@workspace-fs/core/dist/index.cjs

Multi-project workspace manager for Firesystem with support for multiple sources

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
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  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  BrowserCredentialProvider: () => BrowserCredentialProvider,
  CredentialManager: () => CredentialManager,
  EnvCredentialProvider: () => EnvCredentialProvider,
  FileSystemEvents: () => import_core4.FileSystemEvents,
  InteractiveCredentialProvider: () => InteractiveCredentialProvider,
  SourceConfigBuilder: () => SourceConfigBuilder,
  WorkspaceDatabase: () => WorkspaceDatabase,
  WorkspaceExporter: () => WorkspaceExporter,
  WorkspaceFileSystem: () => WorkspaceFileSystem,
  WorkspaceImporter: () => WorkspaceImporter
});
module.exports = __toCommonJS(index_exports);

// src/WorkspaceFileSystem.ts
var import_core3 = require("@firesystem/core");

// src/WorkspaceDatabase.ts
var DB_NAME = "@firesystem/workspace";
var DB_VERSION = 1;
var WorkspaceDatabase = class {
  constructor(dbName = DB_NAME, dbVersion = DB_VERSION) {
    this.db = null;
    this.dbName = dbName;
    this.dbVersion = dbVersion;
  }
  /**
   * Open or create the workspace database
   */
  async open() {
    return new Promise((resolve, reject) => {
      const request = indexedDB.open(this.dbName, this.dbVersion);
      request.onerror = () => {
        reject(new Error(`Failed to open database: ${request.error}`));
      };
      request.onsuccess = () => {
        this.db = request.result;
        resolve();
      };
      request.onupgradeneeded = (event) => {
        const db = request.result;
        const oldVersion = event.oldVersion;
        if (oldVersion < 1) {
          if (!db.objectStoreNames.contains("projects")) {
            const projectStore = db.createObjectStore("projects", {
              keyPath: "id"
            });
            projectStore.createIndex("name", "name", { unique: false });
            projectStore.createIndex("lastAccessed", "lastAccessed", {
              unique: false
            });
          }
          if (!db.objectStoreNames.contains("workspaceState")) {
            db.createObjectStore("workspaceState", { keyPath: "id" });
          }
        }
      };
    });
  }
  /**
   * Ensure database is open
   */
  ensureOpen() {
    if (!this.db) {
      throw new Error("Database not opened. Call open() first.");
    }
  }
  /**
   * Close the database
   */
  close() {
    if (this.db) {
      this.db.close();
      this.db = null;
    }
  }
  // Project CRUD operations
  /**
   * Save or update a project configuration
   */
  async saveProject(project) {
    this.ensureOpen();
    const tx = this.db.transaction(["projects"], "readwrite");
    const store = tx.objectStore("projects");
    await new Promise((resolve, reject) => {
      const request = store.put(project);
      request.onsuccess = () => resolve();
      request.onerror = () => reject(request.error);
    });
  }
  /**
   * Get a project by ID
   */
  async getProject(id) {
    this.ensureOpen();
    const tx = this.db.transaction(["projects"], "readonly");
    const store = tx.objectStore("projects");
    return new Promise((resolve, reject) => {
      const request = store.get(id);
      request.onsuccess = () => resolve(request.result || null);
      request.onerror = () => reject(request.error);
    });
  }
  /**
   * List all projects
   */
  async listProjects() {
    this.ensureOpen();
    const tx = this.db.transaction(["projects"], "readonly");
    const store = tx.objectStore("projects");
    return new Promise((resolve, reject) => {
      const request = store.getAll();
      request.onsuccess = () => resolve(request.result || []);
      request.onerror = () => reject(request.error);
    });
  }
  /**
   * List recent projects
   */
  async listRecentProjects(limit = 10) {
    this.ensureOpen();
    const tx = this.db.transaction(["projects"], "readonly");
    const index = tx.objectStore("projects").index("lastAccessed");
    const projects = [];
    return new Promise((resolve, reject) => {
      const request = index.openCursor(null, "prev");
      request.onsuccess = () => {
        const cursor = request.result;
        if (cursor && projects.length < limit) {
          projects.push(cursor.value);
          cursor.continue();
        } else {
          resolve(projects);
        }
      };
      request.onerror = () => reject(request.error);
    });
  }
  /**
   * Delete a project
   */
  async deleteProject(id) {
    this.ensureOpen();
    const tx = this.db.transaction(["projects"], "readwrite");
    const store = tx.objectStore("projects");
    await new Promise((resolve, reject) => {
      const request = store.delete(id);
      request.onsuccess = () => resolve();
      request.onerror = () => reject(request.error);
    });
  }
  /**
   * Update project last accessed time
   */
  async touchProject(id) {
    const project = await this.getProject(id);
    if (project) {
      project.lastAccessed = /* @__PURE__ */ new Date();
      await this.saveProject(project);
    }
  }
  /**
   * Update project state
   */
  async updateProjectState(id, updates) {
    const project = await this.getProject(id);
    if (project) {
      Object.assign(project, updates);
      await this.saveProject(project);
    }
  }
  // Workspace state operations
  /**
   * Save workspace state
   */
  async saveWorkspaceState(state) {
    this.ensureOpen();
    const tx = this.db.transaction(["workspaceState"], "readwrite");
    const store = tx.objectStore("workspaceState");
    await new Promise((resolve, reject) => {
      const request = store.put(state);
      request.onsuccess = () => resolve();
      request.onerror = () => reject(request.error);
    });
  }
  /**
   * Get workspace state
   */
  async getWorkspaceState() {
    this.ensureOpen();
    const tx = this.db.transaction(["workspaceState"], "readonly");
    const store = tx.objectStore("workspaceState");
    return new Promise((resolve, reject) => {
      const request = store.get("current");
      request.onsuccess = () => resolve(request.result || null);
      request.onerror = () => reject(request.error);
    });
  }
  /**
   * Clear all data
   */
  async clear() {
    this.ensureOpen();
    const tx = this.db.transaction(
      ["projects", "workspaceState"],
      "readwrite"
    );
    await Promise.all([
      new Promise((resolve, reject) => {
        const request = tx.objectStore("projects").clear();
        request.onsuccess = () => resolve();
        request.onerror = () => reject(request.error);
      }),
      new Promise((resolve, reject) => {
        const request = tx.objectStore("workspaceState").clear();
        request.onsuccess = () => resolve();
        request.onerror = () => reject(request.error);
      })
    ]);
  }
  /**
   * Check if a project exists by checking IndexedDB databases
   */
  static async projectDatabaseExists(dbName) {
    if (!("databases" in indexedDB)) {
      return new Promise((resolve) => {
        const testOpen = indexedDB.open(dbName);
        testOpen.onsuccess = () => {
          const db = testOpen.result;
          const exists = db.version > 0;
          db.close();
          resolve(exists);
        };
        testOpen.onerror = () => resolve(false);
      });
    }
    const databases = await indexedDB.databases();
    return databases.some((db) => db.name === dbName);
  }
  /**
   * Discover existing Firesystem IndexedDB databases
   */
  async discoverIndexedDBProjects() {
    if (!("databases" in indexedDB)) {
      console.warn("IndexedDB.databases() not supported in this browser");
      return [];
    }
    const databases = await indexedDB.databases();
    return databases.filter((db) => {
      const name = db.name || "";
      return name.startsWith("firesystem-") || name.startsWith("@firesystem/") || name.includes("-filesystem");
    }).map((db) => db.name);
  }
};

