import argparse
import random
import sys
import time

from .export import run_export
from .generator import random_command, render
from .llm import llm_command


def main() -> None:
    raw = sys.argv[1:]
    if raw and raw[0] == "export":
        run_export(raw[1:])
        return
    _run_session()


def _run_session() -> None:
    parser = argparse.ArgumentParser(
        description="ipin-vr: generator poleceń do terapii afazji"
    )
    parser.add_argument("--level", type=int, choices=[1, 2, 3], default=1,
                        metavar="{1,2,3}", help="poziom trudności (domyślnie: 1)")
    parser.add_argument("--count", type=int, default=5, metavar="N",
                        help="liczba poleceń (domyślnie: 5)")
    parser.add_argument("--delay", type=float, default=4.0, metavar="S",
                        help="pauza między poleceniami w sekundach (domyślnie: 4.0)")
    parser.add_argument("--voice", metavar="PATH",
                        help="ścieżka do modelu Piper .onnx")
    parser.add_argument("--no-audio", action="store_true",
                        help="wyłącza TTS")
    parser.add_argument("--llm", action="store_true",
                        help="użyj LLM do wyboru poleceń")
    parser.add_argument("--llm-endpoint",
                        default="http://localhost:8080/v1/chat/completions",
                        metavar="URL", help="endpoint llama.cpp")
    parser.add_argument("--llm-model", default="local", metavar="NAME",
                        help="nazwa modelu")
    parser.add_argument("--seed", type=int, metavar="N",
                        help="deterministyczny generator losowy")
    args = parser.parse_args(sys.argv[1:])

    if args.seed is not None:
        random.seed(args.seed)

    use_audio = (not args.no_audio) and (args.voice is not None)

    for i in range(1, args.count + 1):
        if args.llm:
            cmd = llm_command(args.level, args.llm_endpoint, args.llm_model)
        else:
            cmd = random_command(args.level)

        text = render(cmd)
        print(f"{i}. {text}")

        if use_audio:
            from .tts import speak
            speak(text, args.voice)

        if i < args.count:
            time.sleep(args.delay)