// app/api/rigs/route.ts
import { NextResponse } from "next/server";
import { dxGET, dxPOST, dxDELETE } from "@/lib/directus";
import { requireBearer } from "@/app/api/_lib/auth";

export const runtime = "nodejs";

function bad(msg: string, code = 400) {
    return NextResponse.json({ error: msg }, { status: code });
}

export async function GET(req: Request) {
    try {
        const bearer = requireBearer(req);

        const q = new URL(req.url).searchParams;
        const limit = Math.min(parseInt(q.get("limit") || "50", 10), 100);

        const fields = [
            "id",
            "name",
            "notes",
            "rig_type.id",
            "rig_type.name",
            "laser_source.submission_id",
            "laser_source.make",
            "laser_source.model",
            "laser_scan_lens.id",
            "laser_scan_lens.field_size",
            "laser_scan_lens.focal_length",
            "laser_focus_lens.id",
            "laser_focus_lens.name",
            "laser_scan_lens_apt.id",   // NEW
            "laser_scan_lens_apt.name", // NEW
            "laser_scan_lens_exp.id",   // NEW
            "laser_scan_lens_exp.name", // NEW
            "laser_software.id",
            "laser_software.name",
            "date_created",
            "date_updated",
        ].join(",");

        const path =
        `/items/user_rigs?fields=${encodeURIComponent(fields)}` +
        `&sort=-date_updated` +
        `&limit=${limit}`;

        const rows = await dxGET<any[]>(path, bearer);
        return NextResponse.json(rows ?? []);
    } catch (e: any) {
        return bad(e?.message || "Failed to load rigs", e?.status || 500);
    }
}

export async function POST(req: Request) {
    try {
        const bearer = requireBearer(req);
        const body = await req.json().catch(() => ({}));

        const name = (body?.name || "").trim();
        const rig_type = body?.rig_type;         // id
        const laser_source = body?.laser_source; // submission_id
        const laser_scan_lens = body?.laser_scan_lens || null;
        const laser_focus_lens = body?.laser_focus_lens || null;
        const laser_scan_lens_apt = body?.laser_scan_lens_apt || null; // NEW
        const laser_scan_lens_exp = body?.laser_scan_lens_exp || null; // NEW
        const laser_software = body?.laser_software || null;
        const notes = (body?.notes || "").trim();

        if (!name) return bad("Missing: name");
        if (!rig_type) return bad("Missing: rig_type");
        if (!laser_source) return bad("Missing: laser_source");

        const me = await dxGET<{ id: string }>("/users/me?fields=id", bearer);

        const payload: any = {
            owner: me.id,
            name,
            rig_type,
            laser_source,
            laser_scan_lens,
            laser_focus_lens,
            laser_scan_lens_apt, // NEW
            laser_scan_lens_exp, // NEW
            laser_software,
            notes,
        };

        const res = await dxPOST<{ data: { id: string } }>(
            "/items/user_rigs",
            bearer,
            payload
        );

        return NextResponse.json({ ok: true, id: String(res?.data?.id) });
    } catch (e: any) {
        return bad(e?.message || "Failed to create rig", e?.status || 500);
    }
}

export async function DELETE(req: Request) {
    try {
        const bearer = requireBearer(req);
        const url = new URL(req.url);
        const id = url.searchParams.get("id");
        if (!id) return bad("Missing: id");

        const me = await dxGET<{ id: string }>("/users/me?fields=id", bearer);
        const rig = await dxGET<any>(
            `/items/user_rigs/${encodeURIComponent(id)}?fields=id,owner`,
                                     bearer
        );
        if (!rig || String(rig.owner) !== String(me.id)) {
            return bad("Not your rig", 403);
        }

        await dxDELETE(`/items/user_rigs/${encodeURIComponent(id)}`, bearer);
        return NextResponse.json({ ok: true });
    } catch (e: any) {
        return bad(e?.message || "Failed to delete rig", e?.status || 500);
    }
}