// src/import-export/WorkspaceImporter.ts
var WorkspaceImporter = class {
  /**
   * Import workspace from JSON URL
   */
  static async fromJsonUrl(url) {
    const response = await fetch(url);
    if (!response.ok) {
      throw new Error(`Failed to fetch workspace: ${response.statusText}`);
    }
    const data = await response.json();
    return this.parseExport(data);
  }
  /**
   * Import workspace from GitHub Gist
   */
  static async fromGitHubGist(gistId, token) {
    const headers = {
      Accept: "application/vnd.github.v3+json"
    };
    if (token) {
      headers["Authorization"] = `token ${token}`;
    }
    const response = await fetch(`https://api.github.com/gists/${gistId}`, {
      headers
    });
    if (!response.ok) {
      throw new Error(`Failed to fetch gist: ${response.statusText}`);
    }
    const gist = await response.json();
    const workspaceFile = Object.values(gist.files).find(
      (file) => file.filename === "workspace.json"
    );
    if (!workspaceFile) {
      throw new Error("No workspace.json found in gist");
    }
    const data = JSON.parse(workspaceFile.content);
    return this.parseExport(data);
  }
  /**
   * Import workspace from API endpoint
   */
  static async fromApi(url, options) {
    const response = await fetch(url, {
      method: options?.method || "GET",
      headers: {
        "Content-Type": "application/json",
        ...options?.headers
      },
      body: options?.body ? JSON.stringify(options.body) : void 0
    });
    if (!response.ok) {
      throw new Error(`Failed to fetch from API: ${response.statusText}`);
    }
    const data = await response.json();
    return this.parseExport(data);
  }
  /**
   * Parse export data into workspace config
   */
  static parseExport(data) {
    if (!data.version || !data.version.startsWith("1.")) {
      throw new Error(`Unsupported workspace version: ${data.version}`);
    }
    const projects = data.projects.map((p) => {
      let source;
      if (p.files && p.files.length > 0) {
        source = {
          type: "memory",
          config: {
            initialData: p.files.reduce(
              (acc, file) => {
                acc[file.path] = {
                  content: file.content,
                  metadata: file.metadata
                };
                return acc;
              },
              {}
            )
          }
        };
      } else if (p.type === "indexeddb") {
        source = {
          type: "indexeddb",
          config: {
            dbName: p.config?.dbName || `firesystem-${p.id}`
          }
        };
      } else if (p.type === "s3") {
        source = {
          type: "s3",
          config: p.config
        };
      } else {
        source = {
          type: "memory",
          config: {}
        };
      }
      return {
        id: p.id,
        name: p.name,
        source
      };
    });
    return {
      version: data.version,
      projects,
      activeProjectId: data.workspace.activeProjectId,
      settings: data.workspace.settings
    };
  }
};

// src/credentials/SourceConfigBuilder.ts
var SourceConfigBuilder = class {
  /**
   * Build IndexedDB source config
   */
  static indexedDB(dbName) {
    return {
      type: "indexeddb",
      config: {
        dbName: dbName || `firesystem-${Date.now()}`
      }
    };
  }
  /**
   * Build Memory source config
   */
  static memory(initialData) {
    return {
      type: "memory",
      config: {
        initialData
      }
    };
  }
  /**
   * Build S3 source config
   */
  static s3(config) {
    const source = {
      type: "s3",
      config: {
        bucket: config.bucket,
        prefix: config.prefix || "",
        region: config.region || "us-east-1"
      }
    };
    if (config.credentials) {
      source.auth = {
        type: "token",
        credentials: config.credentials
      };
    }
    return source;
  }
  /**
   * Build GitHub source config
   */
  static github(config) {
    const source = {
      type: "github",
      config: {
        owner: config.owner,
        repo: config.repo,
        branch: config.branch || "main",
        path: config.path || "/"
      }
    };
    if (config.token) {
      source.auth = {
        type: "bearer",
        credentials: { token: config.token }
      };
    }
    return source;
  }
  /**
   * Build API source config
   */
  static api(config) {
    const source = {
      type: "api",
      config: {
        baseUrl: config.baseUrl,
        projectEndpoint: config.projectEndpoint || "/projects",
        headers: config.headers
      }
    };
    if (config.apiKey) {
      source.auth = {
        type: "token",
        credentials: { apiKey: config.apiKey }
      };
    }
    return source;
  }
  /**
   * Validate source configuration
   */
  static validate(source) {
    const errors = [];
    switch (source.type) {
      case "indexeddb":
        if (!source.config.dbName) {
          errors.push("IndexedDB source requires dbName");
        }
        break;
      case "s3":
        if (!source.config.bucket) {
          errors.push("S3 source requires bucket");
        }
        break;
      case "github":
        if (!source.config.owner || !source.config.repo) {
          errors.push("GitHub source requires owner and repo");
        }
        break;
      case "api":
        if (!source.config.baseUrl) {
          errors.push("API source requires baseUrl");
        }
        break;
      case "memory":
        break;
      default:
        errors.push(`Unknown source type: ${source.type}`);
    }
    return {
      valid: errors.length === 0,
      errors
    };
  }
  /**
   * Sanitize source for export (remove credentials)
   */
  static sanitize(source) {
    const sanitized = { ...source };
    delete sanitized.auth;
    switch (source.type) {
      case "s3":
        sanitized.config = {
          bucket: source.config.bucket,
          prefix: source.config.prefix
        };
        break;
      case "api":
        const { headers, ...restConfig } = source.config;
        sanitized.config = restConfig;
        break;
      // For other types (memory, indexeddb, github), preserve config as-is
      default:
        break;
    }
    return sanitized;
  }
};

