#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
MISE_BIN="${MISE_BIN:-$HOME/.local/bin/mise}"
BDJSDK_HOME="$ROOT_DIR/vendor/bdj-sdk"
TSMUXER_VERSION="2.7.0"
TSMUXER_ZIP="$ROOT_DIR/tools/downloads/tsMuxer-$TSMUXER_VERSION-linux.zip"
TSMUXER_BIN="$ROOT_DIR/tools/tsmuxer/tsMuxeR"
VLC_PLUGIN_DIR="$ROOT_DIR/tools/vlc-plugins/usr/lib/vlc/plugins"

if [[ ! -x "$MISE_BIN" ]]; then
  echo "Installing mise to $MISE_BIN"
  curl https://mise.run | sh
fi

"$MISE_BIN" install

JDK8_HOME="$("$MISE_BIN" where java@temurin-8.0.502+7)"
ln -sfn "$JDK8_HOME" "$BDJSDK_HOME/host/jdk8"

if [[ ! -x "$BDJSDK_HOME/host/bin/makefs" ]]; then
  make -C "$BDJSDK_HOME/host/src/makefs_termux"
  make -C "$BDJSDK_HOME/host/src/makefs_termux" install DESTDIR="$BDJSDK_HOME/host"
fi

if [[ ! -f "$BDJSDK_HOME/target/lib/sony-stubs.jar" ]]; then
  make -C "$BDJSDK_HOME/target"
fi

if [[ ! -x "$TSMUXER_BIN" ]]; then
  mkdir -p "$ROOT_DIR/tools/downloads" "$ROOT_DIR/tools/tsmuxer"
  curl -L "https://github.com/justdan96/tsMuxer/releases/download/$TSMUXER_VERSION/tsMuxer-$TSMUXER_VERSION-linux.zip" -o "$TSMUXER_ZIP"
  unzip -qo "$TSMUXER_ZIP" -d "$ROOT_DIR/tools/tsmuxer"
  chmod +x "$TSMUXER_BIN"
fi

if [[ -x /usr/bin/pacman && ! -f "$VLC_PLUGIN_DIR/access/liblibbluray_plugin.so" ]]; then
  mkdir -p "$ROOT_DIR/tools/downloads" "$ROOT_DIR/tools/vlc-plugins"
  for url in $(pacman -Sp vlc-plugin-bluray vlc-plugin-mpeg2 vlc-plugin-x264 vlc-plugin-dvd 2>/dev/null); do
    pkg="$ROOT_DIR/tools/downloads/$(basename "$url")"
    curl -L "$url" -o "$pkg"
    tar -I zstd -xf "$pkg" -C "$ROOT_DIR/tools/vlc-plugins" usr/lib/vlc/plugins
  done
fi

echo "BD-J tools ready."