#include <chrono>
#include <cmath>
#include <iostream>
#include <thread>
#include <vector>

using namespace std::chrono_literals;

#include "Config.hpp"
#include "ScreenManager.hpp"
#include "display/Display.hpp"
#include "font/FontRegistry.hpp"
//#include "render/RenderTarget.hpp"
//#include "widgets/clock/Analog.hpp"
#include "widgets/ContainerWidget.hpp"
#include "widgets/WidgetRegistry.hpp"

int main()
{
    // == == Config == ==
    auto config = Config::Load();

    // == == Display == ==
    auto display = frame::display::Create();

    if(!display)
    {
        fmt::print("Error: Not display driver!");
        return 0;
    }

    display->Init();

    // frame::font::LoadFont("Fira Code");
    frame::font::LocateRegistry().LoadFromConfig(config.font);

    frame::ScreenManager screen(std::move(display));

    auto const& widgets = frame::Service::get<frame::widgets::WidgetRegistry>();

    std::shared_ptr<frame::widgets::ContainerWidget> con =
        std::static_pointer_cast<frame::widgets::ContainerWidget>(
            widgets->Create("AnalogClock"));

    con->setSlot(0, widgets->Create("DigitalClock"));

    con->setSlot(1, widgets->Create("Date"));

    screen.setRoot(con);

    screen.MainLoop();
}

/*
int main()
{
    constexpr double pi = 3.14159;

    auto font = frame::font::Font::LoadFromFile("Fira Code.json");

    auto display = frame::display::Create();

    if(!display)
    {
        return 0;
    }

    display->Init();

    display->Clear(frame::display::Color::WHITE);

    frame::render::RenderTarget target(display->getSize());

    frame::Vector const center = (display->getSize() / 2);

    target.DrawPixel({10, 10}, frame::BLACK);
    target.DrawLine({10, 12}, {100, 12}, frame::BLACK);

    for(int i = 0; i < 360; i += 15)
    {
        auto end = center;

        double const x = std::cos(i * pi / 180.f) * 200.f;
        double const y = std::sin(i * pi / 180.f) * 200.f;

        end.x += (int)x;
        end.y += (int)y;

        target.DrawLine(center, end);
    }
    target.DrawCircle(center, 200);
    target.DrawCircle(center, 210);
    target.DrawCircle(center, 220);

    target.DrawCircle(center, 230);
    target.DrawCircle(center, 231);

    target.DrawRectFilled({100, 100}, {202, 202});
    target.DrawCircle({151, 151}, 50, frame::WHITE);
    target.DrawCircle({151, 151}, 40, frame::WHITE);
    target.DrawCircle({151, 151}, 30, frame::WHITE);
    target.DrawCircle({151, 151}, 20, frame::WHITE);
    target.DrawCircle({151, 151}, 10, frame::WHITE);
    target.DrawCircle({151, 151}, 1, frame::WHITE);

    target.DrawRect({10, (int)display->getSize().height - 110},
                    {110, (int)display->getSize().height - 10},
                    5);

    target.DrawText("Hallo Welt!", {100, 50}, *font, 14);
    target.DrawText("Hallo Welt!", {50, 100}, *font, 30);

    display->Display(target.getImage());

    std::this_thread::sleep_for(10s);

    target.Clear();

    frame::Vector pos = display->getSize() / 2;

    auto text = "10:30";

    pos.x -= font->getLength(text, 250) / 2;
    pos.y += font->getHeight(text, 250) / 2;
    pos.y -= font->getMaxYOffset(text, 250) + font->getHeight(text, 250);

    // target.DrawTextGlyphBounds(text, pos, *font, 250);
    // target.DrawLine({0, (int32_t)pos.y},
    //                  {(int32_t)display->getSize().width, pos.y});

    auto rect = frame::Rect{0,
                            0,
                            (int)display->getSize().width,
                            (int)display->getSize().height};

    target.DrawText(rect, text, *font, 250);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect, text, *font, 250, frame::AlignHorizontal::CENTER);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect, text, *font, 250, frame::AlignHorizontal::RIGHT);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect,
                    text,
                    *font,
                    250,
                    frame::AlignHorizontal::LEFT,
                    frame::AlignVertical::CENTER);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect,
                    text,
                    *font,
                    250,
                    frame::AlignHorizontal::CENTER,
                    frame::AlignVertical::CENTER);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect,
                    text,
                    *font,
                    250,
                    frame::AlignHorizontal::RIGHT,
                    frame::AlignVertical::CENTER);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect,
                    text,
                    *font,
                    250,
                    frame::AlignHorizontal::LEFT,
                    frame::AlignVertical::BOTTOM);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect,
                    text,
                    *font,
                    250,
                    frame::AlignHorizontal::CENTER,
                    frame::AlignVertical::BOTTOM);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    target.Clear();
    target.DrawText(rect,
                    text,
                    *font,
                    250,
                    frame::AlignHorizontal::RIGHT,
                    frame::AlignVertical::BOTTOM);
    display->Display(target.getImage());
    std::this_thread::sleep_for(2s);

    display->Clear(frame::display::Color::WHITE);
}
*/
/*
#include <EPD_7in5_V2.h>


int main()
{
    std::cout << "Hallo Welt" << std::endl;

    EPD_7IN5_V2_Init();

    EPD_7IN5_V2_ClearBlack();

    std::this_thread::sleep_for(2s);

    EPD_7IN5_V2_Clear();

    std::this_thread::sleep_for(2s);

    std::vector<uint8_t> image;
    image.resize(EPD_7IN5_V2_HEIGHT * EPD_7IN5_V2_WIDTH);

    uint8_t color = 0;
    for(int x = 0; x < EPD_7IN5_V2_WIDTH; ++x)
    {
        for(int y = 0; y < EPD_7IN5_V2_HEIGHT; ++y)
        {
            image[EPD_7IN5_V2_WIDTH * y + x] = color;
        }

        color = ~color;
    }

    EPD_7IN5_V2_Display(image.data());

    std::this_thread::sleep_for(10s);

    EPD_7IN5_V2_Clear();
    EPD_7IN5_V2_Sleep();

    return 0;
}
*/