rudimentary config gui (again)

4 files changed, 234 insertions, 28 deletions

diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/config/ManagedConfig.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/config/ManagedConfig.kt
new file mode 100644
index 0000000..a149bf2
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/config/ManagedConfig.kt
@@ -0,0 +1,206 @@
+package moe.nea.notenoughupdates.util.config
+
+import io.github.cottonmc.cotton.gui.client.CottonClientScreen
+import io.github.cottonmc.cotton.gui.client.LibGui
+import io.github.cottonmc.cotton.gui.client.LightweightGuiDescription
+import io.github.cottonmc.cotton.gui.widget.WButton
+import io.github.cottonmc.cotton.gui.widget.WLabel
+import io.github.cottonmc.cotton.gui.widget.WToggleButton
+import io.github.cottonmc.cotton.gui.widget.WWidget
+import io.github.cottonmc.cotton.gui.widget.data.Insets
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.boolean
+import kotlinx.serialization.json.jsonPrimitive
+import kotlin.io.path.createDirectories
+import kotlin.io.path.readText
+import kotlin.io.path.writeText
+import kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
+import net.minecraft.client.MinecraftClient
+import net.minecraft.text.Text
+import moe.nea.notenoughupdates.NotEnoughUpdates
+import moe.nea.notenoughupdates.gui.WGridPanelWithPadding
+import moe.nea.notenoughupdates.util.ScreenUtil.setScreenLater
+
+abstract class ManagedConfig(val name: String) {
+
+    class GuiAppender(val width: Int) {
+        private var row = 0
+        internal val panel = WGridPanelWithPadding(verticalPadding = 4, horizontalPadding = 4)
+        internal val reloadables = mutableListOf<(() -> Unit)>()
+        fun set(x: Int, y: Int, w: Int, h: Int, widget: WWidget) {
+            panel.add(widget, x, y, w, h)
+        }
+
+
+        fun onReload(reloadable: () -> Unit) {
+            reloadables.add(reloadable)
+        }
+
+        fun skipRows(r: Int) {
+            row += r
+        }
+
+        fun appendSplitRow(left: WWidget, right: WWidget) {
+            val lw = width / 2
+            set(0, row, lw, 1, left)
+            set(lw, row, width - lw, 1, right)
+            skipRows(1)
+        }
+
+        fun appendFullRow(widget: WWidget) {
+            set(0, row, width, 1, widget)
+            skipRows(1)
+        }
+    }
+
+    interface OptionHandler<T : Any> {
+        fun toJson(element: T): JsonElement?
+        fun fromJson(element: JsonElement): T
+        fun emitGuiElements(opt: Option<T>, guiAppender: GuiAppender)
+    }
+
+    inner class Option<T : Any> internal constructor(
+        val propertyName: String,
+        val default: () -> T,
+        val handler: OptionHandler<T>
+    ) : ReadOnlyProperty<Any?, T> {
+
+        private lateinit var _value: T
+        private var loaded = false
+        var value: T
+            get() {
+                if (!loaded)
+                    load()
+                return _value
+            }
+            set(value) {
+                loaded = true
+                _value = value
+            }
+
+        override fun getValue(thisRef: Any?, property: KProperty<*>): T {
+            return value
+        }
+
+        private fun load() {
+            if (data.containsKey(propertyName)) {
+                try {
+                    value = handler.fromJson(data[propertyName]!!)
+                } catch (e: Exception) {
+                    NotEnoughUpdates.logger.error(
+                        "Exception during loading of config file $name. This will reset this config.",
+                        e
+                    )
+                }
+            }
+            value = default()
+        }
+
+        internal fun toJson(): JsonElement? {
+            return handler.toJson(value)
+        }
+
+        fun appendToGui(guiapp: GuiAppender) {
+            handler.emitGuiElements(this, guiapp)
+        }
+    }
+
+    val file = NotEnoughUpdates.CONFIG_DIR.resolve("$name.json")
+    val data: JsonObject by lazy {
+        try {
+            NotEnoughUpdates.json.decodeFromString(
+                file.readText()
+            )
+        } catch (e: Exception) {
+            NotEnoughUpdates.logger.info("Could not read config $name. Loading empty config.")
+            JsonObject(mutableMapOf())
+        }
+    }
+
+    fun save() {
+        val data = JsonObject(allOptions.mapNotNull { (key, value) ->
+            value.toJson()?.let {
+                key to it
+            }
+        }.toMap())
+        file.parent.createDirectories()
+        file.writeText(NotEnoughUpdates.json.encodeToString(data))
+    }
+
+
+    val allOptions = mutableMapOf<String, Option<*>>()
+    val sortedOptions = mutableListOf<Option<*>>()
+
+    protected fun <T : Any> option(propertyName: String, default: () -> T, handler: OptionHandler<T>): Option<T> {
+        if (propertyName in allOptions) error("Cannot register the same name twice")
+        return Option(propertyName, default, handler).also {
+            allOptions[propertyName] = it
+            sortedOptions.add(it)
+        }
+    }
+
+    class BooleanHandler(val config: ManagedConfig) : OptionHandler<Boolean> {
+        override fun toJson(element: Boolean): JsonElement? {
+            return JsonPrimitive(element)
+        }
+
+        override fun fromJson(element: JsonElement): Boolean {
+            return element.jsonPrimitive.boolean
+        }
+
+        override fun emitGuiElements(opt: Option<Boolean>, guiAppender: GuiAppender) {
+            guiAppender.appendFullRow(
+                WToggleButton(Text.translatable("neu.config.${config.name}.${opt.propertyName}")).apply {
+                    guiAppender.onReload { toggle = opt.value }
+                    setOnToggle {
+                        opt.value = it
+                        config.save()
+                    }
+                }
+            )
+        }
+    }
+
+    class ClickHandler(val config: ManagedConfig, val runnable: () -> Unit) : OptionHandler<Unit> {
+        override fun toJson(element: Unit): JsonElement? {
+            return null
+        }
+
+        override fun fromJson(element: JsonElement) {}
+
+        override fun emitGuiElements(opt: Option<Unit>, guiAppender: GuiAppender) {
+            guiAppender.appendSplitRow(
+                WLabel(Text.translatable("neu.config.${config.name}.${opt.propertyName}")),
+                WButton(Text.translatable("neu.config.${config.name}.${opt.propertyName}")).apply {
+                    setOnClick {
+                        runnable()
+                    }
+                },
+            )
+        }
+    }
+
+    protected fun toggle(propertyName: String, default: () -> Boolean): Option<Boolean> {
+        return option(propertyName, default, BooleanHandler(this))
+    }
+
+    fun showConfigEditor() {
+        val lwgd = LightweightGuiDescription()
+        val guiapp = GuiAppender(20)
+        guiapp.panel.insets = Insets.ROOT_PANEL
+        sortedOptions.forEach { it.appendToGui(guiapp) }
+        guiapp.reloadables.forEach { it() }
+        lwgd.setRootPanel(guiapp.panel)
+        setScreenLater(CottonClientScreen(lwgd))
+    }
+
+    protected fun button(propertyName: String, runnable: () -> Unit): Option<Unit> {
+        return option(propertyName, { }, ClickHandler(this, runnable))
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/config/ConfigHolder.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/data/DataHolder.kt
index e8a9649..6c9d8e8 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/util/config/ConfigHolder.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/data/DataHolder.kt
@@ -1,4 +1,4 @@
-package moe.nea.notenoughupdates.util.config
+package moe.nea.notenoughupdates.util.data
 
