// <FILE>crates/mcu-dynamiccolor/tests/material_dynamic_colors_integration.rs</FILE> - <DESC>Integration tests for MaterialDynamicColors</DESC>
// <VERS>VERSION: 1.1.0</VERS>
// <WCTX>Update tests now that ColorSpecDelegateImpl2021 is implemented</WCTX>
// <CLOG>Remove outdated PlaceholderColorSpec references from comments</CLOG>

use mcu_dynamiccolor::{DynamicScheme, DynamicSchemeOptions, MaterialDynamicColors, Variant};
use mcu_hct::Hct;

#[test]
fn test_material_dynamic_colors_api_exists() {
    // This test verifies that the MaterialDynamicColors API is accessible
    // and has all expected methods. Actual color resolution will work once
    // ColorSpecDelegateImpl2021/2025 are implemented.

    // Verify constant exists
    assert_eq!(MaterialDynamicColors::CONTENT_ACCENT_TONE_DELTA, 15.0);

    // Create a scheme for highest_surface test
    let hct = Hct::from_int(0xFF0000FF);
    let options_light = DynamicSchemeOptions::new(hct, Variant::TonalSpot, 0.0, false);
    let scheme_light = DynamicScheme::new(options_light);

    let options_dark = DynamicSchemeOptions::new(hct, Variant::TonalSpot, 0.0, true);
    let scheme_dark = DynamicScheme::new(options_dark);

    // Test that highest_surface method works with the scheme

    // Test highest_surface method signature (it's the only one that takes a scheme parameter)
    let _result =
        std::panic::catch_unwind(|| MaterialDynamicColors::highest_surface(&scheme_light));

    let _result = std::panic::catch_unwind(|| MaterialDynamicColors::highest_surface(&scheme_dark));
}

#[test]
fn test_all_color_methods_compile() {
    // This test ensures all color methods exist and have the correct signatures

    let method_names = vec![
        "primary_palette_key_color",
        "secondary_palette_key_color",
        "tertiary_palette_key_color",
        "neutral_palette_key_color",
        "neutral_variant_palette_key_color",
        "error_palette_key_color",
        "background",
        "on_background",
        "surface",
        "surface_dim",
        "surface_bright",
        "surface_container_lowest",
        "surface_container_low",
        "surface_container",
        "surface_container_high",
        "surface_container_highest",
        "on_surface",
        "surface_variant",
        "on_surface_variant",
        "inverse_surface",
        "inverse_on_surface",
        "outline",
        "outline_variant",
        "shadow",
        "scrim",
        "surface_tint",
        "primary",
        "on_primary",
        "primary_container",
        "on_primary_container",
        "inverse_primary",
        "primary_fixed",
        "primary_fixed_dim",
        "on_primary_fixed",
        "on_primary_fixed_variant",
        "secondary",
        "on_secondary",
        "secondary_container",
        "on_secondary_container",
        "secondary_fixed",
        "secondary_fixed_dim",
        "on_secondary_fixed",
        "on_secondary_fixed_variant",
        "tertiary",
        "on_tertiary",
        "tertiary_container",
        "on_tertiary_container",
        "tertiary_fixed",
        "tertiary_fixed_dim",
        "on_tertiary_fixed",
        "on_tertiary_fixed_variant",
        "error",
        "on_error",
        "error_container",
        "on_error_container",
    ];

    // Just verify we have all the expected methods (55 non-optional methods)
    assert_eq!(method_names.len(), 55);
}

#[test]
fn test_optional_dim_colors_signature() {
    // Test that optional dim color methods return Option<DynamicColor>
    // These return None because dim colors are only in the 2025 spec

    let primary_dim = MaterialDynamicColors::primary_dim();
    let secondary_dim = MaterialDynamicColors::secondary_dim();
    let tertiary_dim = MaterialDynamicColors::tertiary_dim();
    let error_dim = MaterialDynamicColors::error_dim();

    assert!(primary_dim.is_none());
    assert!(secondary_dim.is_none());
    assert!(tertiary_dim.is_none());
    assert!(error_dim.is_none());
}

/// Example of how MaterialDynamicColors will be used once ColorSpec implementations are complete
///
/// ```ignore
/// use mcu_dynamiccolor::{DynamicScheme, DynamicSchemeOptions, MaterialDynamicColors, Variant};
/// use mcu_hct::Hct;
///
/// // Create a scheme
/// let source_color = Hct::from_int(0xFF6750A4); // Material purple
/// let options = DynamicSchemeOptions::new(
///     source_color,
///     Variant::TonalSpot,
///     0.0,  // Normal contrast
///     false // Light mode
/// );
/// let scheme = DynamicScheme::new(options);
///
/// // Get color roles
/// let primary = MaterialDynamicColors::primary();
/// let surface = MaterialDynamicColors::surface();
/// let on_surface = MaterialDynamicColors::on_surface();
///
/// // Resolve to ARGB values
/// let primary_argb = primary.get_argb(&scheme);
/// let surface_argb = surface.get_argb(&scheme);
/// let on_surface_argb = on_surface.get_argb(&scheme);
///
/// // Use in UI
/// println!("Primary: #{:08X}", primary_argb);
/// println!("Surface: #{:08X}", surface_argb);
/// println!("On Surface: #{:08X}", on_surface_argb);
/// ```
#[test]
fn test_usage_example_compiles() {
    // This is a placeholder test that will be enabled once ColorSpec is implemented
    // For now, just verify the types exist
    let _ = std::marker::PhantomData::<MaterialDynamicColors>;
}

// <FILE>crates/mcu-dynamiccolor/tests/material_dynamic_colors_integration.rs</FILE> - <DESC>Integration tests for MaterialDynamicColors</DESC>
// <VERS>END OF VERSION: 1.1.0</VERS>
