# Path: scaffold/core/ignition/diviner/seekers/heart_seeker.py
# -----------------------------------------------------------
# LIF: INFINITY // AUTH_CODE: Ω_HEART_SEEKER_V7

import json
from pathlib import Path
from typing import List, Tuple, Optional
from .base import BaseSeeker


class HeartSeeker(BaseSeeker):
    """
    =============================================================================
    == THE MANIFEST HEART-SEEKER (V-Ω-GRAVITY-MAPPING)                         ==
    =============================================================================
    [ASCENSION 3]: Evaluates 'Gnostic Mass' of files to find the logic root.
    """

    INDICATORS = {
        "package.json": 100,
        "pyproject.toml": 100,
        "Cargo.toml": 120,
        "go.mod": 120,
        "requirements.txt": 80,
        "Makefile": 50,
        "vite.config.ts": 150,
        "next.config.js": 150,
        "astro.config.mjs": 150
    }

    def scan(self, target: Optional[Path] = None, depth: int = 0) -> Optional[Path]:
        if depth > 3: return None
        curr = target or self.root

        candidates: List[Tuple[Path, int]] = []
        score = 0

        # 1. SCAN THE CURRENT SANCTUM
        for item in self.safe_iter(curr):
            if item.is_file():
                if item.name in self.INDICATORS:
                    # [ASCENSION 8]: GHOST FILTER
                    # Ensure manifest actually has mass (not just an empty file)
                    if item.stat().st_size > 5:
                        score += self.INDICATORS[item.name]

            # 2. RECURSIVE EXPANSION (Limited)
            elif item.is_dir() and not self.is_abyssal(item):
                res = self.scan(item, depth + 1)
                if res:
                    # We found indicators deeper. We weight them lower than root.
                    pass

        # [ASCENSION 3]: BAYESIAN THRESHOLD
        if score >= 80:
            return curr

        return None

