From 7db4d246d920586edcc485d514d9651dcc370d67 Mon Sep 17 00:00:00 2001
From: Bryson Steck <brysonsteck@protonmail.com>
Date: Tue, 9 May 2023 16:31:47 -0600
Subject: logic seems fine?

---
 .gitignore                                         |   1 +
 .../main/xyz/brysonsteck/serverfordummies/App.kt   |  30 ---
 .../main/xyz/brysonsteck/serverfordummies/Main.kt  |   5 -
 .../serverfordummies/PrimaryController.kt          | 124 ----------
 .../brysonsteck/serverfordummies/downloadFile.kt   |  37 ---
 .../xyz/brysonsteck/serverfordummies/primary.fxml  | 253 ---------------------
 .../xyz/brysonsteck/serverfordummies/AppTest.kt    |  14 --
 app/build.gradle                                   |  11 +-
 .../kotlin/xyz/brysonsteck/serverfordummies/App.kt |   2 +-
 .../xyz/brysonsteck/serverfordummies/Download.kt   | 119 ++++++++++
 .../serverfordummies/PrimaryController.kt          |  95 ++++++++
 .../brysonsteck/serverfordummies/downloadFile.kt   |  37 ---
 .../brysonsteck/serverfordummies/server/Server.kt  |   7 +
 .../xyz/brysonsteck/serverfordummies/dialog.fxml   |  24 ++
 .../brysonsteck/serverfordummies/icons/info.png    | Bin 0 -> 5289 bytes
 .../brysonsteck/serverfordummies/icons/warning.png | Bin 0 -> 5131 bytes
 .../xyz/brysonsteck/serverfordummies/primary.fxml  |   6 +-
 17 files changed, 254 insertions(+), 511 deletions(-)
 delete mode 100644 app/bin/main/xyz/brysonsteck/serverfordummies/App.kt
 delete mode 100644 app/bin/main/xyz/brysonsteck/serverfordummies/Main.kt
 delete mode 100644 app/bin/main/xyz/brysonsteck/serverfordummies/PrimaryController.kt
 delete mode 100644 app/bin/main/xyz/brysonsteck/serverfordummies/downloadFile.kt
 delete mode 100644 app/bin/main/xyz/brysonsteck/serverfordummies/primary.fxml
 delete mode 100644 app/bin/test/xyz/brysonsteck/serverfordummies/AppTest.kt
 create mode 100644 app/src/main/kotlin/xyz/brysonsteck/serverfordummies/Download.kt
 delete mode 100644 app/src/main/kotlin/xyz/brysonsteck/serverfordummies/downloadFile.kt
 create mode 100644 app/src/main/kotlin/xyz/brysonsteck/serverfordummies/server/Server.kt
 create mode 100644 app/src/main/resources/xyz/brysonsteck/serverfordummies/dialog.fxml
 create mode 100644 app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/info.png
 create mode 100644 app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/warning.png

diff --git a/.gitignore b/.gitignore
index a0672f7..56cc083 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 
 # Ignore Gradle build output directory
 build
+bin
 
