import { ProgrammingParadigmData } from '../models/interfaces.js';
import { programmingParadigmDataSchema } from '../schemas/paradigm.js';
import { ZodError } from 'zod';
import chalk from 'chalk';
export class ParadigmServer {
private validateParadigmData(input: unknown): ProgrammingParadigmData {
try {
return programmingParadigmDataSchema.parse(input);
} catch (error) {
if (error instanceof ZodError) {
const errorMessages = error.errors.map(err => `${err.path.join('.')}: ${err.message}`).join(', ');
throw new Error(`Invalid paradigm data: ${errorMessages}`);
}
throw error;
}
}
private formatParadigmOutput(data: ProgrammingParadigmData): string {
const { paradigmName, problem, approach, benefits, limitations, codeExample, languages } = data;
let output = `\n${chalk.bold.blue('Programming Paradigm:')} ${chalk.bold(paradigmName)}\n`;
output += `${chalk.bold.green('Problem:')} ${problem}\n`;
if (approach && approach.length > 0) {
output += `\n${chalk.bold.yellow('Approach:')}\n`;
approach?.forEach((step, index) => {
output += `${chalk.bold(`${index + 1}.`)} ${step}\n`;
});
}
if (benefits && benefits.length > 0) {
output += `\n${chalk.bold.magenta('Benefits:')}\n`;
benefits?.forEach((benefit) => {
output += `${chalk.bold(`•`)} ${benefit}\n`;
});
}
if (limitations && limitations.length > 0) {
output += `\n${chalk.bold.red('Limitations:')}\n`;
limitations?.forEach((limitation) => {
output += `${chalk.bold(`•`)} ${limitation}\n`;
});
}
if (languages && languages.length > 0) {
output += `\n${chalk.bold.cyan('Applicable Languages:')} ${languages.join(', ')}\n`;
}
if (codeExample) {
output += `\n${chalk.bold.green('Code Example:')}\n${codeExample}\n`;
}
return output;
}
public processParadigm(input: unknown): { content: Array<{ type: string; text: string }>; isError?: boolean } {
try {
const validatedInput = this.validateParadigmData(input);
const formattedOutput = this.formatParadigmOutput(validatedInput);
console.error(formattedOutput);
return {
content: [{
type: "text",
text: JSON.stringify({
paradigmName: validatedInput.paradigmName,
status: 'success',
hasApproach: validatedInput.approach || [].length > 0,
hasCodeExample: !!validatedInput.codeExample
}, null, 2)
}]
};
} catch (error) {
return {
content: [{
type: "text",
text: JSON.stringify({
error: error instanceof Error ? error.message : String(error),
status: 'failed'
}, null, 2)
}],
isError: true
};
}
}
}
