# Multi-stage build for ASP.NET Core application
FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
WORKDIR /app

# Copy project files
COPY AISApp.csproj .
COPY . .

# Restore dependencies
RUN dotnet restore AISApp.csproj

# Build the application
RUN dotnet build AISApp.csproj -c Release -o /app/build

# Publish the application
RUN dotnet publish AISApp.csproj -c Release -o /app/publish

# Runtime stage
FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS runtime
WORKDIR /app

# Install curl for health checks
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*

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

# Copy prompt.txt file
COPY prompt.txt .

# Create directory for static files
RUN mkdir -p static

# Expose port
EXPOSE 80

# Set environment variables
ENV ASPNETCORE_URLS=http://+:80
ENV ASPNETCORE_ENVIRONMENT=Production

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
  CMD curl -f http://localhost/api/chat || exit 1

# Run the application
ENTRYPOINT ["dotnet", "AISApp.dll"]