import apiClient from './client'
import type { ReferralInfo, ReferralTerms, PaginatedResponse } from '../types'

interface ReferralItem {
  id: number
  username: string | null
  first_name: string | null
  created_at: string
  has_subscription: boolean
  has_paid: boolean
}

interface ReferralEarning {
  id: number
  amount_kopeks: number
  amount_rubles: number
  reason: string
  referral_username: string | null
  referral_first_name: string | null
  created_at: string
}

interface ReferralEarningsList extends PaginatedResponse<ReferralEarning> {
  total_amount_kopeks: number
  total_amount_rubles: number
}

export const referralApi = {
  // Get referral info
  getReferralInfo: async (): Promise<ReferralInfo> => {
    const response = await apiClient.get<ReferralInfo>('/cabinet/referral')
    return response.data
  },

  // Get referral list
  getReferralList: async (params?: {
    page?: number
    per_page?: number
  }): Promise<PaginatedResponse<ReferralItem>> => {
    const response = await apiClient.get<PaginatedResponse<ReferralItem>>('/cabinet/referral/list', {
      params,
    })
    return response.data
  },

  // Get referral earnings
  getReferralEarnings: async (params?: {
    page?: number
    per_page?: number
  }): Promise<ReferralEarningsList> => {
    const response = await apiClient.get<ReferralEarningsList>('/cabinet/referral/earnings', {
      params,
    })
    return response.data
  },

  // Get referral terms
  getReferralTerms: async (): Promise<ReferralTerms> => {
    const response = await apiClient.get<ReferralTerms>('/cabinet/referral/terms')
    return response.data
  },
}