// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0

//! This pass collects the code from init callbacks from elements and moves it into the component's init_code.

use std::rc::Rc;

use crate::langtype::ElementType;
use crate::object_tree::{Component, recurse_elem};

pub fn collect_init_code(component: &Rc<Component>) {
    recurse_elem(&component.root_element, &(), &mut |elem, _| {
        if elem.borrow().repeated.is_some()
            && let ElementType::Component(base) = &elem.borrow().base_type
            && base.parent_element().is_some()
        {
            collect_init_code(base);
        }

        if let Some(init_callback) = elem.borrow_mut().take_binding("init") {
            component.init_code.borrow_mut().constructor_code.push(init_callback.expression);
        }
    });
    for popup in component.popup_windows.borrow().iter() {
        collect_init_code(&popup.component);
    }
}
