diff --git a/CMakeLists.txt b/CMakeLists.txt
index f965e73..97671bf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,6 +25,8 @@ add_executable(park
         headers/Park_time.h
         Query.cpp
         headers/Query.h
+        Interface.cpp
+        headers/Interface.h
  )
 
 
diff --git a/Customer.cpp b/Customer.cpp
index ea435a0..3d7a8a3 100644
--- a/Customer.cpp
+++ b/Customer.cpp
@@ -1,21 +1,20 @@
 #include "headers/Customer.h"
 
 // constructors
-Customer::Customer(string name_, string password_, Verhicle_type verhicle_)
-    : name{name_}, verhicle{verhicle_}, password{hash_password(password_)} {
+Customer::Customer(string name_, string password_, Vehicle_type vehicle_)
+    : name{name_}, vehicle{vehicle_}, password{hash_password(password_)} {
     id = auto_increment_db() + 1;
     save_db();
 }
 
 Customer::Customer(int id_, string name_, string password_,
-                   Verhicle_type verhicle_, vector<Park_time> instances)
-    :id{id_},
-     name{name_},
+                   Vehicle_type vehicle_, vector<Park_time> instances)
+    : id{id_},
+      name{name_},
       password{password_},
-      verhicle{verhicle_},
+      vehicle{vehicle_},
       park_instances{instances} {}
 
-
 // clock in/out methods
 // ====================================================================================
 /*
@@ -31,6 +30,24 @@ void Customer::clock_out(int s_id) {
     park_instances[park_instances.size() - 1].clock_out(id, s_id);
 }
 
+bool Customer::parked() {
+    if (!park_instances.size()){
+        return false;
+    }
+    if ((park_instances[park_instances.size() - 1].duration)) {
+        // if duration of the last parktime == 0, meaning
+        // that the customer has not clocked out
+        return false;
+    }
+    else {
+        return true;
+    }
+}
+
+int Customer::parked_at(){
+    return park_instances[park_instances.size() - 1].spot_id;
+}
+
 // report gen
 void Customer::gen_monthly() {
     cout << "NAME: " << name << "\n";
@@ -49,7 +66,7 @@ void Customer::gen_monthly() {
 void Customer::save_db() {
     string statement{"insert into Customer values (, '', '', );"};
     // after ( = 28)
-    statement.insert(38, to_string(int(verhicle)));
+    statement.insert(38, to_string(int(vehicle)));
     statement.insert(36, password);
     statement.insert(32, name);
     statement.insert(29, to_string(id));
@@ -83,5 +100,3 @@ int Customer::auto_increment_db() {
     max_id.reset();
     return id;
 }
-
-
diff --git a/Interface.cpp b/Interface.cpp
new file mode 100644
index 0000000..f0950b1
--- /dev/null
+++ b/Interface.cpp
@@ -0,0 +1,91 @@
+#include "headers/Interface.h"
+
+// I added it to pass spots, because the parking options need it to check where
+// is free parking_spots is declared in main, and if i declare it
+
+void interface(vector<Park_spot>& spots) {
+    int selector;
+    cout << "\nHello and welcome to the parking spot! Please select a suitable "
+            "option:";
+    cout << "\n[1]Log in as member";
+    cout << "\n[2]Log in as administrator";
+    cin >> selector;
+    switch (selector) {
+    case 1:
+        interface_member(spots);
+    case 2:
+        interface_admin(spots);
+    }
+}
+
+void interface_member(vector<Park_spot>& spots) {
+    int id;
+    string password;
+    cout << "\nPlease input id:";
+    cin >> id;
+    Customer c = query_customer_with_id(id);
+    cout << "\nPlease input password:";
+    cin >> password;
+
+    while (!(verify_password(c.password, password))) {
+        cout << "ERROR: wrong password. Please retype your password \n";
+        cin >> password;
+    }
+
+    cout << "Logged in succesfully\n";
+    cout << "select an option\n [1] Parking options\n[2]other";
+    int option;
+    cin >> option;
+    switch (option) {
+    case 1: {
+        park(c, spots);
+    }
+    case 2: {
+        // other thing you want to add
+        break;
+    }
+
+    default:
+        break;
+    }
+}
+
+void interface_admin(vector<Park_spot>& spots) {}
+
+// --------- individual things.
+
+void park(Customer& c, vector<Park_spot>& spots) {
+    cout << "You have selected parking option";
+    if (!(c.parked())) {
+        cout << "The following spots[which can fit your vehicle] are "
+                "available: ";
+        for (Park_spot i : spots) {
+            if (i.v_type == c.vehicle) {
+                cout << i.id << ", ";
+            }
+        }
+
+        cout << "where do you want to park?";
+        int parkid;
+        cin >> parkid;
+        for (Park_spot& i : spots) {
+            if (i.id == parkid) {
+                i.clock(c);
+                cout << "You have parked sucessfully";
+            }
+        }
+
+    } else {
+        cout
+            << "You are parked at spot " << c.parked_at()
+            << ", do you want to clock out?\n enter [1] for yes and [0] for no";
+        int answer = 0;
+        cin >> answer;
+        if (answer) {
+            query_parkspot_with_id(c.parked_at(), spots).clock(c);
+            cout << "You have sucessfully clocked out.";
+        } else {
+            cout << "OK, have a nice day";
+        }
+    }
+}
\ No newline at end of file
diff --git a/Park_spot.cpp b/Park_spot.cpp
index e64e8e1..7efc6cf 100644
--- a/Park_spot.cpp
+++ b/Park_spot.cpp
@@ -2,14 +2,15 @@
 
