import { z } from "zod/mini"

// Options can be string, number, or boolean - all coerced to string
// Matches io-ts behavior: t.union([t.string, StringFromNumber, StringFromBoolean])
const SelectOptionSchema: z.ZodMiniType<string> = z.union([
	z.string(),
	z.pipe(
		z.number(),
		z.transform((n) => n.toString()),
	),
	z.pipe(
		z.boolean(),
		z.transform((b) => b.toString()),
	),
])

const SelectConfigSchema = z.object({
	label: z.nullish(z.string()),
	placeholder: z.optional(z.string()),
	default_value: z.optional(z.string()),
	options: z.optional(z.array(SelectOptionSchema)),
})

export const SelectModelSchema = z.object({
	type: z.literal("Select"),
	fieldset: z.nullish(z.string()),
	config: z.optional(SelectConfigSchema),
})

export type SelectModel = z.infer<typeof SelectModelSchema>