New-Cli-Installer/src/widgets.cpp

#include "widgets.hpp"
#include "utils.hpp"  // for make_multiline

#include <algorithm>  // for transform
#include <cstddef>    // for size_t
#include <iterator>   // for back_insert_iterator
#include <memory>     // for shared_ptr, __shar...
#include <string>     // for string, allocator
#include <utility>    // for move

#include <ftxui/component/captured_mouse.hpp>      // for ftxui
#include <ftxui/component/component.hpp>           // for Renderer, Vertical
#include <ftxui/component/component_base.hpp>      // for ComponentBase, Com...
#include <ftxui/component/component_options.hpp>   // for ButtonOption, Inpu...
#include <ftxui/component/screen_interactive.hpp>  // for ScreenInteractive
#include <ftxui/dom/elements.hpp>                  // for operator|, Element
#include <ftxui/dom/node.hpp>                      // for Render
#include <ftxui/screen/screen.hpp>                 // for Full, Screen
#include <ftxui/util/ref.hpp>                      // for Ref

using namespace ftxui;

namespace tui::detail {

Element centered_widget(Component& container, const std::string_view& title, const Element& widget) noexcept {
    return vbox({
        //  -------- Title --------------
        text(title.data()) | bold,
        filler(),
        //  -------- Center Menu --------------
        std::move(hbox({
            filler(),
            border(std::move(vbox({
                widget,
                separator(),
                container->Render() | hcenter | size(HEIGHT, LESS_THAN, 3) | size(WIDTH, GREATER_THAN, 25),
            }))),
            filler(),
        })) | center,
        filler(),
    });
}

Element centered_widget_nocontrols(const std::string_view& title, const Element& widget) noexcept {
    return vbox({
        //  -------- Title --------------
        text(title.data()) | bold,
        filler(),
        //  -------- Center Menu --------------
        std::move(hbox({
            filler(),
            border(std::move(vbox({widget}))),
            filler(),
        })) | center,
        filler(),
    });
}

Component controls_widget(const std::array<std::string_view, 2>&& titles, const std::array<std::function<void()>, 2>&& callbacks) noexcept {
    /* clang-format off */
    auto button_ok       = Button(titles[0].data(), callbacks[0], ButtonOption::WithoutBorder());
    auto button_quit     = Button(titles[1].data(), callbacks[1], ButtonOption::WithoutBorder());
    /* clang-format on */

    auto container = Container::Horizontal({
        button_ok,
        Renderer([] { return filler() | size(WIDTH, GREATER_THAN, 3); }),
        button_quit,
    });

    return container;
}

Element centered_interative_multi(const std::string_view& title, Component& widgets) noexcept {
    return vbox({
        //  -------- Title --------------
        text(title.data()) | bold,
        filler(),
        //  -------- Center Menu --------------
        std::move(hbox({
            filler(),
            border(std::move(vbox({
                widgets->Render(),
            }))),
            filler(),
        })) | center,
        filler(),
    });
}

Element multiline_text(std::vector<std::string>&& lines) noexcept {
    Elements multiline;

    std::transform(std::make_move_iterator(lines.begin()), std::make_move_iterator(lines.end()), std::back_inserter(multiline),
        [=](auto&& line) -> Element { return std::move(text(std::forward<decltype(line)>(line))); });
    return std::move(vbox(std::move(multiline))) | frame;
}

Components from_vector_checklist(const std::vector<std::string>& opts, bool* const opts_state) noexcept {
    Components components;

    for (size_t i = 0; i < opts.size(); ++i) {
        auto&& component = Checkbox(&opts[i], &opts_state[i]);
        components.emplace_back(std::move(component));
    }
    return components;
}

std::string from_checklist_string(const std::vector<std::string>& opts, const bool* const opts_state) noexcept {
    std::string res{};

    for (size_t i = 0; i < opts.size(); ++i) {
        if (opts_state[i]) {
            res += opts[i] + " ";
        }
    }
    /* clang-format off */
    if (res.ends_with(" ")) { res.pop_back(); }
    /* clang-format on */
    return res;
}

std::vector<std::string> from_checklist_vector(const std::vector<std::string>& opts, const bool* const opts_state) noexcept {
    std::vector<std::string> res{};