 import java.nio.file.Path
 import kotlinx.serialization.KSerializer
@@ -7,19 +7,19 @@ import kotlin.io.path.readText
 import kotlin.io.path.writeText
 import moe.nea.notenoughupdates.NotEnoughUpdates
 
-abstract class ConfigHolder<T>(
+abstract class DataHolder<T>(
     val serializer: KSerializer<T>,
     val name: String,
     val default: () -> T
-) : IConfigHolder<T> {
+) : IDataHolder<T> {
 
 
-    final override var config: T
+    final override var data: T
         private set
 
     init {
-        config = readValueOrDefault()
-        IConfigHolder.putConfig(this::class, this)
+        data = readValueOrDefault()
+        IDataHolder.putDataHolder(this::class, this)
     }
 
     private val file: Path get() = NotEnoughUpdates.CONFIG_DIR.resolve("$name.json")
@@ -32,7 +32,7 @@ abstract class ConfigHolder<T>(
                     file.readText()
                 )
             } catch (e: Exception) {/* Expecting IOException and SerializationException, but Kotlin doesn't allow multi catches*/
-                IConfigHolder.badLoads.add(name)
+                IDataHolder.badLoads.add(name)
                 NotEnoughUpdates.logger.error(
                     "Exception during loading of config file $name. This will reset this config.",
                     e
@@ -46,15 +46,15 @@ abstract class ConfigHolder<T>(
     }
 
     override fun save() {
-        writeValue(config)
+        writeValue(data)
     }
 
     override fun load() {
-        config = readValueOrDefault()
+        data = readValueOrDefault()
     }
 
     override fun markDirty() {
-        IConfigHolder.markDirty(this::class)
+        IDataHolder.markDirty(this::class)
     }
 
 }
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/config/IConfigHolder.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/data/IDataHolder.kt
index 2acc99d..ccbf676 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/util/config/IConfigHolder.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/data/IDataHolder.kt
@@ -1,4 +1,4 @@
-package moe.nea.notenoughupdates.util.config
+package moe.nea.notenoughupdates.util.data
 
 import java.util.concurrent.CopyOnWriteArrayList
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
@@ -9,17 +9,17 @@ import net.minecraft.text.Text
 import moe.nea.notenoughupdates.NotEnoughUpdates
 import moe.nea.notenoughupdates.events.ScreenOpenEvent
 
