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221import { existsSync, readFileSync, writeFileSync, mkdirSync } from 'fs';
import * as path from 'path';
import * as os from 'os';
import { Config, ConfigValue, ConfigObject, ConfigPath } from '../types/index.js';
/**
* Default configuration for WorkForge
*/
const DEFAULT_CONFIG: Config = {
version: '3.0.0',
preferences: {
defaultBaseBranch: 'main',
autoDeleteBranch: false,
skipConfirmations: false,
packageManager: 'auto',
showExistingWorktrees: true
},
backup: {
enabled: true,
maxBackupsPerProject: 10,
autoCleanup: true
},
sync: {
createBackupBeforeSync: true,
defaultSyncDirection: 'ask'
},
audit: {
enabled: true,
includeVariableValues: true,
retentionDays: 90
},
display: {
colorEnabled: true,
verboseOutput: false,
showProgressIndicators: true
}
};
/**
* Configuration Manager
*
* Handles loading, saving, and accessing configuration from ~/.workforge/config.json
*/
export class ConfigManager {
private configPath: string;
constructor() {
this.configPath = path.join(os.homedir(), '.workforge', 'config.json');
}
/**
* Load configuration, merging user config with defaults
*/
load(): Config {
if (!existsSync(this.configPath)) {
return DEFAULT_CONFIG;
}
try {
const userConfig = JSON.parse(readFileSync(this.configPath, 'utf8'));
return this.merge(DEFAULT_CONFIG, userConfig);
} catch (error) {
console.warn(`Warning: Failed to load config from ${this.configPath}, using defaults`);
return DEFAULT_CONFIG;
}
}
/**
* Save configuration to disk
*/
save(config: Config): void {
try {
mkdirSync(path.dirname(this.configPath), { recursive: true });
writeFileSync(this.configPath, JSON.stringify(config, null, 2), 'utf8');
} catch (error) {
throw new Error(`Failed to save config to ${this.configPath}: ${error}`);
}
}
/**
* Get a specific nested configuration value
*
* @param key - Dot-separated path (e.g., 'backup.maxBackupsPerProject')
*/
get(key: ConfigPath): ConfigValue {
const config = this.load();
return this.getNestedValue(config, key);
}
/**
* Set a specific nested configuration value
*
* @param key - Dot-separated path (e.g., 'backup.maxBackupsPerProject')
* @param value - Value to set
*/
set(key: ConfigPath, value: ConfigValue): void {
const config = this.load();
this.setNestedValue(config, key, value);
this.save(config);
}
/**
* Reset configuration to defaults
*/
reset(): void {
this.save(DEFAULT_CONFIG);
}
/**
* Get the path to the config file
*/
getConfigPath(): string {
return this.configPath;
}
/**
* Deep merge two configuration objects
* User values override defaults
*/
private merge(defaults: Config, user: Partial<Config>): Config {
const result = { ...defaults };
for (const key in user) {
if (Object.prototype.hasOwnProperty.call(user, key)) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const userValue = (user as any)[key];
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const defaultValue = (defaults as any)[key];
if (
typeof userValue === 'object' &&
userValue !== null &&
!Array.isArray(userValue) &&
typeof defaultValue === 'object' &&
defaultValue !== null &&
!Array.isArray(defaultValue)
) {
// Recursively merge objects
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(result as any)[key] = this.mergeObjects(defaultValue, userValue);
} else {
// Direct assignment for primitives and arrays
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(result as any)[key] = userValue;
}
}
}
return result;
}
/**
* Merge two objects recursively
*/
private mergeObjects(obj1: ConfigObject, obj2: ConfigObject): ConfigObject {
const result = { ...obj1 };
for (const key in obj2) {
if (Object.prototype.hasOwnProperty.call(obj2, key)) {
const val2 = obj2[key];
const val1 = obj1[key];
if (
typeof val2 === 'object' &&
val2 !== null &&
!Array.isArray(val2) &&
typeof val1 === 'object' &&
val1 !== null &&
!Array.isArray(val1)
) {
result[key] = this.mergeObjects(val1 as ConfigObject, val2 as ConfigObject);
} else {
result[key] = val2;
}
}
}
return result;
}
/**
* Get value from nested path (e.g., 'backup.maxBackupsPerProject')
*/
private getNestedValue(obj: ConfigObject, path: string): ConfigValue {
const keys = path.split('.');
let current: ConfigValue = obj;
for (const key of keys) {
if (current === null || current === undefined) {
return undefined as unknown as ConfigValue;
}
if (typeof current === 'object' && !Array.isArray(current)) {
current = (current as ConfigObject)[key];
}
}
return current;
}
/**
* Set value at nested path
*/
private setNestedValue(obj: ConfigObject, path: string, value: ConfigValue): void {
const keys = path.split('.');
const lastKey = keys.pop()!;
let current: ConfigObject = obj;
for (const key of keys) {
if (!(key in current)) {
current[key] = {};
}
const next = current[key];
if (typeof next === 'object' && !Array.isArray(next) && next !== null) {
current = next as ConfigObject;
}
}
current[lastKey] = value;
}
}