//
//  PersistenceService+Mock.swift
//
//  Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//

import Foundation

public final class MockPersistenceService: @unchecked Sendable, PersistenceService {

    private var authData: AuthData?
    private var preferences: [String: String] = [:]

    public init() {}

    public func loadAuth() async throws -> AuthData {
        guard let authData else { throw PersistenceError.notFound }
        return authData
    }

    public func saveAuth(_ auth: AuthData) async throws {
        authData = auth
    }

    public func clearAuth() async throws {
        authData = nil
    }

    public func getPreference(key: String) async throws -> String? {
        preferences[key]
    }

    public func setPreference(key: String, value: String) async throws {
        preferences[key] = value
    }

    public func clearAll() async throws {
        authData = nil
        preferences = [:]
    }
}