<template>
  <view class="form-container">
    <!-- 报修房屋 -->
    <view class="form-item">
      <text class="label">报修房屋</text>
      <view class="value" @click="goToSelectHouse">
        {{ houseName || '请选择房屋' }}
        <text class="switch" v-if="houseName">切换</text>
        <uni-icons type="arrowright" size="16"></uni-icons>
      </view>
    </view>

    <!-- 维修项目 -->
    <view class="form-item">
      <text class="label">维修项目</text>
      <view class="value" @click="goToSelectProject">
        {{ projectName || '请选择维修项目' }}
        <uni-icons type="arrowright" size="16"></uni-icons>
      </view>
    </view>

    <!-- 标题 -->
    <view class="form-item">
      <text class="label">标题</text>
     <uni-easyinput v-model="form.title" placeholder="请输入内容" :inputBorder="false"></uni-easyinput>
    </view>

    <!-- 问题描述 -->
    <view class="form-item-wenti">
      <text class="label">问题描述</text>
	  <uni-easyinput v-model="form.desc" placeholder="请描述你的问题" type="textarea"></uni-easyinput>
    </view>

    <!-- 手机号 -->
    <view class="form-item">
      <text class="label">手机号</text>
      <uni-easyinput type="number" v-model="form.phone" placeholder="请输入手机号" :inputBorder="false"></uni-easyinput>
    </view>

    <!-- 预约时间 -->
	     <view class="form-item time-item" @click="openTimePopup">
	         <text class="label">预约时间</text>
	         <text class="value time-value">{{ showTimeText }}</text>
	       </view>
 <!--   <view class="form-item">
      <text class="label">预约时间</text>
      <view class="value" @click="">
		<uni-datetime-picker type="datetime" v-model="form.datetime" @change="changeTime" />
      </view>
    </view> -->

    <!-- 问题照片 -->
    <view class="form-item-wenti">
      <text class="label">问题照片</text>
      <view class="upload-wrap">
        <!-- 已上传图片 -->
        <view class="upload-item" v-for="(img, index) in form.images" :key="index">
          <image :src="img" mode="aspectFill" @click="previewImage(img)"></image>
          <uni-icons type="close" size="16" @click="deleteImage(index)"></uni-icons>
        </view>
        <!-- 上传按钮 -->
        <view class="upload-btn" @click="chooseImage">
          <uni-icons type="plus" size="24"></uni-icons>
          <text>上传照片</text>
        </view>
      </view>
    </view>

    <!-- 提交按钮 -->
    <button class="submit-btn" @click="submitForm">提交</button>
	
	  <!-- 时间选择弹窗 -->
	   <uni-popup ref="timePopupRef" type="bottom" :mask-click="false" border-radius="16rpx">
	        <view class="time-popup-container">
	          <!-- 弹窗头部：取消 + 标题 + 确认 -->
	          <view class="time-popup-header">
	            <text class="cancel-btn" @click="closeTimePopup">取消</text>
	            <text class="popup-title">预约时间({{ tempTime.format('YYYY-MM-DD HH:mm') }})</text>
	            <text class="confirm-btn" @click="confirmTime">确认</text>
	          </view>
	          
	          <!-- 时间选择列：日期 | 小时 | 分钟 -->
	          <view class="time-selector">
	            <!-- 日期列 -->
	            <scroll-view 
	              class="time-column" 
	              scroll-y 
	              :scroll-top="dateScrollTop"
	              @scroll="onDateScroll"
	              scroll-with-animation
	            >
	              <view 
	                class="time-item" 
	                :class="{ active: dateItem.value === selectedDate }"
	                v-for="(dateItem, index) in dateList" 
	                :key="index"
	                @click="selectDate(index)"
	              >
	                {{ dateItem.value }}{{dateItem.label}}
	              </view>
	            </scroll-view>
	            
	            <!-- 小时列 -->
	            <scroll-view 
	              class="time-column" 
	              scroll-y 
	              :scroll-top="hourScrollTop"
	              @scroll="onHourScroll"
	              scroll-with-animation
	            >
	              <view 
	                class="time-item" 
	                :class="{ active: hourItem.time === selectedHour }"
	                v-for="(hourItem, index) in hourList" 
	                :key="index"
	                @click="selectHour(index)"
	              >
	                {{ hourItem.time }}点
	              </view>
	            </scroll-view>
	            
