/**
 * Sprint Planner — Types (RFC-0074)
 */

export type StoryPoint = 1 | 2 | 3 | 5 | 8 | 13 | 21;
export type Priority = "critical" | "high" | "medium" | "low";
export type Status = "todo" | "in-progress" | "done" | "blocked";

export interface Requirement {
	id: string;
	title: string;
	description: string;
	priority: Priority;
	estimate?: StoryPoint;
	acceptanceCriteria: string[];
	labels: string[];
	parentId?: string;
	dependencies: string[];
}

export interface Task {
	id: string;
	requirementId: string;
	title: string;
	description: string;
	status: Status;
	assignee?: string;
	estimate?: StoryPoint;
	labels: string[];
}

export interface Sprint {
	id: string;
	number: number;
	name: string;
	startDate: string;
	endDate: string;
	capacity: number;
	tasks: Task[];
	velocity?: number;
	goal?: string;
}

export interface SprintConfig {
	sprintDurationDays: number;
	capacityPerDay: number;
	defaultEstimate: StoryPoint;
	prioritizationStrategy:
		| "priority-then-dependencies"
		| "moSCoW"
		| "value-density";
}

export interface PlanningResult {
	sprints: Sprint[];
	unassigned: Requirement[];
	totalPoints: number;
	capacityUtilization: number;
}