// src/import-export/WorkspaceExporter.ts
var WorkspaceExporter = class {
  /**
   * Export workspace to JSON
   */
  static async toJson(projects, activeProjectId, settings, options = {}) {
    const exportedProjects = await Promise.all(
      projects.filter((p) => !options.projectIds || options.projectIds.includes(p.id)).map(async (p) => {
        const exported = {
          id: p.id,
          name: p.name,
          type: p.source.type
        };
        if (p.source.type === "s3") {
          if (options.includeCredentials) {
            exported.config = { ...p.source.config };
          } else {
            exported.config = {
              bucket: p.source.config.bucket,
              prefix: p.source.config.prefix
            };
          }
        } else if (p.source.type === "indexeddb") {
          exported.config = {
            dbName: p.source.config.dbName
          };
        } else {
          exported.config = options.includeCredentials ? { ...p.source.config } : SourceConfigBuilder.sanitize(p.source).config;
        }
        if (options.includeFiles && p.fs) {
          exported.files = await this.extractFiles(p.fs);
        }
        return exported;
      })
    );
    return {
      version: "1.0",
      exportedAt: /* @__PURE__ */ new Date(),
      workspace: {
        settings,
        activeProjectId: activeProjectId || void 0
      },
      projects: exportedProjects
    };
  }
  /**
   * Export to GitHub Gist
   */
  static async toGitHubGist(exportData, options) {
    const response = await fetch("https://api.github.com/gists", {
      method: "POST",
      headers: {
        Authorization: `token ${options.token}`,
        Accept: "application/vnd.github.v3+json",
        "Content-Type": "application/json"
      },
      body: JSON.stringify({
        description: options.description || "Firesystem Workspace Export",
        public: options.public ?? false,
        files: {
          "workspace.json": {
            content: JSON.stringify(exportData, null, 2)
          }
        }
      })
    });
    if (!response.ok) {
      throw new Error(`Failed to create gist: ${response.statusText}`);
    }
    const gist = await response.json();
    return gist.id;
  }
  /**
   * Export to API endpoint
   */
  static async toApi(exportData, url, options) {
    const response = await fetch(url, {
      method: options?.method || "POST",
      headers: {
        "Content-Type": "application/json",
        ...options?.headers
      },
      body: JSON.stringify(exportData)
    });
    if (!response.ok) {
      throw new Error(`Failed to export to API: ${response.statusText}`);
    }
  }
  /**
   * Extract all files from a file system
   */
  static async extractFiles(fs) {
    const files = [];
    try {
      if (!fs.capabilities?.supportsGlob) {
        console.warn(
          "File system does not support glob operations, skipping file extraction"
        );
        return files;
      }
      const paths = await fs.glob("**/*");
      for (const path of paths) {
        try {
          const stat = await fs.stat(path);
          if (stat.type === "file") {
            const file = await fs.readFile(path);
            let content = file.content;
            if (typeof content !== "string") {
              content = JSON.stringify(content);
            }
            files.push({
              path,
              content,
              metadata: file.metadata
            });
          }
        } catch (error) {
          console.warn(`Failed to export file ${path}:`, error);
        }
      }
    } catch (error) {
      console.warn("Failed to glob files:", error);
    }
    return files;
  }
};

