import { NextResponse } from "next/server";
import { requireSessionUser } from "@/lib/server/session";
import { requireActiveGroup } from "@/lib/server/groups";
import { getGroupSettings, setGroupSettings } from "@/lib/server/group-settings";
import { toErrorResponse } from "@/lib/server/errors";
import { getRequestMeta } from "@/lib/server/request";

export async function GET() {
    const { requestId } = await getRequestMeta();
    try {
        const user = await requireSessionUser();
        const groupId = await requireActiveGroup(user.id);
        const settings = await getGroupSettings(groupId);
        return NextResponse.json({ requestId, request_id: requestId, settings });
    } catch (e) {
        const { status, body } = toErrorResponse(e, "GET /api/groups/settings", requestId);
        return NextResponse.json(body, { status });
    }
}

export async function POST(req: Request) {
    const { requestId } = await getRequestMeta();
    try {
        const user = await requireSessionUser();
        const groupId = await requireActiveGroup(user.id);
        const body = await req.json().catch(() => null);
        const allowMemberTagManage = Boolean(body?.allowMemberTagManage);
        const joinPolicy = ["NOT_ACCEPTING", "AUTO_ACCEPT", "APPROVAL_REQUIRED"].includes(String(body?.joinPolicy))
            ? (String(body?.joinPolicy) as "NOT_ACCEPTING" | "AUTO_ACCEPT" | "APPROVAL_REQUIRED")
            : "NOT_ACCEPTING";
        await setGroupSettings({ userId: user.id, groupId, allowMemberTagManage, joinPolicy });
        const settings = await getGroupSettings(groupId);
        return NextResponse.json({ requestId, request_id: requestId, settings });
    } catch (e) {
        const { status, body } = toErrorResponse(e, "POST /api/groups/settings", requestId);
        return NextResponse.json(body, { status });
    }
}