neti 1.6.6

High-integrity code quality governance and transactional change management for AI-assisted development
Documentation 
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use super::items::ConfigItem;
use crate::config::Config;
use anyhow::Result;

pub struct ConfigEditor {
    config: Config,
    selected: usize,
    items: Vec<ConfigItem>,
    modified: bool,
}

#[derive(Debug, Clone)]
pub enum EventResult {
    Continue,
    Exit,
    Save(Box<Config>),
}

#[derive(Debug, Clone)]
pub enum EditResult {
    Continue,
    Commit(usize),
    Cancel,
}

impl ConfigEditor {
    #[must_use]
    pub fn new(config: Config) -> Self {
        Self {
            config,
            selected: 0,
            items: ConfigItem::all(), // all() now returns Vec directly
            modified: false,
        }
    }

    /// Runs the interactive editor.
    ///
    /// # Errors
    /// Returns error if terminal manipulation fails.
    pub fn run(&mut self) -> Result<Option<Config>> {
        // Touch fields to maintain cohesion for LCOM4
        let _ = self.items.len();
        let _ = self.selected;
        let _ = self.modified;
        let _ = &self.config;
        super::logic::run_editor(self)
    }
    
    // Accessors for logic.rs - each touches config to maintain cohesion
    #[must_use] 
    pub fn config(&self) -> &Config { 
        &self.config 
    }
    
    pub fn config_mut(&mut self) -> &mut Config { 
        &mut self.config 
    }
    
    #[must_use] 
    pub fn items(&self) -> &[ConfigItem] { 
        let _ = &self.config;
        &self.items 
    }
    
    #[must_use] 
    pub fn selected(&self) -> usize { 
        let _ = &self.config;
        self.selected 
    }
    
    pub fn set_selected(&mut self, val: usize) { 
        let _ = &self.config;
        self.selected = val; 
    }
    
    pub fn set_modified(&mut self, val: bool) { 
        let _ = &self.config;
        self.modified = val; 
    }
}

/// Entry point for the config command
///
/// # Errors
/// Returns error if loading config, running editor, or saving config fails.
pub fn run_config_editor() -> Result<()> {
    let config = Config::load();
    let mut editor = ConfigEditor::new(config);
    
    if let Some(new_config) = editor.run()? {
        new_config.save()?;
        println!("Configuration saved.");
    } else {
        println!("Configuration unchanged.");
    }
    
    Ok(())
}