	            <!-- 分钟列 -->
	            <scroll-view 
	              class="time-column" 
	              scroll-y 
	              :scroll-top="minuteScrollTop"
	              @scroll="onMinuteScroll"
	              scroll-with-animation
	            >
	              <view 
	                class="time-item" 
	                :class="{ active: minuteItem.minute === selectedMinute }"
	                v-for="(minuteItem, index) in minuteList" 
	                :key="index"
	                @click="selectMinute(index)"
	              >
	                {{ minuteItem.minute }}分
	              </view>
	            </scroll-view>
	          </view>
	        </view>
	      </uni-popup>
  </view>
</template>

<script setup>
import { ref,computed,onMounted} from 'vue'
import { 
	onLoad, onUnload 
} from '@dcloudio/uni-app'
import moment from 'moment/moment'

// 选中的房屋/项目名称
const houseName = ref('')
const projectName = ref('')

// 表单数据
const form = ref({
  title: '',
  desc: '',
  phone: '',
  datetime: '2023-08-01 15:30', // 默认时间（匹配截图）
  images: []
})

// ========== 基础数据 ==========
const timePopupRef = ref(null)
// 初始时间（）
const selectedTime = ref(moment().hour(9).minute(30).second(0));
// 选择的时间（弹窗中预览）
const tempTime = ref(moment().hour(9).minute(30).second(0));

// ========== 时间选择列数据 ==========
// 日期列表（今天、明天、后天）
const dateList = ref([
  { label: '(今天)', value: moment().format('YYYY-MM-DD') },
  { label: '(明天)', value: moment().add(1, 'day').format('YYYY-MM-DD') },
  { label: '(后天)', value: moment().add(2, 'day').format('YYYY-MM-DD') } 
]);
// 小时列表（）
const hourList = ref([
	{time: moment().hours(8).format('HH')},
	{time:moment().hours(9).format('HH')},
	{time:moment().hours(10).format('HH')},
	{time:moment().hours(11).format('HH')},
	{time:moment().hours(13).format('HH')},
	{time:moment().hours(14).format('HH')},
	{time:moment().hours(15).format('HH')},
	{time:moment().hours(16).format('HH')},
	{time:moment().hours(17).format('HH')},
	{time:moment().hours(18).format('HH')},
]);
// 分钟列表（）
const minuteList = ref([
	{minute:moment().minute(0).format('mm')},
	{minute:moment().minute(30).format('mm')}
]);

// ========== 选中状态 ==========
const selectedDate = ref(dateList.value[0].value);
const selectedHour = ref(hourList.value[1].time); // 默认选中8点
const selectedMinute = ref(minuteList.value[1].minute); // 默认选中00分

// ========== 滚动配置 ==========
const itemHeight = 80; // 每个时间项的高度（rpx）
const dateScrollTop = ref(0 * itemHeight); // 初始选中明天
const hourScrollTop = ref(1 * itemHeight); // 初始选中9点
const minuteScrollTop = ref(1 * itemHeight); // 初始选中00分

// ========== 显示文本 ==========
const showTimeText = computed(() => {
  return selectedTime.value.format('YYYY-MM-DD HH:mm');
});

// ========== Popup 操作 ==========
// 打开时间弹窗
const openTimePopup = () => {
  // 打开前同步临时时间为当前选中时间
  tempTime.value = moment(selectedTime.value);
  selectedDate.value = tempTime.value.format('YYYY-MM-DD');
  selectedHour.value = tempTime.value.format('HH');
  selectedMinute.value = tempTime.value.format('mm');
  
  // 同步滚动位置
  syncScrollPosition();
  // 打开uni-popup
  if(timePopupRef.value){
	  timePopupRef.value.open();
  }
  
};

// 关闭时间弹窗
const closeTimePopup = () => {
  timePopupRef.value.close();
};

// 确认选择时间
const confirmTime = () => {
  // 拼接选中的时间
  const selectedDateTime = `${selectedDate.value} ${selectedHour.value}:${selectedMinute.value}`;
  selectedTime.value = moment(selectedDateTime, 'YYYY-MM-DD HH:mm');
  // 关闭弹窗
  closeTimePopup();
  
  // 提示
  uni.showToast({
    title: `已选择 ${selectedTime.value.format('MM月DD日 HH:mm')}`,
    icon: 'none'
  });
};

