from typing import Optional

from onepasswordconnectsdk.client import Client, new_client_from_environment
from onepasswordconnectsdk.models import Item, Vault


class OnePassword:
    connect_client: Client = new_client_from_environment()
    vault_title: Optional[str]
    item_title: str = 'mines'
    vault: Optional[Vault] = None
    item: Optional[Item] = None

    def __init__(self, scope: str, item_title=None):
        if item_title:
            self.item_title = item_title
        self.vault_title = scope.lower()

    def get_vault(self) -> Vault:
        if self.vault:
            return self.vault
        self.vault = self.connect_client.get_vault_by_title(self.vault_title)
        return self.vault

    def get_item(self) -> Item:
        if self.item:
            return self.item
        vault = self.get_vault()
        self.item = self.connect_client.get_item_by_title(self.item_title, vault.id)
        return self.item

    def get(self, field: str, default_value=None) -> str | None:
        item = self.get_item()
        for f in item.fields:
            if f.label == field:
                return f.value
        return default_value