# Multi-stage Dockerfile to build SeaweedFS with FoundationDB support for ARM64
FROM --platform=linux/arm64 golang:1.24-bookworm AS builder

ARG FOUNDATIONDB_VERSION=7.1.0
ENV FOUNDATIONDB_VERSION=${FOUNDATIONDB_VERSION}

# Install build dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    git \
    python3 \
    wget \
    ninja-build \
    libboost-dev \
    libboost-system-dev \
    libboost-filesystem-dev \
    libssl-dev \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Build FoundationDB client libraries from source (ARM64)
WORKDIR /tmp
RUN git clone https://github.com/apple/foundationdb.git && \
    cd foundationdb && \
    git checkout release-7.1 && \
    mkdir build && \
    cd build && \
    cmake -G Ninja -DCMAKE_BUILD_TYPE=Release \
        -DBUILD_JAVA_BINDING=OFF \
        -DBUILD_CSHARP_BINDING=OFF \
        -DBUILD_PYTHON_BINDING=OFF \
        -DBUILD_RUBY_BINDING=OFF \
        .. && \
    ninja -j$(nproc) fdb_c && \
    echo "🔍 Verifying FoundationDB build..." && \
    ls -la lib/ && \
    ls -la bindings/c/

# Install FoundationDB client libraries
RUN cp /tmp/foundationdb/build/lib/libfdb_c.so /usr/lib/ && \
    cp /tmp/foundationdb/bindings/c/foundationdb/fdb_c.h /usr/include/ && \
    mkdir -p /usr/include/foundationdb && \
    cp /tmp/foundationdb/bindings/c/foundationdb/fdb_c_options.g.h /usr/include/foundationdb/ && \
    ldconfig && \
    echo "✅ FoundationDB client libraries installed"

# Set up Go environment for CGO
ENV CGO_ENABLED=1
ENV GOOS=linux
ENV GOARCH=arm64
ENV CGO_CFLAGS="-I/usr/include -I/usr/include/foundationdb"
ENV CGO_LDFLAGS="-L/usr/lib -lfdb_c"

# Create work directory
WORKDIR /build

# Copy source code
COPY . .

# Download Go dependencies
RUN go mod download

# Build SeaweedFS with FoundationDB support
RUN echo "🔨 Building SeaweedFS with FoundationDB support for ARM64..." && \
    echo "🔍 Debugging: Checking headers before build..." && \
    find /usr -name "fdb_c.h" -type f 2>/dev/null && \
    ls -la /usr/include/foundationdb/ 2>/dev/null && \
    ls -la /usr/lib/libfdb_c* 2>/dev/null && \
    echo "CGO_CFLAGS: $CGO_CFLAGS" && \
    echo "CGO_LDFLAGS: $CGO_LDFLAGS" && \
    go build -tags foundationdb -ldflags="-w -s" -o ./weed/weed ./weed && \
    chmod +x ./weed/weed && \
    echo "✅ Build successful!" && \
    ./weed/weed version

# Runtime stage
FROM --platform=linux/arm64 ubuntu:22.04

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl3 \
    && rm -rf /var/lib/apt/lists/*

# Copy FoundationDB client library from builder
COPY --from=builder /usr/lib/libfdb_c.so /usr/lib/
RUN ldconfig

# Copy SeaweedFS binary
COPY --from=builder /build/weed/weed /usr/local/bin/weed

# Create runtime directories
RUN mkdir -p /var/fdb/config /data

# Verify binary works
RUN weed version

# Expose SeaweedFS ports
EXPOSE 9333 19333 8888 8333 18888

# Default command
CMD ["weed", "version"]