 # Ignore VSCode settings
 .vscode
diff --git a/app/bin/main/xyz/brysonsteck/serverfordummies/App.kt b/app/bin/main/xyz/brysonsteck/serverfordummies/App.kt
deleted file mode 100644
index 0547a8f..0000000
--- a/app/bin/main/xyz/brysonsteck/serverfordummies/App.kt
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * This Kotlin source file was generated by the Gradle 'init' task.
- */
-package xyz.brysonsteck.serverfordummies
-
-import javafx.application.Application;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Parent;
-import javafx.scene.Scene;
-import javafx.stage.Stage;
-
-class App : Application() {
-
-  override fun start(stage: Stage) { 
-    var scene = Scene(loadFXML("primary"), 1500.0, 900.0)
-    stage.title = "Server For Dummies"
-    stage.scene = scene
-    stage.show()
-  }
-
-  private fun loadFXML(fxml: String) : Parent {
-    val fxmlLoader = FXMLLoader(this.javaClass.getResource(fxml + ".fxml"))
-    return fxmlLoader.load()
-  }
-
-  public fun run() {
-    launch()
-  }
-
-}
diff --git a/app/bin/main/xyz/brysonsteck/serverfordummies/Main.kt b/app/bin/main/xyz/brysonsteck/serverfordummies/Main.kt
deleted file mode 100644
index 604825f..0000000
--- a/app/bin/main/xyz/brysonsteck/serverfordummies/Main.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package xyz.brysonsteck.serverfordummies
-
-fun main() {
-  App().run()
-}
\ No newline at end of file
diff --git a/app/bin/main/xyz/brysonsteck/serverfordummies/PrimaryController.kt b/app/bin/main/xyz/brysonsteck/serverfordummies/PrimaryController.kt
deleted file mode 100644
index 6e05579..0000000
--- a/app/bin/main/xyz/brysonsteck/serverfordummies/PrimaryController.kt
+++ /dev/null
@@ -1,124 +0,0 @@
-package xyz.brysonsteck.serverfordummies
-
-import java.io.File
-import java.io.IOException
-import java.awt.Checkbox
-import java.util.Properties
-
-import javafx.beans.value.ChangeListener
-import javafx.beans.value.ObservableValue
-import javafx.beans.property.BooleanProperty
-import javafx.collections.FXCollections
-import javafx.fxml.FXML
-import javafx.geometry.Insets
-import javafx.scene.control.Button
-import javafx.scene.control.ChoiceBox
-import javafx.scene.control.Label
-import javafx.scene.control.TextField
-import javafx.scene.control.Spinner
-import javafx.scene.control.TitledPane
-import javafx.scene.control.ButtonBar
-import javafx.scene.control.CheckBox
-import javafx.scene.layout.Border
-import javafx.scene.layout.BorderStroke
-import javafx.scene.layout.GridPane
-import javafx.scene.layout.Pane
-import javafx.scene.layout.HBox
-import javafx.scene.text.TextAlignment
-import javafx.scene.Scene
-import javafx.scene.input.MouseEvent
-import javafx.stage.FileChooser
-import javafx.stage.FileChooser.ExtensionFilter
-import javafx.stage.DirectoryChooser
-import javafx.event.EventHandler
-
-class PrimaryController {
-  @FXML
-  lateinit private var currentDirectoryLabel: Label
-  @FXML
-  lateinit private var worldNameField: TextField
-  @FXML
-  lateinit private var seedField: TextField
-  @FXML
-  lateinit private var portSpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var difficultyBox: ChoiceBox<String>
-  @FXML
-  lateinit private var gamemodeBox: ChoiceBox<String>
-  @FXML
-  lateinit private var worldTypeBox: ChoiceBox<String>
-  @FXML
-  lateinit private var worldSettingsPane: HBox
-  @FXML
-  lateinit private var parentPane: Pane
-  @FXML
-  lateinit private var buttonBar: ButtonBar
-  @FXML
-  lateinit private var flightCheckbox: CheckBox
-  @FXML
-  lateinit private var netherCheckbox: CheckBox
-  @FXML
-  lateinit private var structuresCheckbox: CheckBox
-  @FXML
-  lateinit private var pvpCheckbox: CheckBox
-  @FXML
-  lateinit private var whitelistCheckbox: CheckBox
-  @FXML
-  lateinit private var cmdBlocksCheckbox: CheckBox
-  @FXML
-  lateinit private var playerCountCheckbox: CheckBox
-  @FXML
-  lateinit private var maxPlayersSpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var maxSizeSpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var memorySpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var spawnSpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var simulationSpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var renderSpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var maxTickSpinner: Spinner<kotlin.Int>
-  @FXML
-  lateinit private var progressBar: ProgressBar
-  
-  @FXML
-  private fun onDirectoryButtonClick() {
-    val dirChooser = DirectoryChooser()
-    dirChooser.title = "Open a server directory"
-    dirChooser.initialDirectory = File(System.getProperty("user.home"))
-    val result = dirChooser.showDialog(null)
-    if (result != null) {
-      currentDirectoryLabel.text = result.absolutePath
-      parentPane.isDisable = false
-      worldSettingsPane.isDisable = false
-      buttonBar.isDisable = false
-    }
-  }
-
-  @FXML
-  private fun onWorldNameChange() {
-
-  }
-
-  @FXML
-  private fun onSeedChange() {
-
-  }
-
-  @FXML
-  private fun onPortChange() {
-
-  }
-
-  @FXML
-  private fun onCheckboxClick() {
-  }
-
-  @FXML
-  private fun onSpinnerChange() {
-
-  }
-}
\ No newline at end of file
diff --git a/app/bin/main/xyz/brysonsteck/serverfordummies/downloadFile.kt b/app/bin/main/xyz/brysonsteck/serverfordummies/downloadFile.kt
deleted file mode 100644
index bbaeab5..0000000
--- a/app/bin/main/xyz/brysonsteck/serverfordummies/downloadFile.kt
+++ /dev/null
@@ -1,37 +0,0 @@
-import java.net.http.HttpClient
-import kotlinx.coroutines.flow
-
-sealed class DownloadStatus {
-
-    object Success : DownloadStatus()
