import type { SchedulerEventId } from '@mui/x-scheduler-internals/models';
import type { SchedulerChangeEventDetails } from '@mui/x-scheduler-internals/internals';
export type SchedulerDependencyId = string | number;
/**
 * The other PDM types (`StartToStart`, `FinishToFinish`, `StartToFinish`) will widen this union when implemented.
 */
export type SchedulerDependencyType = 'FinishToStart';
/**
 * A dependency between two events, referencing them by id.
 * For `"FinishToStart"`, `source` is the predecessor and `target` the successor.
 */
export interface SchedulerDependency {
  /**
   * The unique identifier of the dependency.
   */
  id: SchedulerDependencyId;
  /**
   * The id of the event at the source end of the dependency.
   */
  source: SchedulerEventId;
  /**
   * The id of the event at the target end of the dependency.
   */
  target: SchedulerEventId;
  /**
   * The type of the dependency.
   */
  type: SchedulerDependencyType;
}
/**
 * Properties to create a dependency with `addDependency()`.
 * The id is generated by the store.
 */
export type SchedulerDependencyCreationProperties = Omit<SchedulerDependency, 'id'>;
export type SchedulerDependencyEventRejectionReason = 'recurringEvent' | 'unknownEvent';
export type SchedulerDependencyRejectionReason = SchedulerDependencyEventRejectionReason | 'duplicateDependency';
export type SchedulerAddDependencyResult = {
  status: 'added';
  id: SchedulerDependencyId;
} | {
  status: 'rejected';
  reason: SchedulerDependencyEventRejectionReason;
  eventId: SchedulerEventId;
} | {
  status: 'rejected';
  reason: 'duplicateDependency';
  dependencyId: SchedulerDependencyId;
};
/**
 * State slice holding the dependencies collection.
 */
export interface SchedulerDependenciesState {
  /**
   * The dependencies as provided to `props.dependencies`.
   */
  dependencyModelList: readonly SchedulerDependency[];
  /**
   * A lookup to get a dependency from its id.
   */
  dependencyModelLookup: Map<SchedulerDependencyId, SchedulerDependency>;
}
/**
 * Parameters to control the dependencies collection.
 */
export interface SchedulerDependenciesParameters {
  /**
   * The dependencies between events.
   * @default []
   */
  dependencies?: readonly SchedulerDependency[];
  /**
   * Event handler called when the dependencies change.
   */
  onDependenciesChange?: (value: SchedulerDependency[], eventDetails: SchedulerChangeEventDetails) => void;
}