import { request } from '@/utils/request'

/** 群组信息 */
export interface Group {
  id: number
  name: string
  invite_code: string
  created_by: number
  created_at: string
  role: 'owner' | 'member'
  my_nickname: string
  member_count: number
}

/** 群组详情（含成员） */
export interface GroupDetail extends Group {
  members: GroupMember[]
}

/** 群组成员 */
export interface GroupMember {
  user_id: number
  role: 'owner' | 'member'
  nickname: string
  user_nickname: string
  avatar_url: string
  joined_at: string
}

/** 创建群组 */
export function createGroup(data: { name: string }) {
  return request<{ id: number; invite_code: string }>({ url: '/groups', method: 'POST', data })
}

/** 获取群组列表 */
export function getGroups() {
  return request<Group[]>({ url: '/groups' })
}

/** 获取群组详情 */
export function getGroupDetail(id: number) {
  return request<GroupDetail>({ url: `/groups/${id}` })
}

/** 加入群组 */
export function joinGroup(invite_code: string) {
  return request<{ group_id: number; name: string }>({ url: '/groups/join', method: 'POST', data: { invite_code } })
}

/** 退出群组 */
export function leaveGroup(id: number) {
  return request({ url: `/groups/${id}/leave`, method: 'POST' })
}

/** 解散群组 */
export function deleteGroup(id: number) {
  return request({ url: `/groups/${id}`, method: 'DELETE' })
}