/**
* JSON schema validation and parsing utilities
*/
import type { CreateParams } from '@figma-pilot/shared';
/**
* Parse JSON input from --json flag
*/
export function parseJsonInput(input: string): unknown {
try {
return JSON.parse(input);
} catch (error) {
throw new Error(`Invalid JSON: ${(error as Error).message}`);
}
}
/**
* Validate create parameters
*/
export function validateCreateParams(params: unknown): CreateParams {
if (typeof params !== 'object' || params === null) {
throw new Error('Create params must be an object');
}
const p = params as Record<string, unknown>;
if (!p.type || typeof p.type !== 'string') {
throw new Error('Create params must have a "type" field');
}
// Validate children recursively
if (p.children && Array.isArray(p.children)) {
p.children = p.children.map(child => validateCreateParams(child));
}
return p as CreateParams;
}
/**
* Parse size string (e.g., "100,200" or "100x200")
*/
export function parseSize(size: string): { width: number; height: number } {
const parts = size.split(/[,x]/);
if (parts.length !== 2) {
throw new Error('Size must be in format "width,height" or "widthxheight"');
}
const width = parseFloat(parts[0]);
const height = parseFloat(parts[1]);
if (isNaN(width) || isNaN(height)) {
throw new Error('Size values must be numbers');
}
return { width, height };
}
/**
* Parse position string (e.g., "100,200")
*/
export function parsePosition(position: string): { x: number; y: number } {
const parts = position.split(',');
if (parts.length !== 2) {
throw new Error('Position must be in format "x,y"');
}
const x = parseFloat(parts[0]);
const y = parseFloat(parts[1]);
if (isNaN(x) || isNaN(y)) {
throw new Error('Position values must be numbers');
}
return { x, y };
}
/**
* Parse comma-separated values
*/
export function parseValues(values: string): string[] {
return values.split(',').map(v => v.trim()).filter(v => v.length > 0);
}
/**
* Merge CLI flags with JSON input, CLI flags take precedence
*/
export function mergeParams<T extends Record<string, unknown>>(
jsonParams: T | undefined,
cliParams: Partial<T>
): T {
const result = { ...(jsonParams || {}) } as T;
for (const [key, value] of Object.entries(cliParams)) {
if (value !== undefined) {
(result as Record<string, unknown>)[key] = value;
}
}
return result;
}
