<template>
  <view>
    <view class="top-bg"></view>
    <view class="container">
      <u-form :model="form" ref="uForm" label-width="120">
        <view class="info-card">
          <u-form-item label="房间" prop="room" required>
            <u-input
              v-model="form.room"
              placeholder="请输入房间"
              border="none"
              input-align="right"
            />
          </u-form-item>
        </view>

        <view class="info-card">
          <u-form-item label="姓名" prop="name" required>
            <u-input
              v-model="form.name"
              placeholder="请输入姓名"
              border="none"
              input-align="right"
            />
          </u-form-item>
          <u-form-item label="身份证号" prop="idCard" required>
            <u-input
              v-model="form.idCard"
              placeholder="请输入身份证号"
              border="none"
              input-align="right"
            />
          </u-form-item>
          <u-form-item label="手机号" prop="phone" required>
            <u-input
              v-model="form.phone"
              placeholder="请输入手机号"
              border="none"
              input-align="right"
            />
          </u-form-item>
          <u-form-item
            label="退房日期"
            prop="leaveDate"
            required
            @click="showDate = true"
          >
            <u--input
              v-model="form.leaveDate"
              placeholder="请选择退房日期"
              border="none"
              readonly
              input-align="right"
            ></u--input>
          </u-form-item>
        </view>
        <view class="desc-card">
          <view class="label-des">说明</view>
          <u-textarea
            v-model="value"
            :formatter="formatter"
            ref="textarea"
            placeholder="请输入内容（不超过500字）"
            maxlength="500"
            height="150"
            border="none"
            custom-style="background:#f7f7f7;border-radius:12rpx;padding:16rpx;"
          ></u-textarea>
          <view class="label-des">上传图片/视频</view>
          <u-upload
            :fileList="fileList"
            @afterRead="afterRead"
            @delete="deletePic"
            multiple
            :maxCount="10"
            accept="image,video"
            uploadIconColor="#12c3c3"
            uploadText="点击上传"
          >
          </u-upload>
        </view>
        <view class="submit-box">
          <u-button
            type="primary"
            shape="circle"
            @click="submit"
            :custom-style="btnStyle"
            >提交</u-button
          >
        </view>
      </u-form>
      <u-datetime-picker
        :show="showDate"
        v-model="form.pickerValue"
        mode="date"
        @confirm="onDateConfirm"
        @cancel="showDate = false"
      />
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      btnStyle:
        "background:linear-gradient(90deg,#0DC6C6 0%,#13C2C2 100%);font-size:36rpx;border-radius:48rpx;width:60vw;height:80rpx; margin-bottom:60rpx;",
      form: {
        room: "",
        name: "",
        idCard: "",
        phone: "",
        leaveDate: "",
        desc: "",
        imageUrl: "",
        pickerValue: "",
      },
      fileList: [],
      showDate: false,
      minDate: "2000-01-01",
      maxDate: "2100-12-31",
      descStyle:
        "background:#f7f8fa;border-radius:12rpx;padding:24rpx;font-size:28rpx;color:#222;min-height:250rpx;box-sizing:border-box;",
    };
  },
  methods: {
    afterRead(event) {
      // 这里只做本地预览，实际开发中应上传到服务器
      const file = event.file;
      this.fileList = [file];
      this.form.imageUrl = file.url || file.path;
    },
    onDateConfirm(e) {
      // e.value 是时间戳，格式化为 YYYY-MM-DD
      const date = new Date(e.value);
      const y = date.getFullYear();
      const m = (date.getMonth() + 1).toString().padStart(2, "0");
      const d = date.getDate().toString().padStart(2, "0");
      this.form.leaveDate = `${y}-${m}-${d}`;
      this.showDate = false;
    },
    submit() {
      this.$refs.uForm.validate((valid) => {
        if (valid) {
          uni.showToast({ title: "提交成功", icon: "success" });
          // 这里可以提交form数据到后端
        } else {
          uni.showToast({ title: "请完善表单", icon: "none" });
        }
      });
    },
  },
};
</script>

<style scoped>
.top-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 220rpx;
  background: linear-gradient(120deg, #c6e6f7 0%, #e3e5fc 100%);
  z-index: 0;
}
.container {
  position: relative;
  z-index: 1;
  padding: 32rpx 24rpx 0 24rpx;
  background: transparent;
  min-height: 80vh;
}
.info-card {
  background: #fff;
  border-radius: 24rpx;
  padding: 0rpx 24rpx 0 24rpx;
  margin-bottom: 24rpx;
  box-shadow: 0 4rpx 16rpx 0 #e6f6fd;
}
::v-deep .u-form-item__body__left {
  color: #6a7fa3 !important;
  font-size: 28rpx !important;
  font-weight: 500;
}
.u-form-item__body__left .u-form-item__body__left__required {
  color: #ff5a5a !important;
  margin-right: 4rpx;
  font-size: 28rpx;
}

.u-form-item__body__right {
  text-align: right;
  color: #222;
  font-size: 28rpx;
}

.u-form-item {
  border-bottom: 1rpx solid #f2f4f8 !important;
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}
.u-form-item:last-child {
  border-bottom: none !important;
}

.desc-card {
  background: #fff;
  border-radius: 20rpx;
  padding: 24rpx 20rpx 24rpx 20rpx;
  margin-bottom: 24rpx;
  box-shadow: 0 2rpx 8rpx #f2f4f8;
}
.label-des {
  color: #68758b;
  font-size: 32rpx;
  margin: 20rpx 0;
}
.custom-desc-textarea {
  background: #f7f8fa !important;
  border-radius: 12rpx !important;
  padding: 24rpx !important;
  font-size: 28rpx !important;
  color: #222 !important;
  min-height: 500rpx !important;
  box-sizing: border-box;
}

/* u-upload自定义按钮样式（如需更改） */
.u-upload__wrap__button {
  background: #f7f8fa !important;
  border-radius: 16rpx !important;
  width: 120rpx !important;
  height: 120rpx !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
}
.u-upload__wrap__button .u-icon {
  color: #2fd7e6 !important;
  font-size: 48rpx !important;
}
.u-upload__wrap__button .u-upload__wrap__button__text {
  color: #b0b0b0 !important;
  font-size: 24rpx !important;
  margin-top: 8rpx;
}
::v-deep .u-form-item__body__left__content__label span {
  color: #68758b;
  font-size: 32rpx;
}
</style>
