<template>
  <div class="assist-input-wrapper flex flex-col">
    <textarea
      class="input"
      type="text"
      v-model="inputValue"
      :placeholder="$t('Input.placeholder')"
    />
    <div class="operate flex align-center">
      <div class="attach flex flex-center">
        <img src="@/assets/icons/attach.svg" alt="" />
      </div>
      <el-select v-model="typeValue" :placeholder="$t('Input.typePlaceholder')">
        <el-option
          v-for="item in typeOptions"
          class="input-option"
          :key="item.value"
          :label="$t(item.label)"
          :value="item.value"
        />
      </el-select>
      <el-select v-model="areaValue" :placeholder="$t('Input.areaPlaceholder')">
        <el-option
          v-for="item in areaOptions"
          class="input-option"
          :key="item.value"
          :label="$t(item.label)"
          :value="item.value"
        />
      </el-select>
      <div class="fida-style-select-wrapper">
        <el-select
          v-model="styleValue"
          :placeholder="$t('Input.stylePlaceholder')"
          @focus="openStylePopup"
        />

        <el-popover
          v-model:visible="stylePopupVisible"
          placement="bottom-start"
          :width="342"
          :show-arrow="false"
          trigger="click"
          popper-class="fida-style-select-popover"
        >
          <template #reference>
            <div class="fida-style-select-trigger"></div>
          </template>
          <div class="fida-style-popover-content">
            <div class="fida-style-popover-header">{{ $t('Input.chooseStyle') }}</div>
            <div class="fida-style-popover-grid">
              <div
                v-for="item in styleOptions"
                :key="item.value"
                class="fida-style-popover-item"
                :class="{ 'is-selected': tempSelectedValue === item.value }"
                @click="selectStyle(item.value)"
              >
                <span class="fida-option-label">{{ $t(item.label) }}</span>
              </div>
            </div>
            <div class="fida-style-popover-footer">
              <button class="fida-confirm-btn" @click="confirmStyle">
                {{ $t('Input.confirm') }}
              </button>
            </div>
          </div>
        </el-popover>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { computed, ref } from 'vue'
import { areaList } from '@/utils/area'

const styleKeys: string[] = [
  'Coastal',
  'Verdant',
  'Traditional',
  'CenturyChrome',
  'ModernRevival',
  'Tuscan2000s',
  'Bauhaus',
  'Constructivism',
  'NordicNoir'
]

const inputValue = ref<string>('')

const typeValue = ref<string>('')
const areaValue = ref<string>('')
const styleValue = ref<string>('')
const tempSelectedValue = ref<string>('')
const stylePopupVisible = ref(false)

const openStylePopup = () => {
  // 打开弹窗时初始化临时选中值为当前选中值
  tempSelectedValue.value = styleValue.value
  stylePopupVisible.value = true
}

const selectStyle = (value: string) => {
  tempSelectedValue.value = value
}

const confirmStyle = () => {
  // 点击确认后才真正赋值
  styleValue.value = tempSelectedValue.value
  stylePopupVisible.value = false
}
const typeOptions = ref<any[]>([
  {
    label: 'Input.types.sofa',
    value: 'Sofa'
  },
  {
    label: 'Input.types.desk',
    value: 'Desk'
  },
  {
    label: 'Input.types.chair',
    value: 'Chair'
  }
])
const areaOptions = ref<any[]>(areaList)
const styleOptions = ref<any[]>(
  styleKeys.map((key) => ({
    label: `Input.styles.${key}`,
    value: key
  }))
)
</script>

<style lang="less" scoped>
.assist-input-wrapper {
  height: 23.5rem;
  width: 106.3rem;
  border-radius: 2.8rem;
  background-color: #fff;
  border: 0.1rem solid #00000005;
  box-shadow: 0px 5px 14px 0px #0000001a;
  margin: 0 auto;
  padding: 3.4rem 1.7rem 1.7rem 2rem;
  .input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0 1.4rem;
    font-size: 2rem;
    font-family: 'InterRegular';
    font-weight: 400;
    color: #000000;
    resize: none;
  }
  .operate {
    column-gap: 2rem;
    .attach {
      width: 4rem;
      height: 4rem;
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 50%;
    }
    .el-select {
      width: 13.9rem;
      height: 4rem;
      :deep(.el-select__wrapper) {
        border-radius: 0.8rem;
        height: 100%;
        box-shadow: none;
        border: 0.1rem solid rgba(0, 0, 0, 0.1);
        font-family: 'GeneralMedium';
        font-weight: 500;
        font-size: 1.4rem;
        .el-select__placeholder {
          color: #000;
        }
        .el-select__icon {
          color: #000;
        }
      }
    }
    .fida-style-select-wrapper {
      position: relative;
      width: 13.9rem;
      height: 4rem;
    }
    .fida-style-select-trigger {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
    }
  }
}
.input-option {
  // padding: 0 1rem;
  margin: 0 0.6rem;
  padding: 0 0.8rem 0 1rem;
  color: #0d0d0d;
  font-weight: 510;
  font-size: 1.3rem;
  height: 3rem;
  line-height: 3rem;
  &.el-select-dropdown__item.is-hovering {
    background-color: rgba(13, 13, 13, 0.02);
    // border-radius: 0.6rem;
  }
}
</style>

<style lang="less">
/* 弹窗样式 - 使用 fida- 前缀避免样式污染 */
.fida-style-select-popover {
  width: 34.2rem !important;
  padding: 0 !important;
  border-radius: 0.6rem !important;
  box-shadow: 0px 5px 20px 0px rgba(0, 0, 0, 0.15) !important;
  background-color: #fff !important;
  border: none !important;
}

.fida-style-popover-content {
  display: flex;
  flex-direction: column;
}

.fida-style-popover-header {
  font-family: 'GeneralMedium';
  font-weight: 500;
  font-size: 1.6rem;
  color: #000;
  padding: 1.8rem 2rem 1.5rem;
  border-bottom: 0.1rem solid #f0f0f0;
}

.fida-style-popover-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem 2rem;
}

.fida-style-popover-item {
  height: 9rem;
  background-color: #f7f7f7;
  border-radius: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 0.2rem solid transparent;
}

.fida-style-popover-item:hover {
  background-color: #e8e8e8;
}

.fida-style-popover-item.is-selected {
  background-color: #e3f2fd;
  border-color: #2196f3;
}

.fida-style-popover-item .fida-option-label {
  font-family: 'GeneralMedium';
  font-weight: 500;
  font-size: 1.3rem;
  color: #333;
  text-align: center;
  padding: 0.5rem;
}

.fida-style-popover-footer {
  padding: 1.5rem 2rem 1.8rem;
  border-top: 0.1rem solid #f0f0f0;
}

.fida-confirm-btn {
  width: 100%;
  height: 4.4rem;
  background-color: #000;
  color: #fff;
  border: none;
  border-radius: 0.8rem;
  font-family: 'GeneralMedium';
  font-weight: 500;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.fida-confirm-btn:hover {
  background-color: #333;
}

.fida-confirm-btn:active {
  background-color: #000;
}
</style>
