use pixstrip_core::operations::*;
use pixstrip_core::types::*;

#[test]
fn resize_config_width_only() {
    let config = ResizeConfig::ByWidth(1200);
    assert_eq!(
        config.target_for(Dimensions { width: 4000, height: 3000 }),
        Dimensions { width: 1200, height: 900 }
    );
}

#[test]
fn resize_config_fit_in_box() {
    let config = ResizeConfig::FitInBox {
        max: Dimensions { width: 1920, height: 1080 },
        allow_upscale: false,
    };
    let result = config.target_for(Dimensions { width: 4000, height: 3000 });
    assert_eq!(result.width, 1440);
    assert_eq!(result.height, 1080);
}

#[test]
fn resize_config_exact() {
    let config = ResizeConfig::Exact(Dimensions { width: 1080, height: 1080 });
    assert_eq!(
        config.target_for(Dimensions { width: 4000, height: 3000 }),
        Dimensions { width: 1080, height: 1080 }
    );
}

#[test]
fn metadata_config_strip_all() {
    let config = MetadataConfig::StripAll;
    assert!(config.should_strip_gps());
    assert!(config.should_strip_camera());
    assert!(config.should_strip_copyright());
}

#[test]
fn metadata_config_privacy() {
    let config = MetadataConfig::Privacy;
    assert!(config.should_strip_gps());
    assert!(config.should_strip_camera());
    assert!(!config.should_strip_copyright());
}

#[test]
fn metadata_config_keep_all() {
    let config = MetadataConfig::KeepAll;
    assert!(!config.should_strip_gps());
    assert!(!config.should_strip_camera());
    assert!(!config.should_strip_copyright());
}

#[test]
fn convert_config_single_format() {
    let config = ConvertConfig::SingleFormat(ImageFormat::WebP);
    assert_eq!(config.output_format(ImageFormat::Jpeg), ImageFormat::WebP);
    assert_eq!(config.output_format(ImageFormat::Png), ImageFormat::WebP);
}

#[test]
fn convert_config_keep_original() {
    let config = ConvertConfig::KeepOriginal;
    assert_eq!(config.output_format(ImageFormat::Jpeg), ImageFormat::Jpeg);
    assert_eq!(config.output_format(ImageFormat::Png), ImageFormat::Png);
}

#[test]
fn watermark_position_all_nine() {
    let positions = [
        WatermarkPosition::TopLeft,
        WatermarkPosition::TopCenter,
        WatermarkPosition::TopRight,
        WatermarkPosition::MiddleLeft,
        WatermarkPosition::Center,
        WatermarkPosition::MiddleRight,
        WatermarkPosition::BottomLeft,
        WatermarkPosition::BottomCenter,
        WatermarkPosition::BottomRight,
    ];
    assert_eq!(positions.len(), 9);
}

#[test]
fn rename_config_simple_template() {
    let config = RenameConfig {
        prefix: "blog_".into(),
        suffix: String::new(),
        counter_start: 1,
        counter_padding: 3,
        template: None,
    };
    let result = config.apply_simple("sunset", "jpg", 1);
    assert_eq!(result, "blog_sunset_001.jpg");
}

#[test]
fn rename_config_with_suffix() {
    let config = RenameConfig {
        prefix: String::new(),
        suffix: "_web".into(),
        counter_start: 1,
        counter_padding: 2,
        template: None,
    };
    let result = config.apply_simple("photo", "webp", 5);
    assert_eq!(result, "photo_web_05.webp");
}