import {
    getAppUserFromRequest,
    getOptionalAppUserFromRequest,
} from "@/server/app/app-auth";
import {
    addUserFavorite,
    removeUserFavorite,
} from "@/server/app/user-favorites";
import { getPickedGalleryPhotoById } from "@/server/site/gallery-photos";
import { NextResponse, type NextRequest } from "next/server";
import { z } from "zod";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

const paramsSchema = z.object({
    id: z.uuid(),
});

export async function GET(
    request: NextRequest,
    { params }: { params: Promise<{ id: string }> },
) {
    try {
        const parsed = paramsSchema.safeParse(await params);

        if (!parsed.success) {
            return NextResponse.json(
                { ok: false, error: "Invalid photo id." },
                { status: 400 },
            );
        }

        const user = await getOptionalAppUserFromRequest(request);
        const data = await getPickedGalleryPhotoById({
            id: parsed.data.id,
            userId: user?.id ?? null,
        });

        if (!data) {
            return NextResponse.json(
                { ok: false, error: "Photo was not found." },
                { status: 404 },
            );
        }

        return NextResponse.json({
            ok: true,
            data,
        });
    } catch (error) {
        const message =
            error instanceof Error ? error.message : "Unknown error.";
        return NextResponse.json(
            { ok: false, error: message },
            { status: 500 },
        );
    }
}

export async function POST(
    request: NextRequest,
    { params }: { params: Promise<{ id: string }> },
) {
    try {
        const user = await getAppUserFromRequest(request);

        if (!user) {
            return NextResponse.json(
                { ok: false, error: "Unauthorized." },
                { status: 401 },
            );
        }

        const parsed = paramsSchema.safeParse(await params);

        if (!parsed.success) {
            return NextResponse.json(
                { ok: false, error: "Invalid photo id." },
                { status: 400 },
            );
        }

        const data = await addUserFavorite({
            userId: user.id,
            photoId: parsed.data.id,
        });

        return NextResponse.json({
            ok: true,
            data,
        });
    } catch (error) {
        const message =
            error instanceof Error ? error.message : "Unknown error.";
        return NextResponse.json(
            { ok: false, error: message },
            { status: 500 },
        );
    }
}

export async function DELETE(
    request: NextRequest,
    { params }: { params: Promise<{ id: string }> },
) {
    try {
        const user = await getAppUserFromRequest(request);

        if (!user) {
            return NextResponse.json(
                { ok: false, error: "Unauthorized." },
                { status: 401 },
            );
        }

        const parsed = paramsSchema.safeParse(await params);

        if (!parsed.success) {
            return NextResponse.json(
                { ok: false, error: "Invalid photo id." },
                { status: 400 },
            );
        }

        await removeUserFavorite({
            userId: user.id,
            photoId: parsed.data.id,
        });

        return NextResponse.json({
            ok: true,
        });
    } catch (error) {
        const message =
            error instanceof Error ? error.message : "Unknown error.";
        return NextResponse.json(
            { ok: false, error: message },
            { status: 500 },
        );
    }
}