use anyhow::Result;
use crossterm::{
    event::{DisableMouseCapture, EnableMouseCapture},
    execute,
    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::prelude::*;
use std::io::{self, Stdout};

pub type Tui = Terminal<CrosstermBackend<Stdout>>;

/// Initialize the terminal for TUI rendering.
pub fn init() -> Result<Tui> {
    enable_raw_mode()?;
    let mut stdout = io::stdout();
    execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
    let backend = CrosstermBackend::new(stdout);
    let terminal = Terminal::new(backend)?;
    Ok(terminal)
}

/// Restore the terminal to its original state.
pub fn restore(terminal: &mut Tui) -> Result<()> {
    disable_raw_mode()?;
    execute!(
        terminal.backend_mut(),
        DisableMouseCapture,
        LeaveAlternateScreen
    )?;
    terminal.show_cursor()?;
    Ok(())
}
