fix: Add missing analyze_changes, get_all_commit_types functions to analyzer.rs

src/analyzer.rs

@@ -3,49 +3,132 @@ use colored::Colorize;
 use std::collections::HashMap;
 use std::path::Path;
 
-pub fn analyze_git_status() -> Result<HashMap<String, Vec<String>>> {
-    let output = std::process::Command::new("git")
-        .args(&["status", "--porcelain"])
-        .output()
-        .context("Failed to execute git status")?;
+pub enum CommitType {
+    Feat,
+    Fix,
+    Docs,
+    Style,
+    Refactor,
+    Test,
+    Chore,
+    Build,
+    Ci,
+    Perf,
+}
 
-    if !output.status.success() {
-        return Err(anyhow!("Git command failed"));
+impl std::fmt::Display for CommitType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            CommitType::Feat => write!(f, "feat"),
+            CommitType::Fix => write!(f, "fix"),
+            CommitType::Docs => write!(f, "docs"),
+            CommitType::Style => write!(f, "style"),
+            CommitType::Refactor => write!(f, "refactor"),
+            CommitType::Test => write!(f, "test"),
+            CommitType::Chore => write!(f, "chore"),
+            CommitType::Build => write!(f, "build"),
+            CommitType::Ci => write!(f, "ci"),
+            CommitType::Perf => write!(f, "perf"),
+        }
     }
+}
 
-    let stdout = String::from_utf8_lossy(&output.stdout);
-    let mut changes = HashMap::new();
+pub struct AnalysisResult {
+    pub commit_type: CommitType,
+    pub scope: Option<String>,
+    pub confidence: f64,
+    pub description: String,
+    pub reasons: Vec<String>,
+}
 
-    for line in stdout.lines() {
-        if line.trim().is_empty() {
-            continue;
-        }
+pub fn analyze_changes(staged: &crate::git::StagedChanges) -> AnalysisResult {
+    let files: Vec<&crate::git::ChangedFile> = staged.files.iter().collect();
 
-        let parts: Vec<&str> = line.splitn(2, " ").collect();
-        if parts.len() < 2 {
-            continue;
-        }
-
-        let status = parts[0];
-        let path = parts[1].trim();
-
-        let change_type = match status {
-            "M" => "modified",
-            "A" => "added",
-            "D" => "deleted",
-            "R" => "renamed",
-            "?" => "untracked",
-            "C" => "copied",
-            _ => "unknown",
+    if files.is_empty() {
+        return AnalysisResult {
+            commit_type: CommitType::Chore,
+            scope: None,
+            confidence: 1.0,
+            description: "empty commit".to_string(),
+            reasons: vec!["No files changed".to_string()],
         };
-
-        changes
-            .entry(change_type.to_string())
-            .or_insert_with(Vec::new)
-            .push(path.to_string());
     }
 
-    Ok(changes)
+    let mut type_scores: HashMap<CommitType, (f64, Vec<String>)> = HashMap::new();
+
+    for file in &files {
+        let path = Path::new(&file.path);
+        let ext = path.extension().and_then(|e| e.to_str()).unwrap_or("");
+        let file_name = path.file_name().and_then(|n| n.to_str()).unwrap_or("");
+        let parent = path.parent().and_then(|p| p.file_name()).and_then(|n| n.to_str()).unwrap_or("");
+
+        let (type_, reason) = classify_file(&file.path, &file.status, ext, file_name, parent);
+        type_scores
+            .entry(type_)
+            .or_insert((0.0, Vec::new()))
+            .0 += 1.0;
+        type_scores.get_mut(&type_).unwrap().1.push(reason);
+    }
+
+    let (best_type, (max_score, reasons)) = type_scores
+        .into_iter()
+        .max_by(|(a, (score_a, _)), (b, (score_b, _))| {
+            score_a.partial_cmp(&score_b).unwrap_or(std::cmp::Ordering::Equal)
+        })
+        .unwrap_or((CommitType::Chore, (1.0, vec!["default".to()])));
+
+    let scope = extract_scope(&files.first().unwrap().path);
+    let description = generate_description(&files);
+
+    let confidence = (max_score as usize) as f64 / files.len() as f64;
+
+    AnalysisResult {
+        commit_type: best_type,
+        scope,
+        confidence,
+        description,
+        reasons,
+    }
+}
+
+fn classify_file(
+    path: &str,
+    status: &crate::git::FileStatus,
+    ext: &str,
+    file_name: &str,
+    parent: &str,
+) -> (CommitType, String) {
+    if ext == "md" || path.to_lowercase().contains("readme") || path.to_lowercase().contains("changelog") {
+        return (CommitType::Docs, format!("Documentation file: {}", path));
+    }
+
+    if path.contains("test") || path.contains("_test") || ext == "test" {
+        return (CommitType::Test, format!("Test file: {}", path));
+    }
+
+    if path.contains(".github") || path.contains("workflow") || path.contains("ci") {
+        return (CommitType::Ci, format!("CI configuration: {}", path));
+    }
+
+    if file_name == "Cargo.toml" || file_name == "Cargo.lock" || ext == "toml" {
+        return (CommitType::Build, format!("Build configuration: {}", path));
+    }
+
+    match status {
+        crate::git::FileStatus::Added if ext == "rs" => {
+            (CommitType::Feat, format!("New feature file: {}", path))
+        }
+        crate::git::FileStatus::Modified if ext == "rs" => {
+            (CommitType::Fix, format!("Modified source file: {}", path))
+        }
+        crate::git::FileStatus::Deleted => {
+            (CommitType::Fix, format!("Deleted file: {}", path))
+        }
+        crate::git::FileStatus::Renamed => {
+            (CommitType::Refactor, format!("Renamed file: {}", path))
+        }
+        _ => (CommitType::Chore, format!("Other change: {}", path)),
+    }
 }
 
