"""Terminal agent: type a command, see the parse + plan, confirm to execute."""
import os, sys, json
ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, os.path.join(ROOT, "model")); sys.path.insert(0, os.path.join(ROOT, "executor"))
from runtime import CommandModel; import executor as EX
m = CommandModel(os.path.join(ROOT, "model")); print(f"union command agent · {len(EX.CATALOG)} actions · platform {EX.platform_name()} · type 'quit' to exit")
while True:
    try: t = input("\n> ").strip()
    except (EOFError, KeyboardInterrupt): break
    if not t or t in ("quit", "exit"): break
    out = m.predict(t); cmd = {k: v for k, v in out.items() if k != "_meta"}; p = EX.plan(cmd, None, t)
    print(json.dumps(cmd, ensure_ascii=False), f"(conf {out['_meta']['confidence']:.2f}, risk {p.risk})")
    if not p.supported: print("  ", p.note); continue
    print(f"   [{p.kind}] {p.command}")
    if p.kind == "py" and p.action in ("unknown", "clarify"): print("  ", EX.run(p, cmd, dry_run=False)["output"]); continue
    conf = input(f"   run it? (y / type '{p.action}' if critical / n) ").strip()
    ok, why = EX.gate(p, allow_caution=conf.lower() == "y", confirm_text=conf)
    if not ok and conf.lower() != "y": print("  ", why); continue
    r = EX.run(p, cmd, dry_run=False); print(f"   {r['status']}: {r['output'][:600]}")