add first impl

13 files changed, 556 insertions, 38 deletions

diff --git a/.gitignore b/.gitignore
index ebdb388..5682417 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
-/api-tests
\ No newline at end of file
+/api-tests
+data.db
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index 815536d..4f1f0d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,6 +3,28 @@
 version = 3
 
 [[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
+name = "async-trait"
+version = "0.1.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e805d94e6b5001b651426cf4cd446b1ab5f319d27bab5c644f61de0a804360c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -21,6 +43,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
+name = "block-buffer"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
 name = "bumpalo"
 version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -45,6 +76,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
+name = "config"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11f1667b8320afa80d69d8bbe40830df2c8a06003d86f73d8e003b2c48df416d"
+dependencies = [
+ "async-trait",
+ "json5",
+ "lazy_static",
+ "nom",
+ "pathdiff",
+ "ron",
+ "rust-ini",
+ "serde",
+ "serde_json",
+ "toml",
+ "yaml-rust",
+]
+
+[[package]]
 name = "core-foundation"
 version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -61,6 +111,41 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
 [[package]]
+name = "cpufeatures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adfbc57365a37acbd2ebf2b64d7e69bb766e2fea813521ed536f5d0520dcf86c"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
+[[package]]
+name = "dlv-list"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0688c2a7f92e427f44895cd63841bff7b29f8d7a1648b9e7e07a4a365b2e1257"
+
+[[package]]
 name = "encoding_rs"
 version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -148,6 +233,27 @@ dependencies = [
 ]
 
 [[package]]
+name = "generic-array"
+version = "0.14.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
 name = "h2"
 version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -171,6 +277,9 @@ name = "hashbrown"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+dependencies = [
+ "ahash",
+]
 
 [[package]]
 name = "hermit-abi"
@@ -303,6 +412,17 @@ dependencies = [
 ]
 
 [[package]]
+name = "json5"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96b0db21af676c1ce64250b5f40f3ce2cf27e4e47cb91ed91eb6fe9350b430c1"
+dependencies = [
+ "pest",
+ "pest_derive",
+ "serde",
+]
+
+[[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -315,6 +435,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
 
 [[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
+[[package]]
 name = "lock_api"
 version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -346,6 +472,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
+[[package]]
 name = "mio"
 version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -361,9 +493,11 @@ dependencies = [
 name = "modlist"
 version = "0.1.0"
 dependencies = [
+ "config",
  "reqwest",
  "serde",
  "serde_json",
+ "sqlite",
  "tokio",
 ]
 
@@ -386,6 +520,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "nom"
+version = "7.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
 name = "num_cpus"
 version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -447,6 +591,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "ordered-multimap"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccd746e37177e1711c20dd619a1620f34f5c8b569c53590a72dedd5344d8924a"
+dependencies = [
+ "dlv-list",
+ "hashbrown",
+]
+
+[[package]]
 name = "parking_lot"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -470,12 +624,62 @@ dependencies = [
 ]
 
 [[package]]
+name = "pathdiff"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
+
+[[package]]
 name = "percent-encoding"
 version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
 
 [[package]]
+name = "pest"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbc7bc69c062e492337d74d59b120c274fd3d261b6bf6d3207d499b4b379c41a"
+dependencies = [
+ "thiserror",
+ "ucd-trie",
+]
+
+[[package]]
+name = "pest_derive"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60b75706b9642ebcb34dab3bc7750f811609a0eb1dd8b88c2d15bf628c1c65b2"
+dependencies = [
+ "pest",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4f9272122f5979a6511a749af9db9bfc810393f63119970d7085fed1c4ea0db"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pest_meta"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8717927f9b79515e565a64fe46c38b8cd0427e64c40680b14a7365ab09ac8d"
+dependencies = [
+ "once_cell",
+ "pest",
+ "sha1",
+]
+
+[[package]]
 name = "pin-project-lite"
 version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -567,6 +771,27 @@ dependencies = [
 ]
 
