import AppKit
import ConjureKit
import Testing

@Test
func shortcutRequiresAnActivationModifierAndNormalizesEventFlags() {
    #expect(KeyboardShortcut(keyCode: 0, modifiers: []) == nil)
    #expect(KeyboardShortcut(keyCode: 0, modifiers: .shift) == nil)
    #expect(KeyboardShortcut(keyCode: 0, modifiers: [.shift, .function, .capsLock]) == nil)
    let activationModifiers: [NSEvent.ModifierFlags] = [.command, .option, .control]
    for modifier in activationModifiers {
        let shortcut = KeyboardShortcut(
            keyCode: 0, modifiers: [modifier, .shift, .capsLock, .function, .numericPad]
        )
        #expect(shortcut?.modifiers == [modifier, .shift])
        #expect(shortcut?.keyCode == 0)
    }
    #expect(KeyboardShortcut.commandSpace == KeyboardShortcut(keyCode: 49, modifiers: .command))
}

@Test
func shortcutRejectsModifierOnlyMediaAndUndefinedKeyCodes() {
    let rejected: [UInt16] = [52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 66, 68, 70, 72, 73, 74, 77, 89, 108, 112, 127, .max]
    for code in rejected {
        #expect(KeyboardShortcut(keyCode: code, modifiers: .command) == nil)
    }
    let accepted: [UInt16] = [0, 10, 36, 49, 53, 64, 65, 67, 69, 71, 75, 76, 78, 88, 90, 95, 96, 102, 104, 107, 110, 126]
    for code in accepted {
        #expect(KeyboardShortcut(keyCode: code, modifiers: [.control, .option]) != nil)
    }
}