import { readFileSync, existsSync } from 'fs';
import { join, resolve, isAbsolute } from 'path';
import { homedir } from 'os';
import type { ServerConfig } from './types.js';
const DEFAULT_CONFIG: Required<ServerConfig> = {
model: 'gemini-3-pro-image-preview',
defaultAspectRatio: '1:1',
defaultImageSize: 'large',
outputDirectory: join(homedir(), 'gemini_images')
};
function resolveOutputPath(path: string): string {
if (isAbsolute(path)) {
return path;
}
// Resolve relative paths from user's home directory
return resolve(homedir(), path);
}
export function loadConfig(): Required<ServerConfig> {
const configPath = join(process.cwd(), 'config.json');
let config: Required<ServerConfig>;
if (!existsSync(configPath)) {
config = DEFAULT_CONFIG;
} else {
try {
const userConfig = JSON.parse(readFileSync(configPath, 'utf-8')) as Partial<ServerConfig>;
config = {
...DEFAULT_CONFIG,
...userConfig
};
} catch (error) {
console.error('Error reading config.json, using defaults:', error);
config = DEFAULT_CONFIG;
}
}
// Ensure output directory is an absolute path
config.outputDirectory = resolveOutputPath(config.outputDirectory);
return config;
}
