Implement read from claude config

src/commands/install.ts

@@ -1,4 +1,7 @@
 import {Args, Command, Flags} from '@oclif/core'
+import * as fs from 'fs/promises'
+import * as path from 'path'
+import * as os from 'os'
 
 export default class Install extends Command {
   static args = {
@@ -30,6 +33,74 @@ export default class Install extends Command {
   public async run(): Promise<void> {
     const {args, flags} = await this.parse(Install)
 
-    this.log(`Installing MCP server: ${args.server}\nwith client: ${flags.client}`)
+    // TODO: check if server exists in registry
+
+    // Detect operating system
+    const platform = process.platform
+
+    if (platform !== 'darwin' && platform !== 'win32') {
+      this.error('This command is only supported on macOS and Windows')
+      return
+    }
+
+    this.log(`Installing MCP server: ${args.server}`)
+    this.log(`Platform: ${platform === 'darwin' ? 'macOS' : 'Windows'}`)
+    this.log(`Client: ${flags.client}`)
+
+    try {
+      if (platform === 'darwin') {
+        await this.installOnMacOS(args.server, flags.client)
+      } else {
+        await this.installOnWindows(args.server, flags.client)
+      }
+    } catch (error: unknown) {
+      if (error instanceof Error) {
+        this.error(`Failed to install server: ${error.message}`)
+      } else {
+        this.error('An unknown error occurred during installation')
+      }
+    }
+  }
+
+  private async installOnMacOS(serverName: string, client: string): Promise<void> {
+    if (client === 'claude') {
+      const configPath = path.join(
+        os.homedir(),
+        'Library',
+        'Application Support',
+        'Claude',
+        'claude_desktop_config.json'
+      )
+
+      try {
+        // Check if file exists
+        await fs.access(configPath)
+
+        // Read and parse the config file
+        const configContent = await fs.readFile(configPath, 'utf-8')
+        const config = JSON.parse(configContent)
+
+        this.log('Current config:', JSON.stringify(config, null, 2))
+
+      } catch (error: unknown) {
+        if (error instanceof Error) {
+          if ('code' in error && error.code === 'ENOENT') {
+            this.error(`Config file not found at ${configPath}. Is Claude Desktop installed?`)
+          } else {
+            this.error(`Error reading config: ${error.message}`)
+          }
+        } else {
+          this.error('An unknown error occurred')
+        }
+      }
+    } else {
+      // TODO: Handle 'continue' client case
+      throw new Error('Continue client installation not implemented yet')
+    }
+  }
+
+  private async installOnWindows(serverName: string, client: string): Promise<void> {
+    // TODO: Implement Windows-specific installation logic
+    throw new Error('Windows installation not implemented yet')
   }
 }