From fdd7525e5a0d298ebb8a9aa81cc19ec79e8cd113 Mon Sep 17 00:00:00 2001
From: fxqnlr <felixquinn03@gmail.com>
Date: Thu, 17 Nov 2022 21:20:09 +0100
Subject: added --clean for update && list downloadfolder

---
 src/input.rs | 140 +++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 103 insertions(+), 37 deletions(-)

(limited to 'src/input.rs')

diff --git a/src/input.rs b/src/input.rs
index c7e82d9..109fa0c 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -1,69 +1,135 @@
-use std::{io::{Error, ErrorKind}, env};
-use crate::{config::Cfg, list, modification, update, setup, download};
+use std::env;
+use crate::{config::Cfg, list, modification, update, setup, download, error::{MLError, ErrorType, MLE}};
 
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Input {
-    pub command: String,
+    pub command: Cmd,
+    pub subcommand: Option<Subcmd>,
     pub args: Option<Vec<String>>,
+    pub direct_download: bool,
+    pub force_download: bool,
+    pub all_lists: bool,
+    pub delete_old: bool,
+    pub clean: bool,
 }
 
 impl Input {
-    pub fn from(string: String) -> Result<Self, Box<dyn std::error::Error>> {
+    pub fn from(string: &str) -> MLE<Self> {
         let mut split: Vec<&str> = string.split(' ').collect();
-        let command: String;
-        let mut args: Option<Vec<String>> = None;
-        if split[0].is_empty() { split.remove(0); };
-        match split.len() {
-            0 => { Err(Box::new(Error::new(ErrorKind::InvalidInput, "NO_ARGS"))) } 
-            1 => Ok( Input { command: split[0].to_string(), args }),
-            2.. => {
-                command = split[0].to_string();
-                split.remove(0);
-                let mut str_args: Vec<String> = vec![];
-                for e in split {
-                    str_args.push(e.to_string());
+        
+        let mut direct_download = false;
+        let mut force_download = false;
+        let mut all_lists = false;
+        let mut delete_old = false;
+        let mut clean = false;
+
+        for (i, input) in split.clone().into_iter().enumerate() {
+            if input.starts_with("--") {
+                match input {
+                    "--direct-download" => direct_download = true,
+                    "--force-download" => force_download = true,
+                    "--all_lists" => all_lists = true,
+                    "--delete_old" => delete_old = true,
+                    "--clean" => clean = true,
+                    _ => continue,
                 }
-                args = Some(str_args);
-                Ok(Input { command, args })
-            },
-            _ => { panic!("This should never happen") } 
+                split.remove(i);
+            }
         }
+
+        let command = Cmd::from(split.remove(0))?;
+        let subcommand = match split.is_empty() {
+            false => Some(Subcmd::from(split.remove(0))?),
+            true => None
+        };
+        
+        let args = match split.is_empty() {
+            true => None,
+            false => {
+                let mut strsplit: Vec<String> = Vec::new();
+                for s in split {
+                    strsplit.push(String::from(s))
+                }
+                Some(strsplit)
+            }
+        };
+
+        Ok(Self { command, subcommand, args, direct_download, force_download, all_lists, delete_old, clean })
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum Cmd {
+    Mod,
+    List,
+    Update,
+    Download,
+    Setup
+}
+
+impl Cmd {
+    pub fn from(string: &str) -> MLE<Self> {
+        let cmd = match string {
+            "mod" => Self::Mod,
+            "list" => Self::List,
+            "update" => Self::Update,
+            "download" => Self::Download,
+            "setup" => Self::Setup,
+            _ => return Err(MLError::new(ErrorType::ArgumentError, "Unknown command"))
+        };
+        Ok(cmd)
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum Subcmd {
+    Add,
+    Remove,
+    Change
+}
+
+impl Subcmd {
+    fn from(string: &str) -> MLE<Self> {
+        let cmd = match string {
+            "add" => Self::Add,
+            "remove" => Self::Remove,
+            "change" => Self::Change,
+            _ => return Err(MLError::new(ErrorType::ArgumentError, "SUBCMD_NOT_FOUND"))
+        };
+        Ok(cmd)
     }
 }
 
 pub async fn get_input(config: Cfg) -> Result<(), Box<dyn std::error::Error>> {
     let mut args: Vec<String> = env::args().collect();
-    dbg!(&args);
     args.reverse();
     args.pop();
     args.reverse();
-    dbg!(&args);
 
-    let input = Input::from(args.join(" "))?;
+    let input = Input::from(&args.join(" "))?;
 
-    match input.command.as_str() {
-        "mod" => { 
-            modification(config, input.args).await
+    match input.command {
+        Cmd::Mod => { 
+            modification(config, input).await
         },
-        "list" => {
-            list(config, input.args)
+        Cmd::List => {
+            list(config, input)
         },
-        "update" => {
-            update(config).await
+        Cmd::Update => {
+            update(config, input).await
         },
-        "setup" => {
+        Cmd::Setup => {
             setup(config).await
         },
-        "download" => {
+        Cmd::Download => {
             download(config).await
-        },
-        _ => Err(Box::new(Error::new(ErrorKind::InvalidInput, "UNKNOWN_COMMAND"))),
+        }
     }
 }
 
 #[test]
 fn input_from() {
-    let string = String::from("list add test 1.19.2 fabric");
-    let input = Input { command: String::from("list"), args: Some(vec![String::from("add"), String::from("test"), String::from("1.19.2"), String::from("fabric")]) };
+    let string = "lis add test 1.19.2 fabric";
+    let input = Input{ command: Cmd::List, subcommand: Some(Subcmd::Add), args: Some(vec![String::from("test"), String::from("1.19.2"), String::from("fabric")]), force_download: false, direct_download: false, all_lists: false };
     assert_eq!(Input::from(string).unwrap(), input);
 }
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