"use server";

import { revalidatePath } from "next/cache";
import {
	createPeopleMutationInvocation,
	peopleMutationService,
} from "@/features/housekeeping/domains/people/services/mutations";
import { createCorrelationId } from "@/features/housekeeping/foundation/contracts";
import { requirePermissionRateLimited } from "@/lib/admin/guard";
import { PERMS } from "@/lib/permissions";

const BAN_TYPES: ReadonlySet<string> = new Set([
	"account",
	"ip",
	"machine",
	"super",
]);
export async function createBan(formData: FormData): Promise<void> {
	const staff = await requirePermissionRateLimited(PERMS.USERS_BAN);
	const userId = Number(formData.get("userId"));
	const reason =
		String(formData.get("reason") ?? "")
			.normalize("NFC")
			.trim()
			.slice(0, 200) || "Banned";
	const hours = Number(formData.get("hours"));
	const type = String(formData.get("type"));
	if (!(userId > 0) || !BAN_TYPES.has(type)) return;
	const result = await peopleMutationService.execute(
		createPeopleMutationInvocation(staff, createCorrelationId()),
		"ban.create",
		{
			userId,
			reason,
			hours: Number.isFinite(hours) && hours > 0 ? Math.floor(hours) : 0,
			type,
		},
	);
	if (!result.ok) throw new Error("Could not create ban");
	revalidatePath("/ase/people/moderation/bans");
}

export async function liftBan(formData: FormData): Promise<void> {
	const staff = await requirePermissionRateLimited(PERMS.USERS_BAN);
	const id = Number(formData.get("id"));
	if (id > 0) {
		const result = await peopleMutationService.execute(
			createPeopleMutationInvocation(staff, createCorrelationId()),
			"ban.lift",
			{ id },
		);
		if (!result.ok) throw new Error("Could not lift ban");
	}
	revalidatePath("/ase/people/moderation/bans");
}