#include <iostream>
#include "MyVectorT.h"
#include <string>
#include <algorithm>

using namespace std;

template <typename T> 
void PrintVector(const MyVectorT<T> & v) {
    int i;

    cout << "\t";
    for(i =0; i < v.Size(); i++) {
        cout << v[i] << " ";
    }
    cout << endl;
    return;
}

template <typename T>
void Sort(MyVectorT<T> & v) {
   int i,
       j, 
       small;
   T tmp;

   for(i= 0; i < v.Size(); i++) {
       small = i;
       for (j =i+1; j < v.Size(); j++) {
          if (v[small] > v[j]) {
              small= j;
          }
       }
       if (small != i) {
          swap(v[i], v[small]);
       }
   }
}


void DoubleVector(MyVectorT<int> & v);
void CopyConstructorTest(MyVectorT<int> v);
void IntVectorTest();
void StringVectorTest();
void ErrorTest();

int main() {
 
    IntVectorTest();
    cout << endl << endl; 
    StringVectorTest();
    cout << endl << endl; 
    ErrorTest();

    return 0;

}

void ErrorTest() {
   MyVectorT<float> data;

   cout << "In the error vector test" << endl;

   bool caught{false};

   try {
      data.pop_back();    
   } catch (const out_of_range & e)  {
       caught = true; 
   }

   if (not caught) {
       cout << "Failed to catch pop_back of empty vector" << endl;
   }

   caught = false;

   try {
      data.back();    
   } catch (const out_of_range & e)  {
       caught = true; 
   }

   if (not caught) {
       cout << "Failed to catch back of empty vector" << endl;
   }
   cout << "Done with error vector test" << endl;
}

void StringVectorTest() {
    MyVectorT<string>data;

    cout << "In the string vector test" << endl;

    data.push_back("now");
    data.push_back("is");
    data.push_back("the");
    data.push_back("time");
    data.push_back("for");
    data.push_back("all");
    data.push_back("good");
    data.push_back("people");

    cout << "The original data " << endl;
    PrintVector(data);
    cout << "The sorted list " << endl;
    Sort(data);
    PrintVector(data);

    cout << endl;

    cout << "Testing pop_back" << endl;
    for (int i = data.Size(); i > 0; --i) {
        data.pop_back();
         PrintVector(data);
    }

    cout << "Done with the string vector test " << endl;
}

void IntVectorTest() {
    MyVectorT<int> data;
    MyVectorT<int> data2;

    cout << "In the int vector test " << endl;

    cout << "Adding a 1" << endl;
    data.push_back(1);
    PrintVector(data);
    cout << endl;

    cout << "Adding a 3" << endl;
    data.push_back(3);
    PrintVector(data);
    cout << endl;

    cout << "Adding a 4 5 6 7 8" << endl;
    data.push_back(4);
    data.push_back(5);
    data.push_back(6);
    data.push_back(7);
    data.push_back(8);
    PrintVector(data);
    cout << endl;

    cout << "Making a copy, it is " << endl;
    data2 = data;
    PrintVector(data2);
    cout << endl;

    cout << "Doubling the first " << endl;
    DoubleVector(data);
    cout << "The first " << endl;
    PrintVector(data);
    cout << "The second (should be undoubled) " << endl;
    PrintVector(data2);
    cout << endl;

    cout << "Doing the Copy Constructor Test" << endl;
    CopyConstructorTest(data2);
    cout << "After the copy constructor test " << endl;
    PrintVector(data2);

    cout << "Done with the int vector test " << endl;
}

void DoubleVector(MyVectorT<int> & v){
    for(int i=0; i < v.Size(); i++) {
        v[i] *= 2;
    }
}

void CopyConstructorTest(MyVectorT<int> v){
    PrintVector(v);
    for(int i = 0; i < v.Size(); i++) {
        v[i] += 100;
    }
    PrintVector(v);
}