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use super::ElementRender;
use crate::{
    component::Component,
    render::{
        base::{ElementUpdater, ElementUpdaterMut, MakeNodesExtensions, NodesExtensions},
        html::{
            AttributesOnly, HtmlElementUpdater, HtmlTag, StaticAttributes, StaticAttributesOnly,
        },
        ListElementCreation,
    },
};

pub trait HemsForList<'a, C: Component>:
    Sized + ElementUpdaterMut<C> + MakeNodesExtensions<'a>
{
    fn list_with_render<I, II, R>(
        mut self,
        items: II,
        mode: ListElementCreation,
        tag: &'static str,
        render: R,
    ) -> NodesExtensions<'a>
    where
        II: Iterator<Item = I>,
        R: Fn(I, crate::Element<C>),
    {
        let tag = HtmlTag(tag);
        let (comp, state, mut r) = self.element_updater_mut().list_updater(mode);
        let _do_we_have_to_care_about_this_returned_value_ =
            r.render(comp, state, items, tag, |item: I, er: ElementUpdater<C>| {
                render(item, er.into())
            });

        self.make_nodes_extensions()
    }

    fn lwr_clone<I, II, R>(self, items: II, tag: &'static str, render: R) -> NodesExtensions<'a>
    where
        II: Iterator<Item = I>,
        R: Fn(I, crate::Element<C>),
    {
        self.list_with_render(items, ListElementCreation::Clone, tag, render)
    }

    fn list<I, II>(self, items: II, mode: ListElementCreation) -> NodesExtensions<'a>
    where
        I: ElementRender<C>,
        II: Iterator<Item = I>,
    {
        self.list_with_render(items, mode, I::ELEMENT_TAG, I::render)
    }

    fn list_clone<I, II>(self, items: II) -> NodesExtensions<'a>
    where
        I: ElementRender<C>,
        II: Iterator<Item = I>,
    {
        self.list_with_render(items, ListElementCreation::Clone, I::ELEMENT_TAG, I::render)
    }
}

impl<'a, C: Component> MakeNodesExtensions<'a> for HtmlElementUpdater<'a, C> {
    fn make_nodes_extensions(self) -> NodesExtensions<'a> {
        let e = self.into_parts().0.into_parts().3;
        NodesExtensions::new(e.nodes_mut())
    }
}

impl<'a, C: Component> MakeNodesExtensions<'a> for AttributesOnly<'a, C> {
    fn make_nodes_extensions(self) -> NodesExtensions<'a> {
        let e = self.into_inner().into_parts().0.into_parts().3;
        NodesExtensions::new(e.nodes_mut())
    }
}

impl<'a, C: Component> MakeNodesExtensions<'a> for StaticAttributes<'a, C> {
    fn make_nodes_extensions(self) -> NodesExtensions<'a> {
        let e = self.into_inner().into_parts().0.into_parts().3;
        NodesExtensions::new(e.nodes_mut())
    }
}

impl<'a, C: Component> MakeNodesExtensions<'a> for StaticAttributesOnly<'a, C> {
    fn make_nodes_extensions(self) -> NodesExtensions<'a> {
        let e = self.into_inner().into_parts().0.into_parts().3;
        NodesExtensions::new(e.nodes_mut())
    }
}

impl<'a, C: Component> HemsForList<'a, C> for HtmlElementUpdater<'a, C> {}
impl<'a, C: Component> HemsForList<'a, C> for AttributesOnly<'a, C> {}
impl<'a, C: Component> HemsForList<'a, C> for StaticAttributes<'a, C> {}
impl<'a, C: Component> HemsForList<'a, C> for StaticAttributesOnly<'a, C> {}