/**
 * 设计研究中心 API（§2.4 咨询可研院/规划设计部）—— 设计文档 + 设计变更。
 * /design-docs、/design-changes。
 */
import { http } from './http'

export interface DesignDoc {
  id: number
  name: string
  projectName: string
  docType: string
  version: string
  designer: string
  reviewStatus: string
  issueDate: string
  createdAt: string
}

export interface DesignChange {
  id: number
  docName: string
  projectName: string
  reason: string
  changeType: string
  impact: string
  status: string
  applicant: string
  createdAt: string
}

export const DESIGN_DOC_TYPES = ['可研报告', '初步设计', '施工图', '计算书', '专项方案']
export const DESIGN_REVIEW_STATUSES = ['编制中', '校审中', '已批准', '已归档']
export const DESIGN_CHANGE_TYPES = ['设计变更', '技术核定', '工程洽商']

export function listDesignDocs(filter?: { reviewStatus?: string }): Promise<DesignDoc[]> {
  return http.get<DesignDoc[]>('/design-docs', filter)
}
export function createDesignDoc(input: Partial<DesignDoc>): Promise<DesignDoc> {
  return http.post<DesignDoc>('/design-docs', input)
}
export function updateDesignDoc(id: number | string, input: Partial<DesignDoc>): Promise<DesignDoc> {
  return http.put<DesignDoc>(`/design-docs/${encodeURIComponent(String(id))}`, input)
}
export function deleteDesignDoc(id: number | string): Promise<void> {
  return http.del<void>(`/design-docs/${encodeURIComponent(String(id))}`)
}
export function listDesignChanges(filter?: { status?: string }): Promise<DesignChange[]> {
  return http.get<DesignChange[]>('/design-changes', filter)
}
export function createDesignChange(input: Partial<DesignChange>): Promise<DesignChange> {
  return http.post<DesignChange>('/design-changes', input)
}
export function updateDesignChange(id: number | string, input: Partial<DesignChange>): Promise<DesignChange> {
  return http.put<DesignChange>(`/design-changes/${encodeURIComponent(String(id))}`, input)
}
export function deleteDesignChange(id: number | string): Promise<void> {
  return http.del<void>(`/design-changes/${encodeURIComponent(String(id))}`)
}