 // constructors
 
-Park_spot::Park_spot()
-    : parked_customer{0}, id{auto_increment_db() + 1}, taken{false} {
+Park_spot::Park_spot(Vehicle_type v_type_)
+    : parked_customer{0}, id{auto_increment_db() + 1}, taken{false}, v_type{v_type_} {
     save_db();
 }
 
-Park_spot::Park_spot(int id_, bool taken_, int parked)
+Park_spot::Park_spot(int id_, bool taken_, int parked,Vehicle_type v_type_)
     : parked_customer{parked},
       id{id_},
+      v_type{v_type_},
       taken{taken_} // TODO: think about how init parked?
 {}
 
@@ -48,8 +49,9 @@ void Park_spot::update_db() {
 
 void Park_spot::save_db() {
     //(int id, bool taken, int customer_id)
-    string statement{"insert into Park_spot values ( , , );"};
+    string statement{"insert into Park_spot values ( , , , );"};
     // after ( = 28)
+    statement.insert(36, to_string(int(v_type)));
     statement.insert(34, "NULL");
     statement.insert(32, "0");
     statement.insert(30, to_string(id));
diff --git a/Park_time.cpp b/Park_time.cpp
index cd06a55..e6556ec 100644
--- a/Park_time.cpp
+++ b/Park_time.cpp
@@ -112,4 +112,18 @@ int Park_time::auto_increment_db() {
     id = max_id.getColumn(0);
     max_id.reset();
     return id;
+}
+
+
+//------------------ test function to help test this
+
+void Wait(int sec)
+
+{
+    /*
+a wait function where 1 sec represents 1 hour irl. It has been used for testing
+purposes mostly. TODO: Needs to be removed at completion of project, or seperated in a test
+cpp/header
+ */
+    std::this_thread::sleep_for(seconds{sec});
 }
\ No newline at end of file
diff --git a/Query.cpp b/Query.cpp
index 9e84a65..29fb841 100644
--- a/Query.cpp
+++ b/Query.cpp
@@ -38,16 +38,16 @@ vector<Customer> query_customer_with_name(string name) {
     vector<Customer> result;
     SQLite::Statement query(
         data::db,
-        "SELECT id, name, password, verhicle FROM Customer WHERE name = ?;");
+        "SELECT id, name, password, vehicle FROM Customer WHERE name = ?;");
     query.bind(1, name);
     while (query.executeStep()) {
         int id = query.getColumn(0);
         string name_ = query.getColumn(1);
         string password = query.getColumn(2);
-        int verhicle = query.getColumn(3); // cast to verhicle
+        int vehicle = query.getColumn(3); // cast to vehicle
         vector<Park_time> park_instances = query_parktimes_for_customer(id);
         result.push_back(Customer{
-            id, name_, password, Verhicle_type(verhicle), park_instances});
+            id, name_, password, Vehicle_type(vehicle), park_instances});
     }
     return result;
 }
@@ -65,16 +65,26 @@ Customer query_customer_with_id(int id) {
     while (query.executeStep()) {
         string name = query.getColumn(1);
         string password = query.getColumn(2);
-        int verhicle = query.getColumn(3); // cast to verhicle
+        int vehicle = query.getColumn(3); // cast to vehicle
         vector<Park_time> park_instances = query_parktimes_for_customer(id);
         Customer result{
-            id, name, password, Verhicle_type(verhicle), park_instances};
+            id, name, password, Vehicle_type(vehicle), park_instances};
         // DEBUG
-        // cout << "{" << result.id << "," <<result.password <<"," << int(verhicle) << "}\n";
+        // cout << "{" << result.id << "," <<result.password <<"," << int(vehicle) << "}\n";
         return result;
     }
 }
 
