/**
* Script to run the Tesla MCP server with environment variables from .env
*/
import * as fs from 'fs';
import * as path from 'path';
import { spawn } from 'child_process';
import dotenv from 'dotenv';
import { fileURLToPath } from 'url';
// Get script's directory path
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
// Try to load environment variables from multiple potential locations
const envPaths = [
path.join(__dirname, '.env'), // Same directory as script
path.join(process.cwd(), '.env'), // Current working directory
path.join(__dirname, '../.env'), // Parent directory
];
let envLoaded = false;
for (const envPath of envPaths) {
if (fs.existsSync(envPath)) {
console.error(`Loading environment from ${envPath}`);
dotenv.config({ path: envPath });
envLoaded = true;
break;
}
}
if (!envLoaded) {
console.error('Warning: No .env file found in any of the expected locations.');
console.error('Expected paths:');
envPaths.forEach(p => console.error(` - ${p}`));
}
// Path to the MCP server - relative to script location
const mcpServerPath = path.join(__dirname, 'build', 'index.js');
const altMcpServerPath = path.join(process.cwd(), 'build', 'index.js');
// Print environment variable status for debugging
console.error('Starting Tesla MCP Server with the following environment:');
console.error(` TESLA_CLIENT_ID = ${process.env.TESLA_CLIENT_ID ? 'set' : 'NOT FOUND - WILL FAIL'}`);
console.error(` TESLA_CLIENT_SECRET = ${process.env.TESLA_CLIENT_SECRET ? 'set' : 'NOT FOUND - WILL FAIL'}`);
console.error(` TESLA_REFRESH_TOKEN = ${process.env.TESLA_REFRESH_TOKEN ? 'set' : 'NOT FOUND - WILL FAIL'}`);
// Check if the MCP server file exists
let serverPath = null;
if (fs.existsSync(mcpServerPath)) {
serverPath = mcpServerPath;
} else if (fs.existsSync(altMcpServerPath)) {
serverPath = altMcpServerPath;
}
if (!serverPath) {
console.error(`Error: MCP server not found at either of these locations:`);
console.error(` - ${mcpServerPath}`);
console.error(` - ${altMcpServerPath}`);
console.error(`Make sure to run "pnpm build" first and that the script is run from the correct directory.`);
process.exit(1);
}
console.error(`Found MCP server at: ${serverPath}`);
console.error('MCP server is running. Press Ctrl+C to stop.');
// Run the MCP server
const child = spawn('node', [serverPath], {
stdio: 'inherit',
env: process.env
});
// Handle process exit
child.on('exit', (code) => {
console.error(`MCP server exited with code ${code}`);
});
// Forward SIGINT and SIGTERM to child process
process.on('SIGINT', () => {
child.kill('SIGINT');
});
process.on('SIGTERM', () => {
child.kill('SIGTERM');
});
