vidreview/src/lib/api.ts

const API_BASE = process.env.NEXT_PUBLIC_API_URL || '';

interface FetchOptions extends RequestInit {
  token?: string;
}

async function apiFetch<T = unknown>(
  endpoint: string,
  options: FetchOptions = {}
): Promise<T> {
  const { token, ...fetchOptions } = options;

  const headers: Record<string, string> = {
    'Content-Type': 'application/json',
    ...(options.headers as Record<string, string> || {}),
  };

  if (token) {
    headers['Authorization'] = `Bearer ${token}`;
  }

  const res = await fetch(`${API_BASE}${endpoint}`, {
    ...fetchOptions,
    headers,
    credentials: 'include',
  });

  if (!res.ok) {
    const error = await res.json().catch(() => ({ error: res.statusText }));
    throw new Error(error.error || `HTTP ${res.status}`);
  }

  return res.json();
}

// ── Auth ─────────────────────────────────────────────────────────────────────

export const authApi = {
  register: (data: { email: string; name: string; password: string }) =>
    apiFetch<{ user: User; token: string }>('/api/auth/register', {
      method: 'POST',
      body: JSON.stringify(data),
    }),

  login: (data: { email: string; password: string }) =>
    apiFetch<{ user: User; token: string }>('/api/auth/login', {
      method: 'POST',
      body: JSON.stringify(data),
    }),

  logout: () =>
    apiFetch('/api/auth/logout', { method: 'POST' }),

  me: (token: string) =>
    apiFetch<{ user: User }>('/api/auth/me', { token }),
};

// ── Projects ─────────────────────────────────────────────────────────────────

export const projectsApi = {
  list: (token: string) =>
    apiFetch<{ projects: Project[] }>('/api/projects', { token }),

  create: (token: string, data: { name: string; description?: string }) =>
    apiFetch<{ project: Project }>('/api/projects', {
      method: 'POST',
      body: JSON.stringify(data),
      token,
    }),

  get: (token: string, id: string) =>
    apiFetch<{ project: Project }>(`/api/projects/${id}`, { token }),

  update: (token: string, id: string, data: { name?: string; description?: string }) =>
    apiFetch<{ project: Project }>(`/api/projects/${id}`, {
      method: 'PUT',
      body: JSON.stringify(data),
      token,
    }),

  delete: (token: string, id: string) =>
    apiFetch(`/api/projects/${id}`, { method: 'DELETE', token }),

  inviteMember: (token: string, projectId: string, email: string, role: string) =>
    apiFetch(`/api/projects/${projectId}/members`, {
      method: 'POST',
      body: JSON.stringify({ email, role }),
      token,
    }),
};

// ── Assets ───────────────────────────────────────────────────────────────────

export const assetsApi = {
  list: (token: string, projectId: string) =>
    apiFetch<{ assets: Asset[] }>(`/api/assets?projectId=${projectId}`, { token }),

  get: (token: string, id: string) =>
    apiFetch<{ asset: AssetWithComments }>(`/api/assets/${id}`, { token }),

  upload: (token: string, formData: FormData) =>
    fetch(`${API_BASE}/api/assets/upload`, {
      method: 'POST',
      headers: { Authorization: `Bearer ${token}` },
      body: formData,
    }).then(r => r.json()),

  updateStatus: (token: string, id: string, status: string) =>
    apiFetch<{ asset: Asset }>(`/api/assets/${id}/status`, {
      method: 'PUT',
      body: JSON.stringify({ status }),
      token,
    }),

  delete: (token: string, id: string) =>
    apiFetch(`/api/assets/${id}`, { method: 'DELETE', token }),
};

// ── Comments ─────────────────────────────────────────────────────────────────

export const commentsApi = {
  list: (token: string, assetId: string, resolved?: boolean) => {
    const q = resolved !== undefined ? `?resolved=${resolved}` : '';
    return apiFetch<{ comments: Comment[] }>(`/api/assets/${assetId}/comments${q}`, { token });
  },

  create: (token: string, assetId: string, data: {
    content: string;
    timestamp?: number;
    annotations?: AnnotationData[];
    parentId?: string;
  }) =>
    apiFetch<{ comment: Comment }>(`/api/assets/${assetId}/comments`, {
      method: 'POST',
      body: JSON.stringify(data),
      token,
    }),

  resolve: (token: string, id: string) =>
    apiFetch<{ comment: Comment }>(`/api/comments/${id}/resolve`, { method: 'PUT', token }),

  updateAnnotations: (token: string, id: string, annotations: AnnotationData[]) =>
    apiFetch<{ comment: Comment }>(`/api/comments/${id}/annotations`, {
      method: 'PUT',
      body: JSON.stringify({ annotations }),
      token,
    }),

  delete: (token: string, id: string) =>
    apiFetch(`/api/comments/${id}`, { method: 'DELETE', token }),
};

// ── Users ────────────────────────────────────────────────────────────────────

export const usersApi = {
  list: (token: string) =>
    apiFetch<{ users: AdminUser[] }>('/api/users', { token }),

  getMe: (token: string) =>
    apiFetch<{ user: AdminUser }>('/api/users/me', { token }),

  updateMe: (token: string, data: {
    name?: string;
    avatarUrl?: string;
    currentPassword?: string;
    newPassword?: string;
  }) =>
    apiFetch<{ user: AdminUser }>('/api/users/me', {
      method: 'PUT',
      body: JSON.stringify(data),
      token,
    }),

  updateRole: (token: string, id: string, role: string) =>
    apiFetch<{ user: AdminUser }>(`/api/users/${id}/role`, {
      method: 'PUT',
      body: JSON.stringify({ role }),
      token,
    }),

  updateActive: (token: string, id: string, active: boolean) =>
    apiFetch<{ user: AdminUser }>(`/api/users/${id}/active`, {
      method: 'PUT',
      body: JSON.stringify({ active }),
      token,
    }),

  deleteUser: (token: string, id: string) =>
    apiFetch(`/api/users/${id}`, { method: 'DELETE', token }),
};

// ── Types ─────────────────────────────────────────────────────────────────────

export interface User {
  id: string;
  email: string;
  name: string;
  role: string;
  avatarUrl?: string | null;
}

export interface AdminUser extends User {
  active: boolean;
  createdAt: string;
  _count?: {
    memberships: number;
    comments: number;
  };
}

export interface Project {
  id: string;
  name: string;
  description?: string | null;
  createdAt: string;
  members: Array<{ id: string; role: string; user: User }>;
  _count?: { assets: number };
}

export interface Asset {
  id: string;
  projectId: string;
  title: string;
  filename: string;
  filePath: string;
  thumbnail?: string | null;
  hlsPath?: string | null;
  duration?: number | null;
  fps?: number;
  mimeType: string;
  status: string;
  createdAt: string;
  _count?: { comments: number };
}

export interface AssetWithComments extends Asset {
  project: Project;
  comments: Comment[];
}

export interface Comment {
  id: string;
  assetId: string;
  userId: string;
  content: string;
  timestamp?: number | null;
  annotations?: AnnotationData[] | null;
  resolved: boolean;
  parentId?: string | null;
  createdAt: string;
  user: User;
  replies?: Comment[];
}

export interface AnnotationData {
  type: 'pen' | 'arrow' | 'rect' | 'ellipse' | 'text';
  color: string;
  points?: [number, number][];
  text?: string;
  boundingBox?: { x: number; y: number; width: number; height: number };
}