// src/client/ui/handlers/ui.rs

use crossterm::event::{Event, KeyCode, KeyModifiers};
use crate::client::terminal::AppTerminal;
use crate::client::components1::{render_command_line, render_form, render_preview_card, render_status_line};
use crate::client::colors::Theme;
use crate::client::config::Config;
use ratatui::layout::{Constraint, Direction, Layout};
use std::env;
use crate::proto::multieko2::PostAdresarRequest;

use super::form::FormState;
use super::event::EventHandler;
use super::render::render_ui;
use super::state::AppState;

pub async fn run_ui() -> Result<(), Box<dyn std::error::Error>> {
    let config = Config::load()?;
    let mut app_terminal = AppTerminal::new().await?;
    let theme = Theme::dark();

    let mut form_state = FormState::new();
    let mut event_handler = EventHandler::new();
    let mut app_state = AppState::new()?;

    // Fetch the total count of Adresar entries
    let total_count = app_terminal.get_adresar_count().await?;
    app_state.update_total_count(total_count);
    app_state.update_current_position(total_count + 1);

    loop {
        // Fetch fresh total count on each iteration
        let total_count = app_terminal.get_adresar_count().await?;
        app_state.update_total_count(total_count);

        app_terminal.draw(|f| {
            render_ui(
                f,
                &mut form_state,
                &theme,
                event_handler.is_edit_mode,
                app_state.total_count,
                app_state.current_position,
                &app_state.current_dir,
                &event_handler.command_input,
                event_handler.command_mode,
                &event_handler.command_message,
            );
        })?;

        if let Some(event) = app_terminal.read_event()? {
            let (should_exit, message) = event_handler.handle_event(
                event,
                &config,
                &mut app_terminal,
                &mut form_state,
                &mut app_state.is_saved,
                app_state.total_count,
                &mut app_state.current_position,
            ).await?;
            event_handler.command_message = message;
            if should_exit {
                return Ok(());
            }
        }
    }
}