# 构建阶段 - 使用 Debian 基础镜像，OpenCV 支持更好
FROM golang:1.22-bookworm AS builder

# 安装 OpenCV 和编译工具
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    g++ \
    libopencv-dev \
    pkg-config \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 复制源代码
COPY . .

# 构建 (启用 CGO)
RUN go mod download || true
RUN CGO_ENABLED=1 go build -ldflags="-s -w" -o anticaptcha ./cmd/server

# 运行阶段
FROM debian:bookworm-slim

# 安装运行时依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    tzdata \
    libopencv-core-dev \
    libopencv-imgproc-dev \
    libopencv-imgcodecs-dev \
    libstdc++6 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 复制二进制文件和前端
COPY --from=builder /app/anticaptcha .
COPY --from=builder /app/web/dist ./web/dist

# 创建目录
RUN mkdir -p /app/data /app/models

ENV GIN_MODE=release
ENV TZ=Asia/Shanghai

EXPOSE 6688

CMD ["./anticaptcha"]