import { createApiClient } from "../lib/apiClient";
import { authorizedGetBlobDownload } from "../lib/batchFileHttp";
import type {
  GroupCreateInput,
  GroupDetailDto,
  GroupGetListInput,
  GroupListResult,
  GroupUpdateInput,
} from "../types/group";

const api = createApiClient({
  getToken: () => {
    try {
      return localStorage.getItem("access_token") ?? localStorage.getItem("token") ?? null;
    } catch {
      return null;
    }
  },
});

const PATH = "/group";

export async function getGroups(input: GroupGetListInput, signal?: AbortSignal): Promise<GroupListResult> {
  return api.requestJson<GroupListResult>({
    path: PATH,
    method: "GET",
    query: {
      SkipCount: input.skipCount,
      MaxResultCount: input.maxResultCount,
      Sorting: input.sorting,
      Keyword: input.keyword,
      PartnerId: input.partnerId,
      State: input.state,
    },
    signal,
  });
}

export async function getGroup(id: string, signal?: AbortSignal): Promise<GroupDetailDto> {
  return api.requestJson<GroupDetailDto>({
    path: `/group/${encodeURIComponent(id)}`,
    method: "GET",
    signal,
  });
}

export async function createGroup(input: GroupCreateInput, signal?: AbortSignal): Promise<GroupDetailDto> {
  return api.requestJson<GroupDetailDto>({
    path: PATH,
    method: "POST",
    body: {
      groupName: input.groupName.trim(),
      partnerId: input.partnerId.trim(),
      state: input.state ?? true,
    },
    signal,
  });
}

export async function updateGroup(id: string, input: GroupUpdateInput, signal?: AbortSignal): Promise<GroupDetailDto> {
  return api.requestJson<GroupDetailDto>({
    path: `/group/${encodeURIComponent(id)}`,
    method: "PUT",
    body: {
      groupName: input.groupName.trim(),
      partnerId: input.partnerId.trim(),
      state: input.state ?? true,
    },
    signal,
  });
}

export async function deleteGroup(id: string, signal?: AbortSignal): Promise<void> {
  await api.requestJson<unknown>({
    path: `/group/${encodeURIComponent(id)}`,
    method: "DELETE",
    signal,
  });
}

export type GroupExportQuery = {
  keyword?: string;
  partnerId?: string;
  state?: boolean;
  sorting?: string;
};

/**
 * 与文档及后端 `ExportPdfAsync([FromQuery] GroupGetListInputVo)` 一致：`GET /api/app/group/export-pdf`，
 * Query：`Keyword`、`PartnerId`、`State`、`Sorting`（全量导出，分页参数不传）。
 */
export async function exportGroupsPdf(input: GroupExportQuery, signal?: AbortSignal): Promise<void> {
  await authorizedGetBlobDownload({
    path: `${PATH}/export-pdf`,
    query: {
      Keyword: input.keyword,
      PartnerId: input.partnerId,
      State: input.state,
      Sorting: input.sorting,
    },
    defaultFileName: "regions-export.pdf",
    signal,
  });
}