#include "Calculator.h"
#include "modules/ImguiModule/ImguiModule.h"


Calculator::Calculator(Archimedes::App* a, void* h) : Archimedes::Module(a, h) {

    name = "Calculator";

    ImguiModule* im = new ImguiModule(a, h);
    deps[*im] = im;
}

Calculator::~Calculator() {

    if(app) {
        ImguiModule* im; { im = (ImguiModule*) moduleInstances[ImguiModule()]; }
        im->releaseContext(ImGui::GetCurrentContext());
    }
}

void Calculator::onLoad() {
    
    ImguiModule* im; { im = (ImguiModule*) moduleInstances[ImguiModule()]; }

    if(!im) {
        std::cout << "No ImguiModule for Calculator!\n";
        std::abort();
    }

    ImGui::SetCurrentContext(im->aquireContext());

}

void Calculator::run() {

    if(open) {
        basicCalculator();
    } else {
        app->emitEvent(new Archimedes::DoUnloadModuleEvent(name));
    }

}

void Calculator::basicCalculator() {

        static bool b = true;

        static std::string s;

        if(b) {

            ImGui::Begin("Basic Calculator", &open);

            ImGui::InputText("equation", &s);

            if(ImGui::Button("7")) {
                s += "7";
            }
            ImGui::SameLine();
            if(ImGui::Button("8")) {
                s += "8";
            }
            ImGui::SameLine();
            if(ImGui::Button("9")) {
                s += "9";
            }
            if(ImGui::Button("4")) {
                s += "4";
            }
            ImGui::SameLine();
            if(ImGui::Button("5")) {
                s += "5";
            }
            ImGui::SameLine();
            if(ImGui::Button("6")) {
                s += "6";
            }
            if(ImGui::Button("1")) {
                s += "1";
            }
            ImGui::SameLine();
            if(ImGui::Button("2")) {
                s += "2";
            }
            ImGui::SameLine();
            if(ImGui::Button("3")) {
                s += "3";
            }
            if(ImGui::Button("0")) {
                s += "1";
            }
            ImGui::SameLine();
            if(ImGui::Button(".")) {
                s += "2";
            }
            ImGui::SameLine();
            if(ImGui::Button("󰭜")) {
                if(s.back() == ' ') {
                    s.pop_back();
                    s.pop_back();
                    s.pop_back();
                } else {
                    s.pop_back();
                }
            }

            ImGui::End();
        }
}

void Calculator::graphingCalculator() {

}