From d998cd4a5a17eb4157b262b981ef49a2b1e5ab69 Mon Sep 17 00:00:00 2001
From: Holger Boerchers <holger@boerchers.com>
Date: Wed, 26 Dec 2018 14:37:18 +0100
Subject: [PATCH] working on...

---
 src/Motorradvermietung.cpp | 97 ++++++++++++++++++++++++++++----------
 1 file changed, 71 insertions(+), 26 deletions(-)

diff --git a/src/Motorradvermietung.cpp b/src/Motorradvermietung.cpp
index 2c230c6..da52a65 100644
--- a/src/Motorradvermietung.cpp
+++ b/src/Motorradvermietung.cpp
@@ -42,6 +42,24 @@ bool ask_question(const string& question)
     }
 }
 
+class date final
+{
+private:
+    unsigned short day_;
+    unsigned short month_;
+    unsigned short year_;
+public:
+    date(const unsigned short day, const unsigned short month, const unsigned short year) : day_(day), month_(month),
+                                                                                            year_(year)
+    {
+    }
+
+    int get_sum() const
+    {
+        return year_ + month_ + day_;
+    }
+};
+
 class address final
 {
 private:
@@ -150,18 +168,34 @@ class reservation final
 {
 private:
     int id_;
-    string start_ = {};
-    string end_ = {};
+    date start_;
+    date end_;
     short motorcycle_ = -1; // => -1 means nothing reserved
     customer* customer_;
 public:
-    reservation(string start, string end, const short motorcycle, customer* customer) : id_(++next_reservation_id),
-                                                                                        start_(move(start)),
-                                                                                        end_(move(end)),
-                                                                                        motorcycle_(motorcycle),
-                                                                                        customer_(customer)
+    reservation(const date start, const date end, const short motorcycle, customer* customer) :
+        id_(++next_reservation_id),
+        start_(start),
+        end_(end),
+        motorcycle_(motorcycle),
+        customer_(customer)
     {
     }
+
+    date get_start_date() const
+    {
+        return start_;
+    }
+
+    date get_end_date() const
+    {
+        return end_;
+    }
+
+    short get_motorcycle() const
+    {
+        return motorcycle_;
+    }
 };
 
 string motorcycles[] =
@@ -261,28 +295,21 @@ vector<customer*> find_customers_by_name(const string& name)
     return result;
 }
 
-bool validate_date(string& date)
-{
-    auto day = 0, month = 0, year = 0;
-    const auto res = sscanf_s(date.c_str(), "%2d.%2d.%4d",
-                              &day,
-                              &month,
-                              &year);
-    if (res != 3) return false;
-    if (month < 1 || month > 12) return false;
-    if (day < 1 || day > 31) return false;
-    if (year < 1900 || month > 2200) return false;
-    return true;
-}
-
-string get_validated_date(const string&& question)
+date get_validated_date(const string&& question)
 {
     while (true)
     {
-        auto date = ask_question<string>(question + " (tt.mm.jjjj)");
-        if (validate_date(date))
+        auto date_as_string = ask_question<string>(question + " (tt.mm.jjjj)");
+
+        unsigned short day = 0, month = 0, year = 0;
+        const auto res = sscanf_s(date_as_string.c_str(), "%2d.%2d.%4d",
+                                  &day,
+                                  &month,
+                                  &year);
+
+        if (res == 3 && (month >= 1 && month <= 12) && (day >= 1 && day <= 31) && (year >= 1900 && month <= 2200))
         {
-            return date;
+            return date{day, month, year};
         }
         cout << "Fehlerhafte Eingabe." << endl;
     }
@@ -320,6 +347,21 @@ int select_motorcycle()
     }
 }
 
+
+bool validate_reservation(reservation* const reservation)
+{
+    for (auto r : reservations)
+    {
+        if(r->get_motorcycle() == reservation->get_motorcycle())
+        {
+            if(reservation->get_start_date().get_sum() > r->get_end_date().get_sum())
+            {
+                //TODO
+            }
+        }
+    }
+}
+
 void create_reservation()
 {
     system("cls");
@@ -352,7 +394,10 @@ void create_reservation()
     const auto end_date = get_validated_date("Enddatum");
     const auto motorcycle = select_motorcycle();
     const auto r = new reservation(start_date, end_date, motorcycle, current);
-    reservations.push_back(r);
+    if (validate_reservation(r))
+    {
+        reservations.push_back(r);
+    }
 }
 
 void rent_a_motorcycle()