# syntax=docker/dockerfile:1.7

FROM --platform=$BUILDPLATFORM node:20-alpine AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package.json frontend/pnpm-lock.yaml ./
RUN corepack enable && pnpm install --frozen-lockfile
COPY frontend/ ./
RUN pnpm build

FROM --platform=$BUILDPLATFORM golang:1.24 AS backend-builder
WORKDIR /app/backend
COPY backend/go.mod backend/go.sum ./
RUN go mod download
COPY backend/ ./
COPY --from=frontend-builder /app/frontend/dist ./web
ARG TARGETARCH
RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH:-amd64} go build -trimpath -ldflags="-s -w" -o /out/shooting-event .

FROM --platform=$TARGETPLATFORM alpine:3.21
RUN addgroup -S app && adduser -S app -G app && apk add --no-cache ca-certificates
WORKDIR /app
COPY --from=backend-builder /out/shooting-event /app/shooting-event
COPY --from=backend-builder /app/backend/web /app/web
RUN mkdir -p /app/data && chown -R app:app /app
USER app
ENV PORT=8080
ENV DB_PATH=/app/data/shooting.db
ENV WEB_DIR=/app/web
EXPOSE 8080
ENTRYPOINT ["/app/shooting-event"]