+//------------------------------- 
+
+Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots){
+    for (Park_spot& i : parkspots){
+        if (i.id == id){
+            return i;
+        }
+    }
+}
+
 
 // -------------- paroking spots
 
diff --git a/data.cpp b/data.cpp
index f003491..5c000b9 100644
--- a/data.cpp
+++ b/data.cpp
@@ -20,11 +20,11 @@ SQLite::Database start_db() {
     //sql syntax is surprisingly readable.
     db.exec(
         "create table if not exists Customer (id integer primary key, name "
-        "text, password text, verhicle int)");
+        "text, password text, vehicle int)");
         // getting errors when using bool, so i used an int instead.
     db.exec(
         "create table if not exists Park_spot (id integer primary key, taken "
-        "int, customer_id int)");
+        "int, customer_id int, vehicle_type int)");
     db.exec(
         "create table if not exists Park_time (id integer primary key, "
         "customer_id int, spot_id int, start int, end int, duration int)");
diff --git a/headers/Customer.h b/headers/Customer.h
index eb91e95..ce02737 100644
--- a/headers/Customer.h
+++ b/headers/Customer.h
@@ -11,12 +11,12 @@ using std::vector;
 
 /*
 enum classes make it easy to represent categories.
-So you can use something like Verhicle_type::car instead of 2. but under the
+So you can use something like Vehicle_type::car instead of 2. but under the
 hood, it's still an int. This is here so you won't have to have global variables
 for these categories, or worse, use magic numbers in the code.
 
  */
-enum class Verhicle_type { bike = 1, small_car = 2, suv = 3, pickup = 4 };
+enum class Vehicle_type { bike = 1, small_car = 2, suv = 3, pickup = 4 };
 
 /*
 Customer constructors do the same stuff as all the other constructors.
@@ -38,17 +38,19 @@ class Customer {
     int id;
     string name;
     string password;
-    Customer(string name_, string password_, Verhicle_type verhicle_);
-    Customer(int id_, string name_, string password_, Verhicle_type verhicle_,
+    Customer(string name_, string password_, Vehicle_type vehicle_);
+    Customer(int id_, string name_, string password_, Vehicle_type vehicle_,
              vector<Park_time> instances);
     void clock_in(int s_id);
     void clock_out(int s_id);
+    bool parked();
+    int parked_at();
 
     void update_db();
     void delete_db();
 
     void gen_monthly();
-    Verhicle_type verhicle;
+    Vehicle_type vehicle;
 
   private:
     vector<Park_time> park_instances;
diff --git a/headers/Interface.h b/headers/Interface.h
new file mode 100644
index 0000000..bb59a17
--- /dev/null
+++ b/headers/Interface.h
@@ -0,0 +1,12 @@
+
+
+#include "Query.h"
+
+using std::cin;
+
+
+
+void interface(vector<Park_spot>& spots);
+void interface_member(vector<Park_spot>& spots);
+void interface_admin(vector<Park_spot>& spots);
+void park(Customer& c, vector<Park_spot>& spots);
\ No newline at end of file
diff --git a/headers/Park_spot.h b/headers/Park_spot.h
index 61a994c..068fc55 100644
--- a/headers/Park_spot.h
+++ b/headers/Park_spot.h
@@ -18,8 +18,10 @@ class Park_spot {
     int id;
     bool taken;
     int parked_customer;
-    Park_spot();
-    Park_spot(int id_, bool taken_, int parked);
+    Vehicle_type v_type;
+    
+    Park_spot(Vehicle_type v_type_);
+    Park_spot(int id_, bool taken_, int parked, Vehicle_type v_type_);
     void clock(Customer& c_customer);
 
   private:
diff --git a/headers/Park_time.h b/headers/Park_time.h
index 0b5551b..550ad5c 100644
--- a/headers/Park_time.h
+++ b/headers/Park_time.h
@@ -5,6 +5,7 @@
 #include "data.h"
 
