#include "Pixel.h"

#include <algorithm>
#include <iostream>
#include <vector>

void pixelPrint(const Pixel &pixel) { pixel.print(); }

void pixelPtrPrint(const Pixel *pixel) { pixel->print(); }

int main() {
    using namespace std;

    // preamble
    Pixel pixel0;
    cout << "Preamble:" << endl;
    pixel0.print();
    cout << endl;

    Pixel pixel1(1, 2);
    Pixel pixel2(3, 3);
    Pixel pixel3(2, 4);
    Pixel pixel4(5, 2);
    Pixel pixel5(4, 2);

    // 3.1 part 1
    cout << "3.1 Part 1:" << endl;
    vector<Pixel> pixelVec;
    pixelVec.push_back(pixel1);
    pixelVec.push_back(pixel2);
    pixelVec.push_back(pixel3);
    pixelVec.push_back(pixel4);
    pixelVec.push_back(pixel5);

    for (unsigned int i = 0; i < pixelVec.size(); ++i) {
        pixelVec[i].print();
    }
    cout << endl;

    // 3.1 part 2
    cout << "3.1 Part 2:" << endl;
    for (vector<Pixel>::iterator iter = pixelVec.begin(); iter != pixelVec.end(); ++iter) {
        iter->print();
    }
    cout << endl;
    for (vector<Pixel>::reverse_iterator r_iter = pixelVec.rbegin(); r_iter != pixelVec.rend(); ++r_iter) {
        r_iter->print();
    }
    cout << endl;

    // 3.1 part 3
    cout << "3.1 Part 3:" << endl;
    for_each(pixelVec.begin(), pixelVec.end(), pixelPrint);
    cout << endl;
    sort(pixelVec.begin(), pixelVec.end());
    for_each(pixelVec.begin(), pixelVec.end(), pixelPrint);
    cout << endl;

    // 3.2
    cout << "3.2, Part 1:" << endl;
    vector<Pixel *> pixelPtrVec;
    pixelPtrVec.push_back(&pixel1);
    pixelPtrVec.push_back(&pixel2);
    pixelPtrVec.push_back(&pixel3);
    pixelPtrVec.push_back(&pixel4);
    pixelPtrVec.push_back(&pixel5);

    for_each(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrPrint);
    cout << endl;
    PixelPtrCompare pixelPtrComp;
    sort(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrComp);
    for_each(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrPrint);
    cout << endl;
    pixelPtrComp.setSortOnY(true);
    sort(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrComp);
    for_each(pixelPtrVec.begin(), pixelPtrVec.end(), pixelPtrPrint);
    cout << endl;

    cout << endl;

    // insert code here...

    return 0;
}