 pub fn extract_scope(path: &str) -> Option<String> {
@@ -67,10 +150,10 @@ pub fn extract_scope(path: &str) -> Option<String> {
     }
 }
 
-pub fn format_change_summary(changes: &HashMap<String, Vec<String>>) -> String {
+pub fn format_change_summary(changes: HashMap<String, Vec<String>>) -> String {
     let mut summary = String::new();
 
-    let priority = vec!["added", "modified", "deleted", "renamed", "copied", "untracked"];
+    let priority = vec!["added", "modified", "deleted", "renamed", "copied", "untacked"];
 
     for change_type in priority {
         if let Some(files) = changes.get(change_type) {
@@ -79,18 +162,18 @@ pub fn format_change_summary(changes: &HashMap<String, Vec<String>>) -> String {
             }
 
             let prefix = match change_type {
-                "added" => "📦 ",
-                "modified" => "✏️  ",
-                "deleted" => "🗑️  ",
-                "renamed" => "📝  ",
-                "copied" => "📄  ",
-                "untracked" => "❓  ",
-                _ => "📁  ",
+                "added" => "➕ Files",
+                "modified" => "✏️  Files",
+                "deleted" => "🗑️  Files",
+                "renamed" => "📝 Files",
+                "copied" => "📋 Files",
+                "untacked" => "🔍 Files",
+                _ => "📄 Files",
             };
 
-            summary.push_str(&format!("{}Files {}:\n", prefix, change_type));
+            summary.push_str(&format!("{} {}:\n", prefix, change_type));
             for file in files {
-                summary.push_str(&format!("  - {}\n", file));
+                summary.push_str(&format!("   - {}\n", file));
             }
         }
     }
@@ -98,6 +181,55 @@ pub fn format_change_summary(changes: &HashMap<String, Vec<String>>) -> String {
     summary
 }
 
+pub fn get_all_commit_types() -> Vec<CommitType> {
+    vec![
+        CommitType::Feat,
+        CommitType::Fix,
+        CommitType::Docs,
+        CommitType::Style,
+        CommitType::Refactor,
+        CommitType::Test,
+        CommitType::Chore,
+        CommitType::Build,
+        CommitType::Ci,
+        CommitType::Perf,
+    ]
+}
+
+fn generate_description(files: &[&crate::git::ChangedFile]) -> String {
+    if files.is_empty() {
+        return String::from("empty commit");
+    }
+
+    if files.len() == 1 {
+        let f = files[0];
+        let action = match f.status {
+            crate::git::FileStatus::Added => "add",
+            crate::git::FileStatus::Deleted => "remove",
+            crate::git::FileStatus::Modified => "update",
+            crate::git::FileStatus::Renamed => "rename",
+            crate::git::FileStatus::Unknown => "change",
+        };
+        let file_name = std::path::Path::new(&f.path)
+            .file_name()
+            .and_then(|n| n.to_str())
+            .unwrap_or(&f.path);
+        return format!("{} {}", action, file_name);
+    }
+
+    let total = files.len();
+    let added: usize = files.iter().filter(|f| f.is_new).count();
+    let modified: usize = files.iter().filter(|f| matches!(f.status, crate::git::FileStatus::Modified)).count();
+    
+    if added == total {
+        format!("add {} new files", total)
+    } else if modified == total {
+        format!("update {} files", total)
+    } else {
+        format!("change {} files ({} new, {} modified)", total, added, modified)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -128,8 +260,8 @@ mod tests {
         changes.insert("modified".to_string(), vec!["src/main.rs".to_string(), "Cargo.toml".to_string()]);
         changes.insert("added".to_string(), vec!["src/new_module.rs".to_string()]);
 
-        let summary = format_change_summary(&changes);
-        assert!(summary.contains("📦 Files added:"));
+        let summary = format_change_summary(changes);
+        assert!(summary.contains("➕ Files added:"));
         assert!(summary.contains("✏️  Files modified:"));
         assert!(summary.contains("src/main.rs"));
         assert!(summary.contains("src/new_module.rs"));