 [[package]]
+name = "ron"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88073939a61e5b7680558e6be56b419e208420c2adb92be54921fa6b72283f1a"
+dependencies = [
+ "base64",
+ "bitflags",
+ "serde",
+]
+
+[[package]]
+name = "rust-ini"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6d5f2436026b4f6e79dc829837d467cc7e9a55ee40e750d716713540715a2df"
+dependencies = [
+ "cfg-if",
+ "ordered-multimap",
+]
+
+[[package]]
 name = "ryu"
 version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -655,6 +880,17 @@ dependencies = [
 ]
 
 [[package]]
+name = "sha1"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f04293dc80c3993519f2d7f6f511707ee7094fe0c6d3406feb330cdb3540eba3"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
+[[package]]
 name = "signal-hook-registry"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -689,6 +925,36 @@ dependencies = [
 ]
 
 [[package]]
+name = "sqlite"
+version = "0.27.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e66cb949f931ece6201d72bffad3f3601b94998a345793713dd13af70a77c185"
+dependencies = [
+ "libc",
+ "sqlite3-sys",
+]
+
+[[package]]
+name = "sqlite3-src"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1815a7a02c996eb8e5c64f61fcb6fd9b12e593ce265c512c5853b2513635691"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
+
+[[package]]
+name = "sqlite3-sys"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d47c99824fc55360ba00caf28de0b8a0458369b832e016a64c13af0ad9fbb9ee"
+dependencies = [
+ "libc",
+ "sqlite3-src",
+]
+
+[[package]]
 name = "syn"
 version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -714,6 +980,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "thiserror"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10deb33631e3c9018b9baf9dcbbc4f737320d2b576bac10f6aefa048fa407e3e"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "982d17546b47146b28f7c22e3d08465f6b8903d0ea13c1660d9d84a6e7adcdbb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "tinyvec"
 version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -784,6 +1070,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "toml"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+dependencies = [
+ "serde",
+]
+
+[[package]]
 name = "tower-service"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -816,6 +1111,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
+name = "typenum"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
+
+[[package]]
+name = "ucd-trie"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e79c4d996edb816c91e4308506774452e55e95c3c9de07b6729e17e15a5ef81"
+
+[[package]]
 name = "unicode-bidi"
 version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -854,6 +1161,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
 [[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
+[[package]]
 name = "want"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1075,3 +1388,12 @@ checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
 dependencies = [
  "winapi",
 ]
+
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
diff --git a/Cargo.toml b/Cargo.toml
index cc98e0d..bbc0456 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,3 +10,5 @@ reqwest = { version = "0.11", features = ["json"] }
 tokio = { version = "1", features = ["full"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.87"
+config = "0.13.2"
+sqlite = "0.27.3"
diff --git a/config.ini b/config.ini
new file mode 100644
index 0000000..0ea32d5
--- /dev/null
+++ b/config.ini
@@ -0,0 +1,3 @@
+[apis]
+;modrinth = "http://localhost:8080/"
+modrinth = "https://api.modrinth.com/v2/"
diff --git a/src/apis/modrinth.rs b/src/apis/modrinth.rs
index ce9fdd4..3af5bbd 100644
--- a/src/apis/modrinth.rs
+++ b/src/apis/modrinth.rs
@@ -1,25 +1,6 @@
-use serde::{Deserialize, Serialize};
+use serde::Deserialize;
 
-async fn get(path: String) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
-    dbg!(&path);
-    let api = String::from("https://api.modrinth.com/v2/");
-    //let api = String::from("localhost:8080/");
-    //let api = String::from("https://www.rust-lang.org/");
-    let url = format!(r#"{}{}"#, api, path);
-    
-    println!("{}", &url);
-    
-
-    let data = reqwest::get(r#"https://api.modrinth.com/v2/projects?ids=["kYuIpRLv","89Wsn8GD"]"#)
-    .await?
-    .bytes()
-    .await?
-    .to_vec();
-
-    //println!("body = {:?}", data);
-
-    Ok(data)
-}
+use crate::Modloader;
 