-
-    data class Error(val message: String) : DownloadStatus()
-
-    data class Progress(val progress: Int): DownloadStatus()
-  
-}
-
-// function from https://gist.githubusercontent.com/SG-K/63e379efcc3d1cd3ce4fb56ee0e29c42/raw/cd9a4a016401b7c54ec01303415b5871ffa26066/downloadFile.kt
-suspend fun HttpClient.downloadFile(file: File, url: String): Flow<DownloadStatus> {
-    return flow {
-        val response = call {
-            url(url)
-            method = HttpMethod.Get
-        }.response
-        val byteArray = ByteArray(response.contentLength()!!.toInt())
-        var offset = 0
-        do {
-            val currentRead = response.content.readAvailable(byteArray, offset, byteArray.size)
-            offset += currentRead
-            val progress = (offset * 100f / byteArray.size).roundToInt()
-            emit(DownloadStatus.Progress(progress))
-        } while (currentRead > 0)
-        response.close()
-        if (response.status.isSuccess()) {
-            file.writeBytes(byteArray)
-            emit(DownloadStatus.Success)
-        } else {
-            emit(DownloadStatus.Error("File not downloaded"))
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/bin/main/xyz/brysonsteck/serverfordummies/primary.fxml b/app/bin/main/xyz/brysonsteck/serverfordummies/primary.fxml
deleted file mode 100644
index 85b7370..0000000
--- a/app/bin/main/xyz/brysonsteck/serverfordummies/primary.fxml
+++ /dev/null
@@ -1,253 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.geometry.Insets?>
-<?import javafx.scene.control.Button?>
-<?import javafx.scene.control.ButtonBar?>
-<?import javafx.scene.control.CheckBox?>
-<?import javafx.scene.control.ChoiceBox?>
-<?import javafx.scene.control.ContextMenu?>
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.control.MenuItem?>
-<?import javafx.scene.control.ProgressBar?>
-<?import javafx.scene.control.Separator?>
-<?import javafx.scene.control.Spinner?>
-<?import javafx.scene.control.TextField?>
-<?import javafx.scene.control.TitledPane?>
-<?import javafx.scene.control.Tooltip?>
-<?import javafx.scene.layout.AnchorPane?>
-<?import javafx.scene.layout.HBox?>
-<?import javafx.scene.layout.Pane?>
-<?import javafx.scene.text.Font?>
-
-<Pane fx:id="primary" maxHeight="900.0" maxWidth="1500.0" minHeight="620.0" minWidth="963.0" prefHeight="708.0" prefWidth="963.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="xyz.brysonsteck.serverfordummies.PrimaryController">
-   <children>
-      <HBox prefHeight="39.0" prefWidth="963.0">
-         <children>
-            <Button id="openFile" fx:id="chooseDirectoryButton" lineSpacing="10.0" mnemonicParsing="false" onMouseClicked="#onDirectoryButtonClick" text="Choose Directory...">
-               <opaqueInsets>
-                  <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
-               </opaqueInsets>
-               <HBox.margin>
-                  <Insets />
-               </HBox.margin>
-            </Button>
-            <Separator orientation="VERTICAL" prefHeight="200.0">
-               <HBox.margin>
-                  <Insets left="5.0" />
-               </HBox.margin>
-            </Separator>
-            <Label text="Server Directory:">
-               <HBox.margin>
-                  <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
-               </HBox.margin>
-               <font>
-                  <Font name="System Bold" size="13.0" />
-               </font>
-            </Label>
-            <Label id="currentFilename" fx:id="currentDirectoryLabel" text="&lt;NONE&gt;">
-               <HBox.margin>
-                  <Insets bottom="5.0" right="5.0" top="5.0" />
-               </HBox.margin>
-            </Label>
-         </children>
-         <padding>
-            <Insets bottom="7.0" left="7.0" right="7.0" top="7.0" />
-         </padding>
-      </HBox>
-      <HBox fx:id="worldSettingsPane" disable="true" layoutY="39.0" prefHeight="41.0" prefWidth="963.0">
-         <padding>
-            <Insets bottom="7.0" left="7.0" right="7.0" top="7.0" />
-         </padding>
-         <children>
-            <Label text="World Name:">
-               <font>
-                  <Font name="System Bold" size="13.0" />
-               </font>
-               <HBox.margin>
-                  <Insets bottom="5.0" left="5.0" right="5.0" top="6.0" />
-               </HBox.margin>
-            </Label>
-            <TextField fx:id="worldNameField" onInputMethodTextChanged="#onWorldNameChange">
-               <HBox.margin>
-                  <Insets top="2.0" />
-               </HBox.margin>
-            </TextField>
-            <Separator orientation="VERTICAL" prefHeight="200.0">
-               <HBox.margin>
-                  <Insets left="5.0" />
-               </HBox.margin>
-            </Separator>
-            <Label text="Seed:">
-               <font>
-                  <Font name="System Bold" size="13.0" />
-               </font>
-               <HBox.margin>
-                  <Insets bottom="5.0" left="5.0" right="5.0" top="6.0" />
-               </HBox.margin>
-            </Label>
-            <TextField fx:id="seedField" onInputMethodTextChanged="#onSeedChange" prefHeight="23.0" prefWidth="448.0">
-               <HBox.margin>
-                  <Insets top="2.0" />
-               </HBox.margin>
-            </TextField>
-            <Separator orientation="VERTICAL" prefHeight="200.0">
-               <HBox.margin>
-                  <Insets left="5.0" />
-               </HBox.margin>
-            </Separator>
