<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Merge_report extends MY_Controller {

    public function __construct() {
        parent::__construct();
        $this->load->database();
    }

    public function get($id = null) {
        header('Content-Type: application/json');

        try {
            if ($id === null || !is_numeric($id)) {
                throw new Exception('Invalid or missing ID parameter.');
            }

            $query = $this->db
                ->select('mergeRequestPayload')
                ->where('mergeRequestID', $id)
                ->get('merge_request');

            if ($query->num_rows() === 0) {
                throw new Exception('Record not found.');
            }

            $row = $query->row();
            $payload = json_decode($row->mergeRequestPayload, true);

            if (json_last_error() !== JSON_ERROR_NONE) {
                throw new Exception('Invalid JSON in mergeRequestPayload.');
            }

            echo json_encode([
                'status' => 'OK',
                'data' => $payload
            ]);

        } catch (Exception $e) {
            echo json_encode([
                'status' => 'ERR',
                'message' => $e->getMessage()
            ]);
        }
    }
}