#include "MainWindow.hpp"
#ifdef _WIN32
#include "D3D.hpp"
#include <imgui_impl_dx11.cpp>
#endif

#include <imgui_impl_sdl2.h>
#include <imgui.h>
#include <iostream>
#include <string>
#include <vector>

#include "SDL.hpp"
#include "../Scsi/CdRom.hpp"

namespace Li::Gui {

	std::string getDrivesList() {
		std::vector<std::string>* drives = Li::Scsi::CdRom::ListOpticalDrives();

		std::string drivesComboBox = "";
		for (std::string drive : *drives) {
			drivesComboBox += drive + '\0';
		}

		return drivesComboBox;
	}

	MainWindow::MainWindow() {
		this->sdl = new SDL("DumpDVD", 800, 400);
		bool showDemoWindow = true;
		int selectedDrive = 0;
		ImGuiWindowFlags windowFlags = 0;
		windowFlags |= ImGuiWindowFlags_NoCollapse;
		int selectedDriveSpeed = 22;

		std::string drives = getDrivesList();

		while (!this->sdl->IsExiting()) {
			this->sdl->PollEvent();
			this->sdl->NewFrame();

			const ImGuiViewport* mainViewport = ImGui::GetMainViewport();
			ImGui::SetNextWindowPos(ImVec2(mainViewport->WorkPos.x, mainViewport->WorkPos.y), ImGuiCond_FirstUseEver);
			ImGui::SetNextWindowSize(ImVec2(550, 680), ImGuiCond_FirstUseEver);

			ImGui::Begin("DVD Dumper", NULL, windowFlags);
			ImGui::Text("Select Drive:");
			ImGui::SameLine();
			ImGui::Combo("", &selectedDrive, drives.c_str());
			ImGui::SameLine();
			if (ImGui::Button("Refresh", ImVec2(70, 20))) {
				drives = getDrivesList();
			}

			const int numDrvSpeeds = 23;
			const char* driveSepeds[numDrvSpeeds] = { "1x", "2x", "2.4x", "3x", "4x", "5x", 
										  "6x", "8x", "10x", "12x", "14x", "16x", 
										   "18x", "20x", "22x", "24x", "32x", "40x", 
										   "44x", "48x", "52x", "56x", "MAX"};
			const char* driveSpeedName = (selectedDriveSpeed >= 0 && selectedDriveSpeed < numDrvSpeeds) ? driveSepeds[selectedDriveSpeed] : "Unknown";
			ImGui::Text("Read Speed:");
			ImGui::SameLine();
			ImGui::SliderInt("", &selectedDriveSpeed, 0, numDrvSpeeds - 1, driveSpeedName);

			ImGui::End();
			if (showDemoWindow)
				ImGui::ShowDemoWindow(&showDemoWindow);

			this->sdl->Render();
		}

	}

	MainWindow::~MainWindow() {

	}

}