# Load nodego image
FROM maronato/nodego:1.0 as builder

WORKDIR /go/src/app

# Set our build environment
ENV GOPATH=/go
ENV PATH=$GOPATH/bin:/usr/local/go/bin:$PATH
ENV GOCACHE=/tmp/.go-build-cache
# This variable communicates to the service that it's running inside
# a docker container.
ENV ENV_DOCKER=true

# Copy dockerignore files
COPY .dockerignore ./

# Install go deps using the cache
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/tmp/.go-build-cache \
  go mod download -x

# Install node deps
COPY frontend/package.json frontend/package-lock.json frontend/
RUN npm config set cache /tmp/.npm-cache --global
RUN --mount=type=cache,target=/tmp/.npm-cache \
  npm ci --prefix frontend

# Build the frontend
COPY frontend frontend
RUN VITE_API_URL=/api npm run --prefix frontend build

# Build backend
COPY goshort.go ./
COPY cmd cmd
COPY internal internal

# Build the backend
RUN --mount=type=cache,target=/tmp/.go-build-cache \
  CGO_ENABLED=0 go build -o goshort goshort.go

# Now create a new image with just the binary
FROM gcr.io/distroless/static-debian11:nonroot

WORKDIR /app

# Set our runtime environment
ENV ENV_DOCKER=true
ENV GOSHORT_PROD=true

COPY --from=builder /go/src/app/goshort /usr/local/bin/goshort

HEALTHCHECK CMD [ "goshort", "healthcheck" ]

EXPOSE 8080

ENTRYPOINT [ "goshort" ]
CMD [ "serve" ]