//
//  UnconfiguredJellyfinServiceTests.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 Testing

@testable import LuminateCore

/// Proves the placeholder service fails loudly instead of silently doing nothing.
///
/// This is what a subtree sees when `.environment(\\.client, ...)` was forgotten, so every route
/// into it -- full-arity requirement and reduced-arity convenience alike -- must throw.
@Suite struct UnconfiguredJellyfinServiceTests {
    private let service = UnconfiguredJellyfinService.shared

    @Test("Reports itself unauthenticated")
    func neverAuthenticated() {
        #expect(service.isAuthenticated == false)
    }

    @Test("A full-arity requirement throws notConfigured")
    func requirementThrows() async {
        await #expect(throws: JellyfinClientError.notConfigured) {
            _ = try await service.publicUsers()
        }
    }

    @Test("A convenience overload forwards to the requirement and still throws")
    func convenienceThrows() async {
        await #expect(throws: JellyfinClientError.notConfigured) {
            _ = try await service.items()
        }
        await #expect(throws: JellyfinClientError.notConfigured) {
            _ = try await service.image(itemID: "x", type: .primary)
        }
        await #expect(throws: JellyfinClientError.notConfigured) {
            _ = try await service.libraries()
        }
    }
}