# STAGE 1: Build
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /src

# expose ports
ENV ASPNETCORE_HTTP_PORTS=8081
EXPOSE 8081

# 1. Copy the .sln and .csproj files first to restore dependencies
# This makes builds faster by caching the 'restore' layer
COPY ["SampleApi/SampleApi.csproj", "SampleApi/"]
RUN dotnet restore "SampleApi/SampleApi.csproj"

# 2. Copy the rest of the code
COPY . .

# 3. Publish to a FLAT directory
# We use -o /app/publish and ensure no extra subfolders are created
RUN dotnet publish "SampleApi/SampleApi.csproj" \
    -c Release \
    -o /app/publish \
    --no-restore \
    /p:UseAppHost=false

# STAGE 2: Runtime
FROM mcr.microsoft.com/dotnet/aspnet:8.0
WORKDIR /app

# Copy the contents directly
COPY --from=build /app/publish .

# DEBUG: This will print the contents of /app during the build.
# If SampleApi.dll isn't in this list, the build will stop here.
RUN ls -la /app

# Set the environment to listen on the port you mapped in Compose
ENV ASPNETCORE_HTTP_PORTS=8081

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