const fs = require('fs');

const path = require('path');

export default class stackRegistry {

static filePath = path.join(__dirname, '../stackRegistry.json');

static register(methodName, functionId) {

const registry = this.loadRegistry();

registry[methodName] = functionId;

console.log('registry');

console.log(registry);

this.saveRegistry(registry);

}

static exists(functionId): boolean {

const registry = this.loadRegistry();

for (const key in registry) {

if (registry[key] === functionId) {

return true;

}

}

return false;

}

static nameExists(methodName): boolean {

const registry = this.loadRegistry();

if (registry[methodName]) {

return true;

}

return false;

}

static loadRegistry() {

if (!fs.existsSync(this.filePath)) {

return {};

}

const fileContent = fs.readFileSync(this.filePath, 'utf8');

try {

return JSON.parse(fileContent);

} catch (error) {

console.error('Error reading registry file:', error);

return {};

}

}

static saveRegistry(registry) {

try {

const data = JSON.stringify(registry, null, 2);

fs.writeFileSync(this.filePath, data, 'utf8');

} catch (error) {

console.error('Error writing to registry file:', error);

}

}

static update(oldName, newName) {

console.log(`updating ${oldName} to ${newName} in registry`);

const registry = this.loadRegistry();

const functionId = registry[oldName];

delete registry[oldName];

registry[newName] = functionId;

this.saveRegistry(registry);

}

static remove(methodName) {

const registry = this.loadRegistry();

delete registry[methodName];

this.saveRegistry(registry);

}

}