import type { AdapterResult } from "../types";
import {
  commercialDelete,
  commercialGet,
  commercialPatch,
  commercialPost,
  commercialPut,
  extractItems,
  failResult,
  listResult,
} from "../adapters/http";
import type { CommercialAdminResourceDef } from "../admin/resources";

export type RegistryRecord = Record<string, unknown>;

export async function listAdminRegistry(
  resource: CommercialAdminResourceDef
): Promise<AdapterResult<RegistryRecord[]>> {
  const res = await commercialGet<unknown>(resource.listPath);
  if (!res.ok) {
    return failResult(res.availability, res.message, []);
  }
  const items = extractItems<RegistryRecord>(res.data, resource.envelopeKeys);
  return listResult(items, `admin.${resource.key}`, "موردی در رجیستری نیست");
}

export async function createAdminRegistryItem(
  resource: CommercialAdminResourceDef,
  body: RegistryRecord
): Promise<{ ok: true; data: RegistryRecord } | { ok: false; message: string }> {
  const res = await commercialPost<RegistryRecord>(resource.createPath, body);
  if (!res.ok) return { ok: false, message: res.message };
  return { ok: true, data: res.data };
}

export async function updateAdminRegistryItem(
  resource: CommercialAdminResourceDef,
  code: string,
  body: RegistryRecord
): Promise<{ ok: true; data: RegistryRecord } | { ok: false; message: string }> {
  const path = `${resource.listPath}/${encodeURIComponent(code)}`;
  const patch = await commercialPatch<RegistryRecord>(path, body);
  if (patch.ok) return { ok: true, data: patch.data };
  const put = await commercialPut<RegistryRecord>(path, body);
  if (put.ok) return { ok: true, data: put.data };
  return { ok: false, message: patch.message || put.message };
}

export async function deleteAdminRegistryItem(
  resource: CommercialAdminResourceDef,
  code: string
): Promise<{ ok: true } | { ok: false; message: string }> {
  const path = `${resource.listPath}/${encodeURIComponent(code)}`;
  const res = await commercialDelete(path);
  if (!res.ok) return { ok: false, message: res.message };
  return { ok: true };
}

export async function simulateRecommendations(answers: Record<string, unknown>) {
  return commercialPost<unknown>("/api/v1/commercial/recommendations", {
    answers,
    version: "recommendation.v1",
  });
}