/**
 * 预算成本深化 + 人员证件库 API。
 * 成本中心主档 /cost-centers、人材机价格库 /price-items、人员证件库 /personnel-certs。
 */
import { http } from './http'

export interface CostCenter {
  id: number
  code: string
  name: string
  ccType: string
  owner: string
  /** 上级成本中心 id（责任中心多级树）；空/0 表示根节点。 */
  parentId?: number
  parentName: string
  budgetTotal: number
  actualTotal: number
  status: string
  createdAt: string
}

/**
 * 成本中心责任树节点（GET /cost-centers/tree）。除主档字段外带 level（顶层 0）、
 * children（下级，递归）与含整棵子树的 rollupBudget / rollupActual / rollupRate 上卷。
 */
export interface CostCenterTreeNode {
  id: number
  code: string
  name: string
  ccType: string
  owner: string
  parentId?: number
  parentName: string
  budgetTotal: number
  actualTotal: number
  status: string
  level: number
  rollupBudget: number
  rollupActual: number
  rollupRate: number
  children: CostCenterTreeNode[]
}

export interface PriceItem {
  id: number
  category: string
  name: string
  spec: string
  unit: string
  unitPrice: number
  region: string
  supplier: string
  priceType: string
  effectiveDate: string
  createdAt: string
}

export interface PersonnelCert {
  id: number
  personName: string
  dept: string
  certType: string
  certNo: string
  issuer: string
  issueDate: string
  expireDate: string
  status: string
  createdAt: string
}

/**
 * 标准成本台账。totalStandard=料+工+费、variance=actual-standard 由后端 create/update 自动计算。
 * 需甲方规则：料/工/费的实际归集来源与工时费率属甲方核算口径，前端为手填+自动汇总框架。
 */
export interface StandardCost {
  id: number
  productCode: string
  productName: string
  materialCost: number
  laborCost: number
  overheadCost: number
  totalStandard: number
  actualCost: number
  variance: number
  period: string
  /** 归属成本中心（用于按成本中心上卷汇总），可空。 */
  costCenter: string
  note: string
  createdAt: string
}

/** 标准成本按成本中心上卷的一行汇总。 */
export interface CostCenterRollup {
  costCenter: string
  count: number
  materialCost: number
  laborCost: number
  overheadCost: number
  totalStandard: number
  actualCost: number
  variance: number
}

/** GET /standard-costs/rollup 返回结构：按成本中心分组 + 6 口径总计。 */
export interface StandardCostRollup {
  byCostCenter: CostCenterRollup[]
  totalMaterial: number
  totalLabor: number
  totalOverhead: number
  totalStandard: number
  totalActual: number
  totalVariance: number
}

/**
 * 成本中心责任树上卷的一个节点（GET /standard-costs/rollup-tree 的 tree 项）。
 * selfXxx = 直挂本中心的料/工/费/标准/实际/差异（不含子树）；
 * rollupXxx = 含本节点 + 整棵子树之和；count = 直挂本中心的台账条目数；
 * children = 下级成本中心节点（递归）。
 */
export interface CostCenterRollupNode {
  costCenterId: number | null
  costCenter: string
  ccType: string
  level: number
  count: number
  selfMaterial: number
  selfLabor: number
  selfOverhead: number
  selfStandard: number
  selfActual: number
  selfVariance: number
  rollupMaterial: number
  rollupLabor: number
  rollupOverhead: number
  rollupStandard: number
  rollupActual: number
  rollupVariance: number
  children: CostCenterRollupNode[]
}

/** GET /standard-costs/rollup-tree 返回结构：成本中心树（多级上卷）+ 6 口径总计。 */
export interface StandardCostRollupTree {
  tree: CostCenterRollupNode[]
  totalMaterial: number
  totalLabor: number
  totalOverhead: number
  totalStandard: number
  totalActual: number
  totalVariance: number
}

export const CC_TYPES = ['项目', '部门', '公司', '工序']
export const PRICE_CATEGORIES = ['人工', '材料', '机械']
export const PRICE_TYPES = ['信息价', '市场价', '历史中标价', '企业标准价']
export const CERT_TYPES = ['身份证', '一级建造师', '二级建造师', '安全员证', '特种作业证', '职称证书', '学历证书']

