# ---- Stage 1: Build Go binaries ----
FROM docker.io/golang:1.25-bookworm AS go-builder

WORKDIR /build

# Copy module files first for layer caching
COPY go.mod go.sum ./
RUN go mod download

# Copy source and build
COPY templates templates
COPY handlers handlers
COPY internal internal
COPY *.go ./
COPY cmd cmd

RUN CGO_ENABLED=1 go build -o /app ./main.go \
    && CGO_ENABLED=1 go build -o /orgadmin ./cmd/orgadmin

# ---- Stage 2: Build frontend ----
FROM docker.io/node:22-bookworm AS frontend-builder

WORKDIR /build

# Copy package files first for layer caching
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci --ignore-scripts

COPY frontend ./
RUN npm run build

# ---- Stage 3: Runtime ----
FROM docker.io/debian:bookworm-slim

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    ca-certificates \
    poppler-utils \
    imagemagick \
    libgs10 \
    libgomp1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy built artifacts from earlier stages
COPY --from=go-builder /app ./app
COPY --from=go-builder /orgadmin ./orgadmin
COPY --from=frontend-builder /build/dist ./frontend/dist

# Copy non-binary assets
COPY templates ./templates
COPY static ./static
COPY prompts ./prompts

EXPOSE 8080
VOLUME ["/app/data"]

CMD ["./app"]