"""Type lines as the player and see the discourse acts Jev produces.

    python -m sidecar.repl
    python -m sidecar.repl "Trip, you are so controlling"

Talks to Jev directly, so the server does not need to be running.
"""
import sys

from .classify import Utterance, classify
from .config import load_settings
from .jev_client import JevClient, JevError


def show(text, client, settings):
    try:
        result = classify(Utterance(text=text), client, settings)
    except JevError as error:
        print("  error: %s" % error)
        return
    for act in result.acts:
        params = ", ".join(p for p in act.param_names if p)
        print("  %-24s id=%-3d char=%-2d params=(%d, %d, %d) %s  p %.2f" % (
            act.name, act.da_id, act.char_id, act.param1, act.param2, act.param3,
            "[" + params + "]" if params else "", act.probability))
    top = result.answers["act"]
    ranked = sorted(top.probabilities.items(), key=lambda kv: -kv[1])[:3]
    print("  act distribution: " + "  ".join("%s %.2f" % kv for kv in ranked))


def main():
    settings = load_settings()
    client = JevClient.from_settings(settings)
    if len(sys.argv) > 1:
        return show(" ".join(sys.argv[1:]), client, settings)
    print("Say something to Trip and Grace. Blank line or Ctrl+C quits.")
    while True:
        try:
            text = input("> ").strip()
        except (EOFError, KeyboardInterrupt):
            return
        if not text:
            return
        show(text, client, settings)


if __name__ == "__main__":
    main()