// File generated from our OpenAPI spec by Stainless.

package com.increase.api.models.externalaccounts

import com.fasterxml.jackson.annotation.JsonAnyGetter
import com.fasterxml.jackson.annotation.JsonAnySetter
import com.fasterxml.jackson.annotation.JsonCreator
import com.fasterxml.jackson.annotation.JsonProperty
import com.increase.api.core.Enum
import com.increase.api.core.ExcludeMissing
import com.increase.api.core.JsonField
import com.increase.api.core.JsonMissing
import com.increase.api.core.JsonValue
import com.increase.api.core.checkRequired
import com.increase.api.errors.IncreaseInvalidDataException
import java.time.OffsetDateTime
import java.util.Collections
import java.util.Objects
import java.util.Optional
import kotlin.jvm.optionals.getOrNull

/**
 * External Accounts represent accounts at financial institutions other than Increase. You can use
 * this API to store their details for reuse.
 */
class ExternalAccount
@JsonCreator(mode = JsonCreator.Mode.DISABLED)
private constructor(
    private val id: JsonField<String>,
    private val accountHolder: JsonField<AccountHolder>,
    private val accountNumber: JsonField<String>,
    private val createdAt: JsonField<OffsetDateTime>,
    private val description: JsonField<String>,
    private val funding: JsonField<Funding>,
    private val idempotencyKey: JsonField<String>,
    private val routingNumber: JsonField<String>,
    private val status: JsonField<Status>,
    private val type: JsonField<Type>,
    private val additionalProperties: MutableMap<String, JsonValue>,
) {

    @JsonCreator
    private constructor(
        @JsonProperty("id") @ExcludeMissing id: JsonField<String> = JsonMissing.of(),
        @JsonProperty("account_holder")
        @ExcludeMissing
        accountHolder: JsonField<AccountHolder> = JsonMissing.of(),
        @JsonProperty("account_number")
        @ExcludeMissing
        accountNumber: JsonField<String> = JsonMissing.of(),
        @JsonProperty("created_at")
        @ExcludeMissing
        createdAt: JsonField<OffsetDateTime> = JsonMissing.of(),
        @JsonProperty("description")
        @ExcludeMissing
        description: JsonField<String> = JsonMissing.of(),
        @JsonProperty("funding") @ExcludeMissing funding: JsonField<Funding> = JsonMissing.of(),
        @JsonProperty("idempotency_key")
        @ExcludeMissing
        idempotencyKey: JsonField<String> = JsonMissing.of(),
        @JsonProperty("routing_number")
        @ExcludeMissing
        routingNumber: JsonField<String> = JsonMissing.of(),
        @JsonProperty("status") @ExcludeMissing status: JsonField<Status> = JsonMissing.of(),
        @JsonProperty("type") @ExcludeMissing type: JsonField<Type> = JsonMissing.of(),
    ) : this(
        id,
        accountHolder,
        accountNumber,
        createdAt,
        description,
        funding,
        idempotencyKey,
        routingNumber,
        status,
        type,
        mutableMapOf(),
    )

    /**
     * The External Account's identifier.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun id(): String = id.getRequired("id")

    /**
     * The type of entity that owns the External Account.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun accountHolder(): AccountHolder = accountHolder.getRequired("account_holder")

    /**
     * The destination account number.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun accountNumber(): String = accountNumber.getRequired("account_number")

    /**
     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which the External
     * Account was created.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun createdAt(): OffsetDateTime = createdAt.getRequired("created_at")

    /**
     * The External Account's description for display purposes.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun description(): String = description.getRequired("description")

    /**
     * The type of the account to which the transfer will be sent.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun funding(): Funding = funding.getRequired("funding")

    /**
     * The idempotency key you chose for this object. This value is unique across Increase and is
     * used to ensure that a request is only processed once. Learn more about
     * [idempotency](https://increase.com/documentation/idempotency-keys).
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type (e.g. if the
     *   server responded with an unexpected value).
     */
    fun idempotencyKey(): Optional<String> = idempotencyKey.getOptional("idempotency_key")

    /**
     * The American Bankers' Association (ABA) Routing Transit Number (RTN).
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun routingNumber(): String = routingNumber.getRequired("routing_number")

    /**
     * The External Account's status.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun status(): Status = status.getRequired("status")

    /**
     * A constant representing the object's type. For this resource it will always be
     * `external_account`.
     *
     * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
     *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
     */
    fun type(): Type = type.getRequired("type")

    /**
     * Returns the raw JSON value of [id].
     *
     * Unlike [id], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("id") @ExcludeMissing fun _id(): JsonField<String> = id

