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use crate::{Renderable};
use crate::node::{Node, NodeContainer, NodeType};
use crate::DefaultModifiers;
use std::borrow::BorrowMut;
use crate::components::*;


#[derive(Debug, Clone)]
pub struct Popover {
    children: Vec<Box<dyn Renderable>>,
    node: Node,
    pub el_to_attach_to: String,
    pub placement: String
}

impl NodeContainer for Popover {
    fn get_node(&mut self) -> &mut Node {
        self.node.borrow_mut()
    }
}

impl DefaultModifiers<Popover> for Popover {}

impl Popover {
    pub fn new() -> Self {
        Popover {
            children: vec![],
            node: Default::default(),
            el_to_attach_to: "".to_string(),
            placement: "auto".to_string()
        }
    }

    pub fn attach_to(&mut self, el: &str) -> Self {
        self.el_to_attach_to = el.to_string();
        self.clone()
    }

    pub fn placement(&mut self, placement: &str) -> Self {
        self.placement = placement.to_string();
        self.clone()
    }
}
impl ChildContainer for Popover {
    fn get_children(&mut self) -> &mut Vec<Box<dyn Renderable>> {
        return self.children.borrow_mut();
    }
}
impl Appendable for Popover {}


impl Renderable for Popover {
    fn render(&self) -> Node {
        let mut popover = self.clone()
            .add_class("popover")
            .set_attr("data-attach-to", self.el_to_attach_to.as_str())
            .set_attr("data-placement", self.placement.as_str());

        let arrow = View::new()
            .add_class("arrow")
            .set_attr("data-popper-arrow", "true");
        self.children.iter()
            .for_each(|child| {
                popover.node.children.push(child.render())
            });
        popover.node.children.push(arrow.render());

        popover.node
    }
}