1 files changed, 128 insertions, 0 deletions

diff --git a/src/commands/autocomplete.rs b/src/commands/autocomplete.rs
new file mode 100644
index 0000000..497aec9
--- /dev/null
+++ b/src/commands/autocomplete.rs
@@ -0,0 +1,128 @@
+use poise::serenity_prelude as serenity;
+
+use crate::Data;
+use crate::copyparty::{html_decode, percent_decode};
+use crate::error::Error;
+
+type Context<'a> = poise::Context<'a, Data, Error>;
+
+const MAX_CHOICE_LEN: usize = 99;
+
+fn filename_label(raw_path: &str) -> Option<String> {
+    let raw_name = raw_path.rsplit('/').next()?;
+    if raw_name.is_empty() {
+        return None;
+    }
+    let decoded = html_decode(&percent_decode(raw_name));
+    if decoded.len() > MAX_CHOICE_LEN {
+        let mut s: String = decoded.chars().take(MAX_CHOICE_LEN - 1).collect();
+        s.push('\u{2026}');
+        Some(s)
+    } else {
+        Some(decoded)
+    }
+}
+
+pub async fn audio_file<'a>(
+    ctx: Context<'_>,
+    partial: &'a str,
+) -> Vec<serenity::AutocompleteChoice> {
+    eprintln!("[DEBUG] autocomplete audio_file(partial={partial:?})");
+    let results = ctx
+        .data()
+        .copyparty
+        .search(partial, 25, &["mp3", "wav", "ogg", "flac", "m4a", "opus"])
+        .await;
+    match results {
+        Ok(hits) => {
+            eprintln!("[DEBUG] audio_file got {} raw hits", hits.len());
+            let mut choices = Vec::new();
+            for (i, hit) in hits.into_iter().enumerate() {
+                let rp = match &hit.rp {
+                    Some(p) => p.clone(),
+                    None => continue,
+                };
+                eprintln!(
+                    "[DEBUG]   hit[{i}]: rp={rp:?}, url={:?}, name={:?}, path={:?}",
+                    hit.url, hit.name, hit.path
+                );
+                let Some(label) = filename_label(&rp) else {
+                    continue;
+                };
+                ctx.data()
+                    .ac_stash(ctx.author().id, label.clone(), hit)
+                    .await;
+                eprintln!("[DEBUG]   -> cached as {label:?}");
+                choices.push(serenity::AutocompleteChoice::new(label.clone(), rp));
+                if choices.len() >= 25 {
+                    break;
+                }
+            }
+            eprintln!("[DEBUG] audio_file returning {} choices", choices.len());
+            choices
+        }
+        Err(e) => {
+            eprintln!("[DEBUG] audio_file search failed: {e}");
+            vec![]
+        }
+    }
+}
+
+pub async fn any_file<'a>(ctx: Context<'_>, partial: &'a str) -> Vec<serenity::AutocompleteChoice> {
+    eprintln!("[DEBUG] autocomplete any_file(partial={partial:?})");
+    let results = ctx.data().copyparty.search(partial, 25, &[]).await;
+    match results {
+        Ok(hits) => {
+            eprintln!("[DEBUG] any_file got {} raw hits", hits.len());
+            let mut choices = Vec::new();
+            for (i, hit) in hits.into_iter().enumerate() {
+                let rp = match &hit.rp {
+                    Some(p) => p.clone(),
+                    None => continue,
+                };
+                eprintln!(
+                    "[DEBUG]   hit[{i}]: rp={rp:?}, url={:?}, name={:?}, path={:?}",
+                    hit.url, hit.name, hit.path
+                );
+                let Some(label) = filename_label(&rp) else {
+                    continue;
+                };
+                ctx.data()
+                    .ac_stash(ctx.author().id, label.clone(), hit)
+                    .await;
+                eprintln!("[DEBUG]   -> cached as {label:?}");
+                choices.push(serenity::AutocompleteChoice::new(label.clone(), label));
+                if choices.len() >= 25 {
+                    break;
+                }
+            }
+            eprintln!("[DEBUG] any_file returning {} choices", choices.len());
+            choices
+        }
+        Err(e) => {
+            eprintln!("[DEBUG] any_file search failed: {e}");
+            vec![]
+        }
+    }
+}
+
+pub async fn trigger_name<'a>(ctx: Context<'_>, partial: &'a str) -> Vec<String> {
+    eprintln!("[DEBUG] autocomplete trigger_name(partial={partial:?})");
+    let db_pool = &ctx.data().db_pool;
+    match crate::database::list_triggers(db_pool).await {
+        Ok(triggers) => {
+            let names: Vec<_> = triggers
+                .into_iter()
+                .map(|t| t.name)
+                .filter(|name| partial.is_empty() || name.starts_with(partial))
+                .take(25)
+                .collect();
+            eprintln!("[DEBUG] trigger_name returning {} names", names.len());
+            names
+        }
+        Err(e) => {
+            eprintln!("[DEBUG] trigger_name query failed: {e}");
+            vec![]
+        }
+    }
+}