-            <Label text="Server Port:">
-               <font>
-                  <Font name="System Bold" size="13.0" />
-               </font>
-               <HBox.margin>
-                  <Insets bottom="5.0" left="5.0" right="5.0" top="6.0" />
-               </HBox.margin>
-            </Label>
-            <Spinner fx:id="portSpinner" onInputMethodTextChanged="#onPortChange" prefHeight="23.0" prefWidth="112.0">
-               <HBox.margin>
-                  <Insets top="2.0" />
-               </HBox.margin>
-            </Spinner>
-         </children>
-         <opaqueInsets>
-            <Insets bottom="3.0" />
-         </opaqueInsets>
-      </HBox>
-      <Pane fx:id="parentPane" disable="true" layoutY="78.0" prefHeight="555.0" prefWidth="970.0">
-         <children>
-            <TitledPane fx:id="settingsPane" animated="false" collapsible="false" layoutX="10.0" layoutY="7.0" prefHeight="273.0" prefWidth="627.0" text="Server Settings">
-              <content>
-                <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="311.0" prefWidth="625.0">
-                     <children>
-                        <CheckBox fx:id="flightCheckbox" layoutX="14.0" layoutY="14.0" mnemonicParsing="false" onMouseClicked="#onCheckboxClick" text="Allow Flight" />
-                        <CheckBox fx:id="netherCheckbox" layoutX="14.0" layoutY="42.0" mnemonicParsing="false" onMouseClicked="#onCheckboxClick" text="Allow The Nether" />
-                        <CheckBox fx:id="structuresCheckbox" alignment="TOP_LEFT" layoutX="14.0" layoutY="70.0" mnemonicParsing="false" onMouseClicked="#onCheckboxClick" prefHeight="45.0" prefWidth="231.0" text="Generate Structures&#10;(such as villages and strongholds)" />
-                        <CheckBox fx:id="pvpCheckbox" layoutX="14.0" layoutY="109.0" mnemonicParsing="false" onMouseClicked="#onCheckboxClick" text="Allow PvP" />
-                        <CheckBox fx:id="whitelistCheckbox" alignment="TOP_LEFT" layoutX="14.0" layoutY="138.0" mnemonicParsing="false" onMouseClicked="#onCheckboxClick" prefHeight="45.0" prefWidth="231.0" text="Enable Whitelist&#10;(Only users you specify can join)" />
-                        <Spinner fx:id="maxPlayerSpinner" layoutX="130.0" layoutY="179.0" prefHeight="23.0" prefWidth="99.0" />
-                        <Label layoutX="14.0" layoutY="183.0" text="Maximum Players:" />
-                        <Spinner fx:id="maxSizeSpinner" layoutX="214.0" layoutY="212.0" prefHeight="23.0" prefWidth="155.0" />
-                        <Label layoutX="14.0" layoutY="216.0" text="Maximum World Size (in blocks):" />
-                     </children>
-                  </AnchorPane>
-              </content>
-            </TitledPane>
-            <TitledPane fx:id="advancedPane" animated="false" layoutX="10.0" layoutY="289.0" prefHeight="259.0" prefWidth="627.0" text="Advanced Server Settings">
-              <content>
-                <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="269.0" prefWidth="625.0">
-                     <children>
-                        <CheckBox fx:id="cmdBlocksCheckbox" layoutX="14.0" layoutY="14.0" mnemonicParsing="false" onMouseClicked="#onCheckboxClick" text="Enable Command Blocks" />
-                        <CheckBox fx:id="playerCountCheckbox" layoutX="14.0" layoutY="41.0" mnemonicParsing="false" onMouseClicked="#onCheckboxClick" text="Hide Online Player Count" />
-                        <Spinner fx:id="memorySpinner" layoutX="154.0" layoutY="69.0" prefHeight="23.0" prefWidth="99.0" />
-                        <Label ellipsisString="" layoutX="14.0" layoutY="73.0" text="Server Memory in MB:" textOverrun="CLIP">
-                           <tooltip>
-                              <Tooltip text="This is the amount of RAM that will get passed to Minecraft/the JVM.&#10;For simple servers, 1024 MB will be plenty.&#10;If you typically have more than 5 concurrent players, consider allocating more." />
-                           </tooltip>
-                        </Label>
-                        <Spinner fx:id="spawnSpinner" layoutX="172.0" layoutY="100.0" prefHeight="23.0" prefWidth="99.0" />
-                        <Label layoutX="14.0" layoutY="104.0" text="Spawn Protection Radius:">
-                           <tooltip>
-                              <Tooltip text="All blocks in a radius from 0,~,0 will be unbreakable. &#10;If you want to break blocks within spawn, change this value." />
-                           </tooltip>
-                        </Label>
-                        <Spinner fx:id="simulationSpinner" layoutX="147.0" layoutY="132.0" prefHeight="23.0" prefWidth="99.0" />
-                        <Label layoutX="14.0" layoutY="136.0" text="Simulation Distance:">
-                           <tooltip>
-                              <Tooltip text="The radius of chunks for each player where ticks will be updated.&#10;In other words, anything outside these circles, such as furnaces, mobs, etc, will not be updated or simulated." />
-                           </tooltip>
-                        </Label>
-                        <Spinner fx:id="renderSpinner" layoutX="124.0" layoutY="165.0" prefHeight="23.0" prefWidth="99.0" />
-                        <Label layoutX="14.0" layoutY="169.0" text="Render Distance:">
-                           <tooltip>
-                              <Tooltip text="The radius of chunks where the server will render the view distance.&#10;Any value higher on a client than what is set will be ignored.&#10;Higher values will be more demanding on the server." />
