import XCTest
@testable import FocusFixer

final class PreferencesTests: XCTestCase {
    private var suiteName: String!
    private var defaults: UserDefaults!
    private var preferences: Preferences!

    override func setUp() {
        super.setUp()
        suiteName = "com.local.focusfixer.tests.\(UUID().uuidString)"
        defaults = UserDefaults(suiteName: suiteName)
        preferences = Preferences(defaults: defaults)
    }

    override func tearDown() {
        defaults.removePersistentDomain(forName: suiteName)
        preferences = nil
        defaults = nil
        suiteName = nil
        super.tearDown()
    }

    func testDefaultsToEnabled() {
        XCTAssertTrue(preferences.isEnabled)
    }

    func testDefaultDebounceIntervalIs150ms() {
        XCTAssertEqual(preferences.debounceInterval, 0.15, accuracy: 0.0001)
    }

    func testExclusionListMatching() {
        XCTAssertFalse(preferences.isExcluded(bundleID: "com.apple.finder"))

        preferences.setExcluded(true, bundleID: "com.apple.finder")
        XCTAssertTrue(preferences.isExcluded(bundleID: "com.apple.finder"))

        preferences.setExcluded(false, bundleID: "com.apple.finder")
        XCTAssertFalse(preferences.isExcluded(bundleID: "com.apple.finder"))
    }

    func testExclusionListRequiresExactMatch() {
        preferences.setExcluded(true, bundleID: "com.local.focusfixer.helper")
        XCTAssertFalse(preferences.isExcluded(bundleID: "com.local.focusfixer"))
        XCTAssertTrue(preferences.isExcluded(bundleID: "com.local.focusfixer.helper"))
    }
}