import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
import { GetLeagueAdminPermissionsUseCase } from './GetLeagueAdminPermissionsUseCase';
import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
import type { GetLeagueAdminPermissionsUseCaseParams } from './GetLeagueAdminPermissionsUseCaseParams';

describe('GetLeagueAdminPermissionsUseCase', () => {
  let mockLeagueRepo: { findById: Mock };
  let mockMembershipRepo: { getMembership: Mock };

  beforeEach(() => {
    mockLeagueRepo = { findById: vi.fn() };
    mockMembershipRepo = { getMembership: vi.fn() };
  });

  const createUseCase = () => new GetLeagueAdminPermissionsUseCase(
    mockLeagueRepo as unknown as ILeagueRepository,
    mockMembershipRepo as unknown as ILeagueMembershipRepository,
  );

  const params: GetLeagueAdminPermissionsUseCaseParams = {
    leagueId: 'league1',
    performerDriverId: 'driver1',
  };

  it('should return no permissions when league not found', async () => {
    mockLeagueRepo.findById.mockResolvedValue(null);

    const useCase = createUseCase();
    const result = await useCase.execute(params);

    expect(result.isOk()).toBe(true);
    expect(result.value).toEqual({ canRemoveMember: false, canUpdateRoles: false });
  });

  it('should return no permissions when membership not found', async () => {
    mockLeagueRepo.findById.mockResolvedValue({ id: 'league1' });
    mockMembershipRepo.getMembership.mockResolvedValue(null);

    const useCase = createUseCase();
    const result = await useCase.execute(params);

    expect(result.isOk()).toBe(true);
    expect(result.value).toEqual({ canRemoveMember: false, canUpdateRoles: false });
  });

  it('should return no permissions when membership not active', async () => {
    mockLeagueRepo.findById.mockResolvedValue({ id: 'league1' });
    mockMembershipRepo.getMembership.mockResolvedValue({ status: 'inactive', role: 'admin' });

    const useCase = createUseCase();
    const result = await useCase.execute(params);

    expect(result.isOk()).toBe(true);
    expect(result.value).toEqual({ canRemoveMember: false, canUpdateRoles: false });
  });

  it('should return no permissions when role is member', async () => {
    mockLeagueRepo.findById.mockResolvedValue({ id: 'league1' });
    mockMembershipRepo.getMembership.mockResolvedValue({ status: 'active', role: 'member' });

    const useCase = createUseCase();
    const result = await useCase.execute(params);

    expect(result.isOk()).toBe(true);
    expect(result.value).toEqual({ canRemoveMember: false, canUpdateRoles: false });
  });

  it('should return permissions when role is admin', async () => {
    mockLeagueRepo.findById.mockResolvedValue({ id: 'league1' });
    mockMembershipRepo.getMembership.mockResolvedValue({ status: 'active', role: 'admin' });

    const useCase = createUseCase();
    const result = await useCase.execute(params);

    expect(result.isOk()).toBe(true);
    expect(result.value).toEqual({ canRemoveMember: true, canUpdateRoles: true });
  });

  it('should return permissions when role is owner', async () => {
    mockLeagueRepo.findById.mockResolvedValue({ id: 'league1' });
    mockMembershipRepo.getMembership.mockResolvedValue({ status: 'active', role: 'owner' });

    const useCase = createUseCase();
    const result = await useCase.execute(params);

    expect(result.isOk()).toBe(true);
    expect(result.value).toEqual({ canRemoveMember: true, canUpdateRoles: true });
  });
});