From 216f52d325a89f65a93b8cebe64305bfb21f766b Mon Sep 17 00:00:00 2001
From: SadlyNotSappho <skye@blahaj.land>
Date: Tue, 17 Oct 2023 11:37:24 -0700
Subject: [PATCH] add config stuff

---
 Cargo.lock     | 1534 ++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml     |    4 +
 src/lib.rs     |   98 ++++
 src/main.rs    |   16 +-
 src/structs.rs |    7 +
 5 files changed, 1658 insertions(+), 1 deletion(-)
 create mode 100644 Cargo.lock
 create mode 100644 src/lib.rs
 create mode 100644 src/structs.rs

diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..133b447
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,1534 @@
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diff --git a/Cargo.toml b/Cargo.toml
index b979cc2..01677b5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+serde = { version = "1.0.189", features = ["derive"] }
+serde_json = "1.0.107"
+spotify-rs = "0.3.9"
+which = "4.4.2"
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..58a4f5b
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,98 @@
+pub mod structs;
+
+use std::{fs, path::Path, process};
+use structs::Config;
+
+pub fn ensure_exists(path: &str) {
+    let replaced = path.replace('~', &get_home()[..]);
+    let p = Path::new(&replaced);
+    if !p.exists() {
+        match fs::create_dir_all(p) {
+            Ok(var) => var,
+            Err(why) => {
+                eprintln!("lib::ensure_exists: Couldn't create directory(ies) {path}: {why:?}");
+                process::exit(1)
+            }
+        }
+    }
+}
+
+pub fn read_config(file: &str) -> Config {
+    let replaced = file.replace('~', &get_home()[..]); // replace ~ with $HOME
+    let read = match fs::read_to_string(replaced) {
+        Ok(var) => var,
+        Err(why) => {
+            eprintln!("lib::read_config: Couldn't read config file: {why:?}");
+            process::exit(1)
+        }
+    };
+    match serde_json::from_str(&read[..]) {
+        Ok(var) => var,
+        Err(why) => {
+            eprintln!("lib::read_config: Couldn't parse config file: {why:?}");
+            process::exit(1)
+        }
+    }
+}
+
+pub fn create_config(file: &str) -> bool {
+    let replaced = file.replace('~', &get_home()[..]); // replace ~ with $HOME
+    let mut paths = replaced.split('/').collect::<Vec<&str>>(); // split path by /
+    paths.pop();
+    let path = paths.join("/");
+
+    let file_path = std::path::Path::new(&path); // Path without the filename
+
+    if file_path.parent().is_some() && !file_path.exists() {
+        // if the file_path has a parent folder
+        println!("lib::create_config: creating folder {path}");
+        match fs::create_dir_all(&path) {
+            Ok(var) => var,
+            Err(why) => {
+                eprintln!("lib::create_config: Couldn't create required folder {path}: {why:?}");
+                process::exit(1)
+            }
+        }
+    };
+
+    if file_path.exists() && !Path::new(&replaced).exists() {
+        let file_contents = "{\"client_id\": \"\",\"client_secret\": \"\"}";
+
+        match fs::write(replaced, file_contents) {
+            Ok(var) => var,
+            Err(why) => {
+                eprintln!("lib::create_config: Couldn't write data to config file: {why:?}");
+                process::exit(1)
+            }
+        }
+        true
+    } else {
+        false
+    }
+}
+
+pub fn get_home() -> String {
+    match std::env::consts::OS {
+        "linux" => match std::env::var("HOME") {
+            Ok(var) => var,
+            Err(why) => {
+                eprintln!("lib::get_home: Couldn't get $HOME on Linux: {why:?}");
+                process::exit(1);
+            }
+        },
+        "windows" => match std::env::var("userprofile") {
+            Ok(var) => var,
+            Err(why) => {
+                eprintln!("lib::get_home: Couldn't get $userprofile on Windows: {why:?}");
+                process::exit(1)
+            }
+        },
+        _ => match std::env::var("HOME") {
+            Ok(var) => var,
+            Err(why) => {
+                eprintln!("lib::get_home: Couldn't get $HOME on other OS: {why:?}");
+                process::exit(1)
+            }
+        },
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..ec95985 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,17 @@
+use std::process;
+
 fn main() {
-    println!("Hello, world!");
+    // check for deps 
+    let ytdlp_exists = which::which("yt-dlp").is_ok();
+    let ffmpeg_exists = which::which("ffmpeg").is_ok();
+    if !ytdlp_exists {
+        eprintln!("You need yt-dlp (https://github.com/yt-dlp/yt-dlp) to run this.");
+        process::exit(1);
+    }
+    if !ffmpeg_exists {
+        eprintln!("You need ffmpeg (https://ffmpeg.org, or check your distro's repos if on linux) to run this.");
+        process::exit(1);
+    }
+
+        
 }
diff --git a/src/structs.rs b/src/structs.rs
new file mode 100644
index 0000000..62f9ecd
--- /dev/null
+++ b/src/structs.rs
@@ -0,0 +1,7 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize, Deserialize)]
+pub struct Config {
+    pub client_id: String,
+    pub client_secret: String,
+}