<template>
  <div class="creation-mode-switch">
    <span class="mode-title">
      {{ currentModeLabel }}
    </span>
    <div class="mode-actions">
      <!-- 当前是 smart 模式时，显示 AI生成 和 手动创建 按钮 -->
      <template v-if="modelValue === 'smart'">
        <button class="mode-btn" @click="$emit('update:modelValue', 'ai')">
          <svg class="mode-btn-icon sparkle" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <path d="M12 2l2.4 7.2L22 12l-7.6 2.8L12 22l-2.4-7.2L2 12l7.6-2.8z" />
          </svg>
          <span>AI生成</span>
        </button>
        <button class="mode-btn" @click="$emit('update:modelValue', 'manual')">
          <svg class="mode-btn-icon clipboard" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <path d="M16 4h2a2 2 0 012 2v14a2 2 0 01-2 2H6a2 2 0 01-2-2V6a2 2 0 012-2h2" />
            <rect x="8" y="2" width="8" height="4" rx="1" ry="1" />
          </svg>
          <span>手动创建</span>
        </button>
      </template>
      <!-- 当前是 ai 或 manual 模式时，显示 返回推荐 按钮 -->
      <template v-else>
        <button class="mode-btn mode-btn--active" @click="$emit('update:modelValue', 'smart')">
          <svg class="mode-btn-icon sparkle" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <path d="M12 2l2.4 7.2L22 12l-7.6 2.8L12 22l-2.4-7.2L2 12l7.6-2.8z" />
          </svg>
          <span>{{ lang.ssBackToRecommend }}</span>
        </button>
      </template>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { computed } from 'vue'
import { lang } from '@/main'
import type { CreationMode } from '@/types/englishSpeaking'

const props = defineProps<{
  modelValue: CreationMode
}>()

defineEmits<{
  (e: 'update:modelValue', value: CreationMode): void
}>()

const currentModeLabel = computed(() => {
  switch (props.modelValue) {
    case 'ai': return 'AI 生成'
    case 'manual': return lang.ssManualCreate
    default: return lang.ssSmartRecommend
  }
})
</script>

<style lang="scss" scoped>
.creation-mode-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mode-title {
  font-size: 14px;
  font-weight: 600;
  color: #1f2937;
}

.mode-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: transparent;
  font-size: 13px;
  color: #4b5563;
  cursor: pointer;
  transition: all 0.2s;

  &:hover {
    border-color: #d1d5db;
    background: #f9fafb;
  }

  &--active {
    border-color: #fb923c;
    background: #fff7ed;
    color: #ea580c;

    &:hover {
      opacity: 0.8;
    }

    .sparkle {
      color: #ea580c;
    }
  }
}

.mode-btn-icon {
  flex-shrink: 0;

  &.sparkle {
    color: #f97316;
  }

  &.clipboard {
    color: #f97316;
  }
}
</style>
