"""
从原始 pattern.json 读取 full / substance_form_only / point_type_only，
将三段的 depth_max 合并为 depth_max_concrete，三段的 depth_3 合并为 depth_4；
各层内按 combination_type 分到 two_x / one_x / zero_x。
输出格式对齐 processed_edge_data.json（type_key、items 中 point 恒为空字符串）。
"""
from __future__ import annotations

import json
import sys
from pathlib import Path
from typing import Any, Dict, List

_OVR = Path(__file__).resolve().parent.parent
if str(_OVR) not in sys.path:
    sys.path.insert(0, str(_OVR))


SECTION_KEYS = ("full", "substance_form_only", "point_type_only")
BUCKET_KEYS = ("two_x", "one_x", "zero_x")


def _load_json(path: Path) -> Any:
    with open(path, "r", encoding="utf-8") as f:
        return json.load(f)


def _normalize_item_row(row: Dict[str, Any]) -> Dict[str, Any]:
    # 与创业邦 processed_edge_data 一致：point 恒为空，不保留 path
    return {
        "name": row.get("name") or "",
        "point": "",
        "dimension": row.get("dimension") or "",
        "type": row.get("type") or "分类",
    }


def _normalize_pattern_entry(entry: Dict[str, Any]) -> Dict[str, Any]:
    combination_type = entry.get("combination_type") or ""
    raw_id = entry.get("id")
    if isinstance(raw_id, str) and raw_id.isdigit():
        pid: Any = int(raw_id)
    else:
        pid = raw_id

    items_in = entry.get("items") or []
    items = [_normalize_item_row(x) for x in items_in if isinstance(x, dict)]

    try:
        support = float(entry.get("support", 0.0))
    except (TypeError, ValueError):
        support = 0.0

    matched = entry.get("matched_posts")
    if matched is None:
        matched = []

    return {
        "id": pid,
        "type_key": combination_type,
        "support": support,
        "absolute_support": entry.get("absolute_support"),
        "length": entry.get("length"),
        "post_count": entry.get("post_count"),
        "matched_posts": matched,
        "items": items,
    }


def _entries_to_buckets(entries: List[Any]) -> Dict[str, List[Dict[str, Any]]]:
    out: Dict[str, List[Dict[str, Any]]] = {k: [] for k in BUCKET_KEYS}
    for entry in entries:
        if not isinstance(entry, dict):
            continue
        combination_type = entry.get("combination_type") or ""
        bucket = _combination_type_bucket(combination_type)
        out[bucket].append(_normalize_pattern_entry(entry))
    return out

def _combination_type_bucket(combination_type: str) -> str:
    """
    根据组合类型中的符号数量映射到 two_x / one_x / zero_x。

    规则：
    - 先统计组合类型中的 '×' 数量；
    - 若没有 '×'，则再根据 '+' 数量判断。
    """
    if not combination_type:
        return "zero_x"

    times_count = combination_type.count("×")
    if times_count >= 2:
        return "two_x"
    if times_count == 1:
        return "one_x"

    # 没有 '×' 时，才按 '+' 数量判断
    plus_count = combination_type.count("+")
    if plus_count >= 2:
        return "two_x"
    if plus_count == 1:
        return "one_x"
    return "zero_x"

def _collect_depth_list(raw: Dict[str, Any], depth_key: str) -> List[Any]:
    merged: List[Any] = []
    for sec_name in SECTION_KEYS:
        sec = raw.get(sec_name)
        if not isinstance(sec, dict):
            continue
        part = sec.get(depth_key)
        if isinstance(part, list):
            merged.extend(part)
    return merged


def process_pattern_for_account(account_name: str) -> Dict[str, Any]:
    base = _OVR
    in_path = base / "input" / account_name / "原始数据" / "pattern" / "pattern.json"
    raw = _load_json(in_path)
    if not isinstance(raw, dict):
        raise ValueError(f"顶层应为对象: {in_path}")

    depth_max_entries = _collect_depth_list(raw, "depth_max")
    depth_3_entries = _collect_depth_list(raw, "depth_3")

    return {
        "depth_max_concrete": _entries_to_buckets(depth_max_entries),
        "depth_4": _entries_to_buckets(depth_3_entries),
    }


def main(account_name: str) -> Path:
    out_dir = _OVR / "input" / account_name / "处理后数据" / "pattern"
    out_dir.mkdir(parents=True, exist_ok=True)
    out_path = out_dir / "pattern.json"
    data = process_pattern_for_account(account_name)
    with open(out_path, "w", encoding="utf-8") as f:
        json.dump(data, f, ensure_ascii=False, indent=2)
    print(f"[{account_name}] 已写入: {out_path}")
    return out_path


if __name__ == "__main__":
    acc = sys.argv[1] if len(sys.argv) >= 2 else "空间点阵设计研究室"
    main(acc)