mky-vent-base/src/views/ventAI/manageAssistent/components/chat/Input/ThinkLevelPopup.vue

<template>
  <!-- 思考级别选择器：关闭 / 高 / 最高 -->
  <div class="btn-think-wrapper" ref="wrapperRef">
    <a-tooltip :title="props.disabled ? '思考级别（只读：仅管理员可修改）' : '思考级别'">
      <div class="btn-think" :class="{ 'is-readonly': props.disabled }" @click="togglePopup">
        <div class="btn-icon think-icon"></div>
        <span class="btn-text">{{ selected.label }}</span>
        <div class="btn-arrow"></div>
      </div>
    </a-tooltip>
    <div v-if="showPopup" class="think-popup" @click.stop>
      <div v-for="item in options" :key="item.key" class="think-popup-item" :class="{ active: selected.key === item.key }" @click="selectItem(item)">
        <div class="think-item-main">
          <span class="think-item-label">{{ item.label }}</span>
          <span class="think-item-desc">{{ item.desc }}</span>
        </div>
        <div class="think-item-check" :class="{ visible: selected.key === item.key }"></div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
  import { ref, watch } from 'vue';
  import { onClickOutside } from '@vueuse/core';

  interface ThinkLevelOption {
    key: string;
    label: string;
    desc: string;
  }

  /**
   * 思考级别选择器。选中项是本组件状态（仅供展示），切换时通过 change 事件通知父组件调接口。
   *
   * disabled 用于「非管理员只读」：控件仍然显示（当前级别本身是需要被看到的状态），
   * 但不展开菜单、不派发 change，因此不会触发切换接口。
   */
  const props = withDefaults(defineProps<{ initialLevel?: string; disabled?: boolean }>(), {
    initialLevel: 'off',
    disabled: false,
  });
  const emit = defineEmits<{
    (e: 'change', key: string): void;
  }>();

  const options: ThinkLevelOption[] = [
    { key: 'off', label: '关闭', desc: '不使用深度思考，响应最快' },
    { key: 'high', label: '高', desc: '深度思考，平衡速度与质量' },
    { key: 'highest', label: '最高', desc: '极致思考，质量最高但较慢' },
  ];

  const selected = ref<ThinkLevelOption>(options[1]);
  const showPopup = ref(false);
  const wrapperRef = ref<HTMLElement>();

  watch(
    () => props.initialLevel,
    (level) => {
      const found = options.find((opt) => opt.key === level);
      if (found) selected.value = found;
    },
    { immediate: true }
  );

  const togglePopup = () => {
    // 只读：不展开菜单（展示当前级别即可，不允许改）
    if (props.disabled) return;
    showPopup.value = !showPopup.value;
  };

  const selectItem = (item: ThinkLevelOption) => {
    // 只读：不派发 change，避免触发切换接口
    if (props.disabled) return;
    selected.value = item;
    showPopup.value = false;
    emit('change', item.key);
  };

  onClickOutside(wrapperRef, () => {
    showPopup.value = false;
  });
</script>

<style scoped lang="less">
  /* 以下 .btn-icon/.btn-text/.btn-arrow/.think-icon 与原输入区内联按钮原语一致：
     按钮下移到组件后，父组件的 scoped 样式不再作用于这里的后代元素，故随组件复制一份。 */
  .btn-icon {
    width: 14px;
    height: 14px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    flex-shrink: 0;
  }
  .think-icon {
    background-image: var(--img-chat-thinking-icon);
  }
  .btn-text {
    font-size: 12px;
    color: #e0e6ed;
    white-space: nowrap;
  }
  .btn-arrow {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #8b949e;
    flex-shrink: 0;
  }

  .btn-think-wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }
  .btn-think {
    height: 28px;
    padding: 0 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      border-color: #3a8fd4;
      background: rgba(10, 132, 255, 0.1);
    }

    /* 只读态：保留可读的当前级别，但不给出可点击的反馈 */
    &.is-readonly {
      cursor: not-allowed;
      opacity: 0.6;

      &:hover {
        border-color: transparent;
        background: transparent;
      }
    }
  }
  .think-popup {
    position: absolute;
    bottom: 38px;
    left: 50%;
    transform: translateX(-50%);
    background: #0a2a3f;
    border: 1px solid #1a4a6f;
    border-radius: 8px;
    min-width: 200px;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);

    .think-popup-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 12px;
      cursor: pointer;
      transition: background 0.2s;
      border-radius: 6px;

      &:hover {
        background: rgba(10, 132, 255, 0.15);
      }

      &.active {
        background: rgba(10, 132, 255, 0.1);
      }

      .think-item-main {
        display: flex;
        flex-direction: column;
        gap: 2px;

        .think-item-label {
          font-size: 13px;
          color: #e0e6ed;
          white-space: nowrap;
        }

        .think-item-desc {
          font-size: 11px;
          color: #8b949e;
          white-space: nowrap;
        }
      }

      .think-item-check {
        width: 16px;
        height: 16px;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        visibility: hidden;

        &.visible {
          visibility: visible;
        }

        &::after {
          content: '✓';
          font-size: 12px;
          color: #3a8fd4;
        }
      }
    }
  }
</style>