// src/credentials/CredentialManager.ts
var CredentialManager = class {
  constructor() {
    this.providers = /* @__PURE__ */ new Map();
    this.memoryCache = /* @__PURE__ */ new Map();
  }
  /**
   * Register a credential provider
   */
  registerProvider(name, provider) {
    this.providers.set(name, provider);
  }
  /**
   * Get credentials for a project source
   */
  async getCredentials(projectId, source) {
    const cacheKey = `${projectId}:${source.type}`;
    if (this.memoryCache.has(cacheKey)) {
      return this.memoryCache.get(cacheKey);
    }
    const provider = this.providers.get(source.type);
    if (provider) {
      const credentials = await provider.getCredentials(projectId, source);
      this.memoryCache.set(cacheKey, credentials);
      return credentials;
    }
    if (source.auth) {
      return this.extractCredentials(source.auth);
    }
    return {};
  }
  /**
   * Extract credentials from auth config
   */
  extractCredentials(auth) {
    switch (auth.type) {
      case "bearer":
        return { token: auth.credentials.token };
      case "basic":
        return {
          username: auth.credentials.username,
          password: auth.credentials.password
        };
      case "token":
        return { apiKey: auth.credentials.apiKey };
      case "oauth2":
        return {
          accessToken: auth.credentials.accessToken,
          refreshToken: auth.credentials.refreshToken
        };
      default:
        return auth.credentials;
    }
  }
  /**
   * Clear cached credentials
   */
  clearCache(projectId) {
    if (projectId) {
      for (const [key] of this.memoryCache) {
        if (key.startsWith(`${projectId}:`)) {
          this.memoryCache.delete(key);
        }
      }
    } else {
      this.memoryCache.clear();
    }
  }
};
var BrowserCredentialProvider = class {
  constructor() {
    this.dbName = "@firesystem/credentials";
    this.storeName = "credentials";
  }
  async getCredentials(projectId, source) {
    return source.config;
  }
  async storeCredentials(projectId, credentials) {
    console.warn(
      "Storing credentials in browser - consider security implications"
    );
  }
  async removeCredentials(projectId) {
  }
};
var EnvCredentialProvider = class {
  async getCredentials(projectId, source) {
    const prefix = `FIRESYSTEM_${source.type.toUpperCase()}_`;
    switch (source.type) {
      case "s3":
        return {
          accessKeyId: process.env[`${prefix}ACCESS_KEY_ID`],
          secretAccessKey: process.env[`${prefix}SECRET_ACCESS_KEY`],
          region: process.env[`${prefix}REGION`] || "us-east-1",
          bucket: source.config.bucket
          // Bucket from config
        };
      case "github":
        return {
          token: process.env[`${prefix}TOKEN`] || process.env.GITHUB_TOKEN
        };
      case "api":
        return {
          apiKey: process.env[`${prefix}API_KEY`],
          baseUrl: source.config.baseUrl
        };
      default:
        return source.config;
    }
  }
  async storeCredentials() {
    throw new Error("Cannot store credentials in environment variables");
  }
  async removeCredentials() {
    throw new Error("Cannot remove credentials from environment variables");
  }
};
var InteractiveCredentialProvider = class {
  constructor(prompter) {
    this.prompter = prompter;
  }
  async getCredentials(projectId, source) {
    console.log(`Credentials needed for ${source.type} project: ${projectId}`);
    switch (source.type) {
      case "s3":
        return {
          accessKeyId: await this.prompter("AWS Access Key ID:"),
          secretAccessKey: await this.prompter("AWS Secret Access Key:", true),
          region: await this.prompter("AWS Region (default: us-east-1):") || "us-east-1",
          bucket: source.config.bucket
        };
      case "github":
        return {
          token: await this.prompter("GitHub Personal Access Token:", true)
        };
      case "api":
        return {
          apiKey: await this.prompter("API Key:", true),
          baseUrl: source.config.baseUrl
        };
      default:
        return source.config;
    }
  }
  async storeCredentials() {
  }
  async removeCredentials() {
  }
};

