# Use the official ASP.NET Core runtime image (optimized)
FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base

WORKDIR /app
EXPOSE 8080

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

# Use the SDK image for building
FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
WORKDIR /src

# Copy project files first for better layer caching
COPY ["LittleShop/LittleShop.csproj", "LittleShop/"]
COPY ["LittleShop.Client/LittleShop.Client.csproj", "LittleShop.Client/"]

# Restore packages in a separate layer
RUN dotnet restore "LittleShop/LittleShop.csproj" \
    --runtime linux-x64 \
    --no-cache \
    --verbosity minimal

# Copy source code
COPY LittleShop/ LittleShop/
COPY LittleShop.Client/ LittleShop.Client/
WORKDIR "/src/LittleShop"

# Build with optimizations
RUN dotnet build "LittleShop.csproj" \
    -c Release \
    -o /app/build \
    --no-restore \
    --verbosity minimal

# Publish stage with optimizations
FROM build AS publish
RUN dotnet publish "LittleShop.csproj" \
    -c Release \
    -o /app/publish \
    --no-restore \
    --runtime linux-x64 \
    --self-contained false \
    /p:PublishTrimmed=false \
    /p:PublishSingleFile=false \
    /p:DebugType=None \
    /p:DebugSymbols=false

# Final optimized stage
FROM base AS final
WORKDIR /app

# Create necessary directories with proper permissions (run as root temporarily)
RUN mkdir -p /app/wwwroot/uploads/products \
    && mkdir -p /app/data \
    && mkdir -p /app/logs \
    && chmod -R 755 /app/wwwroot \
    && chmod -R 755 /app/data \
    && chmod -R 755 /app/logs

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

# Health check (disabled for now to avoid startup issues)
# HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
#     CMD curl -f http://localhost:8080/health || exit 1

# Set environment variables for production
ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=0 \
    DOTNET_RUNNING_IN_CONTAINER=true \
    DOTNET_USE_POLLING_FILE_WATCHER=true \
    ASPNETCORE_FORWARDEDHEADERS_ENABLED=true \
    ASPNETCORE_URLS=http://+:8080 \
    ASPNETCORE_ENVIRONMENT=Production \
    ConnectionStrings__DefaultConnection="Data Source=/app/data/littleshop-prod.db" \
    SilverPay__BaseUrl="http://31.97.57.205:8001" \
    SilverPay__ApiKey="your-api-key-here"

# Start as root to ensure permissions (can be improved later)
USER root

ENTRYPOINT ["dotnet", "LittleShop.dll"]