liboxen 0.50.0

use crate::{api, util};

use crate::opts::GlobOpts;
use crate::repositories::LocalRepository;
use crate::repositories::OxenError;
use std::path::PathBuf;

pub async fn restore(
    repo: &LocalRepository,
    paths: &[PathBuf],
    revision: &String,
) -> Result<(), OxenError> {
    let mut paths_to_download: Vec<(PathBuf, PathBuf)> = vec![];
    let remote_repo = api::client::repositories::get_default_remote(repo).await?;
    let repo_path = repo.path.clone();

    let glob_opts = GlobOpts {
        paths: paths.to_vec(),
        staged_db: false,
        merkle_tree: true,
        working_dir: false,
        walk_dirs: false,
    };

    let expanded_paths = util::glob::parse_glob_paths(&glob_opts, Some(repo)).await?;

    for entry_path in expanded_paths.iter().collect::<Vec<&PathBuf>>() {
        let relative_path = util::fs::path_relative_to_dir(entry_path, &repo_path)?;
        let full_path = repo_path.join(&relative_path);

        paths_to_download.push((full_path, relative_path));
    }

    api::client::entries::download_entries_to_repo(
        repo,
        &remote_repo,
        &paths_to_download,
        &revision,
    )
    .await?;

    Ok(())
}

#[cfg(test)]
mod tests {

    use std::path::PathBuf;

    use crate::error::OxenError;
    use crate::model::staged_data::StagedDataOpts;
    use crate::opts::clone_opts::CloneOpts;

    use crate::{repositories, test};

    #[tokio::test]
    async fn test_remote_mode_restore_file() -> Result<(), OxenError> {
        test::run_readme_remote_repo_test(|mut _local_repo, remote_repo| async move {
            let remote_repo_copy = remote_repo.clone();

            test::run_empty_dir_test_async(|dir| async move {
                let mut opts = CloneOpts::new(&remote_repo.remote.url, dir.join("new_repo"));
                opts.is_remote = true;
                let cloned_repo = repositories::clone(&opts).await?;

                let workspace_identifier = cloned_repo.workspace_name.clone().unwrap();
                let directory = ".".to_string();
                let status_opts =
                    StagedDataOpts::from_paths_remote_mode(&[PathBuf::from(directory.clone())]);
                let status = repositories::remote_mode::status(
                    &cloned_repo,
                    &remote_repo,
                    &workspace_identifier,
                    &directory,
                    &status_opts,
                )
                .await?;
                status.print();

                let readme_path = PathBuf::from("README.md");
                let head_commit = repositories::commits::head_commit(&cloned_repo)?;
                repositories::remote_mode::restore(
                    &cloned_repo,
                    std::slice::from_ref(&readme_path),
                    &head_commit.id,
                )
                .await?;

                let full_path = cloned_repo.path.join(&readme_path);
                assert!(full_path.exists());

                let contents = std::fs::read_to_string(&full_path)?;
                assert_eq!(contents, "Hello World");

                Ok(())
            })
            .await?;

            Ok(remote_repo_copy)
        })
        .await
    }

    #[tokio::test]
    async fn test_remote_mode_restore_file_with_full_path() -> Result<(), OxenError> {
        test::run_readme_remote_repo_test(|mut _local_repo, remote_repo| async move {
            let remote_repo_copy = remote_repo.clone();

            test::run_empty_dir_test_async(|dir| async move {
                let mut opts = CloneOpts::new(&remote_repo.remote.url, dir.join("new_repo"));
                opts.is_remote = true;
                let cloned_repo = repositories::clone(&opts).await?;

                let workspace_identifier = cloned_repo.workspace_name.clone().unwrap();
                let directory = ".".to_string();
                let status_opts =
                    StagedDataOpts::from_paths_remote_mode(&[PathBuf::from(directory.clone())]);
                let status = repositories::remote_mode::status(
                    &cloned_repo,
                    &remote_repo,
                    &workspace_identifier,
                    &directory,
                    &status_opts,
                )
                .await?;
                status.print();

                let readme_path = PathBuf::from("README.md");
                let full_path = cloned_repo.path.join(&readme_path);
                let head_commit = repositories::commits::head_commit(&cloned_repo)?;
                repositories::remote_mode::restore(
                    &cloned_repo,
                    std::slice::from_ref(&full_path),
                    &head_commit.id,
                )
                .await?;

                assert!(readme_path.exists());

                let contents = std::fs::read_to_string(&full_path)?;
                assert_eq!(contents, "Hello World");

