#include <cstdio>
#include <source_location>

#include <GLFW/glfw3.h>

#include "../Tests.hpp"

import Core.Logger;
import Core.Terminal;
import Core.TerminalConstants;
import Core.Vector;
import Core.WindowManager;

namespace W = Core::Window;

static W::Button closeButton = 0;
static W::Button testButton = 0;
static W::Button textButton = 0;

static bool isRunning(void*) {
    return !W::shouldClose() && !W::isButtonDown(closeButton);
}

static void tick(void*) {
    if(!W::isInputEnabled()) {
        Core::logInfo(
            "TPS: {}\nFPS: {}\n", W::getTicksPerSecond(),
            W::getFramesPerSecond());
        Core::print(
            "{12} | Down: {} | DownTime: {3} | Released: {}\n",
            W::getButtonName(closeButton), W::isButtonDown(closeButton),
            W::getButtonDownTime(closeButton),
            W::wasButtonReleased(closeButton));
        Core::print(
            "{12} | Down: {} | DownTime: {3} | Released: {}\n",
            W::getButtonName(testButton), W::isButtonDown(testButton),
            W::getButtonDownTime(testButton), W::wasButtonReleased(testButton));
        Core::Vector2 mouse = W::getLastMousePosition();
        Core::logInfo("Mouse: {} {}\n", mouse[0], mouse[1]);
    }
    if(W::getButtonDownTime(textButton) == 1) {
        if(W::isInputEnabled()) {
            W::disableInput();
        } else {
            W::enableInput();
        }
    }
    if(W::isInputEnabled()) {
        Core::print("Input: '{}'\n", W::getInputString());
        Core::print("Cursor: {}\n", W::getInputCursor());
    }
}

static void render(void*, float) {
}

static void printReport(
    Core::LogLevel l, const std::source_location& sl, void*,
    const char* message) {
    Core::log(
        l, Core::Terminal::FG_RED, Core::FormatLocation("{}", sl), message);
}

void testWindow() {
    setReportHandler(printReport, nullptr);

    W::Options options = {{800, 480}, false, "Test"};
    if(W::open(options)) {
        return;
    }

    closeButton = W::addButton("Close Button");
    W::bindKeyToButton(closeButton, GLFW_KEY_Q);
    testButton = W::addButton("Test Button");
    W::bindKeyToButton(testButton, GLFW_KEY_T);
    textButton = W::addButton("Text Button");
    W::bindKeyToButton(textButton, GLFW_KEY_C);

    W::show();
    W::setRunHandler(isRunning, nullptr);
    W::setTickHandler(tick, nullptr);
    W::setRenderHandler(render, nullptr);
    W::setNanosPerTick(50'000'000);
    W::run();
    W::close();
}