# Build stage
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /src

# Copy csproj and restore dependencies (better caching)
COPY ["QRRapidoApp.csproj", "./"]
RUN dotnet restore "QRRapidoApp.csproj"

# Copy source code
COPY . .

# Build optimized for production
RUN dotnet build "QRRapidoApp.csproj" -c Release -o /app/build --no-restore

# Publish stage
FROM build AS publish
RUN dotnet publish "QRRapidoApp.csproj" -c Release -o /app/publish --no-restore --no-build \
    /p:PublishReadyToRun=true \
    /p:PublishSingleFile=false \
    /p:PublishTrimmed=false

# Runtime stage
FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS final
WORKDIR /app

# Install dependencies for QR code generation
RUN apt-get update && apt-get install -y \
    libgdiplus \
    libc6-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

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

# Configure production environment
ENV ASPNETCORE_ENVIRONMENT=Production
ENV ASPNETCORE_URLS=http://+:80
ENV DOTNET_EnableDiagnostics=0

# Create non-root user for security
RUN addgroup --system --gid 1001 qrrapido
RUN adduser --system --uid 1001 qrrapido

# Set ownership
RUN chown -R qrrapido:qrrapido /app
USER qrrapido

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD curl -f http://localhost/health || exit 1

EXPOSE 80
ENTRYPOINT ["dotnet", "QRRapidoApp.dll"]