digital-pilates/services/challengesApi.ts

import { api } from './api';

export type ChallengeStatus = 'upcoming' | 'ongoing' | 'expired';

export type ChallengeProgressDto = {
  completed: number;
  target: number;
  remaining: number;
  badge: string;
  subtitle?: string;
};

export type RankingItemDto = {
  id: string;
  name: string;
  avatar: string | null;
  metric: string;
  badge?: string;
};

export type ChallengeListItemDto = {
  id: string;
  title: string;
  image: string;
  periodLabel?: string;
  durationLabel: string;
  requirementLabel: string;
  status: ChallengeStatus;
  participantsCount: number;
  rankingDescription?: string;
  highlightTitle: string;
  highlightSubtitle: string;
  ctaLabel: string;
  progress?: ChallengeProgressDto;
  isJoined: boolean;
  startAt?: string;
  endAt?: string;
};

export type ChallengeDetailDto = ChallengeListItemDto & {
  summary?: string;
  rankings: RankingItemDto[];
  userRank?: number;
};

export async function listChallenges(): Promise<ChallengeListItemDto[]> {
  return api.get<ChallengeListItemDto[]>('/challenges');
}

export async function getChallengeDetail(id: string): Promise<ChallengeDetailDto> {
  return api.get<ChallengeDetailDto>(`/challenges/${encodeURIComponent(id)}`);
}

export async function joinChallenge(id: string): Promise<ChallengeProgressDto> {
  return api.post<ChallengeProgressDto>(`/challenges/${encodeURIComponent(id)}/join`);
}

export async function leaveChallenge(id: string): Promise<boolean> {
  return api.post<boolean>(`/challenges/${encodeURIComponent(id)}/leave`);
}

export async function reportChallengeProgress(id: string, increment?: number): Promise<ChallengeProgressDto> {
  const body = increment != null ? { increment } : undefined;
  return api.post<ChallengeProgressDto>(`/challenges/${encodeURIComponent(id)}/progress`, body);
}