import { queryOptions } from "@tanstack/react-query";
import apiFetch from "../../utils/api";
import { jsonQuery } from "../apiAdapter";

interface LocationRaw {
  users?: { first_name: string; last_name: string };
  user_name?: string;
  shift_date: string;
  arrival_time?: string | null;
  departure_time?: string | null;
  arrival_lat?: string | number | null;
  arrival_lng?: string | number | null;
  arrival_accuracy?: number | null;
  arrival_address?: string | null;
  departure_lat?: string | number | null;
  departure_lng?: string | number | null;
  departure_accuracy?: number | null;
  departure_address?: string | null;
}

export interface LocationRecord {
  user_name: string;
  shift_date: string;
  arrival_time?: string | null;
  departure_time?: string | null;
  arrival_lat?: string | number | null;
  arrival_lng?: string | number | null;
  arrival_accuracy?: number | null;
  arrival_address?: string | null;
  departure_lat?: string | number | null;
  departure_lng?: string | number | null;
  departure_accuracy?: number | null;
  departure_address?: string | null;
}

export const attendanceHistoryOptions = (filters: {
  month?: string;
  userId?: number;
}) =>
  queryOptions({
    queryKey: ["attendance", "history", filters],
    queryFn: () => {
      const params = new URLSearchParams();
      params.set("limit", "1000");
      if (filters.month) params.set("month", filters.month);
      if (filters.userId) params.set("user_id", String(filters.userId));
      return jsonQuery<Record<string, unknown>[]>(
        `/api/admin/attendance?${params.toString()}`,
      );
    },
  });

export const attendanceBalancesOptions = (year: number) =>
  queryOptions({
    queryKey: ["attendance", "balances", year],
    queryFn: () =>
      jsonQuery<Record<string, unknown>>(
        `/api/admin/attendance?action=balances&year=${year}`,
      ),
  });

export const attendanceWorkFundOptions = (year: number) =>
  queryOptions({
    queryKey: ["attendance", "workfund", year],
    queryFn: () =>
      jsonQuery<Record<string, unknown>>(
        `/api/admin/attendance?action=workfund&year=${year}`,
      ),
  });

export const attendanceProjectReportOptions = (year: number) =>
  queryOptions({
    queryKey: ["attendance", "project-report", year],
    queryFn: () =>
      jsonQuery<Record<string, unknown>>(
        `/api/admin/attendance?action=project_report&year=${year}`,
      ),
  });

export const attendanceLocationOptions = (id: string | undefined) =>
  queryOptions({
    queryKey: ["attendance", "location", id],
    queryFn: async (): Promise<LocationRecord> => {
      const response = await apiFetch(
        `/api/admin/attendance?action=location&id=${id}`,
      );
      const result = await response.json();
      if (!result.success) {
        throw new Error(result.error || "Záznam nebyl nalezen");
      }
      const raw = (result.data.record || result.data) as LocationRaw;
      const userName = raw.users
        ? `${raw.users.first_name} ${raw.users.last_name}`.trim()
        : raw.user_name || "";
      const { users: _users, ...rest } = raw;
      return { ...rest, user_name: userName };
    },
    enabled: !!id,
  });