#!/bin/bash

# --- Nilai default ---
PRESET_DEFAULT="slow"
CRF_DEFAULT="18"
CPULIMIT_DEFAULT="100"
FPS_DEFAULT="ASLI"
AUDIO_BITRATE_DEFAULT="128k"

# --- File input dari argumen ---
INPUT="$1"
DIR=$(dirname "$INPUT")
FILENAME=$(basename "$INPUT")
BASENAME="${FILENAME%.*}"

# --- YAD form dengan semua opsi ---
res=$(yad --title="Kompres Video" --form \
  --field="Preset:CB" "$PRESET_DEFAULT!ultrafast!superfast!veryfast!faster!fast!medium!slow!slower!veryslow" \
  --field="CRF (0-51):NUM" "$CRF_DEFAULT!0..51!1" \
  --field="CPU Limit (%):CB" "$CPULIMIT_DEFAULT!50!75!100!125!150!200" \
  --field="FPS (Frame Rate):CB" "$FPS_DEFAULT!24!25!30!50!60" \
  --field="Audio Bitrate:CB" "$AUDIO_BITRATE_DEFAULT!96k!128k!160k!192k!256k!320k" \
  --width=420 --center)

# Batal?
[ $? -ne 0 ] && exit 1

# Ambil nilai dari output YAD
PRESET=$(echo "$res" | cut -d "|" -f 1)
CRF=$(echo "$res" | cut -d "|" -f 2)
CPULIMIT=$(echo "$res" | cut -d "|" -f 3)
FPS=$(echo "$res" | cut -d "|" -f 4)
AUDIO_BITRATE=$(echo "$res" | cut -d "|" -f 5)

# Output dan log
OUTPUT="${DIR}/${BASENAME}_compressed.mp4"
LOG_DIR="$HOME/.logs/video_compress"
mkdir -p "$LOG_DIR"
LOG_FILE="${LOG_DIR}/${BASENAME}_$(date +%Y%m%d_%H%M%S).log"

# Flag FPS
if [[ "$FPS" == "ASLI" ]]; then
  FPS_FLAG=""
  FPS_DESC="(asli)"
else
  FPS_FLAG="-r $FPS"
  FPS_DESC="$FPS"
fi

# Skrip sementara untuk terminal
TMP_SCRIPT=$(mktemp)
chmod +x "$TMP_SCRIPT"

cat > "$TMP_SCRIPT" <<EOF
#!/bin/bash
echo "📼 Input     : $INPUT"
echo "💾 Output    : $OUTPUT"
echo "⚙️  Preset   : $PRESET"
echo "🎚️  CRF      : $CRF"
echo "🧠 CPU Limit: $CPULIMIT%"
echo "🎞️  FPS      : $FPS_DESC"
echo "🔊 Audio Bitrate: $AUDIO_BITRATE"
echo
echo "🚀 Menjalankan perintah:"
echo cpulimit -l $CPULIMIT -- ffmpeg -i "$INPUT" -c:v libx264 -preset "$PRESET" -crf "$CRF" $FPS_FLAG -c:a aac -b:a $AUDIO_BITRATE "$OUTPUT"
echo
cpulimit -l $CPULIMIT -- ffmpeg -i "$INPUT" -c:v libx264 -preset "$PRESET" -crf "$CRF" $FPS_FLAG -c:a aac -b:a $AUDIO_BITRATE "$OUTPUT" 2>&1 | tee "$LOG_FILE"
echo
echo "✅ Kompresi selesai. Log disimpan di:"
echo "$LOG_FILE"
read -n 1 -s -r -p "Tekan sembarang tombol untuk menutup..."
EOF

# Jalankan terminal
xfce4-terminal -T "Kompres Video" --hold -e "$TMP_SCRIPT"