    /**
     * Returns the raw JSON value of [accountHolder].
     *
     * Unlike [accountHolder], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("account_holder")
    @ExcludeMissing
    fun _accountHolder(): JsonField<AccountHolder> = accountHolder

    /**
     * Returns the raw JSON value of [accountNumber].
     *
     * Unlike [accountNumber], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("account_number")
    @ExcludeMissing
    fun _accountNumber(): JsonField<String> = accountNumber

    /**
     * Returns the raw JSON value of [createdAt].
     *
     * Unlike [createdAt], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("created_at")
    @ExcludeMissing
    fun _createdAt(): JsonField<OffsetDateTime> = createdAt

    /**
     * Returns the raw JSON value of [description].
     *
     * Unlike [description], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("description") @ExcludeMissing fun _description(): JsonField<String> = description

    /**
     * Returns the raw JSON value of [funding].
     *
     * Unlike [funding], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("funding") @ExcludeMissing fun _funding(): JsonField<Funding> = funding

    /**
     * Returns the raw JSON value of [idempotencyKey].
     *
     * Unlike [idempotencyKey], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("idempotency_key")
    @ExcludeMissing
    fun _idempotencyKey(): JsonField<String> = idempotencyKey

    /**
     * Returns the raw JSON value of [routingNumber].
     *
     * Unlike [routingNumber], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("routing_number")
    @ExcludeMissing
    fun _routingNumber(): JsonField<String> = routingNumber

    /**
     * Returns the raw JSON value of [status].
     *
     * Unlike [status], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("status") @ExcludeMissing fun _status(): JsonField<Status> = status

    /**
     * Returns the raw JSON value of [type].
     *
     * Unlike [type], this method doesn't throw if the JSON field has an unexpected type.
     */
    @JsonProperty("type") @ExcludeMissing fun _type(): JsonField<Type> = type

    @JsonAnySetter
    private fun putAdditionalProperty(key: String, value: JsonValue) {
        additionalProperties.put(key, value)
    }

    @JsonAnyGetter
    @ExcludeMissing
    fun _additionalProperties(): Map<String, JsonValue> =
        Collections.unmodifiableMap(additionalProperties)

    fun toBuilder() = Builder().from(this)

    companion object {

        /**
         * Returns a mutable builder for constructing an instance of [ExternalAccount].
         *
         * The following fields are required:
         * ```java
         * .id()
         * .accountHolder()
         * .accountNumber()
         * .createdAt()
         * .description()
         * .funding()
         * .idempotencyKey()
         * .routingNumber()
         * .status()
         * .type()
         * ```
         */
        @JvmStatic fun builder() = Builder()
    }

    /** A builder for [ExternalAccount]. */
    class Builder internal constructor() {

        private var id: JsonField<String>? = null
        private var accountHolder: JsonField<AccountHolder>? = null
        private var accountNumber: JsonField<String>? = null
        private var createdAt: JsonField<OffsetDateTime>? = null
        private var description: JsonField<String>? = null
        private var funding: JsonField<Funding>? = null
        private var idempotencyKey: JsonField<String>? = null
        private var routingNumber: JsonField<String>? = null
        private var status: JsonField<Status>? = null
        private var type: JsonField<Type>? = null
        private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

        @JvmSynthetic
        internal fun from(externalAccount: ExternalAccount) = apply {
            id = externalAccount.id
            accountHolder = externalAccount.accountHolder
            accountNumber = externalAccount.accountNumber
            createdAt = externalAccount.createdAt
            description = externalAccount.description
            funding = externalAccount.funding
            idempotencyKey = externalAccount.idempotencyKey
            routingNumber = externalAccount.routingNumber
            status = externalAccount.status
            type = externalAccount.type
            additionalProperties = externalAccount.additionalProperties.toMutableMap()
        }

        /** The External Account's identifier. */
        fun id(id: String) = id(JsonField.of(id))

        /**
         * Sets [Builder.id] to an arbitrary JSON value.
         *
         * You should usually call [Builder.id] with a well-typed [String] value instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun id(id: JsonField<String>) = apply { this.id = id }

        /** The type of entity that owns the External Account. */
        fun accountHolder(accountHolder: AccountHolder) = accountHolder(JsonField.of(accountHolder))

        /**
         * Sets [Builder.accountHolder] to an arbitrary JSON value.
         *
         * You should usually call [Builder.accountHolder] with a well-typed [AccountHolder] value
         * instead. This method is primarily for setting the field to an undocumented or not yet
         * supported value.
         */
        fun accountHolder(accountHolder: JsonField<AccountHolder>) = apply {
            this.accountHolder = accountHolder
        }

        /** The destination account number. */
        fun accountNumber(accountNumber: String) = accountNumber(JsonField.of(accountNumber))

        /**
         * Sets [Builder.accountNumber] to an arbitrary JSON value.
         *
         * You should usually call [Builder.accountNumber] with a well-typed [String] value instead.
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun accountNumber(accountNumber: JsonField<String>) = apply {
            this.accountNumber = accountNumber
        }

        /**
         * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which the
         * External Account was created.
         */
        fun createdAt(createdAt: OffsetDateTime) = createdAt(JsonField.of(createdAt))

        /**
         * Sets [Builder.createdAt] to an arbitrary JSON value.
         *
         * You should usually call [Builder.createdAt] with a well-typed [OffsetDateTime] value
         * instead. This method is primarily for setting the field to an undocumented or not yet
         * supported value.
         */
        fun createdAt(createdAt: JsonField<OffsetDateTime>) = apply { this.createdAt = createdAt }

        /** The External Account's description for display purposes. */
        fun description(description: String) = description(JsonField.of(description))

        /**
         * Sets [Builder.description] to an arbitrary JSON value.
         *
         * You should usually call [Builder.description] with a well-typed [String] value instead.
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun description(description: JsonField<String>) = apply { this.description = description }

        /** The type of the account to which the transfer will be sent. */
        fun funding(funding: Funding) = funding(JsonField.of(funding))

        /**
         * Sets [Builder.funding] to an arbitrary JSON value.
         *
         * You should usually call [Builder.funding] with a well-typed [Funding] value instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun funding(funding: JsonField<Funding>) = apply { this.funding = funding }

        /**
         * The idempotency key you chose for this object. This value is unique across Increase and
         * is used to ensure that a request is only processed once. Learn more about
         * [idempotency](https://increase.com/documentation/idempotency-keys).
         */
        fun idempotencyKey(idempotencyKey: String?) =
            idempotencyKey(JsonField.ofNullable(idempotencyKey))

        /** Alias for calling [Builder.idempotencyKey] with `idempotencyKey.orElse(null)`. */
        fun idempotencyKey(idempotencyKey: Optional<String>) =
            idempotencyKey(idempotencyKey.getOrNull())

        /**
         * Sets [Builder.idempotencyKey] to an arbitrary JSON value.
         *
         * You should usually call [Builder.idempotencyKey] with a well-typed [String] value
         * instead. This method is primarily for setting the field to an undocumented or not yet
         * supported value.
         */
        fun idempotencyKey(idempotencyKey: JsonField<String>) = apply {
            this.idempotencyKey = idempotencyKey
        }

        /** The American Bankers' Association (ABA) Routing Transit Number (RTN). */
        fun routingNumber(routingNumber: String) = routingNumber(JsonField.of(routingNumber))

        /**
         * Sets [Builder.routingNumber] to an arbitrary JSON value.
         *
         * You should usually call [Builder.routingNumber] with a well-typed [String] value instead.
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun routingNumber(routingNumber: JsonField<String>) = apply {
            this.routingNumber = routingNumber
        }

        /** The External Account's status. */
        fun status(status: Status) = status(JsonField.of(status))

        /**
         * Sets [Builder.status] to an arbitrary JSON value.
         *
         * You should usually call [Builder.status] with a well-typed [Status] value instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun status(status: JsonField<Status>) = apply { this.status = status }

        /**
         * A constant representing the object's type. For this resource it will always be
         * `external_account`.
         */
        fun type(type: Type) = type(JsonField.of(type))

        /**
         * Sets [Builder.type] to an arbitrary JSON value.
         *
         * You should usually call [Builder.type] with a well-typed [Type] value instead. This
         * method is primarily for setting the field to an undocumented or not yet supported value.
         */
        fun type(type: JsonField<Type>) = apply { this.type = type }

        fun additionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
            this.additionalProperties.clear()
            putAllAdditionalProperties(additionalProperties)
        }

        fun putAdditionalProperty(key: String, value: JsonValue) = apply {
            additionalProperties.put(key, value)
        }

        fun putAllAdditionalProperties(additionalProperties: Map<String, JsonValue>) = apply {
            this.additionalProperties.putAll(additionalProperties)
        }

        fun removeAdditionalProperty(key: String) = apply { additionalProperties.remove(key) }

        fun removeAllAdditionalProperties(keys: Set<String>) = apply {
            keys.forEach(::removeAdditionalProperty)
        }

        /**
         * Returns an immutable instance of [ExternalAccount].
         *
         * Further updates to this [Builder] will not mutate the returned instance.
         *
         * The following fields are required:
         * ```java
         * .id()
         * .accountHolder()
         * .accountNumber()
         * .createdAt()
         * .description()
         * .funding()
         * .idempotencyKey()
         * .routingNumber()
         * .status()
         * .type()
         * ```
         *
         * @throws IllegalStateException if any required field is unset.
         */
        fun build(): ExternalAccount =
            ExternalAccount(
                checkRequired("id", id),
                checkRequired("accountHolder", accountHolder),
                checkRequired("accountNumber", accountNumber),
                checkRequired("createdAt", createdAt),
                checkRequired("description", description),
                checkRequired("funding", funding),
                checkRequired("idempotencyKey", idempotencyKey),
                checkRequired("routingNumber", routingNumber),
                checkRequired("status", status),
                checkRequired("type", type),
                additionalProperties.toMutableMap(),
            )
    }

    private var validated: Boolean = false

    /**
     * Validates that the types of all values in this object match their expected types recursively.
     *
     * This method is _not_ forwards compatible with new types from the API for existing fields.
     *
     * @throws IncreaseInvalidDataException if any value type in this object doesn't match its
     *   expected type.
     */
    fun validate(): ExternalAccount = apply {
        if (validated) {
            return@apply
        }

        id()
        accountHolder().validate()
        accountNumber()
        createdAt()
        description()
        funding().validate()
        idempotencyKey()
        routingNumber()
        status().validate()
        type().validate()
        validated = true
    }

    fun isValid(): Boolean =
        try {
            validate()
            true
        } catch (e: IncreaseInvalidDataException) {
            false
        }

    /**
     * Returns a score indicating how many valid values are contained in this object recursively.
     *
     * Used for best match union deserialization.
     */
    @JvmSynthetic
    internal fun validity(): Int =
        (if (id.asKnown().isPresent) 1 else 0) +
            (accountHolder.asKnown().getOrNull()?.validity() ?: 0) +
            (if (accountNumber.asKnown().isPresent) 1 else 0) +
            (if (createdAt.asKnown().isPresent) 1 else 0) +
            (if (description.asKnown().isPresent) 1 else 0) +
            (funding.asKnown().getOrNull()?.validity() ?: 0) +
            (if (idempotencyKey.asKnown().isPresent) 1 else 0) +
            (if (routingNumber.asKnown().isPresent) 1 else 0) +
            (status.asKnown().getOrNull()?.validity() ?: 0) +
            (type.asKnown().getOrNull()?.validity() ?: 0)

    /** The type of entity that owns the External Account. */
    class AccountHolder @JsonCreator private constructor(private val value: JsonField<String>) :
        Enum {

        /**
         * Returns this class instance's raw value.
         *
         * This is usually only useful if this instance was deserialized from data that doesn't
         * match any known member, and you want to know that value. For example, if the SDK is on an
         * older version than the API, then the API may respond with new members that the SDK is
         * unaware of.
         */
        @com.fasterxml.jackson.annotation.JsonValue fun _value(): JsonField<String> = value

        companion object {

            /** The External Account is owned by a business. */
            @JvmField val BUSINESS = of("business")

            /** The External Account is owned by an individual. */
            @JvmField val INDIVIDUAL = of("individual")

            /** It's unknown what kind of entity owns the External Account. */
            @JvmField val UNKNOWN = of("unknown")

            @JvmStatic fun of(value: String) = AccountHolder(JsonField.of(value))
        }

        /** An enum containing [AccountHolder]'s known values. */
        enum class Known {
            /** The External Account is owned by a business. */
            BUSINESS,
            /** The External Account is owned by an individual. */
            INDIVIDUAL,
            /** It's unknown what kind of entity owns the External Account. */
            UNKNOWN,
        }

        /**
         * An enum containing [AccountHolder]'s known values, as well as an [_UNKNOWN] member.
         *
         * An instance of [AccountHolder] can contain an unknown value in a couple of cases:
         * - It was deserialized from data that doesn't match any known member. For example, if the
         *   SDK is on an older version than the API, then the API may respond with new members that
         *   the SDK is unaware of.
         * - It was constructed with an arbitrary value using the [of] method.
         */
        enum class Value {
            /** The External Account is owned by a business. */
            BUSINESS,
            /** The External Account is owned by an individual. */
            INDIVIDUAL,
            /** It's unknown what kind of entity owns the External Account. */
            UNKNOWN,
            /**
             * An enum member indicating that [AccountHolder] was instantiated with an unknown
             * value.
             */
            _UNKNOWN,
        }

        /**
         * Returns an enum member corresponding to this class instance's