Dockerfile.prod

# Production Dockerfile for TaskGenix Backend
# Multi-stage build for optimized production image

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

# Copy project files in order of dependency (for better layer caching)
COPY ["TaskGenix.Core/TaskGenix.Core.csproj", "TaskGenix.Core/"]
COPY ["TaskGenix.DAL/TaskGenix.DAL.csproj", "TaskGenix.DAL/"]
COPY ["TaskGenix.BLL/TaskGenix.BLL.csproj", "TaskGenix.BLL/"]
COPY ["TaskGenix.Server/TaskGenix.Server.csproj", "TaskGenix.Server/"]

# Restore dependencies for all projects
RUN dotnet restore "TaskGenix.Server/TaskGenix.Server.csproj"

# Copy source code
COPY . .

# Build all projects in the solution
WORKDIR "/src"
RUN dotnet build "TaskGenix.Server/TaskGenix.Server.csproj" -c Release --no-restore

# Publish stage
FROM build AS publish
WORKDIR "/src/TaskGenix.Server"
RUN dotnet publish "TaskGenix.Server.csproj" -c Release -o /app/publish \
    --no-restore \
    /p:UseAppHost=false

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

# Create non-root user for security
RUN groupadd -r taskgenix && useradd -r -g taskgenix taskgenix

# Set working directory
WORKDIR /app

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

# Change ownership to non-root user
RUN chown -R taskgenix:taskgenix /app

# Switch to non-root user
USER taskgenix

# Expose ports
EXPOSE 5009

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:5009/health || exit 1

# Set environment variables
ENV ASPNETCORE_ENVIRONMENT=Production
ENV ASPNETCORE_URLS=http://+:5009

# Entry point
ENTRYPOINT ["dotnet", "TaskGenix.Server.dll"]