 #include <chrono>
+#include <thread>
 #include <ctime>
 #include <iostream>
 #include <string>
@@ -63,4 +64,8 @@ class Park_time {
     int start_to_int();      // helper
 };
 
+
+//test funciton
+void Wait(int sec);
+
 #endif // Park_time
\ No newline at end of file
diff --git a/headers/Query.h b/headers/Query.h
index 6fb8a04..0e93231 100644
--- a/headers/Query.h
+++ b/headers/Query.h
@@ -57,4 +57,7 @@ Customer query_customer_with_id(int id);
 
 vector<Park_spot> populate_spots();
 
+Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots);
+
+
 #endif // CUSTOMER_H
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index 65a5058..6f95bac 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,9 +1,7 @@
-#include "headers/Query.h"
-
-#include <thread>
+#include "headers/Interface.h"
+
 
 
-using namespace std::chrono;
 
 /*
 Code structure is like this:
@@ -44,43 +42,18 @@ headers. Explanations of how the member functions work(Or how I intended for
 them to work) are in the respective .cpp files. void Wait(int sec)
  */
 
-void Wait(int sec)
-
-{
-    /*
-a wait function where 1 sec represents 1 hour irl. It has been used for testing
-purposes mostly.
-TODO: Needs to be removed at completion of project, or seperated in a test
-cpp/header
- */
-    std::this_thread::sleep_for(seconds{sec});
-}
-
 static vector<Park_spot> parking_spots = populate_spots();
 // this queries the db for all the saved parking_spots and initializes them
-
 static vector<Customer> park_customers;
-/*
-This was meant for an older implementation. park_time objects used to store
-pointers to customers and in order to not get dangling pointers(dangerous!) I
-had to have a way to store the customers the pointer pointed to so they didn't
-get destroyed prematurely(I could've used the lower-level, more dangerous new,
-or worse, malloc, but that's ugly).
-For now, it's just here in case you want an easy way to store customers.
- */
 
 int main() {
-    Customer sagar = query_customer_with_name("stefan udit")[0];
-    Customer sagar1 = query_customer_with_id(2);
-    cout << sagar.id << "," << sagar.name << "," << sagar.password << "\n";
-    cout << sagar1.id << "," << sagar1.name << "," << sagar1.password;
-    cout << parking_spots.size();
+    // state of db:
+    // er zijn 10 parkspots, 5 met biketype en 5 met pickup type
+    // er is een customer met id 1(testcustomer) met password "password"
+
+    interface(parking_spots);
 
-    for (auto i : parking_spots) {
-        cout << "\n" << i.id << "," << i.parked_customer;
-    }
 
-    populate_spots();
 }
 
 /*
@@ -91,13 +64,12 @@ concurrency issue. Do not move this.
 vector<Park_spot> populate_spots() {
     vector<Park_spot> spots;
     SQLite::Statement query(data::db, "SELECT * FROM Park_spot WHERE id > 0;");
-    // query.bind(1, 2);
     while (query.executeStep()) {
         int id = query.getColumn(0);
         int taken = query.getColumn(1);
         int cid = query.getColumn(2);
-        // park_customers.push_back(query_customer_with_id(cid));
-        spots.push_back({id, taken, cid});
+        Vehicle_type vtype = Vehicle_type(int(query.getColumn(3)));
+        spots.push_back({id, taken, cid, vtype});
     }
     return spots;
 }
\ No newline at end of file
diff --git a/old_test.db3 b/old_test.db3
deleted file mode 100644
index 108a7ad..0000000
Binary files a/old_test.db3 and /dev/null differ
diff --git a/test.db3 b/test.db3
index fb38b23..fe44461 100644
Binary files a/test.db3 and b/test.db3 differ