# 第一阶段：构建Python依赖
FROM python:3.10-slim AS builder

WORKDIR /app

# 配置pip使用国内镜像源（阿里云）并设置超时和重试
RUN pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ && \
    pip config set global.trusted-host mirrors.aliyun.com && \
    pip config set global.timeout 120 && \
    pip config set install.retries 5

COPY main/xiaozhi-server/requirements.txt .

# 安装Python依赖，使用并行下载
RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
    pip install --no-cache-dir -r requirements.txt --default-timeout=120 --retries 5

# 第二阶段：生产镜像
FROM python:3.10-slim

WORKDIR /opt/xiaozhi-esp32-server

# 安装系统依赖
RUN apt-get update && \
    apt-get install -y --no-install-recommends libopus0 ffmpeg && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# 从构建阶段复制Python包和前端构建产物
COPY --from=builder /usr/local/lib/python3.10/site-packages /usr/local/lib/python3.10/site-packages
COPY --from=builder /usr/local/bin/mcp-proxy /usr/local/bin/mcp-proxy

# 复制应用代码
COPY main/xiaozhi-server .

# 启动应用
CMD ["python", "app.py"]