import { CodeSolverSDK } from 'solver-sdk';

const sdk = await CodeSolverSDK.create({
  baseURL: 'https://api.example.com',
  getAuthToken: async () => getToken()
});

// Projects
const projects = await sdk.projects.getAllProjects();
await sdk.projects.createProject('MyProject');

// Chat with Thinking
const response = await sdk.chat.chat([
  { role: 'user', content: 'explain this code' }
], { thinking: { type: 'enabled', budget_tokens: 10000 } });

// Search
const results = await sdk.search.searchCode({
  projectId,
  query: 'authentication function'
});

// User & Updates
const profile = await sdk.user.getProfile();
const update = await sdk.updates.checkForUpdates({...});

// Local dev
const sdk = await CodeSolverSDK.create({
  baseURL: 'http://localhost:3000',
  getAuthToken: async () => 'your-token'
});

// Production with token refresh
const sdk = await CodeSolverSDK.create({
  baseURL: 'https://api.example.com',
  getAuthToken: async () => {
    if (isTokenExpired()) {
      await refreshToken();
    }
    return getToken();
  }
});

// Connect
await sdk.connectWebSocket();

// Subscribe to project
sdk.projectSync.subscribeToProject(projectId);

// Listen for updates
sdk.projectSync.on('sync-progress', (data) => {
  console.log(`Progress: ${data.processedFiles}/${data.totalFiles}`);
});

sdk.projectSync.on('sync-completed', (data) => {
  console.log(`Done: ${data.statistics.totalFiles} files`);
});

const projects = await sdk.projects.getAllProjects();
if (!projects) {
  // Token expired - refresh and retry
  await refreshToken();
}

// To throw errors instead:
const sdk = await CodeSolverSDK.create({
  suppressAuthErrors: false
});

import {
  ChatMessage,
  ChatOptions,
  Project,
  ProjectState,
  SearchResult,
  UserProfile
} from 'solver-sdk';

const sdk = await CodeSolverSDK.create({
  debug: 'verbose',  // silent | error | warn | info | debug | verbose
  webSocket: { debug: true }
});

// ✅ Main indexing method
await sdk.deltaManager.syncEncryptedChunks(projectId, chunks, rootHash, {
  batchSize: 50,
  onProgress: (current, total) => console.log(`${current}/${total}`)
});

// Check sync status
const state = await sdk.projects.getProjectState(projectId, clientRootHash);
if (state.syncRequired) {
  // Needs sync
}

// Cancel ongoing sync
await sdk.deltaManager.cancelSync(projectId);

// Always check on project open
const recovery = await sdk.projects.getRecoveryStatus(projectId);
if (recovery.needsRecovery) {
  const { processedFiles, totalFiles, percentage } = recovery.progress;
  
  // Show dialog: "Continue (67%) — 480/642 files" or "Start Fresh"
  await sdk.projects.resumeSync(projectId);  // Continue
  // OR
  await sdk.projects.cancelRecovery(projectId);  // Start over
}

interface ProjectState {
  projectId: string;
  merkleRootHash: string | null;
  totalFiles: number;              // For UI display
  indexingStatus: 'pending' | 'in-progress' | 'complete' | 'failed';
  syncRequired?: boolean;          // Compare with client hash
}

interface SyncProgressEvent {
  projectId: string;
  progress: number;                // 0-100
  processedFiles: number;          // 450
  totalFiles: number;              // 722
  stage: 'receiving_chunks' | 'processing_chunks' | 'creating_embeddings' | 'finalizing';
}

interface RecoveryInfo {
  needsRecovery: boolean;
  progress: {
    processedFiles: number;
    totalFiles: number;
    percentage: number;            // 0-100
  };
  canResume: boolean;
}

const state = await sdk.projects.getProjectState(projectId);
console.log(state.totalFiles); // Should be > 0
// If 0: update backend to latest version

// 1. Check connection
console.log(sdk.isWebSocketConnected); // should be true

// 2. Verify subscription
sdk.projectSync.subscribeToProject(projectId);

// 3. Ensure OAuth token (production)
const sdk = await CodeSolverSDK.create({
  getAuthToken: () => authManager.getAccessToken()
});

// 4. Fallback to HTTP polling
const status = await sdk.projects.getIndexingStatus(projectId);

const recovery = await sdk.projects.getRecoveryStatus(projectId);
if (recovery.needsRecovery) {
  // Option 1: Resume
  await sdk.projects.resumeSync(projectId);
  