-                           </tooltip>
-                        </Label>
-                        <Label layoutX="14.0" layoutY="203.0" text="Maximum Tick Time (in milliseconds):">
-                           <tooltip>
-                              <Tooltip text="If the server cannot update ticks (i.e. &quot;lags&quot;) for longer than this amount of time, the server will shutdown.&#10;60000 ms (60 seconds) is the default." />
-                           </tooltip>
-                        </Label>
-                        <Spinner fx:id="maxTickSpinner" layoutX="246.0" layoutY="199.0" prefHeight="23.0" prefWidth="99.0" />
-                     </children>
-                  </AnchorPane>
-              </content>
-            </TitledPane>
-            <TitledPane fx:id="difficultyPane" animated="false" collapsible="false" layoutX="649.0" layoutY="7.0" prefHeight="77.0" prefWidth="305.0" text="Difficulty">
-              <content>
-                <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="94.0" prefWidth="303.0">
-                     <children>
-                        <ChoiceBox fx:id="difficultyBox" layoutX="14.0" layoutY="14.0" prefHeight="23.0" prefWidth="276.0">
-                           <contextMenu>
-                              <ContextMenu>
-                                <items>
-                                  <MenuItem mnemonicParsing="false" />
-                                </items>
-                              </ContextMenu>
-                           </contextMenu>
-                        </ChoiceBox>
-                     </children>
-                  </AnchorPane>
-              </content>
-            </TitledPane>
-            <TitledPane fx:id="gamemodePane" animated="false" collapsible="false" layoutX="649.0" layoutY="92.0" prefHeight="77.0" prefWidth="305.0" text="Gamemode">
-               <content>
-                  <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="94.0" prefWidth="303.0">
-                     <children>
-                        <ChoiceBox fx:id="gamemodeBox" layoutX="14.0" layoutY="14.0" prefHeight="23.0" prefWidth="276.0" />
-                     </children>
-                  </AnchorPane>
-               </content>
-            </TitledPane>
-            <TitledPane fx:id="worldTypePane" animated="false" collapsible="false" layoutX="649.0" layoutY="178.0" prefHeight="77.0" prefWidth="305.0" text="World Type">
-               <content>
-                  <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="94.0" prefWidth="303.0">
-                     <children>
-                        <ChoiceBox fx:id="worldTypeBox" layoutX="14.0" layoutY="14.0" prefHeight="23.0" prefWidth="276.0" />
-                     </children>
-                  </AnchorPane>
-               </content>
-            </TitledPane>
-            <TitledPane fx:id="worldTypePane1" animated="false" collapsible="false" layoutX="649.0" layoutY="265.0" prefHeight="283.0" prefWidth="305.0" text="Whitelist">
-               <content>
-                  <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="94.0" prefWidth="303.0">
-                     <children>
-                        <ChoiceBox layoutX="14.0" layoutY="14.0" prefHeight="23.0" prefWidth="276.0" />
-                     </children>
-                  </AnchorPane>
-               </content>
-            </TitledPane>
-         </children>
-      </Pane>
-      <ButtonBar fx:id="buttonBar" disable="true" layoutY="635.0" prefHeight="40.0" prefWidth="963.0">
-        <buttons>
-            <Button mnemonicParsing="false" text="Build Server" />
-          <Button defaultButton="true" mnemonicParsing="false" text="Start Server" />
-        </buttons>
-         <padding>
-            <Insets bottom="8.0" left="8.0" right="8.0" top="8.0" />
-         </padding>
-      </ButtonBar>
-      <HBox layoutY="680.0" prefHeight="33.0" prefWidth="963.0" style="-fx-background-color: ddd;">
-         <children>
-            <Label text="Status:">
-               <font>
-                  <Font name="System Bold" size="13.0" />
-               </font>
-            </Label>
-            <Label fx:id="statusBar" text="Ready.">
-               <HBox.margin>
-                  <Insets left="5.0" />
-               </HBox.margin>
-            </Label>
-            <ProgressBar fx:id="progressBar" prefWidth="400.0" progress="0.0" visible="false">
-               <HBox.margin>
-                  <Insets left="460.0" />
-               </HBox.margin>
-            </ProgressBar>
-         </children>
-         <padding>
-            <Insets bottom="9.0" left="9.0" right="9.0" top="9.0" />
-         </padding>
-      </HBox>
-   </children>
-</Pane>
diff --git a/app/bin/test/xyz/brysonsteck/serverfordummies/AppTest.kt b/app/bin/test/xyz/brysonsteck/serverfordummies/AppTest.kt
deleted file mode 100644
index e1d1866..0000000
--- a/app/bin/test/xyz/brysonsteck/serverfordummies/AppTest.kt
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * This Kotlin source file was generated by the Gradle 'init' task.
- */
-package xyz.brysonsteck.serverfordummies
-
-import kotlin.test.Test
-import kotlin.test.assertNotNull
-
-class AppTest {
-    // @Test fun appHasAGreeting() {
-    //     val classUnderTest = App()
-    //     assertNotNull(classUnderTest.greeting, "app should have a greeting")
-    // }
-}
diff --git a/app/build.gradle b/app/build.gradle
index 8add66f..ac1dd3b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,7 +8,7 @@
 
