import { toPascalCase } from "js-convert-case";
import extract_fields_from_collection from "../../utils/extract-fields-from-collection.js";
import { formatWithPrettier } from "../../utils/prettier.js";
import { wrapAttribute } from "../../utils/wrap-attributes.js";

export async function sharedCrudFormFields(collection_name: string) {
	const collection_fields =
		await extract_fields_from_collection(collection_name);

	const uppercase_collection = toPascalCase(collection_name);

	const result = `import { type Controls, Fields } from "@sealcode/sealgen";
import { ${uppercase_collection} } from "src/back/collections/collections.js";
${Array.from(
	new Set(
		collection_fields
			.map((field_info) =>
				field_info.form_field.generateImportsForFieldList(field_info)
			)
			.flat()
			.map(
				({ what, from, as, type }) =>
					`import ${type ? "type " : ""}{${what}${as ? ` as ${as}` : ""} } from "${from}"`
			)
	).values()
).join(";\n")}

export const get${toPascalCase(collection_name)}FormFields = () => <const>{
	${collection_fields
		.map((field_info) => {
			return `${
				field_info.name
			}: ${field_info.form_field.generateFieldDeclaration(field_info, {
				form_field_types: "Fields",
				sealious_field: `${uppercase_collection}.fields${wrapAttribute(
					field_info.name
				)}`,
			})}`;
		})
		.join(",\n")}
};

const getFields = get${toPascalCase(collection_name)}FormFields 

export const get${toPascalCase(
		collection_name
	)}FormControls: (fields: ReturnType<typeof getFields>) => Controls.FormControl[] = (fields) => [
	${collection_fields
		.map(({ name }) => `fields${wrapAttribute(name)}.getControl()`)
		.join(",\n")}
];
`;
	return formatWithPrettier(result);
}