use crate::models::ical::VEvent;
use web_sys::MouseEvent;
use yew::prelude::*;

#[derive(Clone, PartialEq, Debug)]
pub enum DeleteAction {
    DeleteThis,
    DeleteFollowing,
    DeleteSeries,
}

#[derive(Clone, PartialEq, Debug)]
pub enum EditAction {
    EditThis,
    EditFuture,
    EditAll,
}

#[derive(Properties, PartialEq)]
pub struct EventContextMenuProps {
    pub is_open: bool,
    pub x: i32,
    pub y: i32,
    pub event: Option<VEvent>,
    pub on_edit: Callback<EditAction>,
    pub on_delete: Callback<DeleteAction>,
    pub on_close: Callback<()>,
}

#[function_component(EventContextMenu)]
pub fn event_context_menu(props: &EventContextMenuProps) -> Html {
    let menu_ref = use_node_ref();

    if !props.is_open {
        return html! {};
    }

    let style = format!(
        "position: fixed; left: {}px; top: {}px; z-index: 1001;",
        props.x, props.y
    );

    // Check if the event is recurring
    let is_recurring = props
        .event
        .as_ref()
        .map(|event| event.rrule.is_some())
        .unwrap_or(false);

    let create_edit_callback = |action: EditAction| {
        let on_edit = props.on_edit.clone();
        let on_close = props.on_close.clone();
        Callback::from(move |_: MouseEvent| {
            on_edit.emit(action.clone());
            on_close.emit(());
        })
    };

    let create_delete_callback = |action: DeleteAction| {
        let on_delete = props.on_delete.clone();
        let on_close = props.on_close.clone();
        Callback::from(move |_: MouseEvent| {
            on_delete.emit(action.clone());
            on_close.emit(());
        })
    };

    html! {
        <div
            ref={menu_ref}
            class="context-menu"
            style={style}
        >
            {
                if is_recurring {
                    html! {
                        <>
                            <div class="context-menu-item" onclick={create_edit_callback(EditAction::EditThis)}>
                                {"Edit This Event"}
                            </div>
                            <div class="context-menu-item" onclick={create_edit_callback(EditAction::EditFuture)}>
                                {"Edit This and Future Events"}
                            </div>
                            <div class="context-menu-item" onclick={create_edit_callback(EditAction::EditAll)}>
                                {"Edit All Events in Series"}
                            </div>
                        </>
                    }
                } else {
                    html! {
                        <div class="context-menu-item" onclick={create_edit_callback(EditAction::EditThis)}>
                            {"Edit Event"}
                        </div>
                    }
                }
            }
            {
                if is_recurring {
                    html! {
                        <>
                            <div class="context-menu-item context-menu-delete" onclick={create_delete_callback(DeleteAction::DeleteThis)}>
                                                {"Delete This Event"}
                            </div>
                            <div class="context-menu-item context-menu-delete" onclick={create_delete_callback(DeleteAction::DeleteFollowing)}>
                                                {"Delete Following Events"}
                            </div>
                            <div class="context-menu-item context-menu-delete" onclick={create_delete_callback(DeleteAction::DeleteSeries)}>
                                                {"Delete Entire Series"}
                            </div>
                        </>
                    }
                } else {
                    html! {
                        <div class="context-menu-item context-menu-delete" onclick={create_delete_callback(DeleteAction::DeleteThis)}>
                                        {"Delete Event"}
                        </div>
                    }
                }
            }
        </div>
    }
}