Aislo/B01_Dashboard/B01_Dashboard_Api_Fetch.ts

import { API_BASE_URL } from "@config/config_frontend";

export interface DashboardUser {
  id: number;
  email: string;
  name: string;
  position?: string | null;
  department?: string | null;
  phone?: string | null;
  company_id?: number | null;
  company_name?: string | null;
  role: "SYSTEM_ADMIN" | "ADMIN" | "USER";
  is_master: boolean;
  status: string;
  /** 서버가 하드 삭제 모드인지 (`PROJECT_DELETE_HARD_ENABLED`). GET /me에서만 채워진다. */
  project_delete_hard?: boolean;
}

export interface WorkflowStageState {
  stage_no: number;
  stage_key: string;
  state: "NOT_STARTED" | "IN_PROGRESS" | "COMPLETE" | "FAILED" | "STALE";
  progress_percent: number;
  params?: any | null;
  message?: string | null;
  started_at?: string | null;
  completed_at?: string | null;
}

export interface WorkflowState {
  project_id: string;
  current_stage: number;
  stages: WorkflowStageState[];
}

export interface ProjectItem {
  id: string;
  company_id?: number | null;
  name: string;
  region?: string | null;
  road_type?: string | null;
  project_year?: number | null;
  estimated_length_m?: number | null;
  memo?: string | null;
  status?: string | null;
  /** 도면 표제란·표지에 실리는 값 — 프로그램이 지어낼 수 없어 사람이 넣는다 */
  client_org?: string | null;
  project_number?: string | null;
  work_amount?: string | null;
  design_date?: string | null;
  /** 담당자는 회사 구성원(users.id), 로고·서명은 회사 공유 자산(company_assets.id) */
  pm_user_id?: number | null;
  field_lead_user_id?: number | null;
  designer_user_id?: number | null;
  logo_asset_id?: number | null;
  signature_asset_id?: number | null;
  owner_name?: string | null;
  workflow_stage: number;
  progress_percent: number;
  workflow_state?: WorkflowState;
  updated_at?: string | null;
}

export interface CompanyInfo {
  id: number;
  name: string;
  business_registration_number?: string | null;
  business_address?: string | null;
  business_owner?: string | null;
  business_status?: string | null;
  user_count?: number;
  project_count?: number;
}

export interface Member {
  id: number;
  email: string;
  name: string;
  position?: string | null;
  department?: string | null;
  role: string;
  status: string;
}

/** 회사 안에서 공유하는 도면 자산(로고·서명). user_id 가 없으면 회사 공용. */
export interface CompanyAsset {
  id: number;
  company_id: number;
  kind: "LOGO" | "SIGNATURE";
  label: string;
  user_id?: number | null;
  user_name?: string | null;
}

export interface JoinRequest {
  id: number;
  user_id: number;
  company_id: number;
  user_email: string;
  user_name?: string | null;
  company_name?: string | null;
  requested_at: string;
  status: string;
}

export interface AuditLog {
  id: number;
  user_id: number;
  email?: string | null;
  action: string;
  resource_type?: string | null;
  resource_id?: number | null;
  timestamp: string;
}

export interface ResourceSnapshot {
  cpu_usage_percent: number | null;
  memory_usage_percent: number | null;
  disk_usage_percent: number | null;
  active_user_count: number;
  active_project_count: number;
  total_storage_mb: number;
}

export interface ResourceHistoryPoint {
  timestamp: string;
  cpu_usage_percent: number | null;
  memory_usage_percent: number | null;
  disk_usage_percent: number | null;
  active_user_count: number;
  active_project_count: number;
  total_storage_mb: number;
}

export interface ResourceData {
  current: ResourceSnapshot;
  history: ResourceHistoryPoint[];
  stats: ResourceSnapshot;
}

export interface UpdateUserRequest {
  name: string;
  position?: string | null;
  department?: string | null;
  phone?: string | null;
}

