import { NextRequest, NextResponse } from 'next/server';
import { createDirectus, rest, authentication, staticToken, createItem, readItems } from '@directus/sdk';
import { config } from '@/lib/config';

async function getAuthenticatedClient() {
    const { url, token: rawToken } = config.infraCMS;
    const effectiveUrl = url;
    const token = rawToken?.trim();

    if (!token) {
        throw new Error('INFRA_DIRECTUS_TOKEN is not configured');
    }

    const client = createDirectus(effectiveUrl)
        .with(staticToken(token))
        .with(rest());

    return client;
}

export async function GET() {
    try {
        const client = await getAuthenticatedClient();
        const items = await client.request(readItems('visual_feedback', {
            fields: ['*'],
            sort: ['-date_created'],
        }));
        return NextResponse.json(items);
    } catch (error: any) {
        const errMsg = error.errors?.[0]?.message || error.message || 'Unknown Directus Error';
        console.error('Error fetching feedback:', {
            msg: errMsg,
            url: config.infraCMS.url,
            status: error.response?.status,
            errors: error.errors
        });
        return NextResponse.json({ error: errMsg }, { status: 500 });
    }
}

export async function POST(req: NextRequest) {
    try {
        const client = await getAuthenticatedClient();
        const body = await req.json();
        const { action, ...data } = body;

        if (action === 'reply') {
            const reply = await client.request(createItem('visual_feedback_comments', {
                feedback_id: data.feedbackId,
                user_name: data.userName,
                text: data.text,
            }));
            return NextResponse.json(reply);
        }

        const feedback = await client.request(createItem('visual_feedback', {
            project: 'klz-cables',
            url: data.url,
            selector: data.selector,
            x: data.x,
            y: data.y,
            type: data.type,
            text: data.text,
            user_name: data.userName,
            user_identity: data.userIdentity,
        }));

        return NextResponse.json(feedback);
    } catch (error: any) {
        const errMsg = error.errors?.[0]?.message || error.message || 'Unknown Directus Error';
        console.error('Error saving feedback:', {
            msg: errMsg,
            url: config.infraCMS.url,
            status: error.response?.status,
            errors: error.errors
        });
        return NextResponse.json({ error: errMsg }, { status: 500 });
    }
}