<?php

namespace Controllers;

use Libs\ResponseLib;
use Models\InteractionDetailsModel;
use Models\UserModel;
use Psr\Http\Message\ServerRequestInterface;

class InteractionDetailsController
{
    private UserModel $userModel;
    private InteractionDetailsModel $interactionDetailsModel;

    public function __construct()
    {
        $this->userModel = new UserModel();
        $this->interactionDetailsModel = new InteractionDetailsModel();
    }

    public function __invoke(ServerRequestInterface $request)
    {
        $userId = (int) ($request->getAttribute('user_id') ?? 0);
        $conversationId = (int) (($request->getQueryParams()['conversation_id'] ?? 0));

        if ($userId <= 0) {
            return ResponseLib::sendFail('Unauthorized: Missing authenticated user', [], 'E_VALIDATE')->withStatus(401);
        }

        if ($conversationId <= 0) {
            return ResponseLib::sendFail('Missing or invalid conversation_id', [], 'E_VALIDATE')->withStatus(400);
        }

        try {
            $companyId = $this->userModel->getCompanyIdByUserId($userId);
            if ($companyId === null) {
                return ResponseLib::sendFail('User not found', [], 'E_NOT_FOUND')->withStatus(404);
            }

            $data = $this->interactionDetailsModel->getInteractionDetails($companyId, $conversationId);
            if ($data === null) {
                return ResponseLib::sendFail('Conversation not found', [], 'E_NOT_FOUND')->withStatus(404);
            }

            return ResponseLib::sendOk($data);
        } catch (\Throwable $e) {
            return ResponseLib::sendFail('Failed to load interaction details', [], 'E_GENERIC')->withStatus(500);
        }
    }
}