use std::path::Path;
use crate::widgets::components::TextArea;
use ratatui::buffer::Buffer;
use ratatui::layout::{Constraint, Direction, Layout, Margin, Rect};
use ratatui::prelude::{StatefulWidget, Widget};
use ratatui::widgets::{Block, Borders};

#[derive(Clone)]
pub struct AddFolderPopup {
    pub textarea: TextArea,
}

impl AddFolderPopup {
    pub fn new() -> Self {
        let mut textarea = TextArea::new(
            "Folder Path",
            "",
            |v| {
                let path = Path::new(v);
                path.exists() && path.is_dir()
            }
        );
        textarea.state.is_active = true;
        Self { textarea }
    }

    pub fn get_folder_value(&mut self) -> Option<String> {
        let value = self.textarea.get_value();
        if value.is_none() {
            return None;
        }
        if let Some(path) = value && !path.is_empty() {
            return Some(path);
        }
        None
    }
}

impl StatefulWidget for AddFolderPopup {
    type State = AddFolderPopup;
    fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State)
    where
        Self: Sized,
    {
        let popup_area = Rect {
            x: area.width / 4,
            y: area.height / 3,
            width: area.width / 2,
            height: area.height / 3,
        };
        let block = Block::default()
            .title("Add New Folder")
            .borders(Borders::ALL);
        block.render(popup_area, buf);
        let chunks = Layout::default()
            .direction(Direction::Vertical)
            .constraints(vec![Constraint::Length(1)])
            .split(popup_area.inner(Margin::new(1, 1)));
        self.textarea.render(chunks[0], buf, &mut state.textarea.state);
    }
}