# ======================================================================
# 多阶段构建：Stage 1 构建依赖 -> Stage 2 运行
# ======================================================================
FROM python:3.12-slim AS builder

WORKDIR /build

# 复制依赖清单
COPY pyproject.toml poetry.lock* ./

# 安装 poetry 并导出 requirements
RUN pip install --no-cache-dir poetry \
    && poetry export -f requirements.txt -o requirements.txt --without-hashes

# ======================================================================
FROM python:3.12-slim AS runtime

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    TZ=Asia/Shanghai

WORKDIR /data/apps

# 安装运行依赖
COPY --from=builder /build/requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# 复制项目文件
COPY src ./src
COPY app.py ./
COPY alembic ./alembic
COPY alembic.ini ./
COPY .env.example ./.env
COPY scripts ./scripts
COPY templates ./templates
COPY static ./static

# 创建运行时目录
RUN mkdir -p uploads logs

EXPOSE 8041

# 启动应用
CMD ["python", "app.py"]