                Ok(())
            })
            .await?;

            Ok(remote_repo_copy)
        })
        .await
    }

    #[tokio::test]
    async fn test_remote_mode_restore_subdirectory_file() -> Result<(), OxenError> {
        test::run_remote_repo_test_bounding_box_csv_pushed(
            |mut _local_repo, remote_repo| async move {
                let remote_repo_copy = remote_repo.clone();

                test::run_empty_dir_test_async(|dir| async move {
                    let mut opts = CloneOpts::new(&remote_repo.remote.url, dir.join("new_repo"));
                    opts.is_remote = true;
                    let cloned_repo = repositories::clone(&opts).await?;

                    let workspace_identifier = cloned_repo.workspace_name.clone().unwrap();
                    let directory = ".".to_string();
                    let status_opts =
                        StagedDataOpts::from_paths_remote_mode(&[PathBuf::from(directory.clone())]);
                    let status = repositories::remote_mode::status(
                        &cloned_repo,
                        &remote_repo,
                        &workspace_identifier,
                        &directory,
                        &status_opts,
                    )
                    .await?;
                    status.print();

                    let file_path = PathBuf::from("annotations")
                        .join("train")
                        .join("bounding_box.csv");
                    let head_commit = repositories::commits::head_commit(&cloned_repo)?;
                    repositories::remote_mode::restore(
                        &cloned_repo,
                        std::slice::from_ref(&file_path),
                        &head_commit.id,
                    )
                    .await?;

                    let full_path = cloned_repo.path.join(&file_path);
                    assert!(full_path.exists());

                    /*let contents = std::fs::read_to_string(&full_path)?;
                    assert_eq!(
                        contents,
                                "file,label,min_x,min_y,width,height
                        train/dog_1.jpg,dog,101.5,32.0,385,330
                        train/dog_1.jpg,dog,102.5,31.0,386,330
                        train/dog_2.jpg,dog,7.0,29.5,246,247
                        train/dog_3.jpg,dog,19.0,63.5,376,421
                        train/cat_1.jpg,cat,57.0,35.5,304,427
                        train/cat_2.jpg,cat,30.5,44.0,333,396
                        "
                    );*/

                    Ok(())
                })
                .await?;

                Ok(remote_repo_copy)
            },
        )
        .await
    }

    #[tokio::test]
    async fn test_remote_mode_restore_dir() -> Result<(), OxenError> {
        test::run_training_data_fully_sync_remote(|mut _local_repo, remote_repo| async move {
            let remote_repo_copy = remote_repo.clone();

            test::run_empty_dir_test_async(|dir| async move {
                let mut opts = CloneOpts::new(&remote_repo.remote.url, dir.join("new_repo"));
                opts.is_remote = true;
                let cloned_repo = repositories::clone(&opts).await?;
                let repo_path = cloned_repo.path.clone();

                let workspace_identifier = cloned_repo.workspace_name.clone().unwrap();
                let directory = ".".to_string();
                let status_opts =
                    StagedDataOpts::from_paths_remote_mode(&[PathBuf::from(directory.clone())]);
                let status = repositories::remote_mode::status(
                    &cloned_repo,
                    &remote_repo,
                    &workspace_identifier,
                    &directory,
                    &status_opts,
                )
                .await?;
                status.print();

                let annotations_path = PathBuf::from("annotations");
                let head_commit = repositories::commits::head_commit(&cloned_repo)?;
                repositories::remote_mode::restore(
                    &cloned_repo,
                    std::slice::from_ref(&annotations_path),
                    &head_commit.id,
                )
                .await?;

                let status_opts =
                    StagedDataOpts::from_paths_remote_mode(std::slice::from_ref(&repo_path));
                let status = repositories::remote_mode::status(
                    &cloned_repo,
                    &remote_repo,
                    &workspace_identifier,
                    &directory,
                    &status_opts,
                )
                .await?;
                status.print();

                let bounding_box_path = cloned_repo
                    .path
                    .join("annotations")
                    .join("train")
                    .join("bounding_box.csv");
                let two_shot_path = cloned_repo
                    .path
                    .join("annotations")
                    .join("train")
                    .join("two_shot.csv");
                let one_shot_path = cloned_repo
                    .path
                    .join("annotations")
                    .join("train")
                    .join("one_shot.csv");
                assert!(bounding_box_path.exists());
                assert!(one_shot_path.exists());
                assert!(two_shot_path.exists());

                Ok(())
            })
            .await?;

            Ok(remote_repo_copy)
        })
        .await
    }
}