import { describe, it, expect, beforeEach } from 'vitest';
import { LeaguesTestContext } from '../LeaguesTestContext';

describe('League Roster - Member Management', () => {
  let context: LeaguesTestContext;

  beforeEach(() => {
    context = new LeaguesTestContext();
    context.clear();
  });

  it('should allow an admin to promote a member to admin', async () => {
    const ownerId = 'driver-owner';
    const league = await context.createLeague({ ownerId });
    const driverId = 'driver-member';
    
    context.leagueRepository.addLeagueMembers(league.id, [
      { driverId: ownerId, name: 'Owner', role: 'owner', joinDate: new Date() },
      { driverId: driverId, name: 'Member', role: 'member', joinDate: new Date() },
    ]);
    
    await context.promoteMemberUseCase.execute({ leagueId: league.id, targetDriverId: driverId });
    
    const members = await context.leagueRepository.getLeagueMembers(league.id);
    const promotedMember = members.find(m => m.driverId === driverId);
    expect(promotedMember?.role).toBe('admin');
  });

  it('should allow an admin to demote an admin to member', async () => {
    const ownerId = 'driver-owner';
    const league = await context.createLeague({ ownerId });
    const adminId = 'driver-admin';
    
    context.leagueRepository.addLeagueMembers(league.id, [
      { driverId: ownerId, name: 'Owner', role: 'owner', joinDate: new Date() },
      { driverId: adminId, name: 'Admin', role: 'admin', joinDate: new Date() },
    ]);
    
    await context.demoteAdminUseCase.execute({ leagueId: league.id, targetDriverId: adminId });
    
    const members = await context.leagueRepository.getLeagueMembers(league.id);
    const demotedAdmin = members.find(m => m.driverId === adminId);
    expect(demotedAdmin?.role).toBe('member');
  });

  it('should allow an admin to remove a member', async () => {
    const ownerId = 'driver-owner';
    const league = await context.createLeague({ ownerId });
    const driverId = 'driver-member';
    
    context.leagueRepository.addLeagueMembers(league.id, [
      { driverId: ownerId, name: 'Owner', role: 'owner', joinDate: new Date() },
      { driverId: driverId, name: 'Member', role: 'member', joinDate: new Date() },
    ]);
    
    await context.removeMemberUseCase.execute({ leagueId: league.id, targetDriverId: driverId });
    
    const members = await context.leagueRepository.getLeagueMembers(league.id);
    expect(members.some(m => m.driverId === driverId)).toBe(false);
  });
});