  // Option 2: Cancel and restart
  await sdk.projects.cancelRecovery(projectId);
}

getAllProjects(): Promise<Project[]>
getProjects(): Promise<Project[]>
getProject(projectId: string): Promise<Project>
createProject(name: string, data?: any, options?: ProjectOptions): Promise<Project>
findOrCreateProject(name: string): Promise<Project>
deleteProject(projectId: string): Promise<void>
getReadyProjects(): Promise<Project[]>
getProjectState(projectId: string, clientRootHash?: string): Promise<ProjectState>
getProjectStatus(projectId: string): Promise<any>
getIndexingStatus(projectId: string): Promise<any>
cancelIndexing(projectId: string): Promise<boolean>
clearIndexingError(projectId: string): Promise<boolean>
getRecoveryStatus(projectId: string): Promise<RecoveryInfo>
resumeSync(projectId: string, options?: any): Promise<any>
cancelRecovery(projectId: string): Promise<void>
initializeDeltaSync(projectId: string, params: any): Promise<any>
resetIndexing(projectId: string): Promise<any>
restartIndexing(projectId: string): Promise<any>
getFilePathMapping(projectId: string): Promise<any>

initSync(projectId: string, request: SyncInitRequest): Promise<any>
uploadChunkBatch(projectId: string, chunks: any[]): Promise<any>
uploadChunksWithRetry(projectId: string, chunks: any[], options?: any): Promise<any>
finalizeSync(projectId: string): Promise<SyncResult>
getSyncStatus(projectId: string): Promise<SyncStatus>
cancelSync(projectId: string): Promise<{ success: boolean; message?: string }>
cleanupFiles(projectId: string, activeFiles: string[]): Promise<any>

chat(messages: ChatMessage[], options?: ChatOptions): Promise<ChatResponse>
chatCompletion(messages: ChatMessage[], options?: ChatOptions): Promise<ChatResponse>
chatWithRegionFailover(messages: ChatMessage[], options?: ChatOptions): Promise<ChatResponse>
streamChat(messages: ChatMessage[], options?: ChatStreamOptions): AsyncGenerator<ChatStreamChunk>
streamPrompt(prompt: string, options?: ChatStreamOptions): AsyncGenerator<ChatStreamChunk>
sendContinuation(requestId: string, messages: ChatMessage[]): AsyncGenerator<ChatStreamChunk>
sendPromptWithRegionFailover(prompt: string, options?: ChatOptions): Promise<string>
checkAvailability(): Promise<boolean>
cancelRequest(requestId: string): Promise<void>
getStreamsStats(): Promise<any>
cleanupStaleStreams(timeoutMs?: number): Promise<any>
cancelUserStreams(reason?: string): Promise<number>

searchCode(projectIdOrParams: string | SearchCodeParams, params?: SearchCodeParams): Promise<SearchResult[]>
searchFunctions(projectIdOrParams: string | SearchFunctionsParams, params?: SearchFunctionsParams): Promise<FunctionSearchResult>
semanticSearch(projectId: string, params: SearchCodeParams): Promise<SearchResult[]>
getFunctionStats(projectId: string): Promise<{ stats: { totalFunctions: number } }>

getSchemas(): Promise<ToolsResponse>
findToolByName(name: string): Promise<ToolSchema | null>
getToolsStats(): Promise<{ total: number; categories: Record<string, number>; mostUsed?: string[] }>
validateToolSchema(tool: ToolSchema): boolean
createToolSchema(name: string, description: string, properties: any, required?: string[]): ToolSchema

getProfile(): Promise<UserProfile>

getAllModels(): Promise<any[]>
getModels(): Promise<any[]>
getAvailableModels(): Promise<any[]>
getProviderModels(providerId: string): Promise<ProviderModels>
getModelInfo(modelId: string): Promise<any>

checkForUpdates(options: UpdateCheckOptions): Promise<UpdateResponse>
getChangelog(version: string, locale: string): Promise<string>
sendStats(event: UpdateStatsEvent): Promise<void>
getLatestVersion(channel?: string): Promise<LatestVersionInfo>
checkAvailability(): Promise<boolean>

connectWebSocket(): Promise<void>
disconnectWebSocket(): void
isWebSocketConnected: boolean
projectSync.subscribeToProject(projectId: string): void
projectSync.unsubscribeFromProject(projectId: string): void
projectSync.on('sync-status-update', callback): void
projectSync.on('sync-progress', callback): void
projectSync.on('sync-completed', callback): void
projectSync.on('sync-error', callback): void
projectSync.off(event: string, callback): void

checkHealth(): Promise<boolean>
version: string
baseURL: string