<?php

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class Chat extends Patient_Controller {
   public $patient_data;
    public function __construct() {
        parent::__construct();
          $this->patient_data   = $this->session->userdata('patient');
    }

    public function index() {
        $this->session->set_userdata('top_menu', '');
        $data = array();
        $this->load->view('layout/patient/header');
        $this->load->view('patient/chat/index', $data);
        $this->load->view('layout/patient/footer');
    }

    public function myuser() {
        $data = array();
        $patinet_id = $this->customlib->getPatientSessionUserID();
        $chat_user = $this->chatuser_model->getMyID($patinet_id, 'patient');
        $data['chat_user'] = array();
        $data['userList'] = array();

        if (!empty($chat_user)) {
            $data['chat_user'] = $chat_user;
            $data['userList'] = $this->chatuser_model->myUser($patinet_id, $chat_user->id, 'patient');
        }

        $userlist = $this->load->view('patient/chat/_partialmyuser', $data, true);
        $array = array('status' => '1', 'error' => '', 'page' => $userlist);
        echo json_encode($array);
    }

    public function getChatRecord() {
        $patinet_id = $this->customlib->getPatientSessionUserID();
        $chat_user = $this->chatuser_model->getMyID($patinet_id, 'patient');
        $data['chat_user'] = $chat_user;

        $chat_connection_id = $this->input->post('chat_connection_id');
        $chat_to_user = 0;

        $user_last_chat = $this->chatuser_model->getLastMessages($chat_connection_id);

        $chat_connection = $this->chatuser_model->getChatConnectionByID($chat_connection_id);
        if (!empty($chat_connection)) {
            $chat_to_user = $chat_connection->chat_user_one;
            $chat_connection_id = $chat_connection->id;
            if ($chat_connection->chat_user_one == $chat_user->id) {
                $chat_to_user = $chat_connection->chat_user_two;
            }
        }

        $data['chatList'] = $this->chatuser_model->myChatAndUpdate($chat_connection_id, $chat_user->id);
        $userlist = $this->load->view('patient/chat/_partialChatRecord', $data, true);
        $array = array('status' => '1', 'error' => '', 'page' => $userlist, 'chat_to_user' => $chat_to_user, 'chat_connection_id' => $chat_connection_id, 'user_last_chat' => $user_last_chat);
        echo json_encode($array);
    }

    public function newMessage() {

        $chat_connection_id = $this->input->post('chat_connection_id');
        $chat_to_user = $this->input->post('chat_to_user');
        $message = $this->input->post('message');
        $time = $this->input->post('time');
        $insert_record = array(
            'chat_user_id' => $chat_to_user,
            'message' => trim($message),
            'chat_connection_id' => $chat_connection_id,
            'created_at' => $this->customlib->dateFormatToYYYYMMDDHis($time, true),
        );

        $last_insert_id = $this->chatuser_model->addMessage($this->security->xss_clean($insert_record));

        $array = array('status' => '1', 'last_insert_id' => $last_insert_id, 'error' => '', 'message' => $this->lang->line('inserted'));
        echo json_encode($array);
    }

    public function chatUpdate() {
        $chat_connection_id = $this->input->post('chat_connection_id');
        $chat_user_id = $this->input->post('chat_to_user');
        $last_chat_id = $this->input->post('last_chat_id');
        $user_last_chat = $this->chatuser_model->getLastMessages($chat_connection_id);
        $data['chat_user_id'] = $chat_user_id;
        $patinet_id = $this->customlib->getPatientSessionUserID();
        $chat_user = $this->chatuser_model->getMyID($patinet_id, 'patient');
        $data['updated_chat'] = $this->chatuser_model->getUpdatedchat($chat_connection_id, $last_chat_id, $chat_user->id);
        $userlist = $this->load->view('patient/chat/_chatupdate', $data, true);
        $array = array('status' => '1', 'error' => '', 'page' => $userlist, 'user_last_chat' => $user_last_chat);
        echo json_encode($array);
    }

    public function mychatnotification() {
        $patinet_id = $this->customlib->getPatientSessionUserID();
        $chat_user = $this->chatuser_model->getMyID($patinet_id, 'patient');

        $notifications = array();
        if (!empty($chat_user)) {
            $notifications = $this->chatuser_model->getChatNotification($chat_user->id);
        }