 plugins {
     // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
-    id 'org.jetbrains.kotlin.jvm' version '1.6.0'
+    id 'org.jetbrains.kotlin.jvm' version '1.8.0'
 
     // Apply the application plugin to add support for building a CLI application in Java.
     id 'application'
@@ -32,12 +32,9 @@ dependencies {
     // This dependency is used by the application.
     implementation 'com.google.guava:guava:31.1-jre'
 
-    // Ktor
-    implementation "io.ktor:ktor-server-core:2.3.0"
-    implementation "io.ktor:ktor-server-netty:2.3.0"
-
     // Coroutines core
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.2'
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.0"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-javafx:1.7.0"
 }
 
 application {
@@ -63,4 +60,4 @@ tasks.named('test') {
 javafx {
     version = "20"
     modules = ['javafx.controls', 'javafx.fxml', 'javafx.graphics']
-}
\ No newline at end of file
+}
diff --git a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/App.kt b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/App.kt
index 0547a8f..cffa525 100644
--- a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/App.kt
+++ b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/App.kt
@@ -18,7 +18,7 @@ class App : Application() {
     stage.show()
   }
 
-  private fun loadFXML(fxml: String) : Parent {
+  public fun loadFXML(fxml: String) : Parent {
     val fxmlLoader = FXMLLoader(this.javaClass.getResource(fxml + ".fxml"))
     return fxmlLoader.load()
   }
diff --git a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/Download.kt b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/Download.kt
new file mode 100644
index 0000000..da61f75
--- /dev/null
+++ b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/Download.kt
@@ -0,0 +1,119 @@
+import java.io.*;
+import java.net.*;
+import java.util.*;
+
+class Download: Runnable {
+  public enum class Status {
+    DOWNLOADING, PAUSED, COMPLETE, CANCELLED, ERROR
+  }
+  public var size: Int
+  public var downloaded: Int
+  public var contentLength: Int
+
+  private final val MAX_BUFFER_SIZE: Number = 1024
+
+  private var url: URL
+  private var status: Status
+
+  constructor (url: URL) {
+    this.url = url
+    size = -1
+    downloaded = 0
+    status = Status.DOWNLOADING
+    contentLength = 1
+  }
+
+  public fun status(): Status {
+    return status
+  }
+
+  public fun start() {
+    val thread = Thread(this)
+    thread.start()
+  }
+
+  private fun getFilename(url: URL): String {
+    val filename = url.getFile()
+    return filename.substring(filename.lastIndexOf('/') + 1)
+  }
+
+  override fun run() { 
+    var stream: InputStream? = null
+    var file: RandomAccessFile? = null
+
+    try {
+      // Open connection to URL.
+      var connection = url.openConnection() as HttpURLConnection;
+
+      // Specify what portion of file to download.
+      connection.setRequestProperty("Range", "bytes=" + downloaded + "-");
+
+      // Connect to server.
+      connection.connect();
+
+      // Make sure response code is in the 200 range.
+      if (connection.responseCode / 100 != 2) {
+        status = Status.ERROR
+      }
+
+      // Check for valid content length.
+      contentLength = connection.getContentLength();
+      if (contentLength < 1) {
+        status = Status.ERROR
+      }
+
+      /* Set the size for this download if it
+        hasn't been already set. */
+      if (size == -1) {
+        size = contentLength;
+      }
+
+      // Open file and seek to the end of it.
+      file = RandomAccessFile(getFilename(url), "rw");
+      file.seek(downloaded.toLong());
+
+      stream = connection.getInputStream();
+      while (status == Status.DOWNLOADING) {
+        /* Size buffer according to how much of the
+          file is left to download. */
+        val buffer: ByteArray;
+        if (size - downloaded > MAX_BUFFER_SIZE as Int) {
+          buffer = ByteArray(MAX_BUFFER_SIZE)
+        } else {
+          buffer = ByteArray(size - downloaded);
+        }
+
+        // Read from server into buffer.
+        val read = stream.read(buffer);
+        if (read == -1)
+          break;
+
+        // Write buffer to file.
+        file.write(buffer, 0, read);
+        downloaded += read;
+      }
+
+      /* Change status to complete if this point was
+          reached because downloading has finished. */
+      if (status == Status.DOWNLOADING) {
+          status = Status.COMPLETE;
+      }
+    } catch (e: Exception) {
+      status = Status.ERROR
+    } finally {
+        // Close file.
+        if (file != null) {
+            try {
+                file.close();
+            } catch (e: Exception) {}
+        }
+
+        // Close connection to server.
+        if (stream != null) {
+            try {
+                stream.close();
+            } catch (e: Exception) {}
+        }
+    }
+  }
+}
diff --git a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/PrimaryController.kt b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/PrimaryController.kt
index 6e05579..ac45e2a 100644
--- a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/PrimaryController.kt
+++ b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/PrimaryController.kt
@@ -1,12 +1,17 @@
 package xyz.brysonsteck.serverfordummies
 