export interface UpdateProjectRequest {
  name: string;
  region?: string | null;
  road_type?: string | null;
  project_year?: number | null;
  estimated_length_m?: number | null;
  memo?: string | null;
  status?: string | null;
  client_org?: string | null;
  project_number?: string | null;
  work_amount?: string | null;
  design_date?: string | null;
  pm_user_id?: number | null;
  field_lead_user_id?: number | null;
  designer_user_id?: number | null;
  logo_asset_id?: number | null;
  signature_asset_id?: number | null;
}

export interface AdminUpdateUserRequest extends UpdateUserRequest {
  status?: string | null;
}

export interface CreateCompanyRequest {
  name: string;
  business_registration_number: string;
  business_address?: string | null;
  business_owner?: string | null;
}

export interface ChangePasswordRequest {
  current_password: string;
  new_password: string;
  new_password_confirm: string;
  logout_all: boolean;
}

async function request<T>(path: string, init: RequestInit = {}): Promise<T> {
  const response = await fetch(`${API_BASE_URL}${path}`, {
    credentials: "include",
    headers: { "Content-Type": "application/json", ...(init.headers ?? {}) },
    ...init,
  });
  const data = (await response.json()) as { detail?: string } & T;
  if (!response.ok) throw new Error(data.detail ?? "Request failed");
  return data;
}

const body = (value: object): string => JSON.stringify(value);

export async function fetchDashboardMe(): Promise<DashboardUser> {
  const data = await request<{ user: DashboardUser }>("/dashboard/me");
  return data.user;
}

export async function updateUserProfile(payload: UpdateUserRequest): Promise<DashboardUser> {
  const data = await request<{ user: DashboardUser }>("/dashboard/me", {
    method: "PATCH",
    body: body(payload),
  });
  return data.user;
}

export function changePassword(payload: ChangePasswordRequest): Promise<unknown> {
  return request("/auth/password", {
    method: "POST",
    body: body(payload),
  });
}

export async function fetchUserProjects(): Promise<ProjectItem[]> {
  const data = await request<{ projects: ProjectItem[] }>("/dashboard/user/projects");
  return data.projects;
}

export async function fetchUserCompany(): Promise<CompanyInfo | null> {
  const data = await request<{ company: CompanyInfo | null }>("/dashboard/user/company");
  return data.company;
}

export async function searchCompanies(query: string): Promise<CompanyInfo[]> {
  const data = await request<{ companies: CompanyInfo[] }>(
    `/dashboard/user/companies?q=${encodeURIComponent(query)}`,
  );
  return data.companies;
}

export function createCompany(payload: CreateCompanyRequest): Promise<unknown> {
  return request("/dashboard/user/company/create", { method: "POST", body: body(payload) });
}

export function createSystemCompany(payload: CreateCompanyRequest): Promise<unknown> {
  return request("/dashboard/admin/companies", { method: "POST", body: body(payload) });
}

export function joinCompany(companyId: number): Promise<unknown> {
  return request("/dashboard/user/company/join", {
    method: "POST",
    body: body({ company_id: companyId }),
  });
}

const companyQuery = (companyId?: number | null): string =>
  companyId ? `?company_id=${encodeURIComponent(companyId)}` : "";

/** companyId 는 시스템관리자가 남의 회사 프로젝트를 고칠 때만 넘긴다. */
export async function fetchCompanyMembers(companyId?: number | null): Promise<Member[]> {
  const data = await request<{ members: Member[] }>(
    `/dashboard/admin/members${companyQuery(companyId)}`,
  );
  return data.members;
}

export async function fetchCompanyAssets(companyId?: number | null): Promise<CompanyAsset[]> {
  const data = await request<{ assets: CompanyAsset[] }>(
    `/dashboard/company/assets${companyQuery(companyId)}`,
  );
  return data.assets;
}