/** GET /cost-centers[?ccType=&status=] */
export function listCostCenters(filter?: { ccType?: string; status?: string }): Promise<CostCenter[]> {
  return http.get<CostCenter[]>('/cost-centers', filter)
}
export function createCostCenter(input: Partial<CostCenter>): Promise<CostCenter> {
  return http.post<CostCenter>('/cost-centers', input)
}
export function updateCostCenter(id: number | string, input: Partial<CostCenter>): Promise<CostCenter> {
  return http.put<CostCenter>(`/cost-centers/${encodeURIComponent(String(id))}`, input)
}
export function deleteCostCenter(id: number | string): Promise<void> {
  return http.del<void>(`/cost-centers/${encodeURIComponent(String(id))}`)
}
/** GET /cost-centers/tree[?status=] —— 成本中心责任树（含预算/实际多级上卷）。 */
export function listCostCenterTree(status?: string): Promise<CostCenterTreeNode[]> {
  return http.get<CostCenterTreeNode[]>('/cost-centers/tree', status ? { status } : undefined)
}

/** GET /price-items[?category=&priceType=] */
export function listPriceItems(filter?: { category?: string; priceType?: string }): Promise<PriceItem[]> {
  return http.get<PriceItem[]>('/price-items', filter)
}
export function createPriceItem(input: Partial<PriceItem>): Promise<PriceItem> {
  return http.post<PriceItem>('/price-items', input)
}

/** GET /personnel-certs[?certType=&status=] */
export function listPersonnelCerts(filter?: { certType?: string; status?: string }): Promise<PersonnelCert[]> {
  return http.get<PersonnelCert[]>('/personnel-certs', filter)
}
export function createPersonnelCert(input: Partial<PersonnelCert>): Promise<PersonnelCert> {
  return http.post<PersonnelCert>('/personnel-certs', input)
}
export function updatePersonnelCert(id: number | string, input: Partial<PersonnelCert>): Promise<PersonnelCert> {
  return http.put<PersonnelCert>(`/personnel-certs/${encodeURIComponent(String(id))}`, input)
}
export function deletePersonnelCert(id: number | string): Promise<void> {
  return http.del<void>(`/personnel-certs/${encodeURIComponent(String(id))}`)
}

/** GET /standard-costs[?period=] —— 标准成本台账。 */
export function listStandardCosts(filter?: { period?: string }): Promise<StandardCost[]> {
  return http.get<StandardCost[]>('/standard-costs', filter)
}

/** GET /standard-costs/rollup[?period=] —— 按成本中心上卷汇总料/工/费/标准/实际/差异 + 总计。 */
export function listStandardCostRollup(period?: string): Promise<StandardCostRollup> {
  return http.get<StandardCostRollup>('/standard-costs/rollup', period ? { period } : undefined)
}
/** GET /standard-costs/rollup-tree[?period=] —— 按成本中心责任树多级上卷（嵌套树）+ 6 口径总计。 */
export function listStandardCostRollupTree(period?: string): Promise<StandardCostRollupTree> {
  return http.get<StandardCostRollupTree>('/standard-costs/rollup-tree', period ? { period } : undefined)
}
export function createStandardCost(input: Partial<StandardCost>): Promise<StandardCost> {
  return http.post<StandardCost>('/standard-costs', input)
}
export function updateStandardCost(id: number | string, input: Partial<StandardCost>): Promise<StandardCost> {
  return http.put<StandardCost>(`/standard-costs/${encodeURIComponent(String(id))}`, input)
}
export function deleteStandardCost(id: number | string): Promise<void> {
  return http.del<void>(`/standard-costs/${encodeURIComponent(String(id))}`)
}