import client from './client'
import type { ActiveEvent, MarathonEvent, EventCreate, DroppedAssignment, SwapCandidate, SwapRequestItem, MySwapRequests, CommonEnemyLeaderboardEntry } from '@/types'

export const eventsApi = {
  getActive: async (marathonId: number): Promise<ActiveEvent> => {
    const response = await client.get<ActiveEvent>(`/marathons/${marathonId}/event`)
    return response.data
  },

  list: async (marathonId: number): Promise<MarathonEvent[]> => {
    const response = await client.get<MarathonEvent[]>(`/marathons/${marathonId}/events`)
    return response.data
  },

  start: async (marathonId: number, data: EventCreate): Promise<MarathonEvent> => {
    const response = await client.post<MarathonEvent>(`/marathons/${marathonId}/events`, data)
    return response.data
  },

  stop: async (marathonId: number): Promise<void> => {
    await client.delete(`/marathons/${marathonId}/event`)
  },

  // Swap requests (two-sided confirmation)
  createSwapRequest: async (marathonId: number, targetParticipantId: number): Promise<SwapRequestItem> => {
    const response = await client.post<SwapRequestItem>(`/marathons/${marathonId}/swap-requests`, {
      target_participant_id: targetParticipantId,
    })
    return response.data
  },

  getSwapRequests: async (marathonId: number): Promise<MySwapRequests> => {
    const response = await client.get<MySwapRequests>(`/marathons/${marathonId}/swap-requests`)
    return response.data
  },

  acceptSwapRequest: async (marathonId: number, requestId: number): Promise<void> => {
    await client.post(`/marathons/${marathonId}/swap-requests/${requestId}/accept`)
  },

  declineSwapRequest: async (marathonId: number, requestId: number): Promise<void> => {
    await client.post(`/marathons/${marathonId}/swap-requests/${requestId}/decline`)
  },

  cancelSwapRequest: async (marathonId: number, requestId: number): Promise<void> => {
    await client.delete(`/marathons/${marathonId}/swap-requests/${requestId}`)
  },

  rematch: async (marathonId: number, assignmentId: number): Promise<void> => {
    await client.post(`/marathons/${marathonId}/rematch/${assignmentId}`)
  },

  getDroppedAssignments: async (marathonId: number): Promise<DroppedAssignment[]> => {
    const response = await client.get<DroppedAssignment[]>(`/marathons/${marathonId}/dropped-assignments`)
    return response.data
  },

  getSwapCandidates: async (marathonId: number): Promise<SwapCandidate[]> => {
    const response = await client.get<SwapCandidate[]>(`/marathons/${marathonId}/swap-candidates`)
    return response.data
  },

  getCommonEnemyLeaderboard: async (marathonId: number): Promise<CommonEnemyLeaderboardEntry[]> => {
    const response = await client.get<CommonEnemyLeaderboardEntry[]>(`/marathons/${marathonId}/common-enemy-leaderboard`)
    return response.data
  },
}