '利润分析', '产销率库存分析', '成本分析', '驾驶舱报表']" :key="index"
        @click="activeIndex = index" :class="{ 'no-skew': activeIndex === index }">
        <span class="item-text">{{ text }}</span>
      </div>
    </div> -->

    <!-- 右侧区域：全屏按钮 -->
    <div class="right-content">
      <el-button type="text" class="screen-btn" :title="isFullScreen ? '退出全屏' : '全屏'" @click="changeFullScreen">
        <svg-icon style="color: #0B58FF;" v-if="isFullScreen" icon-class="unFullScreenView" />
        <svg-icon style="color: #0B58FF;" v-else icon-class="fullScreenView" />
      </el-button>
    </div>

    <!-- 时间选择区域：日/月/年按钮 + label + 日期选择器 -->
    <div class="timeType">
      <!-- 日/月/年按钮：点击更新activeTime，关联选择器类型 -->
      <div class="item" v-for="(item, index) in timeTypes" :key="index" @click="activeTime = index"
        :class="{ 'no-skew': activeTime === index }">
        <span class="item-text">{{ item.text }}</span>
      </div>

      <div class="dateP">
        <div class="label">
          <span class="label-text">日期选择</span> <!-- 补充span抵消倾斜 -->
        </div>
        <!-- 日期选择器：type和placeholder通过activeTime动态切换 -->
        <el-date-picker v-model="date" :type="getPickerType" :placeholder="getPickerPlaceholder"
          class="custom-date-picker" style="width: 132px;height: 29px;"></el-date-picker>
      </div>
    </div>
  </header>
</template>

<script>
export default {
  name: 'Header',
  props: {
    isFullScreen: { type: Boolean, default: false },
    topTitle: { type: String, default: '' },
    size: { type: String, default: 'basic' },
  },
  data() {
    return {
      currentTime: '',
      timeTimer: null,
      date: undefined,
      activeIndex: -1,
      activeTime: 0, // 0=日，1=月，2=年（默认选中“日”）
      // 定义时间类型配置：text=按钮文字，pickerType=选择器类型，placeholder=占位符
      timeTypes: [
        { text: '日', pickerType: 'date', placeholder: '选择日期' },
        { text: '月', pickerType: 'month', placeholder: '选择月份' },
        { text: '年', pickerType: 'year', placeholder: '选择年份' }
      ]
    }
  },
  computed: {
    // 动态获取日期选择器类型
    getPickerType() {
      return this.timeTypes[this.activeTime].pickerType;
    },
    // 动态获取日期选择器占位符
    getPickerPlaceholder() {
      return this.timeTypes[this.activeTime].placeholder;
    }
  },
  methods: {
    changeFullScreen() { this.$emit('screenfullChange') },
    exportPDF() { this.$emit('exportPDF') },
    updateTime() {
      const now = new Date()
      const hours = this.padZero(now.getHours())
      const minutes = this.padZero(now.getMinutes())
      const year = now.getFullYear()
      const month = this.padZero(now.getMonth() + 1)
      const day = this.padZero(now.getDate())
      const weekdays = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六']
      this.currentTime = `${hours}:${minutes} | ${year}.${month}.${day} | ${weekdays[now.getDay()]}`
    },
    padZero(num) { return num < 10 ? '0' + num : num }
  },
  mounted() {
    this.updateTime()
    this.timeTimer = setInterval(this.updateTime, 1000)
  },
  beforeDestroy() {
    if (this.timeTimer) clearInterval(this.timeTimer)
  }
}
</script>

<style scoped lang="scss">
/* 原有样式不变，仅补充label文字的倾斜抵消样式 */
@font-face {
  font-family: "YouSheBiaoTiHei";
  src: url('../../../assets/fonts/YouSheBiaoTiHe.ttf') format('truetype');
}

.report-header {
  height: 117px;
  width: 100%;
  display: flex;
  justify-content: space-between;

      &__basic {
          // width: 547px;
      background: url(../../../assets/img/topBg.png) no-repeat;
        background-size: cover;
        background-position: 0 0;
        }
                        &__psi {
                          // width: 547px;
                          background: url(../../../assets/img/psiTopTitle.png) no-repeat;
                          background-size: 100% 100%;
                          background-position: 0 0;
                        }
  box-sizing: border-box;
  position: relative;
  /* 确保timeType绝对定位生效 */

  .left-content {
    margin-top: 11px;
    margin-left: 350px;
    height: 55px;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .top-title {
    height: 55px;
    font-family: "YouSheBiaoTiHei", sans-serif;
    font-size: 42px;
    color: #1E1651;
    line-height: 55px;
    letter-spacing: 6px;
    text-align: left;
  }

