setup_env.sh

#!/bin/bash
# 车载语音助手环境设置脚本
# Vehicle Voice Assistant Environment Setup Script

set -e

echo "=========================================="
echo "车载语音助手 - 环境设置"
echo "Vehicle Voice Assistant - Environment Setup"
echo "=========================================="

# 检查Python版本
PYTHON_VERSION=$(python3 --version 2>&1 | cut -d' ' -f2 | cut -d'.' -f1,2)
REQUIRED_VERSION="3.11"

echo "检查Python版本..."
if [ "$(printf '%s\n' "$REQUIRED_VERSION" "$PYTHON_VERSION" | sort -V | head -n1)" != "$REQUIRED_VERSION" ]; then
    echo "错误: 需要Python $REQUIRED_VERSION或更高版本，当前版本: $PYTHON_VERSION"
    exit 1
fi
echo "Python版本: $PYTHON_VERSION ✓"

# 创建虚拟环境
VENV_DIR=".venv"
if [ ! -d "$VENV_DIR" ]; then
    echo "创建虚拟环境..."
    python3 -m venv $VENV_DIR
    echo "虚拟环境创建成功 ✓"
else
    echo "虚拟环境已存在 ✓"
fi

# 激活虚拟环境
echo "激活虚拟环境..."
source $VENV_DIR/bin/activate

# 升级pip
echo "升级pip..."
pip install --upgrade pip

# 安装依赖
echo "安装项目依赖..."
pip install -e ".[dev]"

# 检查PyAudio依赖（macOS需要portaudio）
echo "检查音频依赖..."
if [[ "$OSTYPE" == "darwin"* ]]; then
    if ! command -v brew &> /dev/null; then
        echo "警告: 未检测到Homebrew，PyAudio可能需要手动安装portaudio"
        echo "请运行: brew install portaudio"
    else
        if ! brew list portaudio &> /dev/null; then
            echo "安装portaudio..."
            brew install portaudio
        else
            echo "portaudio已安装 ✓"
        fi
    fi
elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
    echo "Linux系统，请确保已安装: sudo apt-get install portaudio19-dev"
fi

# 复制环境变量示例文件
if [ ! -f ".env" ]; then
    echo "创建.env文件..."
    cp .env.example .env
    echo ".env文件已创建，请编辑配置 ✓"
else
    echo ".env文件已存在 ✓"
fi

# 创建测试目录
if [ ! -d "tests" ]; then
    echo "创建测试目录..."
    mkdir -p tests
    touch tests/__init__.py
fi

echo ""
echo "=========================================="
echo "环境设置完成！"
echo "=========================================="
echo ""
echo "下一步操作:"
echo "1. 激活虚拟环境: source .venv/bin/activate"
echo "2. 编辑.env文件，配置AWS凭证和API密钥"
echo "3. 运行开发服务器: uvicorn backend.main:app --reload"
echo ""