import { z } from "zod";

export const MAX_GPX_BYTES = 5 * 1024 * 1024; // 5 MB

export const locationSchema = z.object({
    title: z.string().trim().min(1, "Title is required").max(200),
    city: z.string().trim().min(1, "City is required").max(200),
    tags: z.string().max(500).default(""),
    captureDate: z
        .string()
        .refine((d) => !isNaN(Date.parse(d)), "Invalid capture date"),
    visibility: z.enum(["public", "unlisted"]).default("public"),
    gpxData: z
        .string()
        .max(MAX_GPX_BYTES, `GPX data must be under ${MAX_GPX_BYTES / (1024 * 1024)} MB`)
        .optional()
        .nullable(),
});

export type LocationInput = z.infer<typeof locationSchema>;

export function parseLocationBody(body: unknown) {
    return locationSchema.safeParse(body);
}