# syntax=docker/dockerfile:1

#===========================
# Stage 1: Build Prowlarr from source
#===========================
FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build

# Install build dependencies
RUN apk add --no-cache \
    bash \
    git \
    curl \
    icu-libs \
    nodejs \
    npm \
    yarn

# Arguments for upstream source
ARG PROWLARR_BRANCH="develop"
ARG PROWLARR_REPO="https://github.com/Prowlarr/Prowlarr.git"

WORKDIR /src

# Clone upstream Prowlarr
RUN git clone --depth 1 --branch "${PROWLARR_BRANCH}" "${PROWLARR_REPO}" .

# Copy and apply patches
COPY patches/ /tmp/patches/
RUN git config user.email "build@local" && \
    git config user.name "Build" && \
    git am /tmp/patches/*.patch

# Install frontend dependencies and build
RUN yarn install --frozen-lockfile --network-timeout 120000
RUN yarn run build --env production

# Build backend for linux-musl-x64 (Alpine)
RUN bash build.sh --backend -r linux-musl-x64 -f net8.0

# Package
RUN bash build.sh --packages -r linux-musl-x64 -f net8.0

#===========================
# Stage 2: Runtime
#===========================
FROM ghcr.io/linuxserver/baseimage-alpine:3.23

# set version label
ARG BUILD_DATE
ARG VERSION
ARG PROWLARR_BRANCH="develop"
LABEL build_version="Custom build version:- ${VERSION} Build-date:- ${BUILD_DATE}"
LABEL maintainer="romain"

# environment settings
ENV XDG_CONFIG_HOME="/config/xdg" \
  COMPlus_EnableDiagnostics=0 \
  TMPDIR=/run/prowlarr-temp

RUN \
  echo "**** install runtime packages ****" && \
  apk add -U --upgrade --no-cache \
    icu-libs \
    sqlite-libs \
    xmlstarlet

# Copy compiled Prowlarr from build stage
RUN mkdir -p /app/prowlarr/bin
COPY --from=build /src/_artifacts/linux-musl-x64/net8.0/Prowlarr/ /app/prowlarr/bin/

# Write package info
RUN echo -e "UpdateMethod=docker\nBranch=${PROWLARR_BRANCH}\nPackageVersion=${VERSION}\nPackageAuthor=custom-build" > /app/prowlarr/package_info && \
  printf "Custom build version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
  echo "**** cleanup ****" && \
  rm -rf \
    /app/prowlarr/bin/Prowlarr.Update \
    /tmp/* \
    /var/tmp/*

# copy local files (s6 services)
COPY root/ /

# ports and volumes
EXPOSE 9696
VOLUME /config