#include "Popup.h"
#include "../ManagementContext/StyleManagmentContext.h"
#include "../ImGui.h"

int Popup::count = 0;

bool Popup::setActive(bool active)
{
    if (active != this->active) {
        count += active ? 1 : -1;
    }
    return this->active = active;
}

Popup::Popup(std::vector<PopupOption> options)
{
    this->options = options;
}

Popup::~Popup()
{
}

void Popup::OnRender()
{
    if (!active) { return; }
    ImGui::SetNextWindowPos(this->position, 0, this->pivot);
    StyleManagmentContext::Push(POPUP);
    static int callDelay = 2;
    if (ImGui::Begin(("Popup##Popup" + std::to_string((long int)this)).c_str(), (bool*)NULL, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_AlwaysAutoResize)) {
        callDelay++;
        if (callDelay == 2) {
            ImGui::SetWindowFocus(("Popup##Popup" + std::to_string((long int)this)).c_str());
        }
        if (ImGui::IsWindowAppearing()) {
            callDelay = 0;
        }
        StyleManagmentContext::Push(POPUPINNER);
        if (ImGui::BeginChild("##MenuContent", ImVec2(200.0f, 0.0f), ImGuiChildFlags_AutoResizeY | ImGuiChildFlags_AutoResizeX | ImGuiChildFlags_Borders)) {
            for (size_t i = 0; i < options.size(); i++) {
                if (options[i] != options.front()) {
                    ImGui::Separator();
                }
                auto cursor = ImGui::GetCursorScreenPos();
                ImGui::Selectable(("##" + options[i].label).c_str(), &options[i].selected, 0, ImVec2(200.0f, 32.0f));
                cursor.x += 8.0f;
                cursor.y += 6.0f;
                ImGui::SetCursorScreenPos(cursor);
                if (options[i].icon.empty()) {
                    ImGui::Text(options[i].label.c_str(), nullptr);
                }
                else {
                    cursor.y -= 2.0f;
                    ImGui::SetCursorScreenPos(cursor);
                    ImGui::PushFont(DearImGuiApp::MaterialIcons, 24.0f);
                    ImGui::Text(options[i].icon.c_str(), nullptr);
                    ImGui::PopFont();
                    cursor.x += 28.0f;
                    cursor.y += 2.0f;
                    ImGui::SetCursorScreenPos(cursor);
                    ImGui::Text(options[i].label.c_str(), nullptr);
                }
                cursor = ImGui::GetCursorScreenPos();
                cursor.x += 0.0f;
                cursor.y += 6.0f; // ghetto
                ImGui::SetCursorScreenPos(cursor);
                /*if (selected) {
                    //options[i].onSelect();
                    (void)selected;
                }*/
            }
            ImGui::Dummy(ImVec2(0.0f, 0.0f));
            ImGui::EndChild();
        }
        StyleManagmentContext::Pop();

        if (ImGui::IsMouseReleased(ImGuiMouseButton_Left) && !ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows)) {
            setActive(false);
        }
    }
    ImGui::End();
    StyleManagmentContext::Pop();
}

void Popup::SetPosition(ImVec2 position, ImVec2 pivot)
{
    this->position = position;
    this->pivot = pivot;
}

int Popup::CheckSelected()
{
    for (size_t i = 0; i < options.size(); i++) {
        if (options[i].selected) {
            options[i].selected = false;
            setActive(false);
            return options[i].id;
        }
    }
    return -1;
}

int Popup::GetCount()
{
    return count;
}

void Popup::Toggle()
{
    setActive(!active);
}