"use server";

import { revalidatePath } from "next/cache";
import { requirePermission } from "@/lib/admin/guard";
import { formPositiveBigInt } from "@/lib/form-data";
import { PERMS } from "@/lib/permissions";
import { prisma } from "@/lib/prisma";

export async function createCategory(formData: FormData): Promise<void> {
	await requirePermission(PERMS.SHOP_EDIT);
	const name = String(formData.get("name") ?? "")
		.normalize("NFC")
		.trim()
		.slice(0, 255);
	const badge = String(formData.get("badge") ?? "")
		.normalize("NFC")
		.trim()
		.slice(0, 255);
	const priorityRaw = Number(formData.get("priority"));
	const priority =
		Number.isFinite(priorityRaw) && priorityRaw > 0
			? Math.floor(priorityRaw)
			: 1;
	if (!name || !badge) return;

	try {
		await prisma.websiteRareValueCategories.create({
			data: { name, badge, priority },
		});
	} catch {
		// Unique name collision or DB error — ignore, page will re-render unchanged.
	}
	revalidatePath("/admin/rare-values");
}

export async function deleteCategory(formData: FormData): Promise<void> {
	await requirePermission(PERMS.SHOP_EDIT);
	const id = formPositiveBigInt(formData, "id");
	if (!id) return;

	try {
		// Remove the category's values first to avoid orphaned rows.
		await prisma.websiteRareValues.deleteMany({ where: { categoryId: id } });
		await prisma.websiteRareValueCategories.delete({ where: { id } });
	} catch {
		// Not found or DB error — ignore.
	}
	revalidatePath("/admin/rare-values");
}

export async function createValue(formData: FormData): Promise<void> {
	await requirePermission(PERMS.SHOP_EDIT);
	const categoryId = formPositiveBigInt(formData, "categoryId");
	if (!categoryId) return;

	const name = String(formData.get("name") ?? "")
		.normalize("NFC")
		.trim()
		.slice(0, 255);
	const furnitureIcon = String(formData.get("furnitureIcon") ?? "")
		.normalize("NFC")
		.trim()
		.slice(0, 255);
	if (!name || !furnitureIcon) return;

	const itemIdRaw = Number(formData.get("itemId"));
	const itemId =
		Number.isFinite(itemIdRaw) && itemIdRaw > 0 ? Math.floor(itemIdRaw) : null;

	const creditValueRaw = String(formData.get("creditValue") ?? "")
		.normalize("NFC")
		.trim()
		.slice(0, 255);
	const currencyValueRaw = String(formData.get("currencyValue") ?? "")
		.normalize("NFC")
		.trim()
		.slice(0, 255);
	const currencyType =
		String(formData.get("currencyType") ?? "diamonds")
			.trim()
			.slice(0, 255) || "diamonds";

	try {
		await prisma.websiteRareValues.create({
			data: {
				categoryId,
				itemId,
				name,
				creditValue: creditValueRaw || null,
				currencyValue: currencyValueRaw || null,
				currencyType,
				furnitureIcon,
			},
		});
	} catch {
		// DB error — ignore.
	}
	revalidatePath("/admin/rare-values");
}

export async function deleteValue(formData: FormData): Promise<void> {
	await requirePermission(PERMS.SHOP_EDIT);
	const id = formPositiveBigInt(formData, "id");
	if (!id) return;

	try {
		await prisma.websiteRareValues.delete({ where: { id } });
	} catch {
		// Not found or DB error — ignore.
	}
	revalidatePath("/admin/rare-values");
}