import XCTest
@testable import Sora

final class FolderHierarchyTests: XCTestCase {
  func testTopLevelFolderIncludesRootFolderAndNestedChildren() {
    let rootFolder = SettingsFolder(
      name: "Artists",
      id: UUID(uuidString: "00000000-0000-0000-0000-000000000001")!
    )
    let nestedFolder = SettingsFolder(
      name: "Artists | Layout",
      id: UUID(uuidString: "00000000-0000-0000-0000-000000000002")!
    )
    let unrelatedFolder = SettingsFolder(
      name: "Characters | Lead",
      id: UUID(uuidString: "00000000-0000-0000-0000-000000000003")!
    )
    let hierarchy = FolderHierarchy(folders: [rootFolder, nestedFolder, unrelatedFolder])

    XCTAssertTrue(hierarchy.isInTopLevelFolder(rootFolder.id, named: "Artists"))
    XCTAssertTrue(hierarchy.isInTopLevelFolder(nestedFolder.id, named: "Artists"))
    XCTAssertFalse(hierarchy.isInTopLevelFolder(unrelatedFolder.id, named: "Artists"))
    XCTAssertFalse(hierarchy.isInTopLevelFolder(nil, named: "Artists"))
  }

  func testTopLevelUncategorizedOnlyMatchesRootFolder() {
    let rootFolder = SettingsFolder(
      name: "Artists",
      id: UUID(uuidString: "00000000-0000-0000-0000-000000000011")!
    )
    let nestedFolder = SettingsFolder(
      name: "Artists | Layout",
      id: UUID(uuidString: "00000000-0000-0000-0000-000000000012")!
    )
    let hierarchy = FolderHierarchy(folders: [rootFolder, nestedFolder])

    XCTAssertTrue(hierarchy.isInTopLevelUncategorized(rootFolder.id, named: "Artists"))
    XCTAssertFalse(hierarchy.isInTopLevelUncategorized(nestedFolder.id, named: "Artists"))
    XCTAssertFalse(hierarchy.isInTopLevelUncategorized(nil, named: "Artists"))
  }
}