1 files changed, 39 insertions, 0 deletions
diff --git a/core/src/command/Help.kt b/core/src/command/Help.kt
new file mode 100644
index 0000000..168b69c
--- /dev/null
+++ b/core/src/command/Help.kt
@@ -0,0 +1,39 @@
+package cat.freya.khs.command
+
+import cat.freya.khs.Khs
+import cat.freya.khs.command.util.Command
+import cat.freya.khs.player.Player
+import kotlin.text.toUInt
+
+class KhsHelp : Command {
+    override val label = "help"
+    override val usage = listOf("*page")
+    override val description = "Lists the commands you can use"
+
+    override fun execute(plugin: Khs, player: Player, args: List<String>) {
+        val commands = plugin.commandGroup.commandsFor(player)
+        val pageSize = 4u
+        val pages = (commands.size.toUInt() + pageSize - 1u) / pageSize
+        val page = maxOf(minOf(args.firstOrNull().let { it?.toUIntOrNull() } ?: 0u, pages), 1u)
+
+        player.message(
+            buildString {
+                appendLine(
+                    "&b=================== &fHelp: Page ($page/$pages) &b==================="
+                )
+                for ((label, command) in commands.chunked(pageSize.toInt()).get(page.toInt() - 1)) {
+                    val cmd = label.substring(3)
+                    val usage = command.usage.joinToString(" ")
+                    val description = command.description
+                    appendLine("&7?&f &b/hs &f$cmd &9$usage")
+                    appendLine("&7?&f  &7&o$description")
+                }
+                appendLine("&b=====================================================")
+            }
+        )
+    }
+
+    override fun autoComplete(plugin: Khs, parameter: String, typed: String): List<String> {
+        return listOf(parameter)
+    }
+}