# NoMercy MediaServer Dockerfile - NVIDIA GPU Support
# Includes CUDA runtime and NVENC/NVDEC libraries for hardware acceleration
#
# FFmpeg is downloaded by the MediaServer at runtime with NVENC/NVDEC support.
# This image provides the necessary NVIDIA libraries.

# =============================================================================
# Stage 1: Build
# =============================================================================
FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
WORKDIR /src

# Copy source and restore dependencies
COPY NoMercy.Server.sln ./
COPY src/ src/
COPY assets/ assets/
RUN dotnet restore src/NoMercy.Service/NoMercy.Service.csproj

# Build and publish
RUN dotnet publish src/NoMercy.Service/NoMercy.Service.csproj \
    -c Release \
    -o /app/publish \
    --no-restore \
    -p:PublishSingleFile=false \
    -p:DebugType=None \
    -p:DebugSymbols=false

# =============================================================================
# Stage 2: Runtime with NVIDIA CUDA libraries
# =============================================================================
FROM nvidia/cuda:12.3.1-runtime-ubuntu22.04 AS runtime
WORKDIR /app

# Install .NET 10.0 runtime and NVIDIA codec libraries
RUN apt-get update && apt-get install -y --no-install-recommends \
    # .NET dependencies
    ca-certificates \
    libc6 \
    libgcc-s1 \
    libicu70 \
    libssl3 \
    libstdc++6 \
    zlib1g \
    wget \
    # NVIDIA Video Codec SDK libraries (for NVENC/NVDEC)
    libnvidia-encode-535 \
    libnvidia-decode-535 \
    # CUDA libraries for video processing
    libcudart12 \
    libnpp12 \
    # Media info
    mediainfo \
    curl \
    sqlite3 \
    htop \
    nvtop \
    && rm -rf /var/lib/apt/lists/*

# Install .NET 10.0 ASP.NET runtime
RUN wget https://dot.net/v1/dotnet-install.sh -O dotnet-install.sh \
    && chmod +x dotnet-install.sh \
    && ./dotnet-install.sh --channel 10.0 --runtime aspnetcore --install-dir /usr/share/dotnet \
    && rm dotnet-install.sh \
    && ln -s /usr/share/dotnet/dotnet /usr/bin/dotnet

# Create non-root user for security
RUN useradd -m -o -u 1000 nomercy

# Create data directories
RUN mkdir -p /data/config /data/cache /data/media /data/log \
    && chown -R nomercy:nomercy /data

# Copy published application
COPY --from=build /app/publish .

# Set ownership
RUN chown -R nomercy:nomercy /app

# Switch to non-root user
USER nomercy

# Environment variables
ENV ASPNETCORE_ENVIRONMENT=Production
ENV DOTNET_RUNNING_IN_CONTAINER=true
ENV HOME=/data
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8
# NVIDIA environment variables
ENV NVIDIA_VISIBLE_DEVICES=all
ENV NVIDIA_DRIVER_CAPABILITIES=compute,video,utility

# Expose port
EXPOSE 7626

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -fsk https://127.0.0.1:7626/health || curl -fs http://127.0.0.1:7626/health || exit 1

# Entry point
ENTRYPOINT ["dotnet", "NoMercyMediaServer.dll"]
CMD ["--internal-port", "7626"]