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

#[test]
fn processing_job_default_has_no_operations() {
    let job = ProcessingJob::new("/tmp/input/", "/tmp/output/");
    assert!(job.resize.is_none());
    assert!(job.convert.is_none());
    assert!(job.compress.is_none());
    assert!(job.metadata.is_none());
    assert!(job.watermark.is_none());
    assert!(job.rename.is_none());
    assert!(job.sources.is_empty());
}

#[test]
fn processing_job_add_sources() {
    let mut job = ProcessingJob::new("/tmp/input/", "/tmp/output/");
    job.add_source("/tmp/input/photo.jpg");
    job.add_source("/tmp/input/image.png");
    assert_eq!(job.sources.len(), 2);
    assert_eq!(job.sources[0].original_format, Some(ImageFormat::Jpeg));
    assert_eq!(job.sources[1].original_format, Some(ImageFormat::Png));
}

#[test]
fn processing_job_with_resize() {
    let mut job = ProcessingJob::new("/tmp/input/", "/tmp/output/");
    job.resize = Some(ResizeConfig::ByWidth(1200));
    assert!(job.resize.is_some());
}

#[test]
fn processing_job_operation_count() {
    let mut job = ProcessingJob::new("/tmp/input/", "/tmp/output/");
    assert_eq!(job.operation_count(), 0);
    job.resize = Some(ResizeConfig::ByWidth(1200));
    assert_eq!(job.operation_count(), 1);
    job.compress = Some(CompressConfig::Preset(QualityPreset::High));
    assert_eq!(job.operation_count(), 2);
    job.metadata = Some(MetadataConfig::StripAll);
    assert_eq!(job.operation_count(), 3);
}

#[test]
fn processing_job_output_path() {
    let job = ProcessingJob::new("/tmp/input/", "/tmp/output/");
    let source = ImageSource::from_path("/tmp/input/photo.jpg");
    let output = job.output_path_for(&source, None);
    assert_eq!(output.to_str().unwrap(), "/tmp/output/photo.jpg");
}

#[test]
fn processing_job_output_path_with_format_change() {
    let mut job = ProcessingJob::new("/tmp/input/", "/tmp/output/");
    job.convert = Some(ConvertConfig::SingleFormat(ImageFormat::WebP));
    let source = ImageSource::from_path("/tmp/input/photo.jpg");
    let output = job.output_path_for(&source, Some(ImageFormat::WebP));
    assert_eq!(output.to_str().unwrap(), "/tmp/output/photo.webp");
}