#!/bin/bash
# Start only the transcription worker

set -e  # Exit on error
set -u  # Exit on undefined variable

# Ensure we're in the project root regardless of where script was called from
# This is required because we use relative paths for venv and worker scripts
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"

# Validate virtual environment exists
if [[ ! -f "$SCRIPT_DIR/venv/bin/activate" ]]; then
    echo "Error: Virtual environment not found at $SCRIPT_DIR/venv"
    echo "Create it with: python3 -m venv venv && source venv/bin/activate && pip install -e ."
    exit 1
fi

source venv/bin/activate || {
    echo "Error: Failed to activate virtual environment"
    exit 1
}

# Validate transcription worker script exists
if [[ ! -f "$SCRIPT_DIR/worker/transcription.py" ]]; then
    echo "Error: Transcription script not found at $SCRIPT_DIR/worker/transcription.py"
    exit 1
fi

# Verify required modules are available
if ! python -c "from worker.transcription import main" 2>/dev/null; then
    echo "Error: Failed to import worker.transcription module"
    echo "Ensure the package is installed: pip install -e ."
    exit 1
fi

# Verify whisper module is installed
if ! python -c "import whisper" 2>/dev/null; then
    echo "Error: whisper module not installed"
    echo "Install with: pip install openai-whisper"
    exit 1
fi

exec python worker/transcription.py "$@"