"use server";

import { revalidatePath } from "next/cache";
import { redirect } from "next/navigation";
import {
	contentMutationService,
	createContentMutationInvocation,
} from "@/features/housekeeping/domains/content/services/mutations";
import { createCorrelationId } from "@/features/housekeeping/foundation/contracts";
import { requirePermission } from "@/lib/admin/guard";
import { canonicalize, sanitizeField } from "@/lib/foundation/security";
import { PERMS } from "@/lib/permissions";

function helpInput(formData: FormData) {
	return {
		name: sanitizeField(formData.get("name")),
		content: canonicalize(String(formData.get("content") ?? "")),
		position:
			Number(formData.get("position")) > 0
				? Math.floor(Number(formData.get("position")))
				: 1,
		imageUrl: sanitizeField(formData.get("imageUrl")),
		buttonText: sanitizeField(formData.get("buttonText")),
		buttonUrl: sanitizeField(formData.get("buttonUrl")),
		buttonColor: sanitizeField(formData.get("buttonColor"), 16) || "#eeb425",
		buttonBorderColor:
			sanitizeField(formData.get("buttonBorderColor"), 16) || "#facc15",
		smallBox: formData.get("smallBox") != null,
	};
}

export async function createHelpQuestion(formData: FormData): Promise<void> {
	const staff = await requirePermission(PERMS.PAGES_EDIT);
	const input = helpInput(formData);
	if (!input.name || !input.content) return;
	const result = await contentMutationService.execute(
		createContentMutationInvocation(staff, createCorrelationId()),
		"help-question.change",
		{ action: "create", ...input },
	);
	if (!result.ok) {
		revalidatePath("/ase/content/help/questions");
		redirect(
			"/ase/content/help/questions/new?error=Unique name collision or database error. Please try again.",
		);
	}
	revalidatePath("/ase/content/help/questions");
	redirect("/ase/content/help/questions");
}

export async function updateHelpQuestion(formData: FormData): Promise<void> {
	const staff = await requirePermission(PERMS.PAGES_EDIT);
	const id = String(formData.get("id") ?? "").trim();
	if (!/^[1-9]\d*$/u.test(id)) return;
	const input = helpInput(formData);
	if (!input.name || !input.content) return;
	const result = await contentMutationService.execute(
		createContentMutationInvocation(staff, createCorrelationId()),
		"help-question.change",
		{ action: "update", id, ...input },
	);
	if (!result.ok) {
		revalidatePath(`/ase/content/help/questions/${id}`);
		return;
	}
	redirect("/ase/content/help/questions");
}

export async function deleteHelpQuestion(formData: FormData): Promise<void> {
	const staff = await requirePermission(PERMS.PAGES_EDIT);
	const id = String(formData.get("id") ?? "").trim();
	if (!/^[1-9]\d*$/u.test(id)) return;
	await contentMutationService.execute(
		createContentMutationInvocation(staff, createCorrelationId()),
		"help-question.change",
		{ action: "delete", id },
	);
	redirect("/ase/content/help/questions");
}