// src/managers/ProjectManager.ts
var import_core = require("@firesystem/core");
var ProjectManager = class {
  constructor(events, getProvider, credentialManager, saveProjectToDb, touchProjectInDb, estimateProjectMemoryUsage) {
    this.events = events;
    this.getProvider = getProvider;
    this.credentialManager = credentialManager;
    this.saveProjectToDb = saveProjectToDb;
    this.touchProjectInDb = touchProjectInDb;
    this.estimateProjectMemoryUsage = estimateProjectMemoryUsage;
    this.projects = /* @__PURE__ */ new Map();
    this.autoDisableTimers = /* @__PURE__ */ new Map();
  }
  /**
   * Load a project into the workspace
   */
  async loadProject(config) {
    this.events.emit("project:loading", { projectId: config.id });
    try {
      if (this.projects.has(config.id)) {
        throw new Error(`Project ${config.id} already loaded`);
      }
      const provider = this.getProvider(config.source.type);
      if (!provider) {
        throw new Error(
          `No provider registered for type: ${config.source.type}`
        );
      }
      if (provider.validateConfiguration) {
        const validation = await provider.validateConfiguration(
          config.source.config
        );
        if (!validation.valid) {
          throw new Error(
            `Invalid source config: ${validation.errors?.join(", ") || "Validation failed"}`
          );
        }
      }
      const credentials = await this.credentialManager.getCredentials(
        config.id,
        config.source
      );
      const sourceWithCredentials = {
        ...config.source,
        config: {
          ...config.source.config,
          ...credentials
        }
      };
      const fs = await provider.createFileSystem(sourceWithCredentials.config);
      const project = {
        id: config.id,
        name: config.name,
        source: config.source,
        fs,
        metadata: {
          created: /* @__PURE__ */ new Date(),
          modified: /* @__PURE__ */ new Date(),
          lastOpened: /* @__PURE__ */ new Date(),
          ...config.metadata
        },
        state: "loaded",
        lastAccessed: /* @__PURE__ */ new Date(),
        accessCount: 0,
        memoryUsage: await this.estimateProjectMemoryUsage(fs)
      };
      this.setupEventForwarding(project);
      this.projects.set(project.id, project);
      const storedProject = {
        id: project.id,
        name: project.name,
        source: project.source,
        metadata: project.metadata,
        lastAccessed: /* @__PURE__ */ new Date()
      };
      await this.saveProjectToDb(storedProject);
      this.events.emit("project:loaded", { project });
      return project;
    } catch (error) {
      this.events.emit("project:error", {
        projectId: config.id,
        error
      });
      throw error;
    }
  }
  /**
   * Unload a project from the workspace
   */
  async unloadProject(projectId) {
    const project = this.projects.get(projectId);
    if (!project) {
      throw new Error(`Project ${projectId} not found`);
    }
    this.events.emit("project:unloading", { projectId });
    if (project.fs.events) {
    }
    this.projects.delete(projectId);
    this.events.emit("project:unloaded", { projectId });
  }
  /**
   * Get a project by ID
   */
  getProject(projectId) {
    return this.projects.get(projectId) || null;
  }
  /**
   * Get all loaded projects
   */
  getProjects() {
    return Array.from(this.projects.values());
  }
  /**
   * Check if project exists
   */
  hasProject(projectId) {
    return this.projects.has(projectId);
  }
  /**
   * Update recent projects
   */
  async updateRecentProjects(projectId, recentProjectIds) {
    const updatedRecent = [
      projectId,
      ...recentProjectIds.filter((id) => id !== projectId)
    ].slice(0, 10);
    await this.touchProjectInDb(projectId);
    return updatedRecent;
  }
  /**
   * Track project access
   */
  trackProjectAccess(project) {
    project.lastAccessed = /* @__PURE__ */ new Date();
    project.accessCount++;
  }
  /**
   * Reset auto-disable timer for a project
   */
  resetAutoDisableTimer(projectId, autoDisableAfter, keepFocusedActive, activeProjectId, onAutoDisable) {
    const existingTimer = this.autoDisableTimers.get(projectId);
    if (existingTimer) {
      clearTimeout(existingTimer);
    }
    if (keepFocusedActive && activeProjectId === projectId) {
      return;
    }
    if (autoDisableAfter && autoDisableAfter > 0) {
      const timer = setTimeout(() => {
        onAutoDisable(projectId).catch((error) => {
          console.error(`Failed to auto-disable project ${projectId}:`, error);
        });
      }, autoDisableAfter);
      this.autoDisableTimers.set(projectId, timer);
    }
  }
  /**
   * Setup event forwarding from project to workspace
   */
  setupEventForwarding(project) {
    if (!project.fs.events) return;
    const events = [
      import_core.FileSystemEvents.FILE_READING,
      import_core.FileSystemEvents.FILE_READ,
      import_core.FileSystemEvents.FILE_WRITING,
      import_core.FileSystemEvents.FILE_WRITTEN,
      import_core.FileSystemEvents.FILE_DELETING,
      import_core.FileSystemEvents.FILE_DELETED,
      import_core.FileSystemEvents.DIR_CREATING,
      import_core.FileSystemEvents.DIR_CREATED,
      import_core.FileSystemEvents.DIR_DELETING,
      import_core.FileSystemEvents.DIR_DELETED
    ];
    events.forEach((event) => {
      project.fs.events.on(event, (payload) => {
        const projectEvent = `project:${event.toLowerCase().replace(/_/g, ":")}`;
        const enrichedPayload = { projectId: project.id, ...payload };
        this.events.emit(projectEvent, enrichedPayload);
      });
    });
  }
  /**
   * Convert a project to a different source
   */
  async convertProject(projectId, targetSource) {
    const project = this.getProject(projectId);
    if (!project) {
      throw new Error(`Project ${projectId} not found`);
    }
    this.events.emit("project:converting", { projectId, targetSource });
    const provider = this.getProvider(targetSource.type);
    if (!provider) {
      throw new Error(`No provider registered for type: ${targetSource.type}`);
    }
    const newFs = await provider.createFileSystem(targetSource.config);
    const paths = await project.fs.glob("**/*");
    for (const path of paths) {
      const stat = await project.fs.stat(path);
      if (stat.type === "directory") {
        if (path !== "/") {
          await newFs.mkdir(path, true);
        }
      } else {
        const file = await project.fs.readFile(path);
        await newFs.writeFile(path, file.content, file.metadata);
      }
    }
    project.fs = newFs;
    project.source = targetSource;
    this.setupEventForwarding(project);
    this.events.emit("project:converted", { projectId, source: targetSource });
  }
  /**
   * Load a project from stored configuration
   */
  async loadProjectFromStored(stored) {
    const config = {
      id: stored.id,
      name: stored.name,
      source: stored.source,
      metadata: stored.metadata
    };
    return this.loadProject(config);
  }
  /**
   * Recreate filesystem via provider
   */
  async recreateFileSystem(stored) {
    const provider = this.getProvider(stored.source.type);
    if (!provider) {
      throw new Error(`Provider ${stored.source.type} not registered`);
    }
    return provider.createFileSystem(stored.source.config);
  }
  /**
   * Create project from stored with filesystem
   */
  createProjectFromStored(stored, fs) {
    const project = {
      id: stored.id,
      name: stored.name,
      source: stored.source,
      fs,
      metadata: stored.metadata || {},
      state: "loaded",
      lastAccessed: /* @__PURE__ */ new Date(),
      accessCount: 0,
      memoryUsage: 0
    };
    this.projects.set(project.id, project);
    return project;
  }
};

