<template>
  <div class="add-form">
    <div class="header-pic">
      <image v-if="form.headPicture" :src="form.headPicture"/>
    </div>
    <div class="form-info">
      <div class="form-info__wrapper">
        <textarea class="title" :auto-height="true" disabled placeholder="请输入标题 (必填）" v-model="form.title"></textarea>
        <u-input class="content" disabled :clearable="false" type="textarea" v-model="form.tableExplain"
                 placeholder="请输入表单描述 (选填）" :height="80" :auto-height="true" :maxlength="255"></u-input>
      </div>
    </div>
    <div class="components-list">
      <div class="components-item" v-for="(item, index) in targetList" :key="index">
        <div class="components-item__title">
          <div class="components-item__title--left">
            <em :style="{opacity: item.required ? 1 : 0}">*</em>
            <i>{{ index + 1 }}.</i>
            <h2>{{ item.label }}</h2>
          </div>
        </div>
        <div class="components-item__filed">
          <template v-if="(item.type === 'radio')">
            <u-radio-group v-model="item.value" wrap>
              <u-radio :name="field.label" v-for="(field, i) in item.options" :key="i">
                <image :src="field.img[0].url" v-if="field.img.length"/>
                <span>{{ field.label }}</span>
              </u-radio>
            </u-radio-group>
          </template>
          <template v-if="(item.type === 'checkbox')">
            <u-checkbox-group wrap>
              <u-checkbox :name="field.label" v-model="field.checked1" v-for="(field, i) in item.options" :key="i">
                <image :src="field.img[0].url" v-if="field.img.length"/>
                <span>{{ field.label }}</span>
              </u-checkbox>
            </u-checkbox-group>
          </template>
          <template v-if="(item.type === 'select')">
            <div class="components-item__select">
              <span>{{ item.placeholder }}</span>
              <u-icon name="arrow-down" color="#DEDFDF"/>
            </div>
          </template>
          <template v-if="(item.type === 'upload')">
            <div class="components-item__select components-item__textarea components-item__upload">
              <image :src="`${$cdn}askform/upload.png`"/>
              <span>选择图片（2M以内）</span>
            </div>
          </template>
          <template v-if="(item.type === 'input')">
            <div class="components-item__select">
              <span>{{ item.placeholder }}</span>
            </div>
          </template>
          <template v-if="(item.type === 'textarea')">
            <div class="components-item__select components-item__textarea">
              <span>{{ item.placeholder }}</span>
            </div>
          </template>
        </div>
      </div>
    </div>
  </div>
</template>

<script>

export default {
  data() {
    let params = localStorage.getItem("toPreviewForm")
    params && (params = JSON.parse(params))
    localStorage.removeItem("toPreviewForm")
    return {
      form: {
        tableExplain: '详细描述',
        title: '问卷调查',
        isShowheadPicture: true,
        isShowTableExplain: true,
        isShowBtn: true,
        headPicture: '',
        commitType: '1',
        periodValidityType: '0',
        actionNotice: '1',
        dynamicNotice: '1',
        periodValidityEndTime: '',
        shareStatus: '0',
        count: 0,
        wechatId: '0',
        type: 0,
        buttonExplain: '提交',
        tips: true
      },
      templateType: 0,
      targetList: [],
      isShow: false,
      type: 0,
      id: '',
      touchStart: 0,
      ...params
    }
  },
  methods: {
    getInfo(id) {
      uni.showLoading()
      this.$http.post(`/app/appquestionnairetemplate/queryDetailById?id=${id}`).then(res => {
        if (res.code == 0) {
          this.form = {
            ...res.data,
            headPicture: res.data.headPicture
          }

          this.type = res.data.type

          this.targetList = res.data.fields.map(item => {
            return JSON.parse(item.fieldInfo)
          })

          this.pageShow = true
        } else {
          this.$u.toast(res.msg)
        }

        uni.hideLoading()
      }).catch(() => {
        uni.hideLoading()
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.add-form {
  min-height: 100vh;
  padding-bottom: 60px;
  box-sizing: border-box;
  background: #F3F6F9;

  * {
    box-sizing: border-box;
  }

  ::v-deep .u-drawer-bottom {
    background-color: transparent;
  }

  .components-list {
    padding: 0 20px;

    .components-item {
      margin-top: 24px;
      padding: 32px;
      box-shadow: 0 4px 8px 4px rgba(233, 233, 233, 0.39);
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid #EEEFF0;
      background: #fff;

      ::v-deep .u-radio, ::v-deep .u-checkbox {
        position: relative;
        margin-bottom: 20px;

        &:last-child {
          margin-bottom: 0;
        }

        .u-checkbox__icon-wrap, .u-radio__icon-wrap {
          position: absolute;
          top: 4px;
        }

