#!/usr/bin/env node

const fs = require('fs');
const path = require('path');

console.log('🔄 Switching to mock APIs for building...');

// Remove real APIs
if (fs.existsSync('src/lib/api')) {
  fs.rmSync('src/lib/api', { recursive: true });
}
if (fs.existsSync('src/lib/db')) {
  fs.rmSync('src/lib/db', { recursive: true });
}

// Create mock directories
fs.mkdirSync('src/lib/api', { recursive: true });
fs.mkdirSync('src/lib/db', { recursive: true });

// Create mock db files
fs.writeFileSync('src/lib/db/index.ts', 'export const db = {};');
fs.writeFileSync('src/lib/db/schema.ts', 'export const users = {}; export const scripts = {}; export const ratings = {}; export const scriptVersions = {}; export const scriptAnalytics = {}; export const scriptCollections = {}; export const collectionScripts = {};');

// Create mock API files
const mockIndex = `import { nanoid } from "nanoid";
export const generateId = () => nanoid();
export class ApiError extends Error {
  constructor(message: string, public status: number = 500) {
    super(message);
    this.name = "ApiError";
  }
}
export * from "./scripts";
export * from "./users";
export * from "./ratings";
export * from "./analytics";
export * from "./collections";
export * from "./auth";`;

const mockAuth = `export interface LoginCredentials {
  email: string;
  password: string;
}
export interface RegisterData {
  email: string;
  username: string;
  displayName: string;
  password: string;
}
export interface AuthToken {
  token: string;
  user: any;
}
export async function login(credentials: LoginCredentials): Promise<AuthToken> {
  return { token: "demo-token", user: { id: "1", username: "demo", email: "demo@example.com", displayName: "Demo User", isAdmin: false, isModerator: false } };
}
export async function register(data: RegisterData): Promise<AuthToken> {
  return { token: "demo-token", user: { id: "1", username: data.username, email: data.email, displayName: data.displayName, isAdmin: false, isModerator: false } };
}
export async function refreshToken(token: string): Promise<AuthToken> {
  return { token: "demo-token", user: { id: "1", username: "demo", email: "demo@example.com", displayName: "Demo User", isAdmin: false, isModerator: false } };
}
export async function changePassword(userId: string, currentPassword: string, newPassword: string): Promise<boolean> {
  return true;
}`;

const mockScripts = `export interface ScriptFilters {
  search?: string;
  categories?: string[];
  compatibleOs?: string[];
  sortBy?: string;
  limit?: number;
  isApproved?: boolean;
}
export interface UpdateScriptData {
  name?: string;
  description?: string;
  content?: string;
}
export interface CreateScriptData {
  name: string;
  description: string;
  content: string;
  categories: string[];
  compatibleOs: string[];
  tags?: string[];
}
export async function getScripts(filters?: ScriptFilters) {
  return { scripts: [], total: 0 };
}
export async function getScriptById(id: string) {
  return null;
}
export async function getPopularScripts() {
  return [];
}
export async function getRecentScripts() {
  return [];
}
export async function createScript(data: CreateScriptData, userId: string) {
  return { id: "mock-script-id", ...data, authorId: userId };
}
export async function updateScript(id: string, data: UpdateScriptData, userId: string) {
  return { id, ...data };
}
export async function deleteScript(id: string, userId: string) {
  return { success: true };
}
export async function moderateScript(id: string, isApproved: boolean, moderatorId: string) {
  return { id, isApproved };
}
export async function incrementViewCount(id: string) {
  return { success: true };
}
export async function incrementDownloadCount(id: string) {
  return { success: true };
}`;

const mockRatings = `export interface CreateRatingData {
  scriptId: string;
  userId: string;
  rating: number;
}
export async function rateScript(data: CreateRatingData) {
  return { id: "mock-rating-id", ...data, createdAt: new Date(), updatedAt: new Date() };
}
export async function getUserRating(scriptId: string, userId: string) {
  return null;
}
export async function getScriptRatings(scriptId: string) {
  return [];
}
export async function getScriptRatingStats(scriptId: string) {
  return { averageRating: 0, totalRatings: 0, distribution: [] };
}
export async function deleteRating(scriptId: string, userId: string) {
  return { success: true };
}`;

