From 2aaf6fd8af03b59ae891312eb0ad195674f191e9 Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Tue, 3 Feb 2026 07:53:17 +0000
Subject: [PATCH] Initial commit: git-agent-sync CLI tool

---
 .src/config/index.ts | 127 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 .src/config/index.ts

diff --git a/.src/config/index.ts b/.src/config/index.ts
new file mode 100644
index 0000000..0271d5c
--- /dev/null
+++ b/.src/config/index.ts
@@ -0,0 +1,127 @@
+import { z } from 'zod';
+import * as fs from 'fs-extra';
+import * as path from 'path';
+import * as os from 'os';
+import { GlobalConfig, WorkspaceConfig, CreateOptions } from '../types/index';
+import { ConfigurationError, GitAgentSyncError } from '../utils/errors';
+
+const GlobalConfigSchema = z.object({
+  workspacePath: z.string().default('./.agent-workspaces'),
+  defaultBranch: z.string().default('main'),
+  autoInstall: z.boolean().default(true),
+  templates: z.record(z.string()).default({ default: path.join(os.homedir(), '.git-agent-sync', 'templates', 'default') })
+});
+
+const WorkspaceConfigSchema = z.object({
+  agentName: z.string().min(1).max(100),
+  branch: z.string().min(1),
+  createdAt: z.string().datetime(),
+  mainBranch: z.string().default('main'),
+  environment: z.record(z.string()).default({}),
+  customSetupScript: z.string().optional()
+});
+
+export function validateGlobalConfig(config: unknown): GlobalConfig {
+  const result = GlobalConfigSchema.safeParse(config);
+  if (!result.success) {
+    throw new ConfigurationError('Invalid global configuration', {
+      errors: result.error.errors.map(e => ({
+        path: e.path.join('.'),
+        message: e.message
+      }))
+    });
+  }
+  return result.data;
+}
+
+export function validateWorkspaceConfig(config: unknown): WorkspaceConfig {
+  const result = WorkspaceConfigSchema.safeParse(config);
+  if (!result.success) {
+    throw new ConfigurationError('Invalid workspace configuration', {
+      errors: result.error.errors.map(e => ({
+        path: e.path.join('.'),
+        message: e.message
+      }))
+    });
+  }
+  return result.data;
+}
+
+export function validateCreateOptions(options: Partial<CreateOptions>): CreateOptions {
+  return {
+    path: options.path,
+    template: options.template,
+    installDeps: options.installDeps ?? true,
+    environment: options.environment || {}
+  };
+}
+
+export async function migrateConfig(
+  oldConfig: Record<string, unknown>,
+  version: string
+): Promise<GlobalConfig> {
+  const migratedConfig: Record<string, unknown> = { ...oldConfig };
+
+  if (version === '1.0.0') {
+    if (migratedConfig.templates && typeof migratedConfig.templates === 'object') {
+      const templates = migratedConfig.templates as Record<string, unknown>;
+      if (templates['default'] === undefined) {
+        templates['default'] = path.join(os.homedir(), '.git-agent-sync', 'templates', 'default');
+      }
+    }
+  }
+
+  return validateGlobalConfig(migratedConfig);
+}
+
+export function getConfigVersion(): string {
+  return '1.0.0';
+}
+
+export async function validateWorkspacePath(
+  basePath: string,
+  workspacePath: string
+): Promise<{ valid: boolean; error?: string }> {
+  try {
+    if (!path.isAbsolute(workspacePath)) {
+      return { valid: false, error: 'Workspace path must be absolute or relative to the git repository' };
+    }
+
+    if (!workspacePath.startsWith(basePath)) {
+      return {
+        valid: false,
+        error: 'Workspace path must be within the git repository'
+      };
+    }
+
+    if (await fs.pathExists(workspacePath)) {
+      const stat = await fs.stat(workspacePath);
+      if (!stat.isDirectory()) {
+        return { valid: false, error: 'Workspace path exists but is not a directory' };
+      }
+    }
+
+    return { valid: true };
+  } catch (error) {
+    return { valid: false, error: `Invalid workspace path: ${(error as Error).message}` };
+  }
+}
+
+export async function checkWorkspacePermissions(
+  workspacePath: string,
+  operations: ('read' | 'write' | 'execute')[]
+): Promise<{ allowed: boolean; missing?: string }> {
+  try {
+    for (const op of operations) {
+      if (op === 'read' || op === 'execute') {
+        await fs.access(workspacePath, fs.constants.R_OK);
+      } else if (op === 'write') {
+        await fs.access(workspacePath, fs.constants.W_OK);
+      }
+    }
+    return { allowed: true };
+  } catch {
+    const missingOps = operations.join(', ');
+    return { allowed: false, missing: missingOps };
+  }
+}