import { Role, ApprovalStatus, ReviewStatus, ShotStatus, ShotPriority, ProjectStatus, TaskStatus, TaskType } from "@prisma/client";

// Re-export Prisma enums for convenience
export { Role, ApprovalStatus, ReviewStatus, ShotStatus, ShotPriority, ProjectStatus, TaskStatus, TaskType };

// ── Annotation Types ─────────────────────────────────────────────────────────

export type AnnotationTool = "freehand" | "arrow" | "rectangle" | "circle";

export interface AnnotationPoint {
  x: number; // normalized 0-1 relative to canvas width
  y: number; // normalized 0-1 relative to canvas height
}

export interface AnnotationShape {
  id: string;
  tool: AnnotationTool;
  /** For freehand: all path points. For others: [startPoint, endPoint] */
  points: AnnotationPoint[];
  color: string;
  strokeWidth: number;
  frameNumber: number;
}

export interface AnnotationDrawingData {
  shapes: AnnotationShape[];
  canvasWidth: number;
  canvasHeight: number;
  version: "1.0";
}

// ── Review Player State ──────────────────────────────────────────────────────

export interface ReviewPlayerState {
  isPlaying: boolean;
  currentFrame: number;
  currentTime: number;
  duration: number;
  playbackRate: number;
  volume: number;
  isMuted: boolean;
  isFullscreen: boolean;
  isAnnotating: boolean;
  selectedTool: AnnotationTool;
  selectedColor: string;
  strokeWidth: number;
  showAnnotations: boolean;
  fps: number;
  totalFrames: number;
}

// ── Comment Types ────────────────────────────────────────────────────────────

export interface CommentWithReplies {
  id: string;
  versionId: string;
  authorId: string;
  frameNumber: number;
  timestamp: number;
  text: string;
  isResolved: boolean;
  createdAt: Date;
  updatedAt: Date;
  author: {
    id: string;
    name: string | null;
    email: string;
    image: string | null;
    role: Role;
  } | null;
  replies: CommentReplyWithAuthor[];
  annotations: AnnotationSummary[];
}

export interface CommentReplyWithAuthor {
  id: string;
  commentId: string;
  authorId: string;
  text: string;
  createdAt: Date;
  author: {
    id: string;
    name: string | null;
    email: string;
    image: string | null;
    role: Role;
  } | null;
}

export interface AnnotationSummary {
  id: string;
  frameNumber: number;
  drawingData: unknown;
  color: string;
  isVisible: boolean;
  authorId: string;
}

// ── Version Types ────────────────────────────────────────────────────────────

export interface VersionWithDetails {
  id: string;
  versionNumber: number;
  shotId: string | null;
  taskId: string | null;
  artistId: string | null;
  isClientVisible: boolean;
  sharedAt: Date | null;
  sharedById: string | null;
  fileUrl: string;
  fileName: string;
  fileSize: bigint | null;
  mimeType: string | null;
  thumbnailUrl: string | null;
  posterUrl: string | null;
  proxyUrl: string | null;
  fps: number;
  duration: number | null;
  frameCount: number | null;
  width: number | null;
  height: number | null;
  notes: string | null;
  approvalStatus: ApprovalStatus;
  reviewStatus: ReviewStatus;
  isLatest: boolean;
  createdAt: Date;
  updatedAt: Date;
  artist: {
    id: string;
    name: string | null;
    email: string;
    image: string | null;
  } | null;
  _count?: {
    comments: number;
  };
  approvals?: {
    id: string;
    status: string;
    notes: string | null;
    createdAt: Date;
    user: { id: string; name: string | null; image: string | null };
  }[];
}

// ── Shot Types ───────────────────────────────────────────────────────────────

export interface ShotWithDetails {
  id: string;
  shotCode: string;
  scene: string;
  episode: string | null;
  shotNumber: number;
  sequence: string | null;
  description: string | null;
  status: ShotStatus;
  priority: ShotPriority;
  artistId: string | null;
  projectId: string;
  fps: number;
  frameStart: number | null;
  frameEnd: number | null;
  dueDate: Date | null;
  thumbnailUrl: string | null;
  createdAt: Date;
  updatedAt: Date;
  artist: {
    id: string;
    name: string | null;
    email: string;
    image: string | null;
  } | null;
  versions: VersionWithDetails[];
  _count?: {
    versions: number;
  };
}

// ── Task Types ───────────────────────────────────────────────────────────────

export interface TaskWithDetails {
  id: string;
  title: string;
  description: string | null;
  type: TaskType;
  status: TaskStatus;
  priority: ShotPriority;
  dueDate: Date | null;
  estimatedHours: number | null;
  sortOrder: number;
  shotId: string | null;
  assetId: string | null;
  assignedArtistId: string | null;
  createdById: string;
  projectId: string;
  createdAt: Date;
  updatedAt: Date;
  assignedArtist: {
    id: string;
    name: string | null;
    email: string;
    image: string | null;
  } | null;
  createdBy: {
    id: string;
    name: string | null;
    email: string;
  };
  _count?: {
    versions: number;
  };
}

export interface AssetWithDetails {
  id: string;
  projectId: string;
  assetCode: string;
  name: string;
  description: string | null;
  status: ShotStatus;
  priority: ShotPriority;
  leadId: string | null;
  dueDate: Date | null;
  createdAt: Date;
  updatedAt: Date;
  lead: {
    id: string;
    name: string | null;
    email: string;
    image: string | null;
  } | null;
  tasks: TaskWithDetails[];
  _count?: {
    tasks: number;
  };
}

// ── Dashboard Types ──────────────────────────────────────────────────────────

export interface DashboardStats {
  awaitingReview: number;
  needsRevisions: number;
  approved: number;
  overdue: number;
  activeProjects: number;
  // Task widgets
  tasksDueToday: number;
  tasksInReview: number;
  tasksOverdue: number;
  myTasksCount: number;
}

// ── Notification Badge ────────────────────────────────────────────────────────

export interface NotificationItem {
  id: string;
  type: string;
  title: string;
  message: string;
  data: Record<string, unknown> | null;
  isRead: boolean;
  createdAt: Date;
}

// ── Next-Auth session extension ──────────────────────────────────────────────

declare module "next-auth" {
  interface Session {
    user: {
      id: string;
      role: Role;
      mustChangePassword: boolean;
      name?: string | null;
      email?: string | null;
      image?: string | null;
    };
  }

  interface User {
    role: Role;
    mustChangePassword?: boolean;
  }
}