/** multipart 업로드라 `request()`의 JSON 헤더를 쓰지 않는다. */
export async function createCompanyAsset(form: FormData): Promise<number> {
  const response = await fetch(`${API_BASE_URL}/dashboard/company/assets`, {
    method: "POST",
    credentials: "include",
    body: form,
  });
  const data = (await response.json()) as { detail?: string; asset_id: number };
  if (!response.ok) throw new Error(data.detail ?? "Request failed");
  return data.asset_id;
}

export function deleteCompanyAsset(assetId: number): Promise<unknown> {
  return request(`/dashboard/company/assets/${assetId}`, { method: "DELETE" });
}

export const companyAssetFileUrl = (assetId: number): string =>
  `${API_BASE_URL}/dashboard/company/assets/${assetId}/file`;

export function addCompanyMember(email: string): Promise<unknown> {
  return request("/dashboard/admin/members", { method: "POST", body: body({ email }) });
}

export function removeCompanyMember(userId: number): Promise<unknown> {
  return request(`/dashboard/admin/members/${userId}`, { method: "DELETE" });
}

export async function fetchCompanyJoinRequests(): Promise<JoinRequest[]> {
  const data = await request<{ requests: JoinRequest[] }>("/dashboard/admin/join-requests");
  return data.requests;
}

export function processJoinRequest(
  requestId: number,
  action: "APPROVE" | "REJECT",
): Promise<unknown> {
  return request(`/dashboard/admin/join-requests/${requestId}`, {
    method: "PATCH",
    body: body({ action }),
  });
}

export async function fetchCompanyProjects(): Promise<ProjectItem[]> {
  const data = await request<{ projects: ProjectItem[] }>("/dashboard/admin/projects");
  return data.projects;
}

export async function fetchAllProjects(): Promise<ProjectItem[]> {
  const data = await request<{ projects: ProjectItem[] }>("/dashboard/admin/projects-all");
  return data.projects;
}

export async function fetchAllCompanies(): Promise<CompanyInfo[]> {
  const data = await request<{ companies: CompanyInfo[] }>("/dashboard/admin/companies");
  return data.companies;
}

export async function fetchAllUsers(): Promise<DashboardUser[]> {
  const data = await request<{ users: DashboardUser[] }>("/dashboard/admin/users");
  return data.users;
}

export function changeUserRole(userId: number, role: string): Promise<unknown> {
  return request(`/dashboard/admin/users/${userId}/role`, {
    method: "PATCH",
    body: body({ role }),
  });
}

export function updateProject(projectId: string, payload: UpdateProjectRequest): Promise<unknown> {
  return request(`/dashboard/projects/${encodeURIComponent(projectId)}`, {
    method: "PUT",
    body: body(payload),
  });
}

export function deleteProject(projectId: string): Promise<unknown> {
  return request(`/dashboard/projects/${encodeURIComponent(projectId)}`, { method: "DELETE" });
}

export function updateDashboardUser(
  userId: number,
  payload: AdminUpdateUserRequest,
): Promise<unknown> {
  return request(`/dashboard/admin/users/${userId}`, {
    method: "PUT",
    body: body(payload),
  });
}

export function assignUserToCompany(userId: number, companyId: number | null): Promise<unknown> {
  return request(`/dashboard/admin/users/${userId}/company`, {
    method: "PATCH",
    body: body({ company_id: companyId }),
  });
}

export async function fetchAllJoinRequests(): Promise<JoinRequest[]> {
  const data = await request<{ requests: JoinRequest[] }>("/dashboard/admin/join-requests-all");
  return data.requests;
}

export function systemApproveJoinRequest(requestId: number): Promise<unknown> {
  return request(`/dashboard/admin/join-requests/${requestId}/approve`, { method: "PATCH" });
}

export async function fetchAuditLogs(): Promise<AuditLog[]> {
  const data = await request<{ items: AuditLog[] }>("/dashboard/admin/audit-logs");
  return data.items;
}

export async function fetchSystemResources(days = 30): Promise<ResourceData> {
  return request<ResourceData>(`/dashboard/admin/resources?days=${encodeURIComponent(days)}`);
}

export function fetchProjectWorkflowState(projectId: string): Promise<WorkflowState> {
  return request(`/projects/${projectId}/workflow-state`, {
    method: "GET",
  }) as Promise<WorkflowState>;
}