// ========== 滚动/点击选择逻辑 ==========
// 同步滚动位置
const syncScrollPosition = () => {
  // 日期滚动位置
  const dateIndex = dateList.value.findIndex(item => item.value === selectedDate.value);
  dateScrollTop.value = dateIndex * itemHeight;
  
  // 小时滚动位置
  const hourIndex = hourList.value.findIndex(item => item.time === selectedHour.value);
  hourScrollTop.value = hourIndex * itemHeight;
  
  // 分钟滚动位置
  const minuteIndex = minuteList.value.findIndex(item => item.minute === selectedMinute.value);
  minuteScrollTop.value = minuteIndex * itemHeight;
};

// 选择日期（点击）
const selectDate = (index) => {
  selectedDate.value = dateList.value[index].value;
  dateScrollTop.value = index * itemHeight;
  updateTempTime();
};

// 选择小时（点击）
const selectHour = (index) => {
  selectedHour.value = hourList.value[index].time;
  hourScrollTop.value = index * itemHeight;
  updateTempTime();
};

// 选择分钟（点击）
const selectMinute = (index) => {
  selectedMinute.value = minuteList.value[index].minute;
  minuteScrollTop.value = index * itemHeight;
  updateTempTime();
};

// 滚动日期列（滑动）
const onDateScroll = (e) => {
  const index = Math.round(e.detail.scrollTop / itemHeight);
  if (index >= 0 && index < dateList.value.length) {
    selectedDate.value = dateList.value[index].value;
    updateTempTime();
  }
};

// 滚动小时列（滑动）
const onHourScroll = (e) => {
  const index = Math.round(e.detail.scrollTop / itemHeight);
  if (index >= 0 && index < hourList.value.length) {
    selectedHour.value = hourList.value[index].time;
    updateTempTime();
  }
};

// 滚动分钟列（滑动）
const onMinuteScroll = (e) => {
  const index = Math.round(e.detail.scrollTop / itemHeight);
  minuteScrollTop.value = index * itemHeight;
  if (index >= 0 && index < minuteList.value.length) {
    selectedMinute.value = minuteList.value[index].minute;
    updateTempTime();
  }
};

// 更新临时时间（弹窗预览）
const updateTempTime = () => {
  tempTime.value = moment(`${selectedDate.value} ${selectedHour.value}:${selectedMinute.value}`, 'YYYY-MM-DD HH:mm');
};

// ========== 初始化 ==========
onMounted(() => {
  syncScrollPosition();
});



// 页面加载时监听事件
onLoad(() => {
  // 监听选择房屋事件
  uni.$on('selectHouse', (data) => {
    houseName.value = data.name
  })
  // 监听选择维修项目事件
  uni.$on('selectProject', (data) => {
    projectName.value = data.name
  })
})

// 页面销毁移除监听
onUnload(() => {
  uni.$off('selectHouse')
  uni.$off('selectProject')
})

// 跳转到选择房屋页
const goToSelectHouse = () => {
  uni.navigateTo({
    url: '/pages/online-repair/selectHouse'
  })
}

// 跳转到选择维修项目页
const goToSelectProject = () => {
  uni.navigateTo({
    url: '/pages/online-repair/personalSelectPoject'
  })
}

// 选择预约时间
const changeTime = () =>{
	
}
// const chooseDateTime = () => {
//   uni.datePicker({
//     type: 'datetime',
//     value: form.value.datetime,
//     success: (res) => {
//       form.value.datetime = res.value
//     }
//   })
// }

// 选择图片
const chooseImage = () => {
  uni.chooseImage({
    count: 3,
    sizeType: ['original', 'compressed'],
    sourceType: ['album', 'camera'],
    success: (res) => {
      form.value.images = [...form.value.images, ...res.tempFilePaths]
    }
  })
}

// 预览图片
const previewImage = (url) => {
  uni.previewImage({
    urls: form.value.images,
    current: url
  })
}

