import { Call, ComposeLeft } from "hotscript"
import { Implements, TraitExpressionAbstractFn, abstract, expression, trait } from "."
import { SimplifyFn } from "./util"


const PrintsHelloOnNew = trait(
    abstract(),
    Super => class PrintsHelloOnNew extends Super {
        constructor(...args: any[]) {
            super(...args)
            console.log("Hello!")
        }
    },
)

const Identifiable = <ID>() => trait(
    abstract<{ readonly id: ID }>(),
    Super => class Identifiable extends Super {
        equals(el: Identifiable) {
            return this.id === el.id
        }
    },
)

const StatefulSubscription = trait(
    abstract<{
        readonly status: (
            { _tag: "awaitingPayment" } |
            { _tag: "active", activeSince: Date, expiresAt?: Date } |
            { _tag: "expired", expiredSince: Date }
        )
    }>(),

    Super => class StatefulSubscription extends Super {},
)

// interface ActiveStatefulSubscriptionAbstractMembers extends TraitAbstractMembers<typeof StatefulSubscription> {
//     readonly status: { _tag: "active", activeSince: Date, expiresAt?: Date }
// }

// const ActiveStatefulSubscription = trait(
//     abstract<ActiveStatefulSubscriptionAbstractMembers>(),
//     Super => class ActiveStatefulSubscription extends Super {},
// )


class TestSuperclass {
    // id: number = 69
    // static test = 69
}


const builder = expression
    .extends(TestSuperclass)
    .expresses(
        PrintsHelloOnNew,
        Identifiable<bigint>(),
        // Identifiable<number>(),
        StatefulSubscription,
    )

const exp = builder.get()
type Abs = Call<ComposeLeft<[
    TraitExpressionAbstractFn,
    SimplifyFn,
]>, typeof exp>

// exp.subtrait(
//     s => {
//         interface Subtrait extends (typeof s) {

//         }

//         return abstract<Subtrait>()
//     },
// )

class User extends exp.extends implements Implements<typeof exp> {
    declare status: { _tag: "awaitingPayment" } | { _tag: "active"; activeSince: Date; expiresAt?: Date | undefined } | { _tag: "expired"; expiredSince: Date }
    id: bigint = -1n
}

console.log(new User())