import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
import type {
  DashboardKisRevokeResponse,
  DashboardKisValidateResponse,
  DashboardKisWsApprovalResponse,
} from "@/features/dashboard/types/dashboard.types";

/**
 * KIS API 키 검증 요청
 * @param credentials 검증할 키 정보
 */
export async function validateKisCredentials(
  credentials: KisRuntimeCredentials,
): Promise<DashboardKisValidateResponse> {
  const response = await fetch("/api/kis/validate", {
    method: "POST",
    headers: {
      "content-type": "application/json",
    },
    body: JSON.stringify(credentials),
    cache: "no-store",
  });

  const payload = (await response.json()) as DashboardKisValidateResponse;

  if (!response.ok || !payload.ok) {
    throw new Error(payload.message || "API 키 검증에 실패했습니다.");
  }

  return payload;
}

/**
 * KIS 접근토큰 폐기 요청
 * @param credentials 폐기할 키 정보
 */
export async function revokeKisCredentials(
  credentials: KisRuntimeCredentials,
): Promise<DashboardKisRevokeResponse> {
  const response = await fetch("/api/kis/revoke", {
    method: "POST",
    headers: {
      "content-type": "application/json",
    },
    body: JSON.stringify(credentials),
    cache: "no-store",
  });

  const payload = (await response.json()) as DashboardKisRevokeResponse;

  if (!response.ok || !payload.ok) {
    throw new Error(payload.message || "API 키 접근 폐기에 실패했습니다.");
  }

  return payload;
}

/**
 * KIS 실시간 웹소켓 승인키 발급 요청
 * @param credentials 인증 정보
 */
export async function fetchKisWebSocketApproval(
  credentials: KisRuntimeCredentials,
): Promise<DashboardKisWsApprovalResponse> {
  const response = await fetch("/api/kis/ws/approval", {
    method: "POST",
    headers: {
      "content-type": "application/json",
    },
    body: JSON.stringify(credentials),
    cache: "no-store",
  });

  const payload = (await response.json()) as DashboardKisWsApprovalResponse;
  if (!response.ok || !payload.ok || !payload.approvalKey || !payload.wsUrl) {
    throw new Error(
      payload.message || "KIS 실시간 웹소켓 승인키 발급에 실패했습니다.",
    );
  }

  return payload;
}