#!/bin/bash
# ac-say — Speak text AND flash the screen on the Docker host
# Usage: ac-say "Build complete!"
#        ac-say --blink green "Success"
#        ac-say --no-blink "quiet message"
#        echo "done" | ac-say

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
BLINK_COLORS="red green"
DO_BLINK=1

# Parse flags
while [ $# -gt 0 ]; do
    case "$1" in
        --blink) BLINK_COLORS="$2"; shift 2 ;;
        --no-blink) DO_BLINK=0; shift ;;
        -v|--voice) export VOICE="$2"; shift 2 ;;
        -h|--help)
            echo "Usage: ac-say [--blink 'colors'] [--no-blink] [-v voice] \"text\""
            echo "       echo \"text\" | ac-say"
            echo ""
            echo "Speaks text and flashes the screen on the Docker host."
            echo "  --blink 'red green'  Set flash colors (default: red green)"
            echo "  --no-blink           TTS only, no screen flash"
            echo "  -v flite|espeak      TTS engine (default: flite)"
            exit 0 ;;
        --) shift; break ;;
        -*) echo "Unknown flag: $1" >&2; exit 1 ;;
        *) break ;;
    esac
done

# Get text from args or stdin
TEXT="$*"
if [ -z "${TEXT}" ]; then
    TEXT=$(cat)
fi

if [ -z "${TEXT}" ]; then
    echo "ac-say: no text provided" >&2
    exit 1
fi

# Flash screen (background, non-blocking)
if [ ${DO_BLINK} -eq 1 ]; then
    "${SCRIPT_DIR}/ac-blink" ${BLINK_COLORS} &
fi

# Speak
"${SCRIPT_DIR}/ac-talk" "${TEXT}"