import { z } from 'zod';
import { ValidationError } from './errors.js';
export const BusStopCodeSchema = z.string()
.regex(/^\d{5}$/, 'Bus stop code must be 5 digits')
.describe('5-digit bus stop code');
export const CoordinateSchema = z.object({
lat: z.number().min(-90).max(90),
lng: z.number().min(-180).max(180),
});
export const LocationSchema = z.object({
location: z.string().optional(),
lat: z.number().optional(),
lng: z.number().optional(),
}).refine(
(data) => data.location || (data.lat !== undefined && data.lng !== undefined),
'Either location name or coordinates (lat, lng) must be provided'
);
export function validateInput<T>(schema: z.ZodSchema<T>, data: unknown): T {
try {
return schema.parse(data);
} catch (error) {
if (error instanceof z.ZodError) {
const issues = error.errors.map(e => `${e.path.join('.')}: ${e.message}`).join(', ');
throw new ValidationError(`Validation failed: ${issues}`);
}
throw error;
}
}
