/**
 * Infrastructure Adapter: InMemoryTeamRepository
 *
 * In-memory implementation of ITeamRepository.
 * Stores data in a Map structure.
 */

import type { Team } from '@gridpilot/racing/domain/entities/Team';
import type { ITeamRepository } from '@gridpilot/racing/domain/repositories/ITeamRepository';

export class InMemoryTeamRepository implements ITeamRepository {
  private teams: Map<string, Team>;

  constructor(seedData?: Team[]) {
    this.teams = new Map();

    if (seedData) {
      seedData.forEach((team) => {
        this.teams.set(team.id, team);
      });
    }
  }

  async findById(id: string): Promise<Team | null> {
    return this.teams.get(id) ?? null;
  }

  async findAll(): Promise<Team[]> {
    return Array.from(this.teams.values());
  }

  async findByLeagueId(leagueId: string): Promise<Team[]> {
    return Array.from(this.teams.values()).filter((team) =>
      team.leagues.includes(leagueId),
    );
  }

  async create(team: Team): Promise<Team> {
    if (await this.exists(team.id)) {
      throw new Error(`Team with ID ${team.id} already exists`);
    }

    this.teams.set(team.id, team);
    return team;
  }

  async update(team: Team): Promise<Team> {
    if (!(await this.exists(team.id))) {
      throw new Error(`Team with ID ${team.id} not found`);
    }

    this.teams.set(team.id, team);
    return team;
  }

  async delete(id: string): Promise<void> {
    if (!(await this.exists(id))) {
      throw new Error(`Team with ID ${id} not found`);
    }

    this.teams.delete(id);
  }

  async exists(id: string): Promise<boolean> {
    return this.teams.has(id);
  }
}