<template>
  <div class="project-selector">
    <!-- 组件标题 -->
    <div class="selector-header">
      <h2>项目选择</h2>
    </div>
    
    <!-- 项目列表 -->
    <div class="project-list">
      <div 
        v-for="project in projects" 
        :key="project.id" 
        class="project-item" 
        :class="{ 'project-selected': selectedProjectId === project.id }"
        @click="selectProject(project)"
      >
        <!-- 项目状态指示器 -->
        <div class="project-status" :class="`status-${project.status}`"></div>
        
        <!-- 项目信息 -->
        <div class="project-info">
          <div class="project-name">{{ project.name }}</div>
          <div class="project-description">{{ project.description }}</div>
          <div class="project-meta">
            <span class="project-type" :class="`type-${project.type}`">
              {{ project.type === 'backend' ? '后端' : '前端' }}
            </span>
            <span class="project-status-text">{{ getStatusText(project.status) }}</span>
          </div>
        </div>
        
        <!-- 选择指示器 -->
        <div class="project-select-indicator" v-if="selectedProjectId === project.id">
          <span class="select-icon">✓</span>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref } from 'vue';

// 定义props和emits
const props = defineProps({
  selectedProjectId: {
    type: String,
    default: null
  }
});

const emit = defineEmits(['project-selected']);

// 模拟项目数据
const projects = ref([
  {
    id: 'proj-1',
    name: '用户管理系统',
    type: 'backend',
    description: '基于Node.js的用户管理后端服务',
    status: 'running'
  },
  {
    id: 'proj-2',
    name: '数据可视化平台',
    type: 'frontend',
    description: '基于Vue.js的数据可视化前端应用',
    status: 'running'
  },
  {
    id: 'proj-3',
    name: '订单处理系统',
    type: 'backend',
    description: '高性能订单处理后端服务',
    status: 'stopped'
  },
  {
    id: 'proj-4',
    name: '移动端应用',
    type: 'frontend',
    description: '基于React Native的移动端应用',
    status: 'error'
  },
  {
    id: 'proj-5',
    name: 'API网关',
    type: 'backend',
    description: '微服务架构的API网关',
    status: 'running'
  },
  {
    id: 'proj-6',
    name: '管理后台',
    type: 'frontend',
    description: '基于Vue 3的管理后台系统',
    status: 'running'
  }
]);

// 选择项目
const selectProject = (project) => {
  emit('project-selected', project);
};

// 获取状态文本
const getStatusText = (status) => {
  const statusMap = {
    running: '运行中',
    stopped: '已停止',
    error: '错误'
  };
  return statusMap[status] || status;
};
</script>

<style scoped>
.project-selector {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1rem;
  background-color: #252526;
  box-sizing: border-box;
}

.selector-header {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #3e3e42;
}

.selector-header h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #e0e0e0;
  margin: 0;
}

/* 项目列表 */
.project-list {
  flex: 1;
  overflow-y: auto;
  max-height: calc(100vh - 150px);
}

.project-item {
  display: flex;
  align-items: center;
  padding: 0.8rem;
  margin-bottom: 0.5rem;
  background-color: #333333;
  border: 1px solid #444444;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.project-item:hover {
  background-color: #3a3a3a;
  border-color: #4285f4;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.project-item.project-selected {
  background-color: #2c3e50;
  border-color: #4285f4;
  box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.3);
}

/* 项目状态指示器 */
.project-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.8rem;
  flex-shrink: 0;
}

.status-running {
  background-color: #34a853;
}

.status-stopped {
  background-color: #fbbc05;
}

.status-error {
  background-color: #ea4335;
}

/* 项目信息 */
.project-info {
  flex: 1;
  min-width: 0;
}

.project-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: #e0e0e0;
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-description {
  font-size: 0.8rem;
  color: #b0b0b0;
  margin-bottom: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-meta {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.project-type {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  font-weight: 500;
}

.type-backend {
  background-color: #1e3a2a;
  color: #4ade80;
}

.type-frontend {
  background-color: #2d1b4e;
  color: #c084fc;
}

.project-status-text {
  font-size: 0.75rem;
  color: #999;
}

/* 选择指示器 */
.project-select-indicator {
  width: 24px;
  height: 24px;
  background-color: #4285f4;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.8rem;
  margin-left: 0.5rem;
  flex-shrink: 0;
}

/* 滚动条样式 */
.project-list::-webkit-scrollbar {
  width: 6px;
}

.project-list::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.project-list::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

.project-list::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}
</style>