FROM golang:1.25.4-bookworm AS build

WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN go tool gotailwind -i assets/css/input.css -o assets/css/output.css --minify
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /c4 .

FROM debian:bookworm-slim

RUN apt-get update && \
    apt-get install -y --no-install-recommends ca-certificates wget && \
    rm -rf /var/lib/apt/lists/*

COPY --from=build /c4 /usr/local/bin/c4

WORKDIR /app
RUN mkdir data && chown games:games data

USER games

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
    CMD wget -qO /dev/null http://localhost:8080/

CMD ["c4"]