using Hermes.Model;
using IO.Swagger.Api;
using IO.Swagger.Client;
using IO.Swagger.Model;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Windows;
using System.Windows.Documents;

namespace Hermes {
    public partial class SmsWindow : Window {
        private ObservableCollection<SmsSendingStatus> status = new ObservableCollection<SmsSendingStatus>();
        private bool sending = false;

        public SmsWindow(Window parent, List<Citoyen> rcps) {
            InitializeComponent();
            Owner = parent;

            foreach(Citoyen rcp in rcps) {
                SmsSendingStatus s = new SmsSendingStatus();
                s.Nom = rcp.Nom;
                s.Prenom = rcp.Prenom;
                s.Mobile = rcp.TelPort.Replace(" ", "");
                s.Status = "En attente";
                status.Add(s);
            }

            lvLog.ItemsSource = status;
        }

        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
            if(sending) {
                e.Cancel = true;
                return;
            }
        }

        public void Envoyer_Click(object sender, RoutedEventArgs e) {
            ModelContext dbContext = ModelContext.Getinstance();
            bool error = false;
            string message = new TextRange(messageTextBox.Document.ContentStart, messageTextBox.Document.ContentEnd).Text;
            string apiKey = dbContext.Preferences.Local[0].SmsApiKey;

            if(String.IsNullOrWhiteSpace(apiKey)) {
                MessageBox.Show("Erreur lors de la tentative d'envoi : Clé ISendPro invalide.", "Envoi de SMS", MessageBoxButton.OK, MessageBoxImage.Error);
                return;
            }

            if(String.IsNullOrWhiteSpace(message)) {
                MessageBox.Show("Votre message est vide.", "Envoi de SMS", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            envoyerButton.IsEnabled = false;
            annulerButton.IsEnabled = false;
            messageTextBox.IsEnabled = false;
            sending = true;

            ApiClient apiClient = new ApiClient();
            SmsApi smsApi = new SmsApi(apiClient);

            foreach(SmsSendingStatus stat in status) {
                if(!stat.Status.Equals("Envoyé")) {
                    SmsUniqueRequest req = new SmsUniqueRequest();
                    req.Keyid = apiKey;
                    req.Sms = message;
                    req.Smslong = "999";
                    req.Num = stat.Mobile;
                    try {
                        SMSReponse resp = smsApi.SendSms(req);
                        if(resp != null && resp.Etat != null && resp.Etat.Etat != null && resp.Etat.Etat.Count > 0) {
                            SMSReponseEtatEtat eta = resp.Etat.Etat[0];
                            if(eta.Code != null && eta.Code == 0 && eta.Tel != null) {
                                stat.Status = "Envoyé";
                            } else {
                                error = true;
                                stat.Status = eta.Message;
                            }
                        } else {
                            error = true;
                            stat.Status = "Erreur technique";
                        }
                    } catch(ApiException ex) {
                        error = true;
                        SMSReponse resp = JsonConvert.DeserializeObject<SMSReponse>((String) ex.ErrorContent);
                        if(resp != null && resp.Etat != null && resp.Etat.Etat != null && resp.Etat.Etat.Count > 0) {
                            SMSReponseEtatEtat eta = resp.Etat.Etat[0];
                            if(eta.Code != null && eta.Code == 0 && eta.Tel != null) {
                                stat.Status = "Envoyé";
                            } else {
                                error = true;
                                stat.Status = eta.Message;
                            }
                        } else {
                            error = true;
                            stat.Status = "Erreur technique";
                        }
                    }
                }
            }

            envoyerButton.IsEnabled = true;
            annulerButton.IsEnabled = true;
            messageTextBox.IsEnabled = true;
            sending = false;

            if(error) {
                MessageBox.Show("Plusieurs envois se sont mal déroulés. Vérifiez la validité des numéros de téléphone.", "Envoi de SMS", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        public void Annuler_Click(object sender, RoutedEventArgs e) {
            Close();
        }
    }
}