From 2cafc2afbc27910db23c0b007d3bc2c93b8e8bce Mon Sep 17 00:00:00 2001
From: NatrixAeria <upezu@student.kit.edu>
Date: Fri, 18 Sep 2020 19:05:50 +0200
Subject: Add the help command

---
 Cargo.lock    |  1 +
 Cargo.toml    |  4 ++++
 src/config.rs |  4 ++++
 src/main.rs   | 55 +++++++++++++++++++++++++++++++++++++++++++++++++------
 4 files changed, 58 insertions(+), 6 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index bacc6ed..b20c8a6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -507,6 +507,7 @@ name = "lovefinderrz"
 version = "0.1.0"
 dependencies = [
  "serenity",
+ "tokio",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index f260119..5053f9c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,3 +8,7 @@ edition = "2018"
 
 [dependencies]
 serenity = "0.9.0-rc.1"
+
+[dependencies.tokio]
+version = "0.2.22"
+features = ["rt-core", "macros"]
diff --git a/src/config.rs b/src/config.rs
index 1fde118..bb05d99 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1 +1,5 @@
 use serenity::framework::standard::CommandGroup;
+
+pub const TOKEN_ENV: &str = "DISCORD_TOKEN";
+pub const HELP_TEXT: &str = "Cupido is a discord bot to get to know your people.
+Cupido is open-source <https://git.kobert.dev/lovefinderrz.git/>!";
diff --git a/src/main.rs b/src/main.rs
index 86fa40d..79371f9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,10 +1,53 @@
+mod config;
+
 use serenity::framework::StandardFramework;
+use serenity::Client;
+
+fn configure(conf: &mut serenity::framework::standard::Configuration) {
+    conf.prefix("!<3").case_insensitivity(true);
+}
+
+struct Handler;
+
+mod commands {
+    use serenity::client::Context;
+    use serenity::framework::standard::{macros::*, CommandResult};
+    use serenity::model::channel::Message;
+    #[group]
+    #[description = "Commands for the cupido bot"]
+    #[default_command(help)]
+    #[commands(help)]
+    struct Group;
+
+    #[command]
+    #[aliases("hepl", "?", "h")]
+    async fn help(ctx: &Context, msg: &Message) -> CommandResult {
+        msg.reply(ctx, crate::config::HELP_TEXT).await?;
+        Ok(())
+    }
+}
+
+impl serenity::client::EventHandler for Handler {}
+
+#[tokio::main]
+async fn main() {
+    println!("crate framework");
+
+    let framework = StandardFramework::new()
+        .configure(|c| {
+            configure(c);
+            c
+        })
+        .group(&commands::GROUP_GROUP);
 
-fn configure(conf: &mut serenity::framework::standard::Configuration) {}
+    let token = std::env::var(config::TOKEN_ENV).expect("missing token");
+    println!("crate a new client with token: \"{}\"", token);
+    let mut client = Client::new(token)
+        .framework(framework)
+        .event_handler(Handler)
+        .await
+        .expect("Error creating client");
 
-fn main() {
-    let framework = StandardFramework::new().configure(|c| {
-        configure(c);
-        c
-    });
+    println!("starting the client");
+    client.start().await.expect("client error");
 }
-- 
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