### FRONT BUILD START ###
FROM --platform=$BUILDPLATFORM node:16-alpine AS front

WORKDIR /app

ARG REACT_APP_SERVER_HOST='.'
ARG REACT_APP_TMDB_API_KEY=''
ARG PUBLIC_URL=''

ENV REACT_APP_SERVER_HOST=$REACT_APP_SERVER_HOST
ENV REACT_APP_TMDB_API_KEY=$REACT_APP_TMDB_API_KEY
ENV PUBLIC_URL=$PUBLIC_URL

COPY ./web/package.json ./web/yarn.lock ./
RUN yarn install

# Build front once upon multiarch build
COPY ./web .
RUN yarn run build
### FRONT BUILD END ###


### BUILD TORRSERVER MULTIARCH START ###
FROM --platform=$BUILDPLATFORM golang:1.26.2-alpine AS builder

COPY . /opt/src
COPY --from=front /app/build /opt/src/web/build

WORKDIR /opt/src

ARG TARGETARCH

# Step for multiarch build with docker buildx
ENV GOARCH=$TARGETARCH

# Build torrserver
RUN apk add --update g++ \
    && go run gen_web.go \
    && cd server \
    && go mod tidy \
    && go clean -i -r -cache \
    && go build -ldflags '-w -s' --o "torrserver" ./cmd
### BUILD TORRSERVER MULTIARCH END ###


### UPX COMPRESSING START ###
FROM ubuntu AS compressed

COPY --from=builder /opt/src/server/torrserver ./torrserver

RUN apt update && apt install -y upx-ucl && upx --best --lzma ./torrserver
# Compress torrserver only for amd64 and arm64 no variant platforms
# ARG TARGETARCH
# ARG TARGETVARIANT
# RUN if [ "$TARGETARCH" == 'amd64' ]; then compress=1; elif [ "$TARGETARCH" == 'arm64' ] && [ -z "$TARGETVARIANT"  ]; then compress=1; else compress=0; fi \
# && if [[ "$compress" -eq 1 ]]; then ./upx --best --lzma ./torrserver; fi
### UPX COMPRESSING END ###


### BUILD MAIN IMAGE START ###
FROM alpine

ENV TS_CONF_PATH="/opt/ts/config"
ENV TS_LOG_PATH="/opt/ts/log"
ENV TS_TORR_DIR="/opt/ts/torrents"
ENV TS_PORT=8090
ENV GODEBUG=madvdontneed=1

COPY --from=compressed ./torrserver /usr/bin/torrserver
COPY ./docker-entrypoint.sh /docker-entrypoint.sh

RUN apk add --no-cache --update ffmpeg

CMD /docker-entrypoint.sh
### BUILD MAIN IMAGE end ###