// src/managers/PerformanceManager.ts
var PerformanceManager = class {
  constructor(settings, getProjects, getActiveProjectId, disableProject) {
    this.settings = settings;
    this.getProjects = getProjects;
    this.getActiveProjectId = getActiveProjectId;
    this.disableProject = disableProject;
  }
  /**
   * Get workspace statistics
   */
  async getProjectStats(totalProjectsCount, disabledCount) {
    const connections = {};
    for (const project of this.getProjects()) {
      const type = project.source.type;
      connections[type] = (connections[type] || 0) + 1;
    }
    let totalMemory = 0;
    for (const project of this.getProjects()) {
      totalMemory += project.memoryUsage || 0;
    }
    return {
      total: totalProjectsCount,
      active: this.getProjects().length,
      disabled: disabledCount,
      focused: this.getActiveProjectId(),
      memoryUsage: this.formatBytes(totalMemory),
      connections
    };
  }
  /**
   * Get project metrics
   */
  async getProjectMetrics(project) {
    const files = await project.fs.glob("**/*");
    let totalSize = 0;
    let fileCount = 0;
    let largestFile = { path: "", size: 0 };
    let lastModified = /* @__PURE__ */ new Date(0);
    for (const file of files) {
      const stat = await project.fs.stat(file);
      if (stat.type === "file") {
        fileCount++;
        totalSize += stat.size;
        if (stat.size > largestFile.size) {
          largestFile = { path: file, size: stat.size };
        }
        if (stat.modified > lastModified) {
          lastModified = stat.modified;
        }
      }
    }
    return {
      fileCount,
      totalSize,
      lastModified,
      accessCount: project.accessCount,
      averageFileSize: fileCount > 0 ? Math.round(totalSize / fileCount) : 0,
      largestFile
    };
  }
  /**
   * Optimize memory usage
   */
  async optimizeMemoryUsage() {
    const report = {
      projectsDisabled: [],
      memoryFreed: 0,
      connectionsReleased: 0
    };
    const currentMemory = await this.calculateTotalMemoryUsage();
    if (currentMemory < (this.settings.memoryThreshold || Infinity)) {
      return report;
    }
    const projectList = Array.from(this.getProjects()).filter((p) => p.id !== this.getActiveProjectId()).sort((a, b) => a.lastAccessed.getTime() - b.lastAccessed.getTime());
    for (const project of projectList) {
      if (currentMemory - report.memoryFreed < (this.settings.memoryThreshold || Infinity)) {
        break;
      }
      const memoryBefore = project.memoryUsage || 0;
      await this.disableProject(project.id);
      report.projectsDisabled.push(project.id);
      report.memoryFreed += memoryBefore;
      report.connectionsReleased++;
    }
    return report;
  }
  /**
   * Estimate project memory usage
   */
  async estimateProjectMemoryUsage(fs) {
    try {
      const size = await fs.size();
      return size * 1.2;
    } catch {
      return 0;
    }
  }
  /**
   * Calculate total memory usage
   */
  async calculateTotalMemoryUsage() {
    let total = 0;
    for (const project of this.getProjects()) {
      total += project.memoryUsage || 0;
    }
    return total;
  }
  /**
   * Format bytes to human readable
   */
  formatBytes(bytes) {
    if (bytes === 0) return "0 B";
    const k = 1024;
    const sizes = ["B", "KB", "MB", "GB", "TB"];
    const i = Math.floor(Math.log(bytes) / Math.log(k));
    return `${parseFloat((bytes / Math.pow(k, i)).toFixed(2))} ${sizes[i]}`;
  }
  /**
   * Update settings
   */
  updateSettings(settings) {
    Object.assign(this.settings, settings);
  }
};

// src/managers/PersistenceManager.ts
var PersistenceManager = class {
  constructor(database, checkProjectAccessible) {
    this.database = database;
    this.checkProjectAccessible = checkProjectAccessible;
  }
  /**
   * Restore workspace state from database
   */
  async restoreWorkspaceState() {
    try {
      const state = await this.database.getWorkspaceState();
      if (!state) return { state: null, activeProjectToLoad: null };
      let stateChanged = false;
      if (state.activeProjectId) {
        const activeProjectAccessible = await this.checkProjectAccessible(
          state.activeProjectId
        );
        if (!activeProjectAccessible) {
          console.warn(
            `Removing orphaned activeProjectId: ${state.activeProjectId}`
          );
          state.activeProjectId = null;
          stateChanged = true;
        }
      }
      if (state.recentProjectIds && state.recentProjectIds.length > 0) {
        const validRecentIds = [];
        for (const projectId of state.recentProjectIds) {
          const projectAccessible = await this.checkProjectAccessible(projectId);
          if (projectAccessible) {
            validRecentIds.push(projectId);
          } else {
            console.warn(`Removing orphaned recentProjectId: ${projectId}`);
            stateChanged = true;
          }
        }
        state.recentProjectIds = validRecentIds;
      }
      if (stateChanged) {
        await this.database.saveWorkspaceState(state);
        console.info(
          "Workspace state cleaned: removed orphaned project references"
        );
      }
      let activeProjectToLoad = null;
      if (state.activeProjectId) {
        const storedProjects = await this.database.listProjects();
        activeProjectToLoad = storedProjects.find(
          (p) => p.id === state.activeProjectId
        ) || null;
      }
      return { state, activeProjectToLoad };
    } catch (error) {
      console.error("Failed to restore workspace state:", error);
      return { state: null, activeProjectToLoad: null };
    }
  }
  /**
   * Save current workspace state to database
   */
  async saveWorkspaceState(activeProjectId, recentProjectIds, settings) {
    const state = {
      id: "current",
      activeProjectId,
      recentProjectIds,
      settings
    };
    await this.database.saveWorkspaceState(state);
  }
  /**
   * Save project to database
   */
  async saveProject(project) {
    await this.database.saveProject(project);
  }
  /**
   * Touch project in database
   */
  async touchProject(projectId) {
    await this.database.touchProject(projectId);
  }
  /**
   * Get project from database
   */
  async getProject(projectId) {
    return this.database.getProject(projectId);
  }
  /**
   * Delete project from database
   */
  async deleteProject(projectId) {
    await this.database.deleteProject(projectId);
  }
  /**
   * Update project state in database
   */
  async updateProjectState(projectId, state) {
    await this.database.updateProjectState(projectId, state);
  }
  /**
   * List all projects from database
   */
  async listProjects() {
    return this.database.listProjects();
  }
  /**
   * List recent projects
   */
  async listRecentProjects(limit = 10) {
    return this.database.listRecentProjects(limit);
  }
  /**
   * Discover existing IndexedDB projects
   */
  async discoverIndexedDBProjects() {
    const dbNames = await this.database.discoverIndexedDBProjects();
    return dbNames.map((dbName) => ({
      id: `discovered-${dbName}`,
      name: dbName.replace(/^(firesystem-|@firesystem\/)/i, ""),
      source: {
        type: "indexeddb",
        config: { dbName }
      }
    }));
  }
  /**
   * Open database
   */
  async open() {
    await this.database.open();
  }
  /**
   * Close database
   */
  close() {
    this.database.close();
  }
};

