import * as os from "os";
import * as path from "path";
import * as fs from "fs";

// ── Configuration ──
export interface TerminalConfig {
  defaultShell: "powershell" | "cmd";
  defaultTimeoutMs: number;
  maxOutputBytes: number;
  maxConcurrentExecutions: number;
  logLevel: "debug" | "info" | "warn" | "error";
  logDirectory: string;
  workspaceDirectory: string;
  enableSecurityChecks: boolean;
  enableProcessTracking: boolean;
  maxRetries: number;
  retryDelayMs: number;
}

export const DEFAULT_CONFIG: TerminalConfig = {
  defaultShell: "powershell",
  defaultTimeoutMs: 30000,
  maxOutputBytes: 10 * 1024 * 1024,
  maxConcurrentExecutions: 4,
  logLevel: "info",
  logDirectory: path.join(os.homedir(), ".lmstudio-terminal", "logs"),
  workspaceDirectory: path.join(os.homedir(), ".lmstudio-terminal", "workspace"),
  enableSecurityChecks: true,
  enableProcessTracking: true,
  maxRetries: 2,
  retryDelayMs: 500,
};

export function resolveConfigPath(): string {
  return path.join(os.homedir(), ".lmstudio-terminal", "config.json");
}

export function ensureConfigDirectory(): void {
  const dir = path.dirname(resolveConfigPath());
  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir, { recursive: true });
  }
}

export function loadConfig(): TerminalConfig {
  ensureConfigDirectory();
  const configPath = resolveConfigPath();
  try {
    const raw = fs.readFileSync(configPath, "utf8");
    return { ...DEFAULT_CONFIG, ...JSON.parse(raw) };
  } catch {
    return DEFAULT_CONFIG;
  }
}

export function saveConfig(config: TerminalConfig): void {
  ensureConfigDirectory();
  const configPath = resolveConfigPath();
  fs.writeFileSync(configPath, JSON.stringify(config, null, 2), "utf8");
}

import * as os from "os";
import * as path from "path";
import * as fs from "fs";

// ── Configuration ──
export interface TerminalConfig {
  defaultShell: "powershell" | "cmd";
  defaultTimeoutMs: number;
  maxOutputBytes: number;
  maxConcurrentExecutions: number;
  logLevel: "debug" | "info" | "warn" | "error";
  logDirectory: string;
  workspaceDirectory: string;
  enableSecurityChecks: boolean;
  enableProcessTracking: boolean;
  maxRetries: number;
  retryDelayMs: number;
}

export const DEFAULT_CONFIG: TerminalConfig = {
  defaultShell: "powershell",
  defaultTimeoutMs: 30000,
  maxOutputBytes: 10 * 1024 * 1024,
  maxConcurrentExecutions: 4,
  logLevel: "info",
  logDirectory: path.join(os.homedir(), ".lmstudio-terminal", "logs"),
  workspaceDirectory: path.join(os.homedir(), ".lmstudio-terminal", "workspace"),
  enableSecurityChecks: true,
  enableProcessTracking: true,
  maxRetries: 2,
  retryDelayMs: 500,
};

export function resolveConfigPath(): string {
  return path.join(os.homedir(), ".lmstudio-terminal", "config.json");
}

export function ensureConfigDirectory(): void {
  const dir = path.dirname(resolveConfigPath());
  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir, { recursive: true });
  }
}

export function loadConfig(): TerminalConfig {
  ensureConfigDirectory();
  const configPath = resolveConfigPath();
  try {
    const raw = fs.readFileSync(configPath, "utf8");
    return { ...DEFAULT_CONFIG, ...JSON.parse(raw) };
  } catch {
    return DEFAULT_CONFIG;
  }
}

export function saveConfig(config: TerminalConfig): void {
  ensureConfigDirectory();
  const configPath = resolveConfigPath();
  fs.writeFileSync(configPath, JSON.stringify(config, null, 2), "utf8");
}