const mockAnalytics = `export interface TrackEventData {
  scriptId: string;
  eventType: string;
  userId?: string;
  userAgent?: string;
  ipAddress?: string;
  referrer?: string;
}
export interface AnalyticsFilters {
  scriptId?: string;
  eventType?: string;
  startDate?: Date;
  endDate?: Date;
  userId?: string;
}
export async function trackEvent(data: TrackEventData) {
  return { success: true };
}
export async function getAnalyticsEvents(filters?: AnalyticsFilters) {
  return [];
}
export async function getScriptAnalytics(scriptId: string, days?: number) {
  return { eventCounts: [], dailyActivity: [], referrers: [], periodDays: days || 30 };
}
export async function getPlatformAnalytics(days?: number) {
  return { totals: { totalScripts: 0, approvedScripts: 0, pendingScripts: 0 }, activityByType: [], popularScripts: [], dailyTrends: [], periodDays: days || 30 };
}
export async function getUserAnalytics(userId: string, days?: number) {
  return { userScripts: [], recentActivity: [], periodDays: days || 30 };
}`;

const mockCollections = `export interface CreateCollectionData {
  name: string;
  description?: string;
  authorId: string;
  isPublic?: boolean;
}
export interface UpdateCollectionData {
  name?: string;
  description?: string;
  isPublic?: boolean;
}
export async function createCollection(data: CreateCollectionData) {
  return { id: "mock-collection-id", ...data, createdAt: new Date(), updatedAt: new Date() };
}
export async function getCollectionById(id: string) {
  return null;
}
export async function getUserCollections(userId: string) {
  return [];
}
export async function getPublicCollections(limit?: number, offset?: number) {
  return [];
}
export async function updateCollection(id: string, data: UpdateCollectionData, userId: string) {
  return { id, ...data, updatedAt: new Date() };
}
export async function deleteCollection(id: string, userId: string) {
  return { success: true };
}
export async function addScriptToCollection(collectionId: string, scriptId: string, userId: string) {
  return { id: "mock-collection-script-id", collectionId, scriptId, addedAt: new Date() };
}
export async function removeScriptFromCollection(collectionId: string, scriptId: string, userId: string) {
  return { success: true };
}
export async function isScriptInCollection(collectionId: string, scriptId: string) {
  return false;
}`;

const mockUsers = `export interface CreateUserData {
  email: string;
  username: string;
  displayName: string;
  avatarUrl?: string;
  bio?: string;
}
export interface UpdateUserData {
  username?: string;
  displayName?: string;
  avatarUrl?: string;
  bio?: string;
}
export async function createUser(data: CreateUserData) {
  return { id: "mock-user-id", ...data, isAdmin: false, isModerator: false, createdAt: new Date(), updatedAt: new Date() };
}
export async function getUserById(id: string) {
  return null;
}
export async function getUserByEmail(email: string) {
  return null;
}
export async function getUserByUsername(username: string) {
  return null;
}
export async function updateUser(id: string, data: UpdateUserData) {
  return { id, ...data, updatedAt: new Date() };
}
export async function updateUserPermissions(id: string, permissions: any) {
  return { id, ...permissions, updatedAt: new Date() };
}
export async function searchUsers(query: string, limit?: number) {
  return [];
}
export async function getAllUsers(limit?: number, offset?: number) {
  return [];
}`;

fs.writeFileSync('src/lib/api/index.ts', mockIndex);
fs.writeFileSync('src/lib/api/auth.ts', mockAuth);
fs.writeFileSync('src/lib/api/scripts.ts', mockScripts);
fs.writeFileSync('src/lib/api/ratings.ts', mockRatings);
fs.writeFileSync('src/lib/api/analytics.ts', mockAnalytics);
fs.writeFileSync('src/lib/api/collections.ts', mockCollections);
fs.writeFileSync('src/lib/api/users.ts', mockUsers);

console.log('✅ Switched to mock APIs! You can now run "npm run build"');
console.log('📝 To restore real APIs, run: node restore-apis.cjs');