import { Command } from '@nestjs/cqrs';
import { SprintDetails } from '@task-stream/api/tracker/domain';
import { CommandResult } from './command-result';

export class CreateSprintCommand extends Command<CommandResult> {
  constructor(
    public readonly actorId: string,
    public readonly projectId: string,
    public readonly name: string,
    public readonly startDate: string,
    public readonly endDate: string,
    public readonly goal: string | null = null,
  ) {
    super();
  }
}

export class UpdateSprintCommand extends Command<CommandResult> {
  constructor(
    public readonly actorId: string,
    public readonly sprintId: string,
    public readonly changes: SprintDetails,
  ) {
    super();
  }
}

export class StartSprintCommand extends Command<CommandResult> {
  constructor(
    public readonly actorId: string,
    public readonly sprintId: string,
  ) {
    super();
  }
}

/** Ends a sprint; unfinished tickets go to `carryOverTo` (null: backlog). */
export class CloseSprintCommand extends Command<CommandResult> {
  constructor(
    public readonly actorId: string,
    public readonly sprintId: string,
    public readonly carryOverTo: string | null,
  ) {
    super();
  }
}

/** A planned sprint (people), or any sprint of a deleted project (`cascade`, saga). */
export class DeleteSprintCommand extends Command<CommandResult | void> {
  constructor(
    public readonly actorId: string,
    public readonly sprintId: string,
    public readonly cascade = false,
  ) {
    super();
  }
}

/** Puts a ticket in a sprint (null: back to the backlog). */
export class SetIssueSprintCommand extends Command<CommandResult> {
  constructor(
    public readonly actorId: string,
    public readonly issueId: string,
    public readonly sprintId: string | null,
  ) {
    super();
  }
}

/**
 * Saga only: a sprint closed (or was deleted), so a ticket of it moves to
 * `toSprintId` (null: backlog). With `onlyUnfinished`, finished ones stay as
 * the record of what the sprint achieved.
 */
export class CarryOverIssueCommand extends Command<void> {
  constructor(
    public readonly actorId: string,
    public readonly issueId: string,
    public readonly fromSprintId: string,
    public readonly toSprintId: string | null,
    public readonly onlyUnfinished: boolean,
  ) {
    super();
  }
}