    for (size_t i = 0; i < opts.size(); ++i) {
        if (opts_state[i]) {
            res.push_back(opts[i]);
        }
    }
    return res;
}

void msgbox_widget(const std::string_view& content, Decorator boxsize) noexcept {
    auto screen = ScreenInteractive::Fullscreen();
    /* clang-format off */
    auto button_back = Button("OK", screen.ExitLoopClosure(), ButtonOption::WithoutBorder());

    auto container = Container::Horizontal({button_back});
    auto renderer = Renderer(container, [&] {
        return detail::centered_widget(container, "New CLI Installer", detail::multiline_text(utils::make_multiline(content)) | boxsize);
    });
    /* clang-format on */

    screen.Loop(renderer);
}

bool inputbox_widget(std::string& value, const std::string_view& content, Decorator boxsize, bool password) noexcept {
    auto screen = ScreenInteractive::Fullscreen();
    bool success{};
    auto ok_callback = [&] {
        success = true;
        screen.ExitLoopClosure()();
    };
    const InputOption input_option{.on_enter = ok_callback, .password = password};
    auto input_value       = Input(&value, "", input_option);
    auto content_container = Renderer([&] {
        return multiline_text(utils::make_multiline(content)) | hcenter | boxsize;
    });

    auto controls_container = detail::controls_widget({"OK", "Cancel"}, {ok_callback, screen.ExitLoopClosure()});

    auto controls = Renderer(controls_container, [&] {
        return controls_container->Render() | hcenter | size(HEIGHT, LESS_THAN, 3) | size(WIDTH, GREATER_THAN, 25);
    });

    auto global = Container::Vertical({
        content_container,
        Renderer([] { return separator(); }),
        input_value,
        Renderer([] { return separator(); }),
        controls,
    });

    auto renderer = Renderer(global, [&] {
        return detail::centered_interative_multi("New CLI Installer", global);
    });

    screen.Loop(renderer);
    return success;
}

void infobox_widget(const std::string_view& content, Decorator boxsize) noexcept {
    auto screen = Screen::Create(
        Dimension::Full(),  // Width
        Dimension::Full()   // Height
    );

    auto element = detail::centered_widget_nocontrols("New CLI Installer", detail::multiline_text(utils::make_multiline(content)) | vcenter | boxsize);
    Render(screen, element);
    screen.Print();
}

bool yesno_widget(const std::string_view& content, Decorator boxsize) noexcept {
    auto screen = ScreenInteractive::Fullscreen();

    bool success{};
    auto ok_callback = [&] {
        success = true;
        screen.ExitLoopClosure()();
    };
    auto controls_container = detail::controls_widget({"OK", "Cancel"}, {ok_callback, screen.ExitLoopClosure()});

    auto controls = Renderer(controls_container, [&] {
        return controls_container->Render() | hcenter | size(HEIGHT, LESS_THAN, 3) | size(WIDTH, GREATER_THAN, 25);
    });

    auto container = Container::Horizontal({
        controls,
    });

    auto renderer = Renderer(container, [&] {
        return detail::centered_widget(container, "New CLI Installer", detail::multiline_text(utils::make_multiline(content)) | hcenter | boxsize);
    });

    screen.Loop(renderer);
    return success;
}

bool yesno_widget(ftxui::Component& container, Decorator boxsize) noexcept {
    auto screen = ScreenInteractive::Fullscreen();

    auto content = Renderer(container, [&] {
        return container->Render() | hcenter | boxsize;
    });

    bool success{};
    auto ok_callback = [&] {
        success = true;
        screen.ExitLoopClosure()();
    };
    auto controls_container = detail::controls_widget({"OK", "Cancel"}, {ok_callback, screen.ExitLoopClosure()});

    auto controls = Renderer(controls_container, [&] {
        return controls_container->Render() | hcenter | size(HEIGHT, LESS_THAN, 3) | size(WIDTH, GREATER_THAN, 25);
    });

    auto global = Container::Vertical({
        content,
        Renderer([] { return separator(); }),
        controls,
    });

    auto renderer = Renderer(global, [&] {
        return detail::centered_interative_multi("New CLI Installer", global);
    });

