import { Context } from "koa";
import { FlatTemplatable, tempstream } from "tempstream";
import { FormField } from "./forms/fields/field.js";
import { FormDataValue } from "./forms/form-types.js";
import { attribute } from "./sanitize.js";

export function makeHiddenInputs(
	ctx: Context,
	fields: Record<string, FormField>,
	values: Record<string, FormDataValue>,
	fields_to_skip: string[]
): FlatTemplatable {
	return tempstream`${Object.entries(fields)
		.filter(([key]) => !fields_to_skip.includes(key))
		.map(
			([key, field]) =>
				tempstream /* HTML */ `<input
					type="hidden"
					name="${key}"
					value="${field
						.getParsedValue(ctx, values)
						.then((r) => attribute(JSON.stringify(r.raw) || ""))}"
				/>`
		)}`;
}