-interface IConfigHolder<T> {
+interface IDataHolder<T> {
     companion object {
         internal var badLoads: MutableList<String> = CopyOnWriteArrayList()
-        private val allConfigs: MutableMap<KClass<out IConfigHolder<*>>, IConfigHolder<*>> = mutableMapOf()
-        private val dirty: MutableSet<KClass<out IConfigHolder<*>>> = mutableSetOf()
+        private val allConfigs: MutableMap<KClass<out IDataHolder<*>>, IDataHolder<*>> = mutableMapOf()
+        private val dirty: MutableSet<KClass<out IDataHolder<*>>> = mutableSetOf()
 
-        internal fun <T : IConfigHolder<K>, K> putConfig(kClass: KClass<T>, inst: IConfigHolder<K>) {
+        internal fun <T : IDataHolder<K>, K> putDataHolder(kClass: KClass<T>, inst: IDataHolder<K>) {
             allConfigs[kClass] = inst
         }
 
-        fun <T : IConfigHolder<K>, K> markDirty(kClass: KClass<T>) {
+        fun <T : IDataHolder<K>, K> markDirty(kClass: KClass<T>) {
             if (kClass !in allConfigs) {
                 NotEnoughUpdates.logger.error("Tried to markDirty '${kClass.qualifiedName}', which isn't registered as 'IConfigHolder'")
                 return
@@ -68,7 +68,7 @@ interface IConfigHolder<T> {
 
     }
 
-    val config: T
+    val data: T
     fun save()
     fun markDirty()
     fun load()
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/config/ProfileSpecificConfigHolder.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/data/ProfileSpecificDataHolder.kt
index 6a39e0a..a2f78b1 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/util/config/ProfileSpecificConfigHolder.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/data/ProfileSpecificDataHolder.kt
@@ -1,4 +1,4 @@
-package moe.nea.notenoughupdates.util.config
+package moe.nea.notenoughupdates.util.data
 
 import java.nio.file.Path
 import kotlinx.serialization.KSerializer
@@ -13,15 +13,15 @@ import kotlin.io.path.writeText
 import moe.nea.notenoughupdates.NotEnoughUpdates
 import moe.nea.notenoughupdates.util.SBData
 
-abstract class ProfileSpecificConfigHolder<S>(
-    private val configSerializer: KSerializer<S>,
+abstract class ProfileSpecificDataHolder<S>(
+    private val dataSerializer: KSerializer<S>,
     val configName: String,
     private val configDefault: () -> S
-) : IConfigHolder<S?> {
+) : IDataHolder<S?> {
 
     var allConfigs: MutableMap<String, S>
 
-    override val config: S?
+    override val data: S?
         get() = SBData.profileCuteName?.let {
             allConfigs.computeIfAbsent(it) { configDefault() }
         }
@@ -29,10 +29,10 @@ abstract class ProfileSpecificConfigHolder<S>(
     init {
         allConfigs = readValues()
         readValues()
-        IConfigHolder.putConfig(this::class, this)
+        IDataHolder.putDataHolder(this::class, this)
     }
 
-    private val configDirectory: Path get() = NotEnoughUpdates.CONFIG_DIR.resolve("profiles")
+    private val configDirectory: Path get() = NotEnoughUpdates.CONFIG_DIR.resolve("profiles").resolve(configName)
 
     private fun readValues(): MutableMap<String, S> {
         if (!configDirectory.exists()) {
@@ -43,9 +43,9 @@ abstract class ProfileSpecificConfigHolder<S>(
             .filter { it.extension == "json" }
             .mapNotNull {
                 try {
-                    it.nameWithoutExtension to NotEnoughUpdates.json.decodeFromString(configSerializer, it.readText())
+                    it.nameWithoutExtension to NotEnoughUpdates.json.decodeFromString(dataSerializer, it.readText())
                 } catch (e: Exception) { /* Expecting IOException and SerializationException, but Kotlin doesn't allow multi catches*/
-                    IConfigHolder.badLoads.add(configName)
+                    IDataHolder.badLoads.add(configName)
                     NotEnoughUpdates.logger.error(
                         "Exception during loading of profile specific config file $it ($configName). This will reset that profiles config.",
                         e
@@ -67,12 +67,12 @@ abstract class ProfileSpecificConfigHolder<S>(
         }
         c.forEach { (name, value) ->
             val f = configDirectory.resolve("$name.json")
-            f.writeText(NotEnoughUpdates.json.encodeToString(configSerializer, value))
+            f.writeText(NotEnoughUpdates.json.encodeToString(dataSerializer, value))
         }
     }
 
     override fun markDirty() {
-        IConfigHolder.markDirty(this::class)
+        IDataHolder.markDirty(this::class)
     }
 
     override fun load() {