import json
from functools import cache
from pathlib import Path

from api.utils.openapi_data import openapi_locale_path
from database.connect import BACKEND_DIR


SKILL_TREE_WITH_DESC_SPECIAL_VERSION = 'skillTreeWithDescSpecial:v1'
SKILL_TREE_NAME_MAP_VERSION = 'skillTreeNameMap:v1'


@cache
def load_skill_tree_name_map(job_id: str, job_grow_id: str) -> dict[str, str]:
    skill_tree_path = openapi_locale_path('cn', job_id, job_grow_id, 'skill_tree.json')
    with skill_tree_path.open(encoding='utf-8') as file:
        skills_data = json.load(file)

    return {
        str(skill['id']): skill['name']
        for skill in skills_data
        if skill.get('id') is not None and skill.get('name') is not None
    }


def load_skill_tree_with_desc_special(job_id: str, job_grow_id: str) -> list[dict]:
    skill_tree_path = openapi_locale_path('cn', job_id, job_grow_id, 'skill_tree.json')
    detail_dir = skill_tree_path.parent / 'skillDetail'

    with skill_tree_path.open(encoding='utf-8') as file:
        skills_data = json.load(file)

    for skill in skills_data:
        skill_id = skill.get('skillId')
        desc_special = None
        if skill_id:
            detail_path = detail_dir / f'{skill_id}.json'
            if detail_path.exists():
                with detail_path.open(encoding='utf-8') as file:
                    skill_data = json.load(file)
                    desc_special = skill_data.get('descSpecial')
                    optionDesc = skill_data.get('levelInfo', {}).get('optionDesc','')
                    if optionDesc and '压制力' in optionDesc and not any(desc in (desc_special or []) for desc in ['压制', '压制力']):
                        desc_special = (desc_special or []) + ['压制']

        skill['descSpecial'] = desc_special

    return skills_data


def filter_skill_tree_by_desc_special(skills_data: list[dict], desc_special: str) -> list[dict]:
    if not desc_special:
        return skills_data
    return [
        skill
        for skill in skills_data
        if any(desc_special in item for item in (skill.get('descSpecial') or []))
    ]