function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
/**
 * 资源视图表头：每个自然日列上「营业时段内至少仍有一个空槽」的资源占比。
 */
import { useMemo } from 'react';
import { dayOccupancy, fmtDate, isHourInTimelineSlots } from "../../utils/bookingCalendarDateUtils";
export function useBookingCalendarResourceDayHeaderRemaining(resourceMonthDays, visibleCourts, bookings, hourSlots, slotStepHours) {
  return useMemo(function () {
    var total = visibleCourts.length;
    var map = {};
    var _iterator = _createForOfIteratorHelper(resourceMonthDays),
      _step;
    try {
      var _loop = function _loop() {
        var d = _step.value;
        var dateKey = fmtDate(d);
        var remaining = visibleCourts.filter(function (court) {
          return hourSlots.some(function (hour) {
            if (!isHourInTimelineSlots(hour, hourSlots)) return false;
            return !dayOccupancy(court.id, dateKey, bookings, hourSlots, slotStepHours)[hour];
          });
        }).length;
        map[dateKey] = {
          remaining: remaining,
          total: total,
          ratio: total > 0 ? remaining / total : 0
        };
      };
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        _loop();
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }
    return map;
  }, [resourceMonthDays, visibleCourts, bookings, hourSlots, slotStepHours]);
}