# ================================================
# PMS 后端 Dockerfile
# Python 3.10 + FastAPI
# ================================================

FROM python:3.10-slim

# 设置工作目录
WORKDIR /app

# 设置环境变量
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# 安装系统依赖（psycopg2 需要）
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# 复制依赖文件并安装
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 复制应用代码 (修复路径)
COPY backend/app/ ./app/

# 暴露端口
EXPOSE 8001

# 启动命令
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8001"]