#!/usr/bin/env python3
"""Validate MVP wildlife spawn manager wiring."""

from pathlib import Path
import sys

ROOT = Path(__file__).resolve().parents[1]


def read(relative_path: str) -> str:
    path = ROOT / relative_path
    if not path.exists():
        raise AssertionError(f"Missing required file: {relative_path}")
    return path.read_text(encoding="utf-8")


def require(haystack: str, needle: str, context: str) -> None:
    if needle not in haystack:
        raise AssertionError(f"Missing {needle!r} in {context}")


def main() -> int:
    errors: list[str] = []
    checks = {
        "Source/AgrarianGame/AgrarianWildlifeSpawnManager.h": [
            "class AAgrarianWildlifeSpawnManager",
            "TSubclassOf<AAgrarianWildlifeBase> WildlifeClass",
            "InitialSpawnCount",
            "MaxActiveWildlife",
            "SpawnRadius",
            "SpawnIntervalSeconds",
            "bProjectSpawnsToNavigation",
            "SpawnWildlife()",
            "GetActiveWildlifeCount()",
            "TArray<TObjectPtr<AAgrarianWildlifeBase>> SpawnedWildlife",
        ],
        "Source/AgrarianGame/AgrarianWildlifeSpawnManager.cpp": [
            "bReplicates = true",
            "DOREPLIFETIME(AAgrarianWildlifeSpawnManager, SpawnedWildlife)",
            "HasAuthority()",
            "SpawnInitialWildlife()",
            "GetActiveWildlifeCount() >= MaxActiveWildlife",
            "ProjectPointToNavigation",
            "SpawnActor<AAgrarianWildlifeBase>",
            "AdjustIfPossibleButAlwaysSpawn",
            "RemoveInvalidSpawnedWildlife()",
        ],
        "AGRARIAN_DEVELOPMENT_ROADMAP.md": [
            "[x] Add spawn manager.",
            "server-authoritative wildlife",
            "max active population",
        ],
        "Docs/TechnicalDesignDocument.md": [
            "Wildlife Spawning",
            "AAgrarianWildlifeSpawnManager",
            "spawn radius",
            "respawn interval",
        ],
    }

    for relative_path, needles in checks.items():
        try:
            content = read(relative_path)
            for needle in needles:
                require(content, needle, relative_path)
        except AssertionError as exc:
            errors.append(str(exc))

    if errors:
        for error in errors:
            print(f"ERROR: {error}", file=sys.stderr)
        return 1

    print("PASS: wildlife spawn manager is wired and documented.")
    return 0


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