From 1ec391d4785d8202b22e1a892e956dd7c0c6c673 Mon Sep 17 00:00:00 2001
From: Siwoo Jeon <me@migan.co.kr>
Date: Wed, 19 Mar 2025 21:21:39 +0900
Subject: [PATCH] feat: Add command handler(message command)

---
 commands/discommand.go   | 49 ++++++++++++++++++++++++++++++++++++++++
 commands/help.go         | 17 ++++++++++++++
 handler/messageCreate.go |  9 ++++++--
 3 files changed, 73 insertions(+), 2 deletions(-)
 create mode 100644 commands/discommand.go
 create mode 100644 commands/help.go

diff --git a/commands/discommand.go b/commands/discommand.go
new file mode 100644
index 0000000..74a10aa
--- /dev/null
+++ b/commands/discommand.go
@@ -0,0 +1,49 @@
+package commands
+
+import (
+	"github.com/bwmarrin/discordgo"
+)
+
+type DetailedDescription struct {
+	Usage    string
+	Examples []string
+}
+
+type Command struct {
+	Name                string
+	Aliases             []string
+	Description         string
+	DetailedDescription DetailedDescription
+}
+
+type DiscommandStruct struct {
+	Commands map[string]Command
+	Aliases  map[string]string
+}
+
+func new() *DiscommandStruct {
+	discommand := DiscommandStruct{}
+	discommand.Commands = make(map[string]Command)
+	discommand.Aliases = make(map[string]string)
+	discommand.loadCommands(HelpCommand)
+	return &discommand
+}
+
+func (d *DiscommandStruct) loadCommands(command Command) {
+	d.Commands[command.Name] = command
+	d.Aliases[command.Name] = command.Name
+
+	for _, alias := range command.Aliases {
+		d.Aliases[alias] = command.Name
+	}
+}
+
+func (d *DiscommandStruct) MessageRun(command string, s *discordgo.Session, m *discordgo.MessageCreate) {
+	// 극한의 하드코딩 으아악
+	switch command {
+	case "도움말":
+		HelpCommand.MessageRun(s, m)
+	}
+}
+
+var Discommand *DiscommandStruct = new()
diff --git a/commands/help.go b/commands/help.go
new file mode 100644
index 0000000..adc3f10
--- /dev/null
+++ b/commands/help.go
@@ -0,0 +1,17 @@
+package commands
+
+import "github.com/bwmarrin/discordgo"
+
+var HelpCommand Command = Command{
+	Name:        "도움말",
+	Aliases:     []string{"도움", "명령어", "help"},
+	Description: "기본적인 사용ㅂ법이에요.",
+	DetailedDescription: DetailedDescription{
+		Usage:    "머핀아 도움말 [명령어]",
+		Examples: []string{"머핀아 도움말", "머핀아 도움말 배워"},
+	},
+}
+
+func (c *Command) MessageRun(s *discordgo.Session, m *discordgo.MessageCreate) {
+	s.ChannelMessageSend(m.ChannelID, "asdf")
+}
diff --git a/handler/messageCreate.go b/handler/messageCreate.go
index 5e09e83..d3e313f 100644
--- a/handler/messageCreate.go
+++ b/handler/messageCreate.go
@@ -4,6 +4,7 @@ import (
 	"strings"
 
 	"github.com/bwmarrin/discordgo"
+	"gitlab.wh64.net/muffin/goMuffin/commands"
 	"gitlab.wh64.net/muffin/goMuffin/configs"
 )
 
@@ -16,9 +17,13 @@ func MessageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
 
 	if strings.HasPrefix(m.Content, config.Prefix) {
 		content := strings.TrimPrefix(m.Content, config.Prefix)
-		if content == "안녕" {
-			s.ChannelMessageSend(m.ChannelID, "안녕")
+		command := commands.Discommand.Aliases[content]
+
+		if command == "" {
+			return
 		}
+
+		commands.Discommand.MessageRun(command, s, m)
 	} else {
 		return
 	}