import { Document, Model, Schema, model } from "mongoose";
import {
    CreatePlanPaymentParams,
    FindPlanPaymentsParams,
    IPlanPayment,
    IPlanPaymentsAdapter,
} from "./PlanPayments.interface";

export interface IPlanPaymentDocument extends Omit<IPlanPayment, "id">, Document {}

export class PlanPaymentsAdapterMongoose implements IPlanPaymentsAdapter {
    schema: Schema;
    planPaymentList: Model<IPlanPaymentDocument>;

    constructor() {
        this.schema = new Schema({
            userId: { type: Schema.Types.ObjectId, required: true, ref: "User" },
            subscriptionId: { type: Schema.Types.ObjectId, required: true, ref: "PlanSuscription" },
            amount: { type: Number, required: true, default: 0 },
            paymentDate: { type: Date, required: true, default: Date.now },
            paymentMethod: { type: String, required: false },
            status: { type: String, required: true },
            transactionId: { type: String, required: false },
        });
        this.schema.index({ transactionId: 1 }, { unique: true, sparse: true });

        this.planPaymentList = model<IPlanPaymentDocument>("PlanPayment", this.schema);
    }

    public async find(filters: FindPlanPaymentsParams): Promise<IPlanPayment[]> {
        return this.planPaymentList.find(filters).exec();
    }

    public async create(data: CreatePlanPaymentParams): Promise<IPlanPayment> {
        return this.planPaymentList.create(data);
    }

    public async createIfMissingByTransactionId(data: CreatePlanPaymentParams): Promise<IPlanPayment> {
        if (!data.transactionId) {
            return this.create(data);
        }

        return this.planPaymentList.findOneAndUpdate(
            { transactionId: data.transactionId },
            { $setOnInsert: data },
            { new: true, upsert: true, setDefaultsOnInsert: true }
        ).exec();
    }
}