#!/usr/bin/env python3
"""仓库 ``save/`` 下 JSON 配置文件的读、写与按键合并（主文件为 ``project-config``）。"""

from __future__ import annotations

import json
from pathlib import Path
from typing import Any

_REPO_ROOT = Path(__file__).resolve().parent.parent


def save_directory() -> Path:
    return _REPO_ROOT / "save"


def project_config_path() -> Path:
    return save_directory() / "project-config"


def _legacy_input_keyword_config_file_path() -> Path:
    return save_directory() / "input-keyword.config"


def read_input_keyword_config() -> dict[str, Any]:
    """返回进程内 ``RepositoryConfigIniSnapshot.project_config`` 同一可变字典，不重复读盘。"""
    from workplace.repository_config_snapshot import get_repository_config_ini_snapshot

    return get_repository_config_ini_snapshot().project_config


def input_keyword_xy_pair_from_config(
    cfg: dict[str, Any],
    key: str,
) -> tuple[int, int] | None:
    """若 ``cfg[key]`` 为 ``[x, y]`` 整数对则返回 ``(x, y)``，否则 ``None``。"""
    v = cfg.get(key)
    if not isinstance(v, list) or len(v) != 2:
        return None
    return int(v[0]), int(v[1])


def write_input_keyword_config(data: dict[str, Any]) -> None:
    """整体覆盖写入 ``save/project-config``。"""
    path = project_config_path()
    path.parent.mkdir(parents=True, exist_ok=True)
    path.write_text(
        json.dumps(data, ensure_ascii=False, indent=2) + "\n",
        encoding="utf-8",
    )


def merge_input_keyword_config(
    *,
    ocr_search_xiaohongshu_xy: tuple[int, int] | None = None,
    clear_x_button_xy: tuple[int, int] | None = None,
    press_search_button_xy: tuple[int, int] | None = None,
    filter_drop_down_menu_pos: tuple[int, int] | None = None,
    business_cooperation_btn_pos: tuple[int, int] | None = None,
    likes_btn_pos: tuple[int, int] | None = None,
    comment_btn_pos: tuple[int, int] | None = None,
    collect_btn_pos: tuple[int, int] | None = None,
    picture_word_note_pos: tuple[int, int] | None = None,
) -> None:
    """读取现有配置后仅更新传入的键，再写回。"""
    data = read_input_keyword_config()
    if ocr_search_xiaohongshu_xy is not None:
        data["ocr_search_xiaohongshu_xy"] = list(ocr_search_xiaohongshu_xy)
    if clear_x_button_xy is not None:
        data["clear_x_button_xy"] = list(clear_x_button_xy)
    if press_search_button_xy is not None:
        data["press_search_button_xy"] = list(press_search_button_xy)
    if filter_drop_down_menu_pos is not None:
        data["filter-drop-down-menu-pos"] = list(filter_drop_down_menu_pos)
    if business_cooperation_btn_pos is not None:
        data["business-cooperation-btn-pos"] = list(business_cooperation_btn_pos)
    if likes_btn_pos is not None:
        data["likes-btn"] = list(likes_btn_pos)
    if comment_btn_pos is not None:
        data["comment-btn"] = list(comment_btn_pos)
    if collect_btn_pos is not None:
        data["collect-btn"] = list(collect_btn_pos)
    if picture_word_note_pos is not None:
        data["picture-word-note-pos"] = list(picture_word_note_pos)
    write_input_keyword_config(data)


__all__ = [
    "save_directory",
    "project_config_path",
    "read_input_keyword_config",
    "input_keyword_xy_pair_from_config",
    "write_input_keyword_config",
    "merge_input_keyword_config",
]