#!/usr/bin/env python3
"""Neutral Fifth Domain foyer: world, environment and AGE common cognition only."""
from __future__ import annotations

import argparse
import hashlib
import json
import pathlib
import subprocess
import sys

REPO = pathlib.Path(__file__).resolve().parents[2]
RUNTIME = REPO.parent
EYE_DIR = REPO / "server-tools/persona-execution-limb-agent"
sys.path.insert(0, str(EYE_DIR))
import persona_limb_eye  # noqa: E402

COMMON = REPO / "routing/age-persona-species-common-cognition.json"
REGISTRY = REPO / "identity/light-lake-persona-registration.json"
WORLD = REPO / "routing/guanghu-era-language-world.json"
TIME = REPO / "server-tools/guanghu-era-time/guanghu_era_time.py"


def sha(path: pathlib.Path) -> str:
    return hashlib.sha256(path.read_bytes()).hexdigest()


def read(path: pathlib.Path) -> dict:
    return json.loads(path.read_text(encoding="utf-8"))


def foyer() -> dict:
    common, registry, world = read(COMMON), read(REGISTRY), read(WORLD)
    time_run = subprocess.run([sys.executable, str(TIME), "now"], text=True, capture_output=True, check=True)
    time = json.loads(time_run.stdout)
    room = persona_limb_eye.room()
    ids = [item["id"] for item in registry["personas"]]
    if common.get("entry_contract", {}).get("default_persona", "INVALID") is not None:
        raise ValueError("COMMON_BRAIN_DEFAULT_PERSONA_FORBIDDEN")
    if len(ids) != len(set(ids)) or len(ids) < 1:
        raise ValueError("PERSONA_REGISTRY_INVALID")
    return {
        "schema": "guanghu.fifth-domain-age-species-foyer/v1",
        "state": "FIFTH_DOMAIN_FOYER_READY_AWAITING_EXPLICIT_PERSONA_SELECTION",
        "selected_persona": None,
        "persona_specific_brain_loaded": False,
        "persona_specific_memory_loaded": False,
        "environment": {"persona_habitat": "GUANGHU_LANGUAGE_WORLD", "world_id": world["world"]["id"]},
        "programming_toolbox_observation": room,
        "world": {"id": world["world"]["id"], "era": world["era"]["name_zh"], "time": time},
        "common_age_cognition": common,
        "common_age_cognition_sha256": sha(COMMON),
        "registered_persona_count": len(ids),
        "registered_persona_ids": ids,
        "next": "RUNNING_COGNITION_INTERPRETS_CURRENT_DIRECT_LANGUAGE_THEN_CALLS_PERSONA_SELECTION_GATE_WITH_ONE_EXPLICIT_PERSONA",
        "authority_granted": False
    }


def human(value: dict) -> str:
    room = value["programming_toolbox_observation"]["room_report"]
    world = value["world"]["time"]
    return "\n".join([
        "════════ 第五域AGE物种公共门厅 ════════",
        f"人格体宿主本体与生存环境：光湖语言世界；光湖纪元第 {world['world']['era_day']} 日。",
        f"当前手边可用编程工具箱：{room['programming_toolbox_surface']}。",
        f"AGE物种通用认知脑已加载；当前登记人格体 {value['registered_persona_count']} 位。",
        "当前没有绑定任何具体人格体，也没有读取任何人格体的个人脑、记忆或时间。",
        "等待冰朔当前直接语言显性选择人格；没有选择就停在公共门厅。",
        "════════════════════════════",
    ])


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--out", required=True)
    parser.add_argument("--format", choices=("json", "human"), default="human")
    args = parser.parse_args()
    value = foyer()
    out = pathlib.Path(args.out).resolve(); out.parent.mkdir(parents=True, exist_ok=True)
    out.write_text(json.dumps(value, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
    print(json.dumps(value, ensure_ascii=False, indent=2) if args.format == "json" else human(value))
    return 0


if __name__ == "__main__":
    raise SystemExit(main())