lbc 0.1.19

/*!
Leptos version of Bulma Content element.

Bulma docs: https://bulma.io/documentation/elements/content/
*/

use leptos::prelude::{
    AnyView, Children, ClassAttribute, CustomAttribute, ElementChild, Get, GetUntracked, IntoAny,
    Signal, component, view,
};

use crate::util::TestAttr;

/// A single component to wrap WYSIWYG generated content, where only HTML tags are available.
#[component]
pub fn Content(
    /// Additional CSS classes to append to the base "content" class
    #[prop(optional, into)]
    classes: Option<Signal<String>>,

    /// The HTML tag to use for this component (div, article, section, nav, p, span)
    #[prop(optional, into)]
    tag: Option<Signal<String>>,

    /// Optional test attribute (renders as data-* attribute) on the rendered element.
    ///
    /// When provided as a &str or String, this becomes `data-testid="value"`.
    /// You can also pass a full `TestAttr` to override the attribute key.
    #[prop(optional, into)]
    test_attr: Option<TestAttr>,

    /// Child content to render inside the content block
    children: Children,
) -> AnyView {
    // Build class attribute: "content [extra classes]"
    let mut class_attr = String::from("content");

    if let Some(extra) = classes {
        let extra_val = extra.get_untracked();
        if !extra_val.trim().is_empty() {
            class_attr.push(' ');
            class_attr.push_str(extra_val.trim());
        }
    }

    let tag_name = tag
        .as_ref()
        .map(|t| t.get().to_lowercase())
        .unwrap_or_else(|| "div".to_string());

    let (data_testid, data_cy) = match &test_attr {
        Some(attr) if attr.key == "data-testid" => (Some(attr.value.clone()), None),
        Some(attr) if attr.key == "data-cy" => (None, Some(attr.value.clone())),
        _ => (None, None),
    };

    match tag_name.as_str() {
        "article" => view! {
            <article
                class=class_attr.clone()
                attr:data-testid=move || data_testid.clone()
                attr:data-cy=move || data_cy.clone()
            >
                {children()}
            </article>
        }
        .into_any(),
        "section" => view! {
            <section
                class=class_attr.clone()
                attr:data-testid=move || data_testid.clone()
                attr:data-cy=move || data_cy.clone()
            >
                {children()}
            </section>
        }
        .into_any(),
        "nav" => view! {
            <nav
                class=class_attr.clone()
                attr:data-testid=move || data_testid.clone()
                attr:data-cy=move || data_cy.clone()
            >
                {children()}
            </nav>
        }
        .into_any(),
        "p" => view! {
            <p
                class=class_attr.clone()
                attr:data-testid=move || data_testid.clone()
                attr:data-cy=move || data_cy.clone()
            >
                {children()}
            </p>
        }
        .into_any(),
        "span" => view! {
            <span
                class=class_attr.clone()
                attr:data-testid=move || data_testid.clone()
                attr:data-cy=move || data_cy.clone()
            >
                {children()}
            </span>
        }
        .into_any(),
        _ => view! {
            <div
                class=class_attr.clone()
                attr:data-testid=move || data_testid.clone()
                attr:data-cy=move || data_cy.clone()
            >
                {children()}
            </div>
        }
        .into_any(),
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use leptos::prelude::RenderHtml;

    #[test]
    fn content_renders_default_div() {
        let html = view! { <Content><p>"Hello"</p></Content> }.to_html();
        assert!(
            html.contains(r#"class="content""#),
            "expected base 'content' class, got: {}",
            html
        );
        assert!(
            html.contains("<div"),
            "expected default div tag, got: {}",
            html
        );
        assert!(html.contains(">Hello<"), "expected child html present");
    }

    #[test]
    fn content_with_custom_tag_and_classes() {
        let html =
            view! { <Content tag="article" classes="is-small"><p>"X"</p></Content> }.to_html();
        assert!(
            html.contains(r#"class="content is-small""#),
            "expected combined classes, got: {}",
            html
        );
        assert!(
            html.contains("<article"),
            "expected article tag, got: {}",
            html
        );
    }

    #[test]
    fn content_renders_test_id() {
        let html = view! {
            <Content test_attr=TestAttr::test_id("content-test")><p>"Content"</p></Content>
        }
        .to_html();

        assert!(
            html.contains(r#"data-testid="content-test""#),
            "expected data-testid attribute; got: {}",
            html
        );
    }

    #[test]
    fn content_no_test_attr_when_not_provided() {
        let html = view! {
            <Content><p>"Content"</p></Content>
        }
        .to_html();

        assert!(
            !html.contains("data-testid") && !html.contains("data-cy"),
            "expected no test attribute; got: {}",
            html
        );
    }

    #[test]
    fn content_accepts_custom_test_attr_key() {
        let html = view! {
            <Content test_attr=TestAttr::new("data-cy", "content-cy")><p>"Content"</p></Content>
        }
        .to_html();

        assert!(
            html.contains(r#"data-cy="content-cy""#),
            "expected custom data-cy attribute; got: {}",
            html
        );
    }
}

#[cfg(all(test, target_arch = "wasm32"))]
mod wasm_tests {
    // No wasm-specific tests needed for now.
}