#include <string>
#include <memory> 
#include <vector>

#include "ftxui/component/captured_mouse.hpp"  // for ftxui
#include "ftxui/component/component.hpp"       // for Input, Renderer, Vertical
#include "ftxui/component/component_base.hpp"  // for ComponentBase
#include "ftxui/component/component_options.hpp"  // for InputOption
#include "ftxui/component/screen_interactive.hpp"  // for Component, ScreenInteractive
#include "ftxui/dom/elements.hpp"  // for text, hbox, separator, Element, operator|, vbox, border
#include "ftxui/util/ref.hpp"  // for Ref

#include "tui.hpp"

using namespace std;

bool Tui::renderSearchBar(string& searchTerm, int& searchingFor) {
    cancel = false;

    auto screen = ftxui::ScreenInteractive::Fullscreen();

    ftxui::InputOption option;
    option.on_enter = screen.ExitLoopClosure();
    ftxui::Component inputSearchTerm = ftxui::Input(&searchTerm, "SMTH", &option);
    
    vector<string> searchingForOptions = { "Videos", "Channels", "Playlists" };
    ftxui::Component selectSearchFor = ftxui::Toggle(&searchingForOptions, &searchingFor);

    string cancelLabel = "Cancel";
    ftxui::Component cancelButton = ftxui::Button(&cancelLabel, cancelAndExit(screen));
    
    string searchLabel = "Search";
    ftxui::Component searchButton = ftxui::Button(&searchLabel, screen.ExitLoopClosure());

    ftxui::Component component = ftxui::Container::Vertical({
        inputSearchTerm,
        selectSearchFor,
        cancelButton,
        searchButton
    });

    auto renderer = ftxui::Renderer(component, [&] {
        return ftxui::vbox({
            ftxui::text(" YTCCP "),
            ftxui::separator(),
            ftxui::hbox(ftxui::text(" Search Term: "), inputSearchTerm->Render()),
            ftxui::separator(),
            ftxui::hbox(ftxui::text(" Search For: "), selectSearchFor->Render()),
            ftxui::separator(),
            ftxui::hbox({
                cancelButton->Render() | 
                   ftxui::size(ftxui::WIDTH, ftxui::LESS_THAN, 20),
                ftxui::filler(),
                searchButton->Render() | 
                   ftxui::size(ftxui::WIDTH, ftxui::LESS_THAN, 20),
            }),
        }) | ftxui::border;
    });

    
    screen.Loop(renderer);

    return true;
}

bool Tui::isCancelled() {

    return cancel;
}

ftxui::Closure Tui::cancelAndExit(ftxui::ScreenInteractive& screen) {

    cancel = true;
    return screen.ExitLoopClosure();
}