// 删除图片
const deleteImage = (index) => {
  form.value.images.splice(index, 1)
}

// 表单提交
const submitForm = () => {
  // 校验
  if (!houseName.value) {
    uni.showToast({ title: '请选择报修房屋', icon: 'none' })
    return
  }
  if (!projectName.value) {
    uni.showToast({ title: '请选择维修项目', icon: 'none' })
    return
  }
  if (!form.value.title) {
    uni.showToast({ title: '请输入问题标题', icon: 'none' })
    return
  }
  if (!form.value.desc) {
    uni.showToast({ title: '请输入问题描述', icon: 'none' })
    return
  }
  if (!/^1[3-9]\d{9}$/.test(form.value.phone)) {
    uni.showToast({ title: '请输入正确的手机号', icon: 'none' })
    return
  }
  if (!form.value.datetime) {
    uni.showToast({ title: '请选择预约时间', icon: 'none' })
    return
  }

  // 提交逻辑（替换为你的接口）
  uni.showLoading({ title: '提交中...' })
  setTimeout(() => {
    uni.hideLoading()
    uni.showToast({ title: '提交成功', icon: 'success' })
    // 重置表单
    // form.value = { title: '', desc: '', phone: '', datetime: '', images: [] }
    // houseName.value = ''
    // projectName.value = ''
  }, 1000)
}
</script>

<style scoped>
.form-container {
  padding: 15px;
  background: #fff;
  min-height: 100vh;
}
.form-item {
  display: flex;
  margin-bottom: 30rpx;
  align-items: flex-start;
	border-bottom: 1px solid #eee;
}
.label {
  width: 140rpx;
  font-size: 28rpx;
  color: #333;
  line-height: 80rpx;
}

.value {
  flex: 1;
  font-size: 28rpx;
  color: #666;
  line-height: 80rpx;
  text-align: right;
  display: flex;
  justify-content: space-between;
}

.time-value {
  color: #007aff;
}
.input, .textarea {
  flex: 1;
  padding: 20rpx;
  font-size: 28rpx;
  border: 1px solid #eee;
  border-radius: 8rpx;
}

.textarea {
  min-height: 160rpx;
  line-height: 40rpx;
}
.form-item-wenti {
  margin-bottom: 20px;
  /* border-bottom: 1px solid #eee; */
  padding-bottom: 10px;
}
/* .label {
  font-size: 14px;
  color: #333;
  margin-bottom: 8px;
  display: block;
}
.value {
  font-size: 14px;
  color: #666;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
} */
.switch {
  font-size: 12px;
  color: #007aff;
  margin-right: 5px;
}
input, textarea {
  font-size: 14px;
  width: 100%;
  padding: 8px 0;
  box-sizing: border-box;
}
textarea {
  resize: none;
}
.upload-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.upload-item {
  position: relative;
  width: 80px;
  height: 80px;
}
.upload-item image {
  width: 100%;
  height: 100%;
  border-radius: 4px;
}
.upload-item uni-icons {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ff3b30;
  color: #fff;
  border-radius: 50%;
  padding: 2px;
}
.upload-btn {
  width: 80px;
  height: 80px;
  border: 1px dashed #ccc;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #999;
  font-size: 12px;
}
.submit-btn {
  width: 100%;
  background: #007aff;
  color: #fff;
  border-radius: 8px;
  height: 44px;
  line-height: 44px;
  font-size: 16px;
  margin-top: 20px;
}

/* ========== uni-popup 时间选择器样式 ========== */
.time-popup-container {
  background-color: #fff;
  border-top-left-radius: 16rpx;
  border-top-right-radius: 16rpx;
}

/* 弹窗头部 */
.time-popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20rpx 30rpx;
  border-bottom: 1px solid #eee;
}

.cancel-btn {
  font-size: 28rpx;
  color: #666;
}

.popup-title {
  font-size: 28rpx;
  color: #333;
}

.confirm-btn {
  font-size: 28rpx;
  color: #007aff;
  font-weight: 600;
}

/* 时间选择器容器 */
.time-selector {
  display: flex;
  height: 400rpx;
  padding: 20rpx 0;
}

/* 单个时间列 */
.time-column {
  flex: 1;
  height: 100%;
  text-align: center;
}

/* 时间项 */
.time-item {
  height: 80rpx;
  line-height: 80rpx;
  font-size: 28rpx;
  color: #666;
  position: relative;
}

/* 选中项样式（高亮） */
.time-item.active {
  color: #007aff;
  font-weight: 600;
  background-color: #d0d0d0;
}

.time-item.active::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  /* width: 80%; */
  /* height: 1px; */
  background-color: #d0d0d0;
}
</style>