use ratatui::{
    layout::Rect,
    style::{Color, Style},
    widgets::Paragraph,
    Frame,
};
use crate::app::App;
use crate::tdlib::NetworkState;

pub fn render(f: &mut Frame, area: Rect, app: &App) {
    // Индикатор состояния сети
    let network_indicator = match app.td_client.network_state {
        NetworkState::Ready => "",
        NetworkState::WaitingForNetwork => "⚠ Нет сети | ",
        NetworkState::ConnectingToProxy => "⏳ Прокси... | ",
        NetworkState::Connecting => "⏳ Подключение... | ",
        NetworkState::Updating => "⏳ Обновление... | ",
    };

    let status = if let Some(msg) = &app.status_message {
        format!(" {}{} ", network_indicator, msg)
    } else if let Some(err) = &app.error_message {
        format!(" {}Error: {} ", network_indicator, err)
    } else if app.is_searching {
        format!(" {}↑/↓: Navigate | Enter: Select | Esc: Cancel ", network_indicator)
    } else if app.selected_chat_id.is_some() {
        format!(" {}↑/↓: Scroll | Ctrl+U: Profile | Enter: Send | Esc: Close | Ctrl+R: Refresh | Ctrl+C: Quit ", network_indicator)
    } else {
        format!(" {}↑/↓: Navigate | Enter: Open | Ctrl+S: Search | Ctrl+R: Refresh | Ctrl+C: Quit ", network_indicator)
    };

    let style = if matches!(app.td_client.network_state, NetworkState::WaitingForNetwork) {
        Style::default().fg(Color::Red)
    } else if !matches!(app.td_client.network_state, NetworkState::Ready) {
        Style::default().fg(Color::Cyan)
    } else if app.error_message.is_some() {
        Style::default().fg(Color::Red)
    } else if app.status_message.is_some() {
        Style::default().fg(Color::Yellow)
    } else {
        Style::default().fg(Color::DarkGray)
    };

    let footer = Paragraph::new(status).style(style);
    f.render_widget(footer, area);
}