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

/** 审批单状态：1待财务复核 2待领导审核 3已通过 4已驳回 5已撤回 */
export const APPROVAL_STATUS = {
  PENDING_FINANCE: 1,
  PENDING_LEADER: 2,
  APPROVED: 3,
  REJECTED: 4,
  WITHDRAWN: 5,
} as const

export function approvalStatusLabel(status: number): string {
  return (
    {
      1: '待财务复核',
      2: '待领导审核',
      3: '已通过',
      4: '已驳回',
      5: '已撤回',
    }[status] ?? String(status)
  )
}

export function approvalStatusTagType(status: number): 'primary' | 'success' | 'danger' | 'info' {
  return (
    ({ 1: 'primary', 2: 'warning', 3: 'success', 4: 'danger', 5: 'info' } as const)[status] ??
    'info'
  ) as 'primary' | 'success' | 'danger' | 'info'
}

/** 节点动作：1通过 2驳回 3自动通过（系统） 4撤回 */
export function stepActionLabel(action: number): string {
  return ({ 1: '通过', 2: '驳回', 3: '自动通过', 4: '撤回' } as const)[action] ?? String(action)
}

/** 节点名：0 仅用于撤回留痕 */
export function stepNodeLabel(node: number): string {
  return ({ 0: '撤回', 1: '财务复核', 2: '领导审核' } as const)[node] ?? `节点${node}`
}

export interface ApprovalStep {
  id: number
  node: number
  action: number
  opinion: string | null
  operator_id: number | null
  operator_name: string
  create_time: string
}

export interface ApprovalOrder {
  id: number
  order_no: string
  /** 1二次分配方案 2月度结算（预留） */
  order_type: number
  ref_id: number
  refer_no: string
  status: number
  submitter_id: number | null
  submitter_name: string
  create_time: string
}

export interface ApprovalOrderDetail extends ApprovalOrder {
  steps: ApprovalStep[]
}

export interface ApprovalQueryParams {
  pageNum?: number
  pageSize?: number
  /** 审批单号/引用单号，模糊 */
  keyword?: string
  status?: number
  order_type?: number
}

export function listApprovals(params: ApprovalQueryParams): Promise<PageData<ApprovalOrder>> {
  return request({ url: '/v1/system/approvals', method: 'get', params })
}

export function getApproval(orderId: number): Promise<ApprovalOrderDetail> {
  return request({ url: `/v1/system/approvals/${orderId}`, method: 'get' })
}

export function actApproval(
  orderId: number,
  data: { action: 1 | 2; opinion?: string | null },
): Promise<ApprovalOrderDetail> {
  return request({ url: `/v1/system/approvals/${orderId}/action`, method: 'post', data })
}