// src/managers/EventManager.ts
var import_core2 = require("@firesystem/core");
var EventManager = class {
  constructor(events) {
    this.events = events;
  }
  /**
   * Setup event forwarding from project to workspace
   */
  setupEventForwarding(project) {
    if (!project.fs.events) return;
    const events = [
      import_core2.FileSystemEvents.FILE_READING,
      import_core2.FileSystemEvents.FILE_READ,
      import_core2.FileSystemEvents.FILE_WRITING,
      import_core2.FileSystemEvents.FILE_WRITTEN,
      import_core2.FileSystemEvents.FILE_DELETING,
      import_core2.FileSystemEvents.FILE_DELETED,
      import_core2.FileSystemEvents.DIR_CREATING,
      import_core2.FileSystemEvents.DIR_CREATED,
      import_core2.FileSystemEvents.DIR_DELETING,
      import_core2.FileSystemEvents.DIR_DELETED
    ];
    events.forEach((event) => {
      project.fs.events.on(event, (payload) => {
        const projectEvent = `project:${event.toLowerCase().replace(/_/g, ":")}`;
        const enrichedPayload = { projectId: project.id, ...payload };
        this.events.emit(projectEvent, enrichedPayload);
      });
    });
  }
  /**
   * Emit workspace event
   */
  emit(event, payload) {
    this.events.emit(event, payload);
  }
};

// src/operations/ProjectOperations.ts
var ProjectOperations = class {
  constructor(getProject, events) {
    this.getProject = getProject;
    this.events = events;
  }
  /**
   * Copy files between projects
   */
  async copyFiles(sourceId, pattern, targetId, targetPath) {
    const sourceProject = this.getProject(sourceId);
    const targetProject = this.getProject(targetId);
    if (!sourceProject) throw new Error(`Source project ${sourceId} not found`);
    if (!targetProject) throw new Error(`Target project ${targetId} not found`);
    const files = await sourceProject.fs.glob(pattern);
    let copied = 0;
    for (const file of files) {
      const stat = await sourceProject.fs.stat(file);
      if (stat.type === "file") {
        const content = await sourceProject.fs.readFile(file);
        const targetFilePath = (targetPath + file).replace(/\/+/g, "/");
        await targetProject.fs.writeFile(
          targetFilePath,
          content.content,
          content.metadata
        );
        copied++;
      }
    }
    this.events.emit("project:files-copied", {
      sourceId,
      targetId,
      fileCount: copied
    });
  }
  /**
   * Sync projects
   */
  async syncProjects(sourceId, targetId, options = {}) {
    const sourceProject = this.getProject(sourceId);
    const targetProject = this.getProject(targetId);
    if (!sourceProject) throw new Error(`Source project ${sourceId} not found`);
    if (!targetProject) throw new Error(`Target project ${targetId} not found`);
    const files = await sourceProject.fs.glob("**/*");
    const total = files.length;
    let copied = 0;
    for (const file of files) {
      if (options.filter && !options.filter(file)) continue;
      const stat = await sourceProject.fs.stat(file);
      if (stat.type === "file") {
        const exists = await targetProject.fs.exists(file);
        if (!exists || options.overwrite) {
          const content = await sourceProject.fs.readFile(file);
          await targetProject.fs.writeFile(
            file,
            content.content,
            content.metadata
          );
          copied++;
          if (options.progress) {
            options.progress(copied, total);
          }
        }
      }
    }
  }
  /**
   * Compare projects
   */
  async compareProjects(projectId1, projectId2) {
    const project1 = this.getProject(projectId1);
    const project2 = this.getProject(projectId2);
    if (!project1) throw new Error(`Project ${projectId1} not found`);
    if (!project2) throw new Error(`Project ${projectId2} not found`);
    const files1 = new Set(await project1.fs.glob("**/*"));
    const files2 = new Set(await project2.fs.glob("**/*"));
    const diff = {
      added: [],
      modified: [],
      deleted: [],
      unchanged: []
    };
    for (const file of files2) {
      if (!files1.has(file)) {
        diff.added.push(file);
      }
    }
    for (const file of files1) {
      if (!files2.has(file)) {
        diff.deleted.push(file);
      }
    }
    for (const file of files1) {
      if (files2.has(file)) {
        const stat1 = await project1.fs.stat(file);
        const stat2 = await project2.fs.stat(file);
        if (stat1.type === "file" && stat2.type === "file") {
          const content1 = await project1.fs.readFile(file);
          const content2 = await project2.fs.readFile(file);
          if (content1.content !== content2.content) {
            diff.modified.push(file);
          } else {
            diff.unchanged.push(file);
          }
        }
      }
    }
    return diff;
  }
};