+import kotlinx.coroutines.*
+import kotlinx.coroutines.javafx.JavaFx
+
 import java.io.File
 import java.io.IOException
 import java.awt.Checkbox
 import java.util.Properties
+import java.net.URL
 
 import javafx.beans.value.ChangeListener
 import javafx.beans.value.ObservableValue
+import javafx.concurrent.Task
 import javafx.beans.property.BooleanProperty
 import javafx.collections.FXCollections
 import javafx.fxml.FXML
@@ -19,18 +24,24 @@ import javafx.scene.control.Spinner
 import javafx.scene.control.TitledPane
 import javafx.scene.control.ButtonBar
 import javafx.scene.control.CheckBox
+import javafx.scene.control.ProgressBar
 import javafx.scene.layout.Border
 import javafx.scene.layout.BorderStroke
 import javafx.scene.layout.GridPane
 import javafx.scene.layout.Pane
 import javafx.scene.layout.HBox
+import javafx.scene.layout.VBox
 import javafx.scene.text.TextAlignment
+import javafx.scene.text.Text
 import javafx.scene.Scene
 import javafx.scene.input.MouseEvent
 import javafx.stage.FileChooser
 import javafx.stage.FileChooser.ExtensionFilter
 import javafx.stage.DirectoryChooser
+import javafx.stage.Modality
+import javafx.stage.Stage
 import javafx.event.EventHandler
+import Download
 
 class PrimaryController {
   @FXML
@@ -82,6 +93,8 @@ class PrimaryController {
   @FXML
   lateinit private var maxTickSpinner: Spinner<kotlin.Int>
   @FXML
+  lateinit private var statusBar: Label
+  @FXML
   lateinit private var progressBar: ProgressBar
   
   @FXML
@@ -92,6 +105,7 @@ class PrimaryController {
     val result = dirChooser.showDialog(null)
     if (result != null) {
       currentDirectoryLabel.text = result.absolutePath
+      val real = loadServerDir(result.absolutePath)
       parentPane.isDisable = false
       worldSettingsPane.isDisable = false
       buttonBar.isDisable = false
@@ -115,10 +129,91 @@ class PrimaryController {
 
