FROM denoland/deno:latest

WORKDIR /app

# 安装构建 dynamic-proxy 需要的依赖
RUN apt-get update && \
    apt-get install -y git golang net-tools build-essential && \
    rm -rf /var/lib/apt/lists/*

# 克隆 dynamic-proxy 并构建
RUN git clone https://github.com/kbykb/dynamic-proxy.git /app/dynamic-proxy && \
    cd /app/dynamic-proxy && \
    go build -o /usr/local/bin/dynamic-proxy . && \
    rm -rf /app/dynamic-proxy

# 拷贝服务端文件
COPY main.ts .
COPY config.yaml .

# 默认环境变量（可在 HF Space WebUI 覆盖）
ENV WORKER_API_KEY="1"
ENV PROXY_URL="http://127.0.0.1:17285"
ENV SERVICE_PORT="8000"

EXPOSE 17285
EXPOSE 8000

# 启动脚本：先起 dynamic-proxy → 等待端口 → 再启动 Deno 服务
CMD sh -c "\
    echo 'Starting dynamic-proxy...'; \
    /usr/local/bin/dynamic-proxy -config=/app/config.yaml > /app/proxy.log 2>&1 & \
    echo 'Waiting for proxy to listen on port 17285...'; \
    for i in $(seq 1 20); do \
        if netstat -tuln | grep ':17285' > /dev/null; then \
            echo 'dynamic-proxy is UP.'; \
            break; \
        fi; \
        sleep 1; \
        echo '...'; \
    done; \
    if ! netstat -tuln | grep ':17285' > /dev/null; then \
        echo 'ERROR: dynamic-proxy FAILED to start'; \
        echo '---- proxy log ----'; \
        cat /app/proxy.log; \
        exit 1; \
    fi; \
    echo 'Starting main.ts'; \
    deno run --allow-net --allow-env --allow-read /app/main.ts \
"