import { z } from "zod/mini"

// Accepts number directly or string that parses to number (like io-ts NumberFromString)
const NumberOrStringToNumber = z.union([
	z.number(),
	z.pipe(
		z.string(),
		z.transform((s) => Number(s)),
	),
])

const NumberConfigSchema = z.object({
	label: z.nullish(z.string()),
	placeholder: z.optional(z.string()),
	min: z.optional(NumberOrStringToNumber),
	max: z.optional(NumberOrStringToNumber),
	step: z.optional(NumberOrStringToNumber),
})

export const NumberModelSchema = z.object({
	type: z.literal("Number"),
	fieldset: z.nullish(z.string()),
	config: z.optional(NumberConfigSchema),
})

export type NumberModel = z.infer<typeof NumberModelSchema>