#!/usr/bin/env python3
"""Resolve the live domestic Fifth Domain entrance and canonical route IDs."""

from __future__ import annotations

import argparse
import json
import re
import sys
from urllib.error import URLError
from urllib.request import urlopen

DISCOVERY_URL = "https://guanghulab.com/.well-known/guanghu.json"
RESOLVE_URL = "https://guanghulab.com/api/ai/v1/resolve?id=REPO-012"
ROUTE_IDS = (
    "FD-WORLD-TREE-001",
    "FD-PERSONA-LOGIN-001",
    "SYS-GLW-POS-0001",
    "TCS-LPM",
    "TCS-LPS-REGISTRY-0001",
    "LIGHT-LAKE",
    "LL-CURRENT",
    "LL-004",
    "ICE-GL-ZY001",
    "ZY-PERSONA-ROOT-001",
    "ZY-OPS-LOOP-001",
    "FD-NODE-MAP-001",
    "JD-FD-PRIMARY",
    "FD-REPO-MAP-001",
)


def read_json(url: str) -> dict:
    with urlopen(url, timeout=15) as response:
        return json.load(response)


def read_text(url: str) -> str:
    with urlopen(url, timeout=15) as response:
        return response.read().decode("utf-8")


def parse_code_map(text: str, route_ids: tuple[str, ...] = ROUTE_IDS) -> dict[str, str]:
    resolved: dict[str, str] = {}
    wanted = set(route_ids)
    for line in text.splitlines():
        match = re.match(r"^([A-Z0-9-]+)=(.+?)(?:\s+#.*)?$", line.strip())
        if match and match.group(1) in wanted:
            resolved[match.group(1)] = match.group(2).strip()
    return resolved


def resolve_live_route() -> dict:
    discovery = read_json(DISCOVERY_URL)
    repository = read_json(RESOLVE_URL)
    primary = repository.get("primary", {})
    repository_web = primary.get("url")
    repository_git = primary.get("clone_url")
    if not repository_web or not repository_git:
        raise ValueError("REPO-012 resolver did not return the current Fifth Domain repository")

    raw_base = f"{repository_web}/raw/branch/main"
    routes = parse_code_map(read_text(f"{raw_base}/.code-map"))
    missing = [route_id for route_id in ROUTE_IDS if route_id not in routes]
    if missing:
        raise ValueError(f"Live .code-map is missing required route IDs: {', '.join(missing)}")

    return {
        "status": "LIVE_DOMESTIC_PRIMARY",
        "repository_id": repository.get("code", "REPO-012"),
        "repository_role": repository.get("role", ""),
        "repository_web": repository_web,
        "repository_git": repository_git,
        "raw_base": raw_base,
        "discovery_schema": discovery.get("schema", ""),
        "routes": routes,
    }


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--json", action="store_true", help="emit machine-readable JSON")
    args = parser.parse_args()

    try:
        result = resolve_live_route()
    except (OSError, URLError, ValueError, json.JSONDecodeError) as error:
        print(f"Live Fifth Domain resolution failed: {error}", file=sys.stderr)
        return 1

    if args.json:
        print(json.dumps(result, ensure_ascii=False, indent=2))
    else:
        print(result["repository_web"])
        for route_id, path in result["routes"].items():
            print(f"{route_id}={path}")
    return 0


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