require_once __DIR__ . "/%path%/libs/flux-legacy-enum/autoload.php";

enum Enum1
{
    case A;
    case B;
    case C;
}

Enum1::A->name === "A";
Enum1::A instanceof Enum1;
Enum1::A === Enum1::A;

Enum1::cases();

try { Enum1::D; } catch (Throwable $ex) { }

/**
 * @method static static A()
 * @method static static B()
 * @method static static C()
 */
class Enum1 extends LegacyUnitEnum
{

}

Enum1::A()->name === "A";
Enum1::A() instanceof Enum1;
Enum1::A() === Enum1::A();

Enum1::cases();

try { Enum1::D(); } catch (Throwable $ex) { }

enum Enum2: string
{
    case NAME_1 = "value_1";
    case NAME_2 = "value_2";
    case NAME_3 = "value_3";
}

Enum2::NAME_1->name === "NAME_1";
Enum2::NAME_1->value === "value_1";
Enum2::NAME_1 instanceof Enum2;
Enum2::NAME_1 === Enum2::NAME_1;
json_encode(Enum2::NAME_1) === '"value_1"';

Enum2::cases();

Enum2::tryFrom("value_2") === Enum2::NAME_2;
Enum2::tryFrom("xyz") === null;

Enum2::from("value_3") === Enum2::NAME_3;

try { Enum2::NAME_4; } catch (Throwable $ex) { }
try { Enum2::from("xyz"); } catch (Throwable $ex) { }

/**
 * @method static static NAME_1() value_1
 * @method static static NAME_2() value_2
 * @method static static NAME_3() value_3
 */
class Enum2 extends LegacyStringBackedEnum
{

}

Enum2::NAME_1()->name === "NAME_1";
Enum2::NAME_1()->value === "value_1";
Enum2::NAME_1() instanceof Enum2;
Enum2::NAME_1() === Enum2::NAME_1();
json_encode(Enum2::NAME_1()) === '"value_1"';

Enum2::cases();

Enum2::tryFrom("value_2") === Enum2::NAME_2();
Enum2::tryFrom("xyz") === null;

Enum2::from("value_3") === Enum2::NAME_3();

try { Enum2::NAME_4(); } catch (Throwable $ex) { }
try { Enum2::from("xyz"); } catch (Throwable $ex) { }

enum Enum3: int
{
    case ONE = 1;
    case TWO = 2;
    case THREE = 3;
}

Enum3::ONE->name === "ONE";
Enum3::ONE->value === 1;
Enum3::ONE instanceof Enum3;
Enum3::ONE === Enum3::ONE;
json_encode(Enum3::ONE) === '1';

Enum3::cases();

Enum3::tryFrom(2) === Enum3::TWO;
Enum3::tryFrom(4) === null;

Enum3::from(3) === Enum3::THREE;

try { Enum3::FOUR; } catch (Throwable $ex) { }
try { Enum3::from(4); } catch (Throwable $ex) { }

/**
 * @method static static ONE() 1
 * @method static static TWO() 2
 * @method static static THREE() 3
 */
class Enum3 extends LegacyIntBackedEnum
{

}

Enum3::ONE()->name === "ONE";
Enum3::ONE()->value === 1;
Enum3::ONE() instanceof Enum3;
Enum3::ONE() === Enum3::ONE();
json_encode(Enum3::ONE()) === '1';

Enum3::cases();

Enum3::tryFrom(2) === Enum3::TWO();
Enum3::tryFrom(4) === null;

Enum3::from(3) === Enum3::THREE();

try { Enum3::FOUR(); } catch (Throwable $ex) { }
try { Enum3::from(4); } catch (Throwable $ex) { }

interface Enum4 extends StringBackedEnumValue
{

}

enum NativeEnum4: string implements Enum4
{
    case A = "a";
    case B = "b";
    case C = "c";
}

/**
 * @method static static A() a
 * @method static static B() b
 * @method static static C() c
 */
class LegacyEnum4 extends LegacyStringBackedEnum implements Enum4
{

}

function abc(Enum4 $enum4) : void
{
    $enum4->value === "a";
}

abc(NativeEnum4::A);
abc(LegacyEnum4::A());