# ===============================
# 1) 构建依赖阶段
# ===============================
FROM python:3.12.9-alpine AS build

WORKDIR /app

# 替换 Alpine 国内源
RUN echo "https://mirrors.aliyun.com/alpine/v3.21/main/" > /etc/apk/repositories && \
    echo "https://mirrors.aliyun.com/alpine/v3.21/community/" >> /etc/apk/repositories

# 构建依赖
RUN apk add --no-cache \
    gcc \
    musl-dev \
    libffi-dev \
    openssl-dev \
    curl

# 安装 uv
RUN pip install -i https://mirrors.aliyun.com/pypi/simple/ --no-cache-dir uv

# uv 使用的 PyPI 镜像
ENV UV_INDEX_URL=https://mirrors.aliyun.com/pypi/simple/

# 拷贝依赖定义（用于缓存）
COPY uv.lock pyproject.toml ./

# 安装依赖到 .venv
RUN uv sync --no-dev

# ===============================
# 2) 运行阶段
# ===============================
FROM python:3.12.9-alpine AS runtime

WORKDIR /app

# 替换 Alpine 国内源
RUN echo "https://mirrors.aliyun.com/alpine/v3.21/main/" > /etc/apk/repositories && \
    echo "https://mirrors.aliyun.com/alpine/v3.21/community/" >> /etc/apk/repositories

# 时区
RUN apk add --no-cache tzdata && \
    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
    echo "Asia/Shanghai" > /etc/timezone

# 拷贝 uv、虚拟环境、Python 运行库
COPY --from=build /usr/local/bin/uv /usr/local/bin/uv
COPY --from=build /app/.venv /app/.venv
COPY --from=build /usr/local/lib/python3.12 /usr/local/lib/python3.12

# 拷贝代码
COPY . .

ENV APP_ENV=dev \
    PYTHONUNBUFFERED=1 \
    PATH="/app/.venv/bin:$PATH"

EXPOSE 8200

CMD ["uv", "run", "main.py", "--port", "8200"]