use revocatio::error::RevocatioError;
use revocatio::{run, BackupResult, Config};

use crate::get_test_path;

#[test]
fn files_too_small() -> Result<(), RevocatioError> {
    let config = format!(
        "backups:
    - name: file-test
      options:
        kind: file
        path: \"{}\"
        file_format: file\\d
        min_size: 1024
ok_days: 100
",
        get_test_path(&vec!["file-backups", "files-too-small"])
            .to_str()
            .unwrap()
    );

    let config: Config = serde_yaml::from_str(&config).unwrap();

    let result = run(config)?;
    assert_eq!(1, result.len());
    let result = result.get(0).unwrap();
    assert_eq!("file-test", result.name);

    match &result.result {
        BackupResult::Success => assert!(false),
        BackupResult::Failure(msg) => assert_eq!("all matching files are too small", msg),
    }

    Ok(())
}

#[test]
fn files_too_old() -> Result<(), RevocatioError> {
    let config = format!(
        "backups:
    - name: file-test
      options:
        kind: file
        path: \"{}\"
        file_format: file\\d
        ok_days: 2
ok_days: 10
",
        get_test_path(&vec!["file-backups", "files-too-old"])
            .to_str()
            .unwrap()
    );

    let config: Config = serde_yaml::from_str(&config).unwrap();

    let result = run(config)?;
    assert_eq!(1, result.len());
    let result = result.get(0).unwrap();
    assert_eq!("file-test", result.name);

    match &result.result {
        BackupResult::Success => assert!(false),
        BackupResult::Failure(msg) => assert_eq!("all matching files are too old", msg),
    }

    Ok(())
}

#[test]
fn no_matching_files() -> Result<(), RevocatioError> {
    let config = format!(
        "backups:
    - name: file-test
      options:
        kind: file
        path: \"{}\"
        file_format: file\\d
        ok_days: 2
ok_days: 10
",
        get_test_path(&vec!["file-backups", "no-matching"])
            .to_str()
            .unwrap()
    );

    let config: Config = serde_yaml::from_str(&config).unwrap();

    let result = run(config)?;
    assert_eq!(1, result.len());
    let result = result.get(0).unwrap();
    assert_eq!("file-test", result.name);

    match &result.result {
        BackupResult::Success => assert!(false),
        BackupResult::Failure(msg) => assert_eq!("no files matched format", msg),
    }

    Ok(())
}

#[test]
fn only_large_enough_too_old() -> Result<(), RevocatioError> {
    let config = format!(
        "backups:
    - name: file-test
      options:
        kind: file
        path: \"{}\"
        file_format: file\\d
        ok_days: 4
        min_size: 512
ok_days: 10
",
        get_test_path(&vec!["file-backups", "large-enough-too-old"])
            .to_str()
            .unwrap()
    );

    let config: Config = serde_yaml::from_str(&config).unwrap();

    let result = run(config)?;
    assert_eq!(1, result.len());
    let result = result.get(0).unwrap();
    assert_eq!("file-test", result.name);

    match &result.result {
        BackupResult::Success => assert!(false),
        BackupResult::Failure(msg) => assert_eq!("all matching files are too small", msg),
    }

    Ok(())
}

#[test]
fn working_check() -> Result<(), RevocatioError> {
    let config = format!(
        "backups:
    - name: file-test
      options:
        kind: file
        path: \"{}\"
        file_format: file\\d
        ok_days: 3
        min_size: 1024
ok_days: 10
",
        get_test_path(&vec!["file-backups", "working"])
            .to_str()
            .unwrap()
    );

    let config: Config = serde_yaml::from_str(&config).unwrap();

    let result = run(config)?;
    assert_eq!(1, result.len());
    let result = result.get(0).unwrap();
    assert_eq!("file-test", result.name);

    match &result.result {
        BackupResult::Success => {}
        BackupResult::Failure(_) => assert!(false),
    }

    Ok(())
}