FROM golang:1.26-alpine3.23 AS build

WORKDIR /workspace

ARG TARGETOS
ARG TARGETARCH

COPY resolver-go/go.mod resolver-go/go.sum ./

RUN --mount=type=cache,target=/go/pkg/mod \
    go mod download

COPY "botanjs/src" "./src"
COPY "resolver-go/cmd" "./cmd"
COPY "resolver-go/internal" "./internal"

RUN go run ./cmd/classmap-gen \
  -src ./src \
  -out internal/generated/classmap_gen.go

RUN go run ./cmd/externs-gen \
  -src ./src \
  -out internal/generated/externs_gen.go

RUN mkdir /out && cp internal/generated/*_gen.go /out

FROM scratch
COPY --from=build /out/*_gen.go ./