# Stage 1: Frontend build
FROM node:22-bookworm-slim AS frontend-builder

WORKDIR /frontend

COPY frontend/package.json ./

RUN npm install

COPY frontend/ ./

RUN npm run build


# Stage 2: Go build and test
FROM golang:1.24-bookworm AS go-builder

ENV CGO_ENABLED=1

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    pkg-config \
    libgtk-3-dev \
    libwebkit2gtk-4.1-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /src

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

COPY . .

COPY --from=frontend-builder /frontend/dist ./frontend/dist

RUN go test -v ./...

RUN go build -o /out/fast_reader .


# Stage 3: Export build artifact
FROM scratch AS artifact

COPY --from=go-builder /out/fast_reader /fast_reader