# ===== 阶段1: 构建前端 =====
FROM node:20-slim AS frontend-builder

WORKDIR /build
COPY web/frontend/package.json web/frontend/package-lock.json* ./
# 优先 npmmirror，失败时回退官方 registry
RUN npm config set registry https://registry.npmmirror.com && \
    (npm ci || npm install) || \
    (npm config set registry https://registry.npmjs.org && (npm ci || npm install))
COPY web/frontend/ ./
RUN npm run build

# ===== 阶段2: 构建应用宝 Worker 的 Node 依赖 =====
FROM node:20-slim AS yyb-node-builder

WORKDIR /build
COPY services/yyb-worker/package.json services/yyb-worker/package-lock.json ./
# 优先 npmmirror，失败时回退官方 registry，避免国内构建时依赖下载中断。
RUN npm config set registry https://registry.npmmirror.com && \
    npm ci --omit=dev || \
    (npm config set registry https://registry.npmjs.org && npm ci --omit=dev)

# ===== 阶段3: Python 运行时 =====
FROM python:3.12-slim AS runtime

ARG USE_CHINA_MIRRORS=true

# 服务器默认使用阿里云镜像；本地构建可设 USE_CHINA_MIRRORS=false 直连官方源。
RUN if [ "$USE_CHINA_MIRRORS" = "true" ]; then \
        cp /etc/apt/sources.list.d/debian.sources /tmp/debian.sources && \
        sed -i 's/deb.debian.org/mirrors.cloud.aliyuncs.com/g' /etc/apt/sources.list.d/debian.sources && \
        (apt-get update -o APT::Update::Error-Mode=any || \
            (sed -i 's/mirrors.cloud.aliyuncs.com/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
            apt-get update -o APT::Update::Error-Mode=any) || \
            (cp /tmp/debian.sources /etc/apt/sources.list.d/debian.sources && \
            apt-get update -o APT::Update::Error-Mode=any)); \
    else \
        apt-get update -o APT::Update::Error-Mode=any; \
    fi && \
    apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    nodejs \
    && rm -rf /var/lib/apt/lists/*

# 安装 uv：服务器走阿里云镜像，本地直连官方 PyPI。
RUN if [ "$USE_CHINA_MIRRORS" = "true" ]; then \
        pip install -i https://mirrors.cloud.aliyuncs.com/pypi/simple/ uv || \
        pip install -i https://mirrors.aliyun.com/pypi/simple/ uv || \
        pip install uv; \
    else \
        pip install uv; \
    fi

WORKDIR /app

# 先复制依赖文件，利用 Docker 缓存层
COPY pyproject.toml uv.lock* README.md alembic.ini ./
RUN uv venv /app/.venv && \
    if [ "$USE_CHINA_MIRRORS" = "true" ]; then \
        (UV_INDEX_URL=https://mirrors.cloud.aliyuncs.com/pypi/simple/ uv pip install -e . || \
         UV_INDEX_URL=https://mirrors.aliyun.com/pypi/simple/ uv pip install -e . || \
         uv pip install -e .); \
    else \
        uv pip install -e .; \
    fi

# 复制项目代码
COPY core/ ./core/
COPY utils/ ./utils/
COPY web/backend/ ./web/backend/
COPY scripts/migrate_sqlite_to_mysql.py ./scripts/migrate_sqlite_to_mysql.py

# 将应用宝 Worker 合并进同一应用镜像；其 Python 依赖已纳入项目 uv.lock。
COPY services/yyb-worker/runtime/ ./services/yyb-worker/runtime/
COPY --from=yyb-node-builder /build/node_modules ./services/yyb-worker/runtime/node_modules
COPY docker-entrypoint.sh ./docker-entrypoint.sh

# 复制前端构建产物
COPY --from=frontend-builder /build/dist ./web/frontend/dist

# 创建数据和日志目录
RUN mkdir -p /app/data /app/logs /app/data/yyb-worker-jobs && \
    chmod +x /app/docker-entrypoint.sh

# 环境变量
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
ENV PATH="/app/.venv/bin:$PATH"
# 生产镜像默认关闭文件监控重载，避免 data/logs 写入触发重启循环。
ENV UVICORN_RELOAD=false
ENV YYB_WORKER_URL=http://127.0.0.1:8810

EXPOSE 8800

# 健康检查同时覆盖 Web API 与同容器 Worker。
HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8800/api/health'); urllib.request.urlopen('http://127.0.0.1:8810/health')" || exit 1

# 同一容器内启动 Web 与本机 Worker；入口脚本负责联动退出和信号转发。
ENTRYPOINT ["/app/docker-entrypoint.sh"]