   @FXML
   private fun onCheckboxClick() {
+
   }
 
   @FXML
   private fun onSpinnerChange() {
 
   }
+
+  @FXML
+  private fun onBuild() {
+    GlobalScope.launch(Dispatchers.Default) {
+      withContext(Dispatchers.JavaFx){statusBar.text = "Downloading a file..."}
+      progressBar.isVisible = true
+      val download = Download(URL("https://brysonsteck.xyz/pub/a-really-big-file"))
+      download.start()
+      while (download.status() == Download.Status.DOWNLOADING) {
+        var prog = (download.downloaded.toDouble() / download.contentLength.toDouble())
+        // for whatever reason I need to print something to the screen in order for it to work
+        print("")
+        if (prog >= 0.01) {
+          withContext(Dispatchers.JavaFx) {progressBar.progress = prog}
+        }
+        Thread.sleep(300)
+      }
+      progressBar.isVisible = false
+      withContext(Dispatchers.JavaFx){statusBar.text = "Ready."}
+    }
+  }
+
+  @FXML
+  private fun onStart() {
+
+  }
+
+  private fun createDialog() {
+    val dialog = Stage();
+    dialog.initModality(Modality.APPLICATION_MODAL);
+    val dialogScene = Scene(App().loadFXML("dialog"), 300.0, 200.0);
+    dialog.setScene(dialogScene);
+    dialog.show();
+  }
+
+  private fun loadServerDir(dir: String): Boolean {
+    createDialog()
+    var directory = dir
+    var hasServer = false
+    if (!File(directory).isDirectory) {
+      return false;
+    }
+
+    if (directory[directory.length-1] != File.separatorChar)
+      directory += File.separatorChar
+
+    val hasDummy = File(directory + "ServerForDummies").isDirectory
+
+    for (i in 20 downTo 8) {
+      for (j in 15 downTo 0) {
+        var spigotFile: String = ""
+        if (j == 0)
+          spigotFile += "spigot-1.$i.jar"
+        else
+          spigotFile += "spigot-1.$i.$j.jar";
+
+        hasServer = File(directory + spigotFile).isFile || File(directory + "server.jar").isFile
+        if (hasServer) 
+          break;
+      }
+    }
+
+    val hasProperties = File(directory + File.separator + "server.properties").isFile
+
+    if (hasDummy && hasServer) {
+      // read jproperties
+      println("read jproperties")
+    } else if (hasDummy && !hasServer && hasProperties) {
+      // just needs to be built
+      println("build")
+    } else if (!hasDummy && hasServer) {
+      // server created externally
+      println("server made externally")
+    } else {
+      // assume clean directory
+      println("none")
+    }
+
+    return true;
+  }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/downloadFile.kt b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/downloadFile.kt
deleted file mode 100644
index bbaeab5..0000000
--- a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/downloadFile.kt
+++ /dev/null
@@ -1,37 +0,0 @@
-import java.net.http.HttpClient
-import kotlinx.coroutines.flow
-
-sealed class DownloadStatus {
-
-    object Success : DownloadStatus()
-
-    data class Error(val message: String) : DownloadStatus()
-
-    data class Progress(val progress: Int): DownloadStatus()
-  
-}
-
-// function from https://gist.githubusercontent.com/SG-K/63e379efcc3d1cd3ce4fb56ee0e29c42/raw/cd9a4a016401b7c54ec01303415b5871ffa26066/downloadFile.kt
-suspend fun HttpClient.downloadFile(file: File, url: String): Flow<DownloadStatus> {
-    return flow {
-        val response = call {
-            url(url)
-            method = HttpMethod.Get
-        }.response
-        val byteArray = ByteArray(response.contentLength()!!.toInt())
-        var offset = 0
-        do {
-            val currentRead = response.content.readAvailable(byteArray, offset, byteArray.size)
-            offset += currentRead
-            val progress = (offset * 100f / byteArray.size).roundToInt()
-            emit(DownloadStatus.Progress(progress))
-        } while (currentRead > 0)
-        response.close()
-        if (response.status.isSuccess()) {
-            file.writeBytes(byteArray)
-            emit(DownloadStatus.Success)
-        } else {
-            emit(DownloadStatus.Error("File not downloaded"))
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/server/Server.kt b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/server/Server.kt
new file mode 100644
index 0000000..16f250e
--- /dev/null
+++ b/app/src/main/kotlin/xyz/brysonsteck/serverfordummies/server/Server.kt
@@ -0,0 +1,7 @@
+package xyz.brysonsteck.serverfordummies.server
+
+import java.io.File
+
+public class Server {
+
+}
\ No newline at end of file
diff --git a/app/src/main/resources/xyz/brysonsteck/serverfordummies/dialog.fxml b/app/src/main/resources/xyz/brysonsteck/serverfordummies/dialog.fxml
new file mode 100644
index 0000000..6dab79a
--- /dev/null
+++ b/app/src/main/resources/xyz/brysonsteck/serverfordummies/dialog.fxml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.ButtonBar?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.Pane?>
+
+
+<Pane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="200.0" prefWidth="400.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1">
+   <children>
+      <Pane fx:id="iconPane" layoutX="14.0" layoutY="14.0" prefHeight="82.0" prefWidth="82.0" />
+      <Label fx:id="dialogLabel" layoutX="115.0" layoutY="40.0" text="Dialog&#10;Box" />
+      <ButtonBar layoutY="157.0" prefHeight="43.0" prefWidth="400.0">
+        <buttons>
+          <Button fx:id="otherButton" mnemonicParsing="false" text="Decline" />
+            <Button fx:id="defaultButton" defaultButton="true" mnemonicParsing="false" text="Accept" />
+        </buttons>
+         <padding>
+            <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+         </padding>
+      </ButtonBar>
+   </children>
+</Pane>
diff --git a/app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/info.png b/app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/info.png
new file mode 100644
index 0000000..c1951a7
Binary files /dev/null and b/app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/info.png differ
diff --git a/app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/warning.png b/app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/warning.png
new file mode 100644
index 0000000..4d66729
Binary files /dev/null and b/app/src/main/resources/xyz/brysonsteck/serverfordummies/icons/warning.png differ
diff --git a/app/src/main/resources/xyz/brysonsteck/serverfordummies/primary.fxml b/app/src/main/resources/xyz/brysonsteck/serverfordummies/primary.fxml
index 85b7370..c940d08 100644
--- a/app/src/main/resources/xyz/brysonsteck/serverfordummies/primary.fxml
+++ b/app/src/main/resources/xyz/brysonsteck/serverfordummies/primary.fxml
@@ -220,7 +220,7 @@
       </Pane>
       <ButtonBar fx:id="buttonBar" disable="true" layoutY="635.0" prefHeight="40.0" prefWidth="963.0">
         <buttons>
-            <Button mnemonicParsing="false" text="Build Server" />
+            <Button mnemonicParsing="false" onMouseClicked="#onBuild" text="Build Server" />
           <Button defaultButton="true" mnemonicParsing="false" text="Start Server" />
         </buttons>
          <padding>
@@ -239,9 +239,9 @@
                   <Insets left="5.0" />
                </HBox.margin>
             </Label>
-            <ProgressBar fx:id="progressBar" prefWidth="400.0" progress="0.0" visible="false">
+            <ProgressBar fx:id="progressBar" prefWidth="400.0" visible="false">
                <HBox.margin>
-                  <Insets left="460.0" />
+                  <Insets left="10.0" />
                </HBox.margin>
             </ProgressBar>
          </children>
-- 
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