#!/bin/bash
# ClipForge Helper installer for macOS.
# Run in Terminal:
#   curl -fsSL https://clips.thegridreport.news/helper/install-mac.sh | bash
# Installs (free, open source) into ~/ClipForgeHelper:
#   yt-dlp  (github.com/yt-dlp/yt-dlp)         - downloads the video
#   ffmpeg  (ffmpeg.martin-riedl.de builds)    - joins video + audio
#   deno    (github.com/denoland/deno)         - JS runtime yt-dlp needs for YouTube
# and puts "ClipForge Helper.command" on your Desktop.
set -e
SERVER="${CLIPFORGE_SERVER:-https://clips.thegridreport.news}"
DIR="${CLIPFORGE_HOME:-$HOME/ClipForgeHelper}"
BIN="$DIR/bin"
DESKTOP="${CLIPFORGE_DESKTOP:-$HOME/Desktop}"
mkdir -p "$BIN" "$DIR/downloads"
cd "$DIR"

OS="$(uname -s)"; ARCH="$(uname -m)"
echo "⚡ Installing ClipForge Helper into $DIR  ($OS $ARCH)"

fetch() { # url dest
  curl -fL --retry 3 --progress-bar -o "$2" "$1"
}

if [ "$OS" = "Darwin" ]; then
  echo "• yt-dlp"
  fetch https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp_macos "$BIN/yt-dlp"
  if [ "$ARCH" = "arm64" ]; then FA=arm64; DA=aarch64; else FA=amd64; DA=x86_64; fi
  for t in ffmpeg ffprobe; do
    echo "• $t"
    fetch "https://ffmpeg.martin-riedl.de/redirect/latest/macos/$FA/release/$t.zip" "$DIR/$t.zip"
    unzip -o -q "$DIR/$t.zip" -d "$BIN" && rm -f "$DIR/$t.zip"
  done
  echo "• deno"
  fetch "https://github.com/denoland/deno/releases/latest/download/deno-$DA-apple-darwin.zip" "$DIR/deno.zip"
  unzip -o -q "$DIR/deno.zip" -d "$BIN" && rm -f "$DIR/deno.zip"
else  # Linux (used for testing; works on x86_64 desktops too)
  echo "• yt-dlp"
  fetch https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp_linux "$BIN/yt-dlp"
  command -v ffmpeg >/dev/null || echo "  (install ffmpeg with your package manager)"
  if ! command -v deno >/dev/null; then
    echo "• deno"
    fetch https://github.com/denoland/deno/releases/latest/download/deno-x86_64-unknown-linux-gnu.zip "$DIR/deno.zip"
    unzip -o -q "$DIR/deno.zip" -d "$BIN" && rm -f "$DIR/deno.zip"
  fi
fi

echo "• ClipForge Helper script"
fetch "$SERVER/helper/clipforge-helper.sh" "$DIR/clipforge-helper.sh"
chmod +x "$BIN"/* "$DIR/clipforge-helper.sh"
# files fetched with curl aren't quarantined, but clear the flag just in case
command -v xattr >/dev/null && xattr -dr com.apple.quarantine "$DIR" 2>/dev/null || true

# the Desktop launcher (double-click it)
mkdir -p "$DESKTOP"
LAUNCH="$DESKTOP/ClipForge Helper.command"
cat > "$LAUNCH" <<LAUNCHER
#!/bin/bash
export CLIPFORGE_SERVER="$SERVER"
exec "$DIR/clipforge-helper.sh" "\$@"
LAUNCHER
chmod +x "$LAUNCH"

echo ""
echo "Checking the tools work…"
set +e
FAIL=""
"$BIN/yt-dlp" --version >/dev/null 2>&1 && echo "  yt-dlp  OK ($("$BIN/yt-dlp" --version))" || { echo "  yt-dlp  FAILED"; FAIL=1; }
FF="$BIN/ffmpeg"; [ -x "$FF" ] || FF="$(command -v ffmpeg)"
"$FF" -version >/dev/null 2>&1 && echo "  ffmpeg  OK" || { echo "  ffmpeg  FAILED"; FAIL=1; }
DN="$BIN/deno"; [ -x "$DN" ] || DN="$(command -v deno)"
"$DN" --version >/dev/null 2>&1 && echo "  deno    OK" || echo "  deno    not working (YouTube may offer fewer formats; usually still fine)"
echo ""
if [ -n "$FAIL" ]; then
  echo "⚠️  Something didn't install right. Take a screenshot of this window and send it to whoever set this up."
else
  echo "✅ Done! On your Desktop you now have:  ClipForge Helper.command"
  echo "   Copy a YouTube link, double-click it, press Enter. That's it."
fi