    screen.Loop(renderer);
    return success;
}

void menu_widget(const std::vector<std::string>& entries, const std::function<void()>&& ok_callback, std::int32_t* selected, ScreenInteractive* screen, const std::string_view& text, const WidgetBoxSize widget_sizes) noexcept {
    MenuOption menu_option{.on_enter = ok_callback};
    auto menu    = Menu(&entries, selected, &menu_option);
    auto content = Renderer(menu, [&] {
        return menu->Render() | center | widget_sizes.content_size;
    });

    auto controls_container = detail::controls_widget({"OK", "Cancel"}, {ok_callback, screen->ExitLoopClosure()});

    auto controls = Renderer(controls_container, [&] {
        return controls_container->Render() | hcenter | size(HEIGHT, LESS_THAN, 3) | size(WIDTH, GREATER_THAN, 25);
    });

    Components children{};
    if (!text.empty()) {
        children = {
            Renderer([&] { return detail::multiline_text(utils::make_multiline(text)) | widget_sizes.text_size; }),
            Renderer([] { return separator(); }),
            content,
            Renderer([] { return separator(); }),
            controls};
    } else {
        children = {
            content,
            Renderer([] { return separator(); }),
            controls};
    }
    auto global{Container::Vertical(children)};

    auto renderer = Renderer(global, [&] {
        return detail::centered_interative_multi("New CLI Installer", global);
    });

    screen->Loop(renderer);
}

void radiolist_widget(const std::vector<std::string>& entries, const std::function<void()>&& ok_callback, std::int32_t* selected, ScreenInteractive* screen, const WidgetBoxRes& widget_res, const WidgetBoxSize widget_sizes) noexcept {
    auto radiolist = Container::Vertical({
        Radiobox(&entries, selected),
    });

    auto content = Renderer(radiolist, [&] {
        return radiolist->Render() | center | widget_sizes.content_size;
    });

    auto controls_container = detail::controls_widget({"OK", "Cancel"}, {ok_callback, screen->ExitLoopClosure()});

    auto controls = Renderer(controls_container, [&] {
        return controls_container->Render() | hcenter | size(HEIGHT, LESS_THAN, 3) | size(WIDTH, GREATER_THAN, 25);
    });

    Components children{};
    if (!widget_res.text.empty()) {
        children = {
            Renderer([&] { return detail::multiline_text(utils::make_multiline(widget_res.text)) | widget_sizes.text_size; }),
            Renderer([] { return separator(); }),
            content,
            Renderer([] { return separator(); }),
            controls};
    } else {
        children = {
            content,
            Renderer([] { return separator(); }),
            controls};
    }
    auto global{Container::Vertical(children)};

    auto renderer = Renderer(global, [&] {
        return detail::centered_interative_multi(widget_res.title, global);
    });

    screen->Loop(renderer);
}

void checklist_widget(const std::vector<std::string>& opts, const std::function<void()>&& ok_callback, bool* opts_state, ScreenInteractive* screen, const std::string_view& text, const std::string_view& title, const WidgetBoxSize widget_sizes) noexcept {
    auto checklist{Container::Vertical(detail::from_vector_checklist(opts, opts_state))};
    auto content = Renderer(checklist, [&] {
        return checklist->Render() | center | widget_sizes.content_size;
    });

    auto controls_container = detail::controls_widget({"OK", "Cancel"}, {ok_callback, screen->ExitLoopClosure()});

    auto controls = Renderer(controls_container, [&] {
        return controls_container->Render() | hcenter | size(HEIGHT, LESS_THAN, 3) | size(WIDTH, GREATER_THAN, 25);
    });

    Components children{};
    if (!text.empty()) {
        children = {
            Renderer([&] { return std::move(detail::multiline_text(utils::make_multiline(text))) | widget_sizes.text_size; }),
            Renderer([] { return separator(); }),
            content,
            Renderer([] { return separator(); }),
            controls};
    } else {
        children = {
            content,
            Renderer([] { return separator(); }),
            controls};
    }
    auto global{Container::Vertical(children)};

    auto renderer = Renderer(global, [&] {
        return detail::centered_interative_multi(title, global);
    });

    screen->Loop(renderer);
}

}  // namespace tui::detail