// src/operations/FileSystemProxy.ts
var FileSystemProxy = class {
  constructor(getActiveProject, trackProjectAccess, resetAutoDisableTimer) {
    this.getActiveProject = getActiveProject;
    this.trackProjectAccess = trackProjectAccess;
    this.resetAutoDisableTimer = resetAutoDisableTimer;
  }
  /**
   * Get active project's file system (for proxying)
   */
  getActiveFS() {
    const project = this.getActiveProject();
    if (!project) {
      throw new Error("No active project");
    }
    this.trackProjectAccess(project);
    this.resetAutoDisableTimer(project.id);
    return project.fs;
  }
  // IReactiveFileSystem implementation (proxy to active project)
  async readFile(path) {
    return this.getActiveFS().readFile(path);
  }
  async writeFile(path, content, metadata) {
    return this.getActiveFS().writeFile(path, content, metadata);
  }
  async deleteFile(path) {
    return this.getActiveFS().deleteFile(path);
  }
  async mkdir(path, recursive) {
    return this.getActiveFS().mkdir(path, recursive);
  }
  async rmdir(path, recursive) {
    return this.getActiveFS().rmdir(path, recursive);
  }
  async exists(path) {
    return this.getActiveFS().exists(path);
  }
  async stat(path) {
    return this.getActiveFS().stat(path);
  }
  async readDir(path) {
    return this.getActiveFS().readDir(path);
  }
  async rename(oldPath, newPath) {
    return this.getActiveFS().rename(oldPath, newPath);
  }
  async copy(sourcePath, targetPath) {
    return this.getActiveFS().copy(sourcePath, targetPath);
  }
  async move(sourcePaths, targetPath) {
    return this.getActiveFS().move(sourcePaths, targetPath);
  }
  async glob(pattern) {
    return this.getActiveFS().glob(pattern);
  }
  watch(path, callback) {
    return this.getActiveFS().watch(path, callback);
  }
  watchGlob(pattern, callback) {
    const fs = this.getActiveFS();
    if ("watchGlob" in fs && typeof fs.watchGlob === "function") {
      return fs.watchGlob(pattern, callback);
    }
    throw new Error("Active file system does not support watchGlob");
  }
  async size() {
    return this.getActiveFS().size();
  }
  // Delegate permission methods to active FS
  async canModify(path) {
    return this.getActiveFS().canModify(path);
  }
  async canCreateIn(parentPath) {
    return this.getActiveFS().canCreateIn(parentPath);
  }
};

// src/WorkspaceFileSystem.ts
var WorkspaceFileSystem = class {
  constructor(config) {
    this.activeProjectId = null;
    this.providers = /* @__PURE__ */ new Map();
    this.recentProjectIds = [];
    this.settings = {
      maxActiveProjects: 10,
      autoDisableAfter: 30 * 60 * 1e3,
      // 30 minutes
      keepFocusedActive: true,
      autoSave: false,
      autoSaveInterval: 6e4,
      // 1 minute
      memoryThreshold: 500 * 1024 * 1024
      // 500MB
    };
    /**
     * Event system for workspace events
     */
    this.events = new import_core3.TypedEventEmitter();
    this.database = new WorkspaceDatabase();
    this.credentialManager = new CredentialManager();
    if (config?.settings) {
      this.settings = { ...this.settings, ...config.settings };
    }
    this.projectManager = new ProjectManager(
      this.events,
      (scheme) => this.getProvider(scheme),
      this.credentialManager,
      (project) => this.persistenceManager.saveProject(project),
      (projectId) => this.persistenceManager.touchProject(projectId),
      (fs) => this.performanceManager.estimateProjectMemoryUsage(fs)
    );
    this.performanceManager = new PerformanceManager(
      this.settings,
      () => this.projectManager.getProjects(),
      () => this.activeProjectId,
      (projectId) => this.disableProject(projectId)
    );
    this.persistenceManager = new PersistenceManager(
      this.database,
      (projectId) => this.isProjectAccessible(projectId)
    );
    this.eventManager = new EventManager(this.events);
    this.projectOperations = new ProjectOperations(
      (projectId) => this.projectManager.getProject(projectId),
      this.events
    );
    this.fileSystemProxy = new FileSystemProxy(
      () => this.getActiveProject(),
      (project) => this.projectManager.trackProjectAccess(project),
      (projectId) => this.projectManager.resetAutoDisableTimer(
        projectId,
        this.settings.autoDisableAfter,
        this.settings.keepFocusedActive || false,
        this.activeProjectId,
        (id) => this.disableProject(id)
      )
    );
  }
  /**
   * Initialize workspace with optional config
   */
  async initialize(config) {
    this.events.emit("workspace:initializing", void 0);
    await this.persistenceManager.open();
    const { state, activeProjectToLoad } = await this.persistenceManager.restoreWorkspaceState();
    if (state) {
      if (state.settings) {
        this.settings = { ...state.settings, ...this.settings };
        this.performanceManager.updateSettings(this.settings);
      }
      this.recentProjectIds = state.recentProjectIds || [];
      if (activeProjectToLoad) {
        try {
          await this.projectManager.loadProjectFromStored(activeProjectToLoad);
          this.activeProjectId = state.activeProjectId;
        } catch (error) {
          console.warn("Failed to restore active project:", error);
          this.activeProjectId = null;
          await this.saveWorkspaceState();
        }
      }
    }
    if (config) {
      for (const projectConfig of config.projects) {
        await this.loadProject(projectConfig);
      }
      if (config.activeProjectId) {
        await this.setActiveProject(config.activeProjectId);
      }
    }
    this.events.emit("workspace:initialized", {
      projectCount: this.projectManager.getProjects().length
    });
  }
  /**
   * Load a project into the workspace
   */
  async loadProject(config) {
    const project = await this.projectManager.loadProject(config);
    if (!this.activeProjectId) {
      await this.setActiveProject(project.id);
    }
    return project;
  }
  /**
   * Unload a project from the workspace
   */
  async unloadProject(projectId) {
    if (this.activeProjectId === projectId) {
      this.activeProjectId = null;
      this.events.emit("project:deactivated", { projectId });
    }
    await this.projectManager.unloadProject(projectId);
  }
  /**
   * Get a project by ID
   */
  getProject(projectId) {
    return this.projectManager.getProject(projectId);
  }
  /**
   * Get all loaded projects
   */
  getProjects() {
    return this.projectManager.getProjects();
  }
  /**
   * Set the active project
   */
  async setActiveProject(projectId) {
    const project = this.projectManager.getProject(projectId);
    if (!project) {
      throw new Error(`Project ${projectId} not found`);
    }
    const previousId = this.activeProjectId;
    this.activeProjectId = projectId;
    this.recentProjectIds = await this.projectManager.updateRecentProjects(
      projectId,
      this.recentProjectIds
    );
    await this.saveWorkspaceState();
    this.events.emit("project:activated", {
      projectId,
      previousId: previousId || void 0
    });
  }
  /**
   * Get the active project
   */
  getActiveProject() {
    if (!this.activeProjectId) return null;
    retu