#!/bin/bash
# Piper TTS wrapper for OpenClaw
# Usage: piper-tts.sh "text to speak" [output_file]

TEXT="${1:-Hello}"
OUTPUT="${2:-/tmp/piper_output.wav}"
MODEL="${PIPER_MODEL:-$HOME/.config/piper/voices/en_US-ryan-medium.onnx}"

# Generate speech
echo "$TEXT" | $HOME/.local/bin/piper --model "$MODEL" --output_file "$OUTPUT" 2>/dev/null

# Check if file was created
if [ -f "$OUTPUT" ]; then
    echo "$OUTPUT"
    exit 0
else
    echo "Error: TTS generation failed" >&2
    exit 1
fi