 #[derive(Debug, Deserialize)]
 pub struct Project {
@@ -86,19 +67,89 @@ pub enum Status {
     processing,
     unknown
 }
-pub async fn project(name: &str) -> Project {
+
+#[derive(Debug, Deserialize)]
+pub struct Version {
+    pub name: String,
+    pub version_number: String,
+    pub changelog: Option<String>,
+    pub game_versions: Vec<String>,
+    pub version_type: VersionType,
+    pub loaders: Vec<String>,
+    pub featured: bool,
+    pub id: String,
+    pub project_id: String,
+    pub author_id: String,
+    pub date_published: String,
+    pub downloads: u32,
+    pub files: Vec<VersionFile>,
+}
+
+#[allow(non_camel_case_types)]
+#[derive(Debug, Deserialize)]
+pub enum VersionType {
+    release,
+    beta,
+    alpha
+}
+
+#[derive(Debug, Deserialize)]
+pub struct VersionFile {
+    pub hashes: Hash,
+    pub url: String,
+    pub filename: String,
+    pub primary: bool,
+    pub size: u32,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Hash {
+    pub sha512: String,
+    pub sha1: String,
+}
+
+async fn get(api: String, path: String) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
+    let url = format!(r#"{}{}"#, api, path);
+    
+    dbg!(&url);
+
+    let data = reqwest::get(url)
+    .await?
+    .bytes()
+    .await?
+    .to_vec();
+
+    Ok(data)
+}
+
+
+pub async fn project(api: String, name: &str) -> Project {
     let url = format!("project/{}", name);
-    let data = get(url);
+    let data = get(api, url);
 
     serde_json::from_slice(&data.await.unwrap()).unwrap()
 }
 
-pub async fn projects(ids: Vec<&str>) -> Vec<Project> {
+pub async fn projects(api: String, ids: Vec<&str>) -> Vec<Project> {
     let all = ids.join(r#"",""#);
     let url = format!(r#"projects?ids=["{}"]"#, all);
     println!("{}", url);
 
-    let data = get(url);
+    let data = get(api, url);
     
