task-team/apps/tasks/lib/api.ts

const API_BASE = typeof window !== "undefined" ? "" : (process.env.NEXT_PUBLIC_API_URL || "http://localhost:3000");

interface ApiOptions {
  method?: string;
  body?: unknown;
  token?: string;
}

async function apiFetch<T>(path: string, opts: ApiOptions = {}): Promise<T> {
  const headers: Record<string, string> = {
    "Content-Type": "application/json",
  };
  if (opts.token) {
    headers["Authorization"] = `Bearer ${opts.token}`;
  }

  const url = `${API_BASE}${path}`;
  const res = await fetch(url, {
    method: opts.method || "GET",
    headers,
    body: opts.body ? JSON.stringify(opts.body) : undefined,
    cache: "no-store",
  });

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

  if (res.status === 204 || res.headers.get("content-length") === "0") {
    return {} as T;
  }

  return res.json();
}

// Auth
export function register(data: { email: string; name: string; phone?: string; password: string }) {
  return apiFetch<{ data: { token: string; user: User } }>("/api/v1/auth/register", {
    method: "POST",
    body: data,
  });
}

export function login(data: { email: string; password?: string }) {
  return apiFetch<{ data: { token: string; user: User } }>("/api/v1/auth/login", {
    method: "POST",
    body: data,
  });
}

export function getMe(token: string) {
  return apiFetch<{ user: User }>("/api/v1/auth/me", { token });
}

// Tasks
export function getTasks(token: string, params?: Record<string, string>) {
  const qs = params ? "?" + new URLSearchParams(params).toString() : "";
  return apiFetch<{ data: Task[]; total: number }>(`/api/v1/tasks${qs}`, { token });
}

export function getTask(token: string, id: string) {
  return apiFetch<Task>(`/api/v1/tasks/${id}`, { token });
}

export function createTask(token: string, data: Partial<Task>) {
  return apiFetch<Task>("/api/v1/tasks", { method: "POST", body: data, token });
}

export function updateTask(token: string, id: string, data: Partial<Task>) {
  return apiFetch<Task>(`/api/v1/tasks/${id}`, { method: "PUT", body: data, token });
}

export function deleteTask(token: string, id: string) {
  return apiFetch<void>(`/api/v1/tasks/${id}`, { method: "DELETE", token });
}

// Groups
export function getGroups(token: string) {
  return apiFetch<{ data: Group[] }>("/api/v1/groups", { token });
}

export function createGroup(token: string, data: Partial<Group>) {
  return apiFetch<Group>("/api/v1/groups", { method: "POST", body: data, token });
}

export function updateGroup(token: string, id: string, data: Partial<Group>) {
  return apiFetch<Group>(`/api/v1/groups/${id}`, { method: "PUT", body: data, token });
}

export function deleteGroup(token: string, id: string) {
  return apiFetch<void>(`/api/v1/groups/${id}`, { method: "DELETE", token });
}

export function reorderGroups(token: string, ids: string[]) {
  return apiFetch<void>("/api/v1/groups/reorder", { method: "PUT", body: { ids }, token });
}

// Connectors
export function getConnectors(token: string) {
  return apiFetch<{ data: Connector[] }>("/api/v1/connectors", { token });
}

export function createConnector(token: string, data: Partial<Connector>) {
  return apiFetch<Connector>("/api/v1/connectors", { method: "POST", body: data, token });
}

// Types
export interface User {
  id: string;
  email: string;
  name: string;
  phone?: string;
}

export interface Task {
  id: string;
  user_id: string | null;
  group_id: string | null;
  title: string;
  description: string;
  status: "pending" | "in_progress" | "done" | "cancelled";
  priority: "low" | "medium" | "high" | "urgent";
  scheduled_at: string | null;
  due_at: string | null;
  completed_at: string | null;
  assigned_to: string[];
  attachments: string[];
  external_id: string | null;
  external_source: string | null;
  created_at: string;
  updated_at: string;
  group_name: string | null;
  group_color: string | null;
  group_icon: string | null;
}

export interface Group {
  id: string;
  name: string;
  color: string;
  icon: string | null;
  sort_order: number;
}

export interface Connector {
  id: string;
  name: string;
  type: string;
  config: Record<string, unknown>;
}

