"use server";

import { revalidatePath } from "next/cache";
import { requirePermission } from "@/lib/admin/guard";
import { PERMS } from "@/lib/permissions";
import { prisma } from "@/lib/prisma";
import { rcon } from "@/lib/services/rcon";
import { logStaffActivity } from "@/lib/services/staff-activity";

const BC_PAGE_FIELDS = [
	"caption",
	"parentId",
	"pageLayout",
	"enabled",
	"visible",
	"orderNum",
	"iconImage",
	"iconColor",
	"pageHeadline",
	"pageTeaser",
	"pageSpecial",
	"pageText1",
	"pageText2",
	"pageTextDetails",
	"pageTextTeaser",
] as const;

const BC_ITEM_FIELDS = [
	"itemIds",
	"catalogName",
	"orderNumber",
	"extradata",
	"pageId",
] as const;

function pickAllowed(
	fields: Record<string, unknown>,
	allowed: readonly string[],
) {
	const out: Record<string, unknown> = {};
	for (const key of allowed) {
		if (Object.hasOwn(fields, key) && fields[key] !== undefined) {
			out[key] = fields[key];
		}
	}
	return out;
}

export async function updateBcPage({
	id,
	...fields
}: { id: number } & Record<string, unknown>) {
	const staff = await requirePermission(PERMS.CATALOG_EDIT);
	const data = pickAllowed(fields, BC_PAGE_FIELDS);
	if (Object.keys(data).length === 0) {
		return { ok: false as const, error: "No valid fields to update" };
	}
	await prisma.catalogPagesBc.update({ where: { id }, data: data as any });
	await rcon.updateCatalog();
	await logStaffActivity({
		staffId: staff.id,
		action: "bc_page_update",
		description: `Updated BC catalog page #${id}`,
		targetType: "catalog_page_bc",
		targetId: id,
	});
	revalidatePath("/admin/catalog/builder-club");
	return { ok: true as const };
}

export async function deleteBcItem({ id }: { id: number }) {
	const staff = await requirePermission(PERMS.CATALOG_EDIT);
	await prisma.catalogItemsBc.delete({ where: { id } });
	await rcon.updateCatalog();
	await logStaffActivity({
		staffId: staff.id,
		action: "bc_item_delete",
		description: `Deleted BC catalog item #${id}`,
		targetType: "catalog_item_bc",
		targetId: id,
	});
	revalidatePath("/admin/catalog/builder-club");
	return { ok: true as const };
}

export async function updateBcItem({
	id,
	...data
}: {
	id: number;
	itemIds?: string;
	catalogName?: string;
	orderNumber?: number;
	extradata?: string;
}) {
	const staff = await requirePermission(PERMS.CATALOG_EDIT);
	const safe = pickAllowed(data as Record<string, unknown>, BC_ITEM_FIELDS);
	if (Object.keys(safe).length === 0) {
		return { ok: false as const, error: "No valid fields to update" };
	}
	await prisma.catalogItemsBc.update({ where: { id }, data: safe as any });
	await rcon.updateCatalog();
	await logStaffActivity({
		staffId: staff.id,
		action: "bc_item_update",
		description: `Updated BC catalog item #${id}`,
		targetType: "catalog_item_bc",
		targetId: id,
	});
	revalidatePath("/admin/catalog/builder-club");
	return { ok: true as const };
}

export async function createBcItem({
	pageId,
	...data
}: {
	pageId: number;
	itemIds: string;
	catalogName: string;
	orderNumber: number;
	extradata: string;
}) {
	const staff = await requirePermission(PERMS.CATALOG_EDIT);
	const created = await prisma.catalogItemsBc.create({
		data: { pageId, ...data },
	});
	await rcon.updateCatalog();
	await logStaffActivity({
		staffId: staff.id,
		action: "bc_item_create",
		description: `Created BC catalog item #${created.id}`,
		targetType: "catalog_item_bc",
		targetId: created.id,
	});
	revalidatePath("/admin/catalog/builder-club");
	return { ok: true as const, data: { id: created.id } };
}

export async function toggleBcPage({
	id,
	field,
}: {
	id: number;
	field: "enabled" | "visible";
}) {
	await requirePermission(PERMS.CATALOG_EDIT);
	const page = await prisma.catalogPagesBc.findUnique({
		where: { id },
		select: { enabled: true, visible: true },
	});
	if (!page) return { ok: false as const, error: "Page not found" };
	await prisma.catalogPagesBc.update({
		where: { id },
		data: { [field]: page[field] === "1" ? "0" : "1" },
	});
	await rcon.updateCatalog();
	revalidatePath("/admin/catalog/builder-club");
	return { ok: true as const };
}

export async function createBcPage(input: {
	caption: string;
	parentId: number;
	pageLayout: string;
}) {
	const staff = await requirePermission(PERMS.CATALOG_EDIT);
	const created = await prisma.catalogPagesBc.create({
		data: {
			caption: input.caption,
			parentId: input.parentId,
			pageLayout: input.pageLayout,
			iconColor: 0,
			iconImage: 0,
			orderNum: 0,
			visible: "1",
			enabled: "1",
			pageHeadline: "",
			pageTeaser: "",
		},
	});
	await rcon.updateCatalog();
	await logStaffActivity({
		staffId: staff.id,
		action: "bc_page_create",
		description: `Created BC catalog page "${input.caption}"`,
		targetType: "catalog_page_bc",
		targetId: created.id,
	});
	revalidatePath("/admin/catalog/builder-club");
	return { ok: true as const, data: { id: created.id } };
}