FROM golang:1.25.4 AS backend_builder

ARG TARGETPLATFORM

WORKDIR /app

COPY go.* ./

RUN go mod download

COPY ./cmd /app/cmd

COPY ./dev-scripts /app/dev-scripts

COPY ./handlers /app/handlers

COPY ./limit /app/limit

COPY ./random /app/random

COPY ./store /app/store

RUN TARGETPLATFORM="${TARGETPLATFORM}" ./dev-scripts/build-backend "prod"

FROM scratch AS artifact

COPY --from=backend_builder /app/bin/logpaste ./

FROM litestream/litestream:0.3.9 AS litestream

FROM alpine:3.15

RUN apk add --no-cache bash

COPY --from=backend_builder /app/bin/logpaste /app/logpaste

COPY --from=litestream /usr/local/bin/litestream /app/litestream

COPY ./docker-entrypoint /app/docker-entrypoint

COPY ./litestream.yml /etc/litestream.yml

COPY ./views /app/views

WORKDIR /app

# Frequency that database snapshots are replicated.

ENV DB_SYNC_INTERVAL="10s"

ENTRYPOINT ["/app/docker-entrypoint"]