import * as fs from 'node:fs';
import * as path from 'node:path';
import { PalConfigSchema, type PalConfig } from './types.js';
const CONFIG_FILENAME = 'pal.config.json';
export function getConfigPath(projectPath: string): string {
return path.join(projectPath, CONFIG_FILENAME);
}
export function configExists(projectPath: string): boolean {
return fs.existsSync(getConfigPath(projectPath));
}
export function loadConfig(projectPath: string): PalConfig {
const configPath = getConfigPath(projectPath);
if (!fs.existsSync(configPath)) {
throw new Error(`No pal.config.json found in ${projectPath}. Run 'pal init' first.`);
}
const raw = fs.readFileSync(configPath, 'utf-8');
let parsed: unknown;
try {
parsed = JSON.parse(raw);
} catch {
throw new Error(`Invalid JSON in ${configPath}`);
}
const result = PalConfigSchema.safeParse(parsed);
if (!result.success) {
const errors = result.error.errors.map(e => ` - ${e.path.join('.')}: ${e.message}`).join('\n');
throw new Error(`Invalid pal.config.json:\n${errors}`);
}
return result.data;
}
export function saveConfig(projectPath: string, config: PalConfig): void {
const configPath = getConfigPath(projectPath);
// Validate before saving
const result = PalConfigSchema.safeParse(config);
if (!result.success) {
throw new Error('Invalid config data');
}
fs.writeFileSync(configPath, JSON.stringify(result.data, null, 2) + '\n', 'utf-8');
}
export function createDefaultConfig(projectName: string): PalConfig {
return {
projectName,
language: 'node',
framework: 'none',
envFile: '.env',
services: [],
};
}