  .center-content {
    display: flex;
    gap: 8px;
    margin-top: 18px;
    margin-left: 30px;

    .item {
      width: 180px;
      height: 50px;
      background: #E1EEFC;
      transform: skew(-20deg);
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 20px;
      color: #1E1651;
      line-height: 50px;
      letter-spacing: 2px;
      text-align: center;
      cursor: pointer;
      overflow: hidden;
      box-shadow: 0px 13px 16px 0px rgba(179, 217, 255, 0.43),
        0px 2px 4px 0px rgba(92, 140, 255, 0.25),
        inset 0px -43px 13px 0px rgba(255, 255, 255, 0.51);

      .item-text {
        display: inline-block;
        transform: skew(20deg);
      }
    }

    .item.no-skew {
      background: none !important;
      transform: none !important;
      box-shadow: none !important;
      color: #1E1651;

      .item-text {
        transform: none !important;
      }
    }
  }

  .timeType {
    position: absolute;
    display: flex;
    align-items: center;
    /* 垂直居中，避免元素高低错位 */
    top: 42px;
    right: 10px;
    margin-top: 18px;
    gap: 0;
    /* 清除间隙，让按钮与选择器紧密连接 */
  }

  .timeType .item {
    width: 50px;
    height: 28px;
    background: rgba(236, 244, 254, 1);
    transform: skew(-25deg);
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: rgba(11, 88, 255, 1);
    line-height: 28px;
    letter-spacing: 2px;
    text-align: center;
    cursor: pointer;
    overflow: hidden;
    /* 选中按钮与未选中按钮倾斜角度统一，避免切换时跳动 */
  }

  .timeType .item .item-text {
    display: inline-block;
    transform: skew(25deg);
    transition: all 0.2s ease;
  }

  .timeType .item.no-skew {
    background: rgba(11, 88, 255, 1);
    color: rgba(249, 252, 255, 1);
    transform: skew(-25deg) !important;
    /* 统一倾斜角度，修复原30deg的错位 */
    box-shadow: 0 2px 8px rgba(11, 88, 255, 0.3);
  }

  .timeType .item.no-skew .item-text {
    transform: skew(25deg) !important;
    /* 同步统一文字倾斜角度 */
  }

  .dateP {
    margin-left: 10px;
    display: flex;
    align-items: center;
    gap: 0;
  }

  .dateP .label {
    width: 62px;
    height: 28px;
    background: rgba(236, 244, 254, 1);
    transform: skew(-25deg);
    /* 与按钮倾斜角度统一（原30deg改为25deg，避免视觉错位） */
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #0B58FF;
    line-height: 28px;
    text-align: center;
    overflow: hidden;
  }

  /* 补充：label文字抵消倾斜（原代码遗漏，导致文字倾斜） */
  .dateP .label-text {
    display: inline-block;
    transform: skew(25deg);
    /* 与label倾斜角度相反，确保文字正立 */
  }

  .right-content {
    display: flex;
    flex-direction: column;
    margin-top: 12px;
    margin-right: 40px;
    gap: 20px;
  }

  .current-time {
    color: #FFFFFF;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 22px;
    line-height: 24px;
    letter-spacing: 1px;
  }

  .screen-btn {
    width: 26px;
    margin-left: 300px;
    color: #00fff0;
    font-size: 26px;
    padding: 0;
  }
}

/* 日期选择器样式保持不变 */
::v-deep .custom-date-picker {
  width: 132px !important;
  height: 28px !important;
  position: relative;
  margin: 0 !important;
}

::v-deep .custom-date-picker .el-input--medium .el-input__inner,
::v-deep .custom-date-picker .el-input__inner {
  height: 28px !important;
  width: 132px !important;
  text-align: center;
  padding-left: 15px !important;
  padding-right: 32px !important;
  font-size: 14px !important;
  line-height: 28px !important;
  color: #fff !important;
  clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%);
  border: none !important;
  box-shadow: none !important;
  background-color: rgba(11, 88, 255, 1) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

::v-deep .custom-date-picker .el-input__prefix {
  left: auto !important;
  right: 8px !important;
  top: 40% !important;
  transform: translateY(-50%) !important;
}

::v-deep .custom-date-picker .el-input__prefix .el-icon {
  color: #fff !important;
  font-size: 16px !important;
}

::v-deep .custom-date-picker .el-input__inner:hover,
::v-deep .custom-date-picker .el-input__inner:focus {
  background-color: rgba(11, 88, 255, 0.9) !important;
  clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%) !important;
}
</style>
