import { request } from './request'
import type { PageData } from './types'

/** 近 6 个月趋势点（绩效按台账归属月，回款按到账月） */
export interface TrendPoint {
  month: string
  performance_total: string | null
  receipt_total: string | null
}

export interface SettlementBrief {
  exists: boolean
  status: number | null
  total_performance: string | null
  total_payable: string | null
  locked_at: string | null
}

export interface OverviewBlock {
  month: string
  performance_total: string | null
  payable_total: string | null
  person_count: number
  team_count: number
  settlement: SettlementBrief
  trend: TrendPoint[]
  note: string
}

export interface ApprovalTodoItem {
  order_id: number
  order_no: string
  order_type: number
  submitter_name: string | null
  create_time: string
}

export interface ReceiptTodoItem {
  receipt_id: number
  receipt_batch_no: string
  business_id: number
  business_no: string | null
  amount: string
  receipt_date: string
}

export interface TodoBlock {
  pending_approval_total: number
  pending_approvals: ApprovalTodoItem[]
  unassigned_receipt_total: number
  unassigned_receipts: ReceiptTodoItem[]
  sync_available: boolean
  sync_failure_total: number
}

export interface WarningItem {
  code: string
  level: 'warning' | 'danger'
  object_type: string
  object_id: number
  title: string
  detail: string
  suggest: string
  link: string | null
}

export interface WarningBlock {
  enabled: boolean
  receipt_overdue_days: number
  approval_timeout_days: number
  /** 当前返回的条目（受展示上限约束） */
  items: WarningItem[]
  /** 全部规则命中总数；徽标计数用它，不能用 items.length */
  total: number
  receipt_overdue_total: number
  approval_timeout_total: number
  sync_available: boolean
}

export interface ActivityItem {
  id: number
  module: string
  action: string
  summary: string
  username: string | null
  success: number
  create_time: string
}

export interface DashboardData {
  month: string
  overview: OverviewBlock
  todos: TodoBlock
  warnings: WarningBlock
}

/**
 * 最近动态分页结果：分页字段与全站规范同形（list/total/pageNum/pageSize），
 * 额外带 `modules` —— 全量模块名（不随当前页变化），供模块下拉使用。
 */
export interface ActivityPage extends PageData<ActivityItem> {
  modules: string[]
}

export function getDashboard(params: { month?: string }): Promise<DashboardData> {
  return request({ url: '/v1/dashboard', method: 'get', params })
}

/**
 * 分页查询最近动态（工作台动态列表）。
 *
 * 独立于聚合接口：翻页只重取这张列表，不必重算总览/待办/预警。
 */
export function listDashboardActivities(params: {
  pageNum?: number
  pageSize?: number
  module?: string
}): Promise<ActivityPage> {
  return request({ url: '/v1/dashboard/activities', method: 'get', params })
}