// Goals
export interface Goal {
  id: string;
  user_id: string | null;
  title: string;
  target_date: string | null;
  progress_pct: number;
  group_id: string | null;
  plan: Record<string, unknown> | null;
  created_at: string;
  updated_at: string;
  group_name: string | null;
  group_color: string | null;
  group_icon: string | null;
  tasks?: Task[];
}

export interface GoalPlanResult {
  plan: Record<string, unknown>;
  tasks_created: number;
}

export interface GoalReport {
  report: string;
  stats: { done: number; total: number; pct: number };
}

export function getGoals(token: string) {
  return apiFetch<{ data: Goal[] }>("/api/v1/goals", { token });
}

export function getGoal(token: string, id: string) {
  return apiFetch<{ data: Goal }>(`/api/v1/goals/${id}`, { token });
}

export function createGoal(token: string, data: Partial<Goal>) {
  return apiFetch<{ data: Goal }>("/api/v1/goals", { method: "POST", body: data, token });
}

export function updateGoal(token: string, id: string, data: Partial<Goal>) {
  return apiFetch<{ data: Goal }>(`/api/v1/goals/${id}`, { method: "PUT", body: data, token });
}

export function deleteGoal(token: string, id: string) {
  return apiFetch<void>(`/api/v1/goals/${id}`, { method: "DELETE", token });
}

export function generateGoalPlan(token: string, id: string) {
  return apiFetch<{ data: GoalPlanResult }>(`/api/v1/goals/${id}/plan`, { method: "POST", token });
}

export function getGoalReport(token: string, id: string) {
  return apiFetch<{ data: GoalReport }>(`/api/v1/goals/${id}/report`, { token });
}


// Projects
export interface Project {
  id: string;
  owner_id: string | null;
  name: string;
  description: string;
  color: string;
  icon: string;
  members: string[];
  task_count?: number;
  done_count?: number;
  created_at: string;
  updated_at: string;
}

export function getProjects(token: string, userId?: string) {
  const qs = userId ? "?user_id=" + userId : "";
  return apiFetch<{ data: Project[] }>("/api/v1/projects" + qs, { token });
}

export function getProject(token: string, id: string) {
  return apiFetch<{ data: Project }>("/api/v1/projects/" + id, { token });
}

export function createProject(token: string, data: Partial<Project>) {
  return apiFetch<{ data: Project }>("/api/v1/projects", { method: "POST", body: data, token });
}

export function updateProject(token: string, id: string, data: Partial<Project>) {
  return apiFetch<{ data: Project }>("/api/v1/projects/" + id, { method: "PUT", body: data, token });
}

export function deleteProject(token: string, id: string) {
  return apiFetch<void>("/api/v1/projects/" + id, { method: "DELETE", token });
}

export function inviteToProject(token: string, id: string, userId: string) {
  return apiFetch<{ data: Project; status: string }>("/api/v1/projects/" + id + "/invite", { method: "POST", body: { user_id: userId }, token });
}

// Subtasks
export interface Subtask {
  id: string;
  parent_task_id: string;
  title: string;
  description: string;
  status: "pending" | "in_progress" | "done" | "completed";
  assigned_to: string | null;
  assignee_name: string | null;
  order_index: number;
  completed_at: string | null;
  created_at: string;
  updated_at: string;
}

export interface CollabRequest {
  id: string;
  task_id: string;
  from_user_id: string | null;
  to_user_id: string;
  type: "assign" | "transfer" | "collaborate" | "claim";
  status: "pending" | "accepted" | "rejected";
  message: string;
  from_name: string | null;
  to_name: string | null;
  task_title?: string;
  created_at: string;
  responded_at: string | null;
}

export function getSubtasks(token: string, taskId: string) {
  return apiFetch<{ data: Subtask[] }>(`/api/v1/tasks/${taskId}/subtasks`, { token });
}

export function createSubtask(token: string, taskId: string, data: { title: string; description?: string; assigned_to?: string }) {
  return apiFetch<{ data: Subtask }>(`/api/v1/tasks/${taskId}/subtasks`, { method: "POST", body: data, token });
}

export function updateSubtask(token: string, taskId: string, subtaskId: string, data: Partial<Subtask>) {
  return apiFetch<{ data: Subtask }>(`/api/v1/tasks/${taskId}/subtasks/${subtaskId}`, { method: "PUT", body: data, token });
}

export function deleteSubtask(token: string, taskId: string, subtaskId: string) {
  return apiFetch<void>(`/api/v1/tasks/${taskId}/subtasks/${subtaskId}`, { method: "DELETE", token });
}

export function getCollaborationHistory(token: string, taskId: string) {
  return apiFetch<{ data: CollabRequest[] }>(`/api/v1/tasks/${taskId}/collaboration`, { token });
}

export function sendCollabRequest(token: string, taskId: string, data: { to_user_id?: string; from_user_id?: string; type: string; message?: string }) {
  return apiFetch<{ data?: CollabRequest; status: string }>(`/api/v1/tasks/${taskId}/collaborate`, { method: "POST", body: data, token });
}

export function searchUsers(token: string, query: string) {
  return apiFetch<{ data: { id: string; name: string; email: string; avatar_url: string | null }[] }>(`/api/v1/auth/users/search?q=${encodeURIComponent(query)}`, { token });
}