        .u-radio__label, .u-checkbox__label {
          display: flex;
          align-items: center;
          margin-right: 0;
          margin-left: 40px;
          line-height: 1.5;
          text-align: justify;

          image {
            width: 100px;
            height: 100px;
            margin: 0 10px;
          }
        }
      }

      span {
        flex: 1;
        color: #666;
        font-size: 26px;
      }

      .components-item__select {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 80px;
        margin-bottom: 8px;
        padding: 0 26px;
        border: 1px solid #DEDFDF;

        &.components-item__textarea {
          align-items: flex-start;
          height: 160px;
          padding-top: 20px;

          image {
            width: 46px;
            height: 34px;
            margin-right: 16px;
          }

          span {
            color: #666;
            font-size: 26px;
          }
        }

        &.components-item__upload {
          justify-content: center;
          align-items: center;
        }
      }

      .components-item__title {
        display: flex;
        justify-content: space-between;
        margin-bottom: 32px;

        em {
          margin-right: 4px;
          font-style: normal;
          color: rgb(226, 33, 32);;
        }

        image {
          width: 32px;
          height: 32px;
          box-sizing: content-box;
          padding: 20px 0 20px 20px;
        }

        div {
          display: flex;
          align-items: baseline;
          color: #333333;
          font-size: 32px;

          i {
            font-style: normal;
          }

          h2 {
            font-weight: 600;
            font-size: 32px;
          }
        }
      }
    }
  }

  .add-popup {
    height: 440px;
    border-radius: 20px 20px 0 0;
    background: #fff;

    .add-popup__title {
      display: flex;
      position: relative;
      align-items: center;
      justify-content: center;
      height: 96px;
      border-bottom: 1px solid #E4E5E6;

      h2 {
        color: #333333;
        font-size: 32px;
        font-weight: 600;
      }

      image {
        position: absolute;
        right: 32px;
        top: 50%;
        width: 30px;
        height: 20px;
        transform: translateY(-50%);
      }
    }

    .add-popup__list {
      display: flex;
      flex-wrap: wrap;
      padding: 0 34px;

      span {
        width: calc((100% - 64px) / 3);
        height: 78px;
        line-height: 78px;
        margin-top: 32px;
        margin-right: 32px;
        text-align: center;
        color: #333333;
        font-size: 28px;
        border-radius: 8px;
        border: 1px solid #E4E5E6;

        &:nth-of-type(3n) {
          margin-right: 0;
        }
      }
    }
  }

  .add-form__footer {
    display: flex;
    align-items: center;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 1;
    width: 100%;
    height: 112px;
    text-align: center;

    div {
      display: flex;
      align-items: center;
      justify-content: center;
      flex: 1;
      height: 100%;
      text-align: center;
      background: #fff;

      &:last-child {
        color: #fff;
        font-size: 36px;
        background: #3192F4;

        &:active {
          opacity: 0.8;
        }
      }

      span {
        flex: 1;
        height: 100%;
        line-height: 112px;
        color: #333333;
        font-size: 32px;

        &:active {
          background: #eee;
        }
      }
    }
  }

  .add-form__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 214px;
    height: 66px;
    line-height: 66px;
    margin: 64px auto 0;
    background: #FFFFFF;
    border-radius: 34px;

    &:active {
      opacity: 0.8;
    }

    image {
      width: 28px;
      height: 28px;
    }

    span {
      margin-left: 16px;
      color: #4392E6;
      font-size: 28px;
    }
  }

  * {
    box-sizing: border-box;
  }

  .form-info {
    margin-top: 26px;
    padding: 0 20px;

    & > h2 {
      height: 76px;
      line-height: 76px;
      color: #999999;
      font-weight: normal;
      font-size: 28px;
    }

    .form-info__wrapper {
      padding: 0 18px;
      background: #fff;

      .title {
        width: 100%;
        padding: 22px 0;
        font-size: 36px;
        border-bottom: 1px solid #F1F2F3;
      }

      .content {
        padding: 30px 0 !important;
        font-size: 28px;

        ::v-deep textarea {
          color: #333;
          font-size: 28px !important;
        }
      }
    }
  }

  .header-pic {
    position: relative;
    font-size: 0;

    span {
      position: absolute;
      bottom: 16px;
      right: 16px;
      z-index: 1;
      width: 148px;
      height: 56px;
      line-height: 56px;
      text-align: center;
      color: #fff;
      font-size: 26px;
      background: rgba(0, 0, 0, 0.16);
      border-radius: 28px;
    }

    image {
      width: 100%;
      height: 320px;
    }
  }
}
</style>
