//! Compose input handlers
//!
//! Handles text input and message composition, including:
//! - Forward mode
//! - Reply mode
//! - Edit mode
//! - Cursor movement and text editing

use crate::app::methods::{
    compose::ComposeMethods, navigation::NavigationMethods, search::SearchMethods,
};
use crate::app::App;
use crate::tdlib::TdClientTrait;
use crate::types::ChatId;
use crate::utils::with_timeout_msg;
use crossterm::event::KeyEvent;
use std::time::Duration;

/// Обработка режима выбора чата для пересылки сообщения
///
/// Обрабатывает:
/// - Навигацию по списку чатов (Up/Down)
/// - Пересылку сообщения в выбранный чат (Enter)
/// - Отмену пересылки (Esc)
pub async fn handle_forward_mode<T: TdClientTrait>(
    app: &mut App<T>,
    _key: KeyEvent,
    command: Option<crate::config::Command>,
) {
    match command {
        Some(crate::config::Command::Cancel) => {
            app.cancel_forward();
        }
        Some(crate::config::Command::SubmitMessage) => {
            forward_selected_message(app).await;
            app.cancel_forward();
        }
        Some(crate::config::Command::MoveDown) => {
            app.next_chat();
        }
        Some(crate::config::Command::MoveUp) => {
            app.previous_chat();
        }
        _ => {}
    }
}

/// Пересылает выбранное сообщение в выбранный чат
pub async fn forward_selected_message<T: TdClientTrait>(app: &mut App<T>) {
    // Get all required IDs with early returns
    let filtered = app.get_filtered_chats();
    let Some(i) = app.chat_list_state.selected() else {
        return;
    };
    let Some(chat) = filtered.get(i) else {
        return;
    };
    let to_chat_id = chat.id;

    let Some(msg_id) = app.chat_state.selected_message_id() else {
        return;
    };
    let Some(from_chat_id) = app.get_selected_chat_id() else {
        return;
    };

    // Forward the message with timeout
    let result = with_timeout_msg(
        Duration::from_secs(5),
        app.td_client
            .forward_messages(to_chat_id, ChatId::new(from_chat_id), vec![msg_id]),
        "Таймаут пересылки",
    )
    .await;

    // Handle result
    match result {
        Ok(_) => {
            app.status_message = Some("Сообщение переслано".to_string());
        }
        Err(e) => {
            app.error_message = Some(e);
        }
    }
}