import { apiRequest, ApiResponse } from "./api-utils";

export interface PowerSettings {
  tokensPerYuan: number;
  range: { min: number; max: number };
  note: string;
  updatedBy?: string;
  updateTime?: string;
  dailyFreeTokens?: number;
  dailyFreeEnabled?: boolean;
  dailyFreeRange?: { min: number; max: number };
}

export interface CatalogItem {
  action: number;
  slug: string;
  displayName: string;
  adminName: string;
  cost: number;
  unit: string;
  unitLabel: string;
  scenePack: string;
  group: string;
  status: number;
}

export interface ScenePackGroup {
  id: string;
  name: string;
  desc: string;
  items: CatalogItem[];
}

export interface CatalogResponse {
  tokensPerYuan: number;
  scenePacks: ScenePackGroup[];
  catalog: CatalogItem[];
}

export interface TokenPackage {
  id: number;
  packageCode: string;
  name: string;
  subtitle: string;
  badge: string;
  price: number;
  originalPrice: number;
  tokens: number;
  sort: number;
  status: number;
}

export interface PowerInsights {
  tokensPerYuan: number;
  todaySpend: number;
  monthSpend: number;
  monthYuan: number;
  scenePackStats: { id: string; name: string; tokens: number }[];
  topProjects: { companyId: number; projectName: string; tokens: number }[];
}

export function getPowerSettings(): Promise<ApiResponse<PowerSettings>> {
  return apiRequest("/power-billing/settings");
}

export function updatePowerSettings(payload: {
  tokensPerYuan?: number;
  dailyFreeTokens?: number;
  dailyFreeEnabled?: boolean;
}): Promise<ApiResponse<PowerSettings>> {
  return apiRequest("/power-billing/settings", "PUT", payload);
}

export function getPowerCatalog(): Promise<ApiResponse<CatalogResponse>> {
  return apiRequest("/power-billing/catalog");
}

export function updateCatalogItem(
  slug: string,
  patch: Partial<Pick<CatalogItem, "cost" | "displayName" | "adminName" | "status" | "unit">>,
): Promise<ApiResponse<CatalogItem>> {
  return apiRequest(`/power-billing/catalog/${encodeURIComponent(slug)}`, "PUT", patch);
}

export function resetCatalogItem(slug: string): Promise<ApiResponse<CatalogItem>> {
  return apiRequest(`/power-billing/catalog/reset/${encodeURIComponent(slug)}`, "POST");
}

// 新增自定义收费项（§六 V12）
export interface NewCatalogPayload {
  slug: string;
  displayName: string;
  scenePack?: string;
  cost?: number;
  unit?: string;
  adminName?: string;
}

export function addCatalogItem(payload: NewCatalogPayload): Promise<ApiResponse<CatalogItem>> {
  return apiRequest("/power-billing/catalog", "POST", payload);
}

export function getPowerPackages(): Promise<ApiResponse<{ tokensPerYuan: number; list: TokenPackage[] }>> {
  return apiRequest("/power-billing/packages");
}

export function savePowerPackage(payload: Partial<TokenPackage>): Promise<ApiResponse<{ id: number }>> {
  return apiRequest("/power-billing/packages", "POST", payload);
}

export function recalcPowerPackages(): Promise<ApiResponse<{ updated: number }>> {
  return apiRequest("/power-billing/packages/recalc", "POST");
}

export function getPowerInsights(): Promise<ApiResponse<PowerInsights>> {
  return apiRequest("/power-billing/insights");
}