Inceptum/src/main/java/io/gitlab/jfronny/inceptum/windows/MainWindow.java

package io.gitlab.jfronny.inceptum.windows;

import imgui.ImGui;
import imgui.flag.ImGuiWindowFlags;
import imgui.type.ImBoolean;
import imgui.type.ImInt;
import io.gitlab.jfronny.inceptum.Inceptum;
import io.gitlab.jfronny.inceptum.install.SetupStepInfo;
import io.gitlab.jfronny.inceptum.install.Step;
import io.gitlab.jfronny.inceptum.install.Steps;
import io.gitlab.jfronny.inceptum.model.inceptum.InstanceMeta;
import io.gitlab.jfronny.inceptum.model.inceptum.LoaderInfo;
import io.gitlab.jfronny.inceptum.model.mojang.VersionInfo;
import io.gitlab.jfronny.inceptum.model.mojang.VersionsListInfo;
import io.gitlab.jfronny.inceptum.util.MapAppender;
import io.gitlab.jfronny.inceptum.util.Utils;
import io.gitlab.jfronny.inceptum.util.api.FabricMetaApi;
import io.gitlab.jfronny.inceptum.util.api.McApi;
import io.gitlab.jfronny.inceptum.util.api.account.AccountManager;
import io.gitlab.jfronny.inceptum.util.api.account.AuthInfo;
import io.gitlab.jfronny.inceptum.util.api.account.MicrosoftAccount;
import io.gitlab.jfronny.inceptum.windows.control.InstanceView;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;

public class MainWindow extends Window {
    private final ImBoolean darkTheme = new ImBoolean(Inceptum.CONFIG.darkTheme);
    private final ImBoolean debugTools = new ImBoolean(false);
    private final ImInt accountIndex = new ImInt(0);
    public MainWindow() {
        super("Inceptum");
    }

    @Override
    public int getFlags() {
        return ImGuiWindowFlags.MenuBar | ImGuiWindowFlags.AlwaysAutoResize;
    }

    @Override
    public void draw() {
        ImGui.beginMenuBar();
        if (ImGui.beginMenu("File")) {
            if (ImGui.menuItem("New Instance")) Inceptum.open(new NewInstanceWindow());
            if (ImGui.menuItem("Re-download resources")) {
                try {
                    Files.list(Inceptum.INSTANCE_DIR).forEach(p -> {
                        try {
                            if (Files.exists(p.resolve("inceptum.setup.lock"))) return;
                            if (Files.exists(p.resolve("inceptum.lock"))) return;
                            InstanceMeta im = Utils.loadObject(p.resolve("instance.json"), InstanceMeta.class);
                            for (VersionsListInfo version : McApi.getVersions().versions) {
                                if (version.id.equals(im.getMinecraftVersion())) {
                                    VersionInfo vi = McApi.getVersionInfo(version);
                                    if (im.isFabric()) FabricMetaApi.addFabric(vi, im.getLoaderVersion());
                                    LoaderInfo li = im.isFabric()
                                            ? new LoaderInfo(LoaderInfo.Type.Fabric, im.getLoaderVersion())
                                            : LoaderInfo.NONE;
                                    SetupStepInfo info = new SetupStepInfo(vi, li, p.getFileName().toString());
                                    for (Step step : Steps.STEPS) {
                                        step.execute(info, new AtomicBoolean(false));
                                    }
                                }
                            }
                        } catch (IOException e) {
                            Inceptum.LOGGER.error("Could not execute refresh task", e);
                            Inceptum.open(new AlertWindow("Something went wrong", e.toString()));
                        }
                    });
                } catch (IOException e) {
                    Inceptum.LOGGER.error("Could not execute refresh task", e);
                    Inceptum.open(new AlertWindow("Something went wrong", e.toString()));
                }
            }
            if (ImGui.menuItem("Exit Inceptum")) Inceptum.exit();
            ImGui.endMenu();
        }
        if (ImGui.beginMenu("Account")) {
            if (ImGui.menuItem("New")) Inceptum.open(new MicrosoftLoginWindow());
            AuthInfo selected = AccountManager.getSelectedAccount();
            List<MicrosoftAccount> accounts = AccountManager.getAccounts();
            for (int i = 0, accountsSize = accounts.size(); i < accountsSize; i++) {
                MicrosoftAccount account = accounts.get(i);
                if (selected.equals(account)) accountIndex.set(i);
                if (ImGui.radioButton(account.minecraftUsername, accountIndex, i)) {
                    AccountManager.switchAccount(account);
                }
                ImGui.sameLine();
                if (ImGui.button("X")) AccountManager.removeAccount(account);
            }
            ImGui.endMenu();
        }
        if (ImGui.beginMenu("Settings")) {
            if (ImGui.checkbox("Dark Theme", darkTheme)) {
                Inceptum.CONFIG.darkTheme = darkTheme.get();
                Inceptum.saveConfig();
                Inceptum.applyTheme();
            }
            ImGui.endMenu();
        }
        if (ImGui.beginMenu("Help")) {
            if (ImGui.menuItem("About")) Inceptum.open(new AboutWindow());
            if (ImGui.menuItem("Log")) Inceptum.open(new LogWindow(MapAppender.LOG));
            ImGui.checkbox("Debug Tools", debugTools);
            ImGui.endMenu();
        }
        ImGui.endMenuBar();

        if (debugTools.get()) {
            ImGui.showDemoWindow();
        }

        List<Path> paths;
        try {
            paths = Files.list(Inceptum.INSTANCE_DIR).filter(Files::isDirectory).toList();
        } catch (IOException e) {
            Inceptum.LOGGER.error("Could not list instances");
            return;
        }
        if (paths.isEmpty()) {
            ImGui.text("You have not yet created an instance");
            ImGui.text("Use File->New Instance to do so");
        }
        else InstanceView.draw(paths);
    }
}