3 files changed, 58 insertions, 2 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 4604c31..5fa0a6b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,9 @@
 mod args;
+mod tui;
 mod types;
 
 pub use crate::args::*;
+pub use crate::tui::*;
 pub use crate::types::*;
 
 use std::path::PathBuf;
diff --git a/src/tui.rs b/src/tui.rs
new file mode 100644
index 0000000..df3504d
--- /dev/null
+++ b/src/tui.rs
@@ -0,0 +1,14 @@
+use indicatif::{ProgressBar, ProgressStyle};
+
+pub fn make_progress_bar(size: u64) -> ProgressBar {
+    let bar = ProgressBar::new(size);
+    bar.set_style(
+        ProgressStyle::with_template(
+            "{elapsed_precise:.white.dim} {wide_bar:.cyan} {bytes}/{total_bytes} ({bytes_per_sec}, {eta})",
+        )
+        .unwrap()
+        .progress_chars("█▉▊▋▌▍▎▏  "),
+    );
+
+    bar
+}
diff --git a/src/types.rs b/src/types.rs
index 5636fe9..b20ada1 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,8 +1,9 @@
+use futures_util::StreamExt;
 use serde::Serialize;
 use std::path::PathBuf;
-use tokio::fs;
+use tokio::{fs, io::AsyncWriteExt};
 
-use crate::{index_dir};
+use crate::{appimages_dir, index_dir, make_progress_bar};
 
 #[derive(Debug, Serialize)]
 pub struct AppImage {
@@ -31,4 +32,43 @@ impl AppImage {
 
         Ok(())
     }
+    pub async fn download_from_url(&self) -> Result<(), Box<dyn std::error::Error>> {
+        fs::create_dir_all(&appimages_dir()).await?;
+
+        // Try to extract filename from URL or use default
+        let url = &self.source.meta.url;
+        let filename = match url.split('/').next_back() {
+            Some(name) => name.to_string(),
+            None => format!("{}.AppImage", &self.executable),
+        };
+        let file_path = &appimages_dir().join(filename);
+
+        let resp = reqwest::get(&url.to_string()).await?;
+        let total_size = resp.content_length().unwrap_or(0);
+
+        let bar = make_progress_bar(total_size);
+        let mut out = tokio::fs::File::create(&file_path).await?;
+
+        // Stream download with progress updates
+        let mut stream = resp.bytes_stream();
+        while let Some(chunk) = stream.next().await {
+            let chunk = chunk?;
+            let len = chunk.len() as u64;
+            out.write_all(&chunk).await?;
+            bar.inc(len);
+        }
+
+        bar.finish_with_message("Download complete!");
+
+        // Make executable
+        #[cfg(unix)]
+        {
+            use std::os::unix::fs::PermissionsExt;
+            let mut perms = fs::metadata(&file_path).await?.permissions();
+            perms.set_mode(0o755);
+            fs::set_permissions(&file_path, perms).await?;
+        }
+
+        Ok(())
+    }
 }