use application::sidecar::{FullImportCommand, FullImportHandler};
use application::testing::{
    InMemoryAssetMetadataRepository, InMemoryAssetRepository, InMemorySidecarRepository,
    InMemorySidecarWriter,
};
use domain::catalog::entities::{Asset, AssetType, MetadataSource, SourceReference};
use domain::entities::SidecarRecord;
use domain::ports::{
    AssetMetadataRepository, AssetRepository, SidecarRepository, SidecarWriterPort,
};
use domain::value_objects::{Checksum, MetadataValue, StructuredData, SystemId};
use std::sync::Arc;

fn make_asset(owner: SystemId) -> Asset {
    let source = SourceReference {
        volume_id: SystemId::new(),
        relative_path: "photos/img.jpg".into(),
        checksum: Checksum::new("b".repeat(64)).unwrap(),
    };
    Asset::new(source, AssetType::Image, "image/jpeg", 2048, owner)
}

#[tokio::test]
async fn imports_from_existing_sidecars() {
    let asset_repo = Arc::new(InMemoryAssetRepository::new());
    let meta_repo = Arc::new(InMemoryAssetMetadataRepository::new());
    let sidecar_repo = Arc::new(InMemorySidecarRepository::new());
    let writer = Arc::new(InMemorySidecarWriter::new());

    let owner = SystemId::new();
    let asset = make_asset(owner);
    asset_repo.save(&asset).await.unwrap();

    let path = format!("sidecars/{}.xmp", asset.asset_id);
    let record = SidecarRecord::new(asset.asset_id, &path);
    sidecar_repo.save(&record).await.unwrap();

    let mut data = StructuredData::new();
    data.insert("lens", MetadataValue::String("50mm".into()));
    writer.write_sidecar(&data, &path).await.unwrap();

    let handler = FullImportHandler::new(asset_repo, meta_repo.clone(), sidecar_repo, writer);
    let count = handler
        .execute(FullImportCommand { owner_id: owner })
        .await
        .unwrap();

    assert_eq!(count, 1);
    let imported = meta_repo
        .find_by_asset_and_source(&asset.asset_id, MetadataSource::ExifExtracted)
        .await
        .unwrap();
    assert!(imported.is_some());
    assert_eq!(imported.unwrap().data.get_string("lens"), Some("50mm"));
}

#[tokio::test]
async fn skips_missing_sidecars() {
    let asset_repo = Arc::new(InMemoryAssetRepository::new());
    let meta_repo = Arc::new(InMemoryAssetMetadataRepository::new());
    let sidecar_repo = Arc::new(InMemorySidecarRepository::new());
    let writer = Arc::new(InMemorySidecarWriter::new());

    let owner = SystemId::new();
    let asset = make_asset(owner);
    asset_repo.save(&asset).await.unwrap();
    // No sidecar record, no sidecar file

    let handler = FullImportHandler::new(asset_repo, meta_repo, sidecar_repo, writer);
    let count = handler
        .execute(FullImportCommand { owner_id: owner })
        .await
        .unwrap();

    assert_eq!(count, 0);
}