        $array = array('status' => '1', 'message' => $this->lang->line('success_message'), 'notifications' => $notifications);
        echo json_encode($array);
    }

    public function searchuser() {
        $keyword = $this->input->post('keyword');
        $patinet_id = $this->customlib->getPatientSessionUserID();
        $chat_user = $this->chatuser_model->getMyID($patinet_id, 'patient');
        $chat_user_id = 0;
        if (!empty($chat_user)) {
            $chat_user_id = $chat_user->id;
        }

        $data['chat_user'] = $this->chatuser_model->searchForUser($keyword, $chat_user_id, $patinet_id, 'patient');
        $userlist = $this->load->view('admin/chat/_partialSearchUser', $data, true);
        $array = array('status' => '1', 'error' => '', 'page' => $userlist);

        echo json_encode($array);
    }

    function mynewuser() {
        $users_list = $this->input->post('users');
        $patinet_id = $this->customlib->getPatientSessionUserID();
        $chat_user = $this->chatuser_model->getMyID($patinet_id, 'patient');
        $data['chat_user'] = $chat_user;
        $data['new_user_list'] = array();
        if (!empty($chat_user)) {
            $data['new_user_list'] = $this->chatuser_model->mynewuser($chat_user->id, $users_list);
        }

        $chat_records = $this->load->view('patient/chat/_partialmynewuser', $data, true);
        $array = array('status' => '1', 'error' => '', 'message' => $this->lang->line('success_message'), 'new_user_list' => $chat_records);
        echo json_encode($array);
    }

    public function adduser() {

        $this->form_validation->set_error_delimiters('', '');
        $this->form_validation->set_rules('user_id', $this->lang->line('contact_person'), 'required|trim|xss_clean');
        $this->form_validation->set_rules('user_type', $this->lang->line('user_type'), 'required|trim|xss_clean');
        if ($this->form_validation->run() == false) {
            $errors = array(
                'user_id' => form_error('user_id'),
            );
            $array = array('status' => 0, 'error' => $errors, 'msg' => $this->lang->line('something_went_wrong'));
            echo json_encode($array);
        } else {
            $user_type = $this->input->post('user_type');
            $user_id = $this->input->post('user_id');
            $patinet_id = $this->customlib->getPatientSessionUserID();
            $first_entry = array(
                'user_type' => "patient",
                'patient_id' => $patinet_id,
            );
            $insert_data = array('user_type' => strtolower($user_type), 'create_patient_id' => null);

            if ($user_type == "patient") {
                $insert_data['patient_id'] = $user_id;
            } elseif ($user_type == "Staff") {
                $insert_data['staff_id'] = $user_id;
            }
            $insert_message = array(
                'message' => 'you are now connected on chat',
                'chat_user_id' => 0,
                'is_first' => 1,
                 'is_read'           => 1,
                'chat_connection_id' => 0,
            );

            //===================
            $new_user_record = $this->chatuser_model->addNewUserForpatient($first_entry, $insert_data, $patinet_id, $insert_message, 'patient');
            $json_record = json_decode($new_user_record);

            //==================

            $new_user = $this->chatuser_model->getChatUserDetail($json_record->new_user_id);
            $patinet_id = $this->customlib->getPatientSessionUserID();
            $chat_user = $this->chatuser_model->getMyID($patinet_id, 'patient');
            $data['chat_user'] = $chat_user;
            $chat_connection_id = $json_record->new_user_chat_connection_id;
            $chat_to_user = 0;
            $user_last_chat = $this->chatuser_model->getLastMessages($chat_connection_id);

            $chat_connection = $this->chatuser_model->getChatConnectionByID($chat_connection_id);
            if (!empty($chat_connection)) {
                $chat_to_user = $chat_connection->chat_user_one;
                $chat_connection_id = $chat_connection->id;
                if ($chat_connection->chat_user_one == $chat_user->id) {
                    $chat_to_user = $chat_connection->chat_user_two;
                }
            }

            $data['chatList'] = $this->chatuser_model->myChatAndUpdate($chat_connection_id, $chat_user->id);
            $chat_records = $this->load->view('patient/chat/_partialChatRecord', $data, true);
            $array = array('status' => '1', 'error' => '', 'message' => $this->lang->line('success_message'), 'new_user' => $new_user, 'chat_connection_id' => $json_record->new_user_chat_connection_id, 'chat_records' => $chat_records, 'user_last_chat' => $user_last_chat);
            echo json_encode($array);
        }
    }

}