     serde_json::from_slice(&data.await.unwrap()).unwrap()
 }
+
+pub async fn versions(api: String, id: String, loader: Modloader, mc_version: String) -> Vec<Version> {
+
+    let loaderstr = match loader {
+        Modloader::Forge => String::from("forge"),
+        Modloader::Fabric => String::from("fabric"),
+    };
+
+    let url = format!(r#"project/{}/version?loaders=["{}"]&game_versions=["{}"]"#, id, loaderstr, mc_version);
+
+    let data = get(api, url);
+
+    serde_json::from_slice(&data.await.unwrap()).unwrap()
+}
diff --git a/src/commands/add.rs b/src/commands/add.rs
new file mode 100644
index 0000000..67f63de
--- /dev/null
+++ b/src/commands/add.rs
@@ -0,0 +1,34 @@
+use std::io::{Error, ErrorKind};
+
+use crate::{modrinth::{project, versions}, config::Cfg, db::insert_mod, Modloader};
+
+pub async fn add(config: Cfg, mc_mod: String) -> Result<(), Box<dyn std::error::Error>> {
+    println!("Adding");
+    
+    let project = project(String::from(&config.apis.modrinth), &mc_mod).await;
+ 
+    dbg!(&project);
+
+    let loader = Modloader::Fabric;
+
+    if project.versions.is_empty() { panic!("This should never happen"); };
+
+    let current_version = get_current(config, String::from(&project.id)).await?;
+
+    match insert_mod(project.id, project.title, current_version, project.versions, loader, String::from("1.19.2")) {
+        Err(err) => { Err(Box::new(err)) },
+        Ok(()) => Ok(()),
+    }
+
+}
+
+async fn get_current(config: Cfg, id: String) -> Result<String, Box<dyn std::error::Error>> {
+    let available_versions = versions(config.apis.modrinth, id, Modloader::Fabric, String::from("1.19.2")).await;
+
+    match available_versions.len() {
+        0 => Err(Box::new(Error::new(ErrorKind::NotFound, "NO_VERSIONS_AVAILABLE"))),
+        //TODO compare publish dates
+        1.. => Ok(available_versions[0].id.to_string()),
+        _ => panic!("available_versions should never be negative"),
+    }
+}
diff --git a/src/commands/mod.rs b/src/commands/mod.rs
new file mode 100644
index 0000000..0cc183a
--- /dev/null
+++ b/src/commands/mod.rs
@@ -0,0 +1,3 @@
+pub mod add;
+
+pub use add::*;
diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..a0dfbbe
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,23 @@
+use config::{Config, File, FileFormat};
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+pub struct Cfg {
+    pub apis: Apis,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Apis {
+    pub modrinth: String,
+}
+
+impl Cfg {
+    pub fn init(path: &str) -> Self {
+        Config::builder()
+            .add_source(File::new(path, FileFormat::Ini))
+            .build()
+            .unwrap()
+            .try_deserialize()
+            .unwrap()
+    }
+}
diff --git a/src/db.rs b/src/db.rs
index e69de29..3d50b0f 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -0,0 +1,18 @@
+use crate::Modloader;
+
+pub fn insert_mod(id: String, name: String, current_version: String, old_versions: Vec<String>, mod_loader: Modloader, desired_mc_version: String) -> Result<(), sqlite::Error> {
+
+    let connection = sqlite::open("./data.db").unwrap();
+
+    let loader = match mod_loader {
+        Modloader::Fabric => "fabric",
+        Modloader::Forge => "forge",
+    };
+    
+    let sql = format!("INSERT INTO mods VALUES ('{}', '{}', '{}', '{}', '{}', '{}')", id, name, current_version, old_versions.join("|"), loader, desired_mc_version);
+    
+    dbg!(&sql);
+
+    connection.execute(sql)
+
+}
diff --git a/src/input.rs b/src/input.rs
new file mode 100644
index 0000000..689389e
--- /dev/null
+++ b/src/input.rs
@@ -0,0 +1,59 @@
+use std::io::{stdin, Error, ErrorKind};
+use crate::{add, config::Cfg};
+
+pub struct Input {
+    pub command: String,
+    pub args: Option<Vec<String>>,
+}
+
+impl Input {
+    pub fn from(string: String) -> Result<Self, Box<dyn std::error::Error>> {
+        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); };
+
+        dbg!(&split);
+
+        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());
+                }
+                args = Some(str_args);
+                Ok(Input { command, args })
+            },
+            _ => { panic!("This should never happen") } 
+        }
+
+
+    }
+}
+
+pub async fn get_input(config: Cfg) -> Result<(), Box<dyn std::error::Error>> {
+    let mut user_input = String::new();
+    stdin()
+        .read_line(&mut user_input)
+        .expect("ERROR");
+
+    dbg!(&user_input);
+
+    let input = Input::from(user_input.trim().to_string())?;
+
+    match input.command.as_str() {
+        "add" => { 
+            if input.args == None { return Err(Box::new(Error::new(ErrorKind::InvalidInput, "TOO_FEW_ARGUMENTS"))) };
+            if input.args.as_ref().unwrap().len() != 1 { return Err(Box::new(Error::new(ErrorKind::InvalidInput, "TOO_MANY_ARGUMENTS"))) };
+            add(config, input.args.unwrap()[0].to_string()).await?;
+            Ok(()) 
+        },
+        _ => Err(Box::new(Error::new(ErrorKind::InvalidInput, "UNKNOWN_COMMAND"))),
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index cbb761c..52b0646 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,13 @@
-pub mod update;
 pub mod apis;
+pub mod config;
+pub mod commands;
+pub mod input;
+pub mod db;
 
 pub use apis::*;
+pub use commands::*;
+
+pub enum Modloader {
+    Fabric,
+    Forge
+}
diff --git a/src/main.rs b/src/main.rs
index 8d1a1bd..957e5aa 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,8 @@
-use modlist::modrinth::projects;
+use modlist::{config::Cfg, input::get_input};
 
 #[tokio::main]
 async fn main() {
-    //projects(vec!["kYuIpRLv", "89Wsn8GD"]);
-    println!("{:?}", projects(vec!["kYuIpRLv", "89Wsn8GD"]).await);
+    let config = Cfg::init("config.ini");
+    //TODO Error Handling
+    get_input(config).await.unwrap();
 }
diff --git a/src/update.rs b/src/update.rs
deleted file mode 100644
index 2e70f43..0000000
--- a/src/update.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-pub fn update_mods() {
-    
-}
-
-fn get_version(link: String) {
-
-
-}