#!/bin/bash
set -e
export PATH="/tmp/ffmpeg-master-latest-linux64-gpl/bin:$PATH"

WORKSPACE="/home/runner/.openclaw/workspace"
OUTDIR="/tmp/tts_giselle"
mkdir -p "$OUTDIR"
rm -f "$OUTDIR"/*.ogg

# Generate each chunk sequentially
for i in 00 01 02 03 04 05 06 07 08 09; do
  chunk="/tmp/giselle_chunk_${i}.txt"
  echo "=== Starting chunk $i at $(date -u +%H:%M:%S) ==="
  echo "Chunk file: $chunk ($(wc -c < "$chunk") bytes)"
  
  # Read text, generate with voice.py
  cd "$WORKSPACE"
  python3 scripts/voice.py "$(cat "$chunk")" scarlett_johansson ogg
  
  # Find the newest generated file and move it with chunk index
  newest=$(ls -t /tmp/tts/voice_*.ogg | head -1)
  cp "$newest" "$OUTDIR/chunk_${i}.ogg"
  size=$(stat -c%s "$OUTDIR/chunk_${i}.ogg")
  echo "=== Finished chunk $i: ${size} bytes at $(date -u +%H:%M:%S) ==="
  
  # Small delay between chunks
  sleep 2
done

echo "=== All chunks done, creating concat list ==="

# Create ffmpeg concat file
echo "" > /tmp/giselle_concat.txt
for i in 00 01 02 03 04 05 06 07 08 09; do
  echo "file '${OUTDIR}/chunk_${i}.ogg'" >> /tmp/giselle_concat.txt
done

echo "=== Concatenating ==="
ffmpeg -y -f concat -safe 0 -i /tmp/giselle_concat.txt -c copy /tmp/giselle_60min_scarjo.ogg 2>&1 | tail -5

echo "=== Final file ==="
ls -lh /tmp/giselle_60min_scarjo.ogg
echo "=== DONE ==="