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// Copyright ©, 2023-present, Lightspark Group, Inc. - All Rights Reserved
@file:Suppress("ktlint:standard:max-line-length")

package com.lightspark.sdk.wallet.model

import com.lightspark.sdk.core.requester.Query
import com.lightspark.sdk.wallet.util.serializerFormat
import kotlin.jvm.JvmStatic
import kotlinx.datetime.Instant
import kotlinx.serialization.SerialName
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.decodeFromJsonElement

/**
 * This object represents any payment sent to a Lightspark node on the Lightning Network. You can retrieve this object to receive payment related information about a specific payment received by a Lightspark node.
 * @param id The unique identifier of this entity across all Lightspark systems. Should be treated as an opaque string.
 * @param createdAt The date and time when this transaction was initiated.
 * @param updatedAt The date and time when the entity was last updated.
 * @param status The current status of this transaction.
 * @param amount The amount of money involved in this transaction.
 * @param resolvedAt The date and time when this transaction was completed or failed.
 * @param transactionHash The hash of this transaction, so it can be uniquely identified on the Lightning Network.
 * @param paymentRequestId The optional payment request for this incoming payment, which will be null if the payment is sent through keysend.
 */
@Serializable
@SerialName("IncomingPayment")
data class IncomingPayment(
    @SerialName("incoming_payment_id")
    override val id: String,
    @SerialName("incoming_payment_created_at")
    override val createdAt: Instant,
    @SerialName("incoming_payment_updated_at")
    override val updatedAt: Instant,
    @SerialName("incoming_payment_status")
    override val status: TransactionStatus,
    @SerialName("incoming_payment_amount")
    override val amount: CurrencyAmount,
    @SerialName("incoming_payment_resolved_at")
    override val resolvedAt: Instant? = null,
    @SerialName("incoming_payment_transaction_hash")
    override val transactionHash: String? = null,
    @SerialName("incoming_payment_payment_request")
    val paymentRequestId: EntityId? = null,
) : LightningTransaction, Transaction, Entity {
    companion object {
        @JvmStatic
        fun getIncomingPaymentQuery(id: String): Query {
            return Query(
                queryPayload = """
query GetIncomingPayment(${'$'}id: ID!) {
    entity(id: ${'$'}id) {
        ... on IncomingPayment {
            ...IncomingPaymentFragment
        }
    }
}

$FRAGMENT
""",
                variableBuilder = { add("id", id) },
            ) {
                val entity = requireNotNull(it["entity"]) { "Entity not found" }
                serializerFormat.decodeFromJsonElement(entity)
            }
        }

        const val FRAGMENT = """
fragment IncomingPaymentFragment on IncomingPayment {
    type: __typename
    incoming_payment_id: id
    incoming_payment_created_at: created_at
    incoming_payment_updated_at: updated_at
    incoming_payment_status: status
    incoming_payment_resolved_at: resolved_at
    incoming_payment_amount: amount {
        type: __typename
        currency_amount_original_value: original_value
        currency_amount_original_unit: original_unit
        currency_amount_preferred_currency_unit: preferred_currency_unit
        currency_amount_preferred_currency_value_rounded: preferred_currency_value_rounded
        currency_amount_preferred_currency_value_approx: preferred_currency_value_approx
    }
    incoming_payment_transaction_hash: transaction_hash
    incoming_payment_payment_request: payment_request {
        id
    }
}"""
    }
}