import api from '../api';

// ─────────────────────────────────────────────
// Types
// ─────────────────────────────────────────────

export interface RankRequirements {
  personalVolume?: number;
  groupVolume?: number;
  directReferrals?: number;
  activeLegs?: number;
  rankInLegs?: {
    rankLevel: number;
    count: number;
  };
}

export interface RankBenefits {
  discount?: number;
  access?: string[];
  features?: string[];
}

export interface Rank {
  id: string;
  tenantId: string;
  structureId: string;
  name: string;
  level: number;
  badgeUrl: string | null;
  color: string | null;
  requirements: RankRequirements;
  bonusRate: number | null;
  benefits: RankBenefits;
  isActive: boolean;
  createdAt: string;
  updatedAt: string;
}

export interface CreateRankDto {
  structureId: string;
  name: string;
  level: number;
  badgeUrl?: string;
  color?: string;
  requirements?: RankRequirements;
  bonusRate?: number;
  benefits?: RankBenefits;
  isActive?: boolean;
}

export type UpdateRankDto = Partial<CreateRankDto>;

export interface RankFilters {
  structureId?: string;
  isActive?: boolean;
}

// ─────────────────────────────────────────────
// API Service
// ─────────────────────────────────────────────

export const ranksApi = {
  list: async (params?: RankFilters): Promise<Rank[]> => {
    const response = await api.get<Rank[]>('/mlm/ranks', { params });
    return response.data;
  },

  get: async (id: string): Promise<Rank> => {
    const response = await api.get<Rank>(`/mlm/ranks/${id}`);
    return response.data;
  },

  create: async (data: CreateRankDto): Promise<Rank> => {
    const response = await api.post<Rank>('/mlm/ranks', data);
    return response.data;
  },

  update: async (id: string, data: UpdateRankDto): Promise<Rank> => {
    const response = await api.patch<Rank>(`/mlm/ranks/${id}`, data);
    return response.data;
  },

  delete: async (id: string): Promise<void> => {
    await api.delete(`/mlm/ranks/${id}`);
  },

  evaluate: async (structureId: string): Promise<number> => {
    const response = await api.post<number>('/mlm/ranks/evaluate', null, {
      params: { structureId },
    });
    return response.data;
  },
};