#
# SS14 Watchdog Docker Image
# Auto-updates game server from CDN manifest
#
# syntax=docker/dockerfile:1.7

# Build stage - compile the watchdog
FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build

ARG TARGETPLATFORM

RUN apt-get update && \
    apt-get install -y --no-install-recommends git && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /src

# Clone and build SS14.Watchdog
RUN git clone --recursive https://github.com/space-wizards/SS14.Watchdog.git watchdog

WORKDIR /src/watchdog

# Build for the target platform
RUN --mount=type=cache,target=/root/.nuget/packages \
    if [ "${TARGETPLATFORM:-linux/amd64}" = "linux/arm64" ]; then \
        RUNTIME="linux-arm64"; \
    else \
        RUNTIME="linux-x64"; \
    fi && \
    dotnet publish SS14.Watchdog -c Release -r "$RUNTIME" --no-self-contained -o /app

# Runtime stage
FROM mcr.microsoft.com/dotnet/aspnet:9.0

RUN apt-get update && \
    apt-get install -y --no-install-recommends ca-certificates && \
    rm -rf /var/lib/apt/lists/*

# Copy watchdog from build stage
COPY --from=build /app /app

WORKDIR /app

# Create instance directory structure
RUN mkdir -p /app/instances/wylab/data

# Copy configuration files
COPY appsettings.yml /app/appsettings.yml
COPY server_config.toml /app/instances/wylab/config.toml

# Expose ports
# 8080 = Watchdog API
# 1212 = Game server (TCP status + UDP game)
EXPOSE 8080/tcp
EXPOSE 1212/tcp
EXPOSE 1212/udp

# Volume for persistent data (game saves, database, etc.)
VOLUME ["/app/instances"]

# Run the watchdog
ENTRYPOINT ["./SS14.Watchdog"]