from typing import List
from pydantic import BaseModel, Field, TypeAdapter
from uuid import UUID, uuid4
import json


class Record(BaseModel):
    id: UUID = Field(default_factory=uuid4)
    name: str | None = ''
    description:str | None = ''
    img_path: str | None = ''


class DB:

    records: List[Record] = []

    path = ''

    def __init__(self, path=''):
        if path != '':
            with open(path, 'r') as file:
                js_data = json.load(file)
                tmp = []
                for item in js_data:
                    tmp.append(json.loads(item))
                js_data = tmp
                self.records = [Record(**model_data) for model_data in js_data]
            self.path = path


    def add_record(self, name='', description='', img_path=''):
        new_rec = Record(name=name, description=description, img_path=img_path)
        self.records.append(new_rec)
        with open(self.path, 'w') as file:
            model_list_json = [record.model_dump_json() for record in self.records]
            json.dump(model_list_json, file)

    def edit_record(self, id):
        pass

    
    def delete_record(self, id):
        for i in range(len(self.records)):
            if self.records[i].id == id:
                self.records.pop(i)