<template>
  <div class="ai-module-switch" role="tablist" aria-label="功能模块切换">
    <button
      v-for="item in options"
      :key="item.value"
      type="button"
      class="ai-module-switch__item"
      :class="{
        'ai-module-switch__item--active': modelValue === item.value,
        'ai-module-switch__item--disabled': item.disabled,
      }"
      :disabled="item.disabled"
      @click="$emit('update:modelValue', item.value)"
    >
      <span class="ai-module-switch__label">{{ item.label }}</span>
      <span v-if="item.description" class="ai-module-switch__description">
        {{ item.description }}
      </span>
    </button>
  </div>
</template>

<script setup lang="ts">
export type AiModuleSwitchOption = {
  label: string
  value: string
  description?: string
  disabled?: boolean
}

defineProps<{
  modelValue: string
  options: AiModuleSwitchOption[]
}>()

defineEmits<{
  (event: 'update:modelValue', value: string): void
}>()
</script>

<style scoped>
.ai-module-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ai-module-switch__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-height: 84px;
  padding: 16px 18px;
  border: 1px solid rgba(71, 85, 105, 0.65);
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.72);
  color: #cbd5e1;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.ai-module-switch__item:hover:not(:disabled) {
  border-color: rgba(96, 165, 250, 0.7);
  box-shadow: 0 14px 24px rgba(8, 15, 31, 0.34);
  transform: translateY(-1px);
}

.ai-module-switch__item--active {
  border-color: rgba(96, 165, 250, 0.82);
  background:
    linear-gradient(180deg, rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.96));
  box-shadow:
    0 0 0 1px rgba(59, 130, 246, 0.18),
    0 18px 28px rgba(8, 15, 31, 0.36);
}

.ai-module-switch__item--disabled {
  opacity: 0.62;
  cursor: not-allowed;
}

.ai-module-switch__label {
  color: #f8fafc;
  font-size: 16px;
  font-weight: 600;
}

.ai-module-switch__description {
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .ai-module-switch {
    grid-template-columns: 1fr;
  }
}
</style>
