From e618159f37ab12e52e8fd50484c6b024375a3979 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ana=20=C5=A0inik?= <sinikana7@gmail.com>
Date: Mon, 17 Jun 2024 00:38:32 +0200
Subject: [PATCH] feat: add and fix Search method to accommodate external tutor
 skills

---
 .../BusinessLogic/UseCases/TutorService.cs    | 23 ++++++++++++++++---
 .../TutorReviewPageViewModel.cs               |  5 ++--
 .../DirectorView/Tabs/TutorReview.xaml.cs     |  9 +++++++-
 3 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/LangLang/BusinessLogic/UseCases/TutorService.cs b/LangLang/BusinessLogic/UseCases/TutorService.cs
index 281eb10..3254532 100644
--- a/LangLang/BusinessLogic/UseCases/TutorService.cs
+++ b/LangLang/BusinessLogic/UseCases/TutorService.cs
@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System;
+using LangLang.Domain.Enums;
 
 namespace LangLang.BusinessLogic.UseCases
 {
@@ -53,12 +54,28 @@ public List<Tutor> GetActive()
             return _tutors.GetActive();
         }
 
-        public List<Tutor> Search(DateTime date)
+        public List<Tutor> Search(DateTime date, string? language, Level? level)
         {
+            var tutorSkillService = new TutorSkillService();
             List<Tutor> allTutors = GetAll();
+
             return allTutors.Where(tutor =>
-            (date == default || tutor.EmploymentDate.Date == date.Date) &&
-             (tutor.Profile.IsActive == true)).ToList();
+            {
+                bool dateMatches = date == default || tutor.EmploymentDate.Date == date.Date;
+
+                bool isActive = tutor.Profile.IsActive == true;
+
+                bool languageAndLevelMatch = true;
+                if (!string.IsNullOrEmpty(language) || level.HasValue)
+                {
+                    List<LanguageLevel> tutorSkills = tutorSkillService.GetByTutor(tutor);
+                    languageAndLevelMatch = tutorSkills.Any(skill =>
+                        (string.IsNullOrEmpty(language) || skill.Language.Contains(language, StringComparison.OrdinalIgnoreCase)) &&
+                        (!level.HasValue || skill.Level.ToString().Contains(level.Value.ToString(), StringComparison.OrdinalIgnoreCase)));
+                }
+
+                return dateMatches && isActive && languageAndLevelMatch;
+            }).ToList();
         }
 
         public Tutor GetByEmail(string email)
diff --git a/LangLang/WPF/ViewModels/TutorViewModels/TutorReviewPageViewModel.cs b/LangLang/WPF/ViewModels/TutorViewModels/TutorReviewPageViewModel.cs
index 5b9cbbe..30f6e6b 100644
--- a/LangLang/WPF/ViewModels/TutorViewModels/TutorReviewPageViewModel.cs
+++ b/LangLang/WPF/ViewModels/TutorViewModels/TutorReviewPageViewModel.cs
@@ -1,5 +1,6 @@
 
 using LangLang.BusinessLogic.UseCases;
+using LangLang.Domain.Enums;
 using LangLang.Domain.Models;
 using LangLang.WPF.ViewModels.LanguageLevelViewModels;
 using System;
@@ -81,10 +82,10 @@ public void ShowSuccess()
             MessageBox.Show("Tutor is successfully deleted");
         }
       
-        public void Search(DateTime employmentDate)
+        public void Search(DateTime employmentDate, string? language, Level? level)
         {
             var tutorService = new TutorService();
-            TutorsForReview = tutorService.Search(employmentDate);
+            TutorsForReview = tutorService.Search(employmentDate, language, level);
             Update();
         }
 
diff --git a/LangLang/WPF/Views/DirectorView/Tabs/TutorReview.xaml.cs b/LangLang/WPF/Views/DirectorView/Tabs/TutorReview.xaml.cs
index b4675cd..4cfbce6 100644
--- a/LangLang/WPF/Views/DirectorView/Tabs/TutorReview.xaml.cs
+++ b/LangLang/WPF/Views/DirectorView/Tabs/TutorReview.xaml.cs
@@ -1,4 +1,5 @@
 using LangLang.Domain.Enums;
+using LangLang.Domain.Models;
 using LangLang.WPF.ViewModels.TutorViewModels;
 using LangLang.WPF.Views.DirectorView.AdditionalWindows;
 using System;
@@ -44,11 +45,17 @@ private void DeleteTutor_Click(object sender, RoutedEventArgs e)
         private void Search_Click(object sender, RoutedEventArgs e)
         {
             DateTime employmentDate = datePickerEmployment.SelectedDate ?? default;
-            TutorReviewViewModel.Search(employmentDate);
+            string? language = languagetb.Text;
+            Level? level = null;
+            if (levelCB.SelectedValue != null)
+                level = (Level)levelCB.SelectedValue;
+            TutorReviewViewModel.Search(employmentDate, language, level);
         }
 
         private void Clear_Click(object sender, RoutedEventArgs e)
         {
+            levelCB.SelectedItem = null;
+            TutorReviewViewModel.SetDataForReview();
             TutorReviewViewModel.Update();
         }