use std::fs;
use std::path::PathBuf;

#[test]
fn scene_generator_html_exists_and_has_required_elements() {
    let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    let html_path = manifest_dir
        .join("frontend")
        .join("scene-generator")
        .join("sg_scene_generator.html");

    let source = fs::read_to_string(&html_path)
        .unwrap_or_else(|err| panic!("HTML file not found at {:?}: {}", html_path, err));

    assert!(
        source.contains("Scene Skill Generator") || source.contains("Skill Generator"),
        "missing title"
    );
    assert!(source.contains("sourceDir"), "missing sourceDir input");
    assert!(source.contains("sceneId"), "missing sceneId input");
    assert!(source.contains("sceneName"), "missing sceneName input");
    assert!(
        source.contains("workflowArchetypeOverride"),
        "missing workflow archetype override control"
    );
    assert!(source.contains("previewSceneId"), "missing sceneId preview");
    assert!(
        source.contains("previewSceneIdSource"),
        "missing sceneId source preview"
    );
    assert!(
        source.contains("previewSceneIdValidation"),
        "missing sceneId validation preview"
    );
    assert!(
        !source.contains("settingLessons"),
        "lessons input should be removed from default UI"
    );
    assert!(
        !source.contains("browseLessons"),
        "lessons browse action should be removed from default UI"
    );
    assert!(source.contains("/analyze"), "missing /analyze endpoint");
    assert!(source.contains("/generate"), "missing /generate endpoint");
    assert!(source.contains("fetch("), "missing fetch for API calls");
    assert!(
        source.contains("127.0.0.1") || source.contains("localhost"),
        "should reference localhost server"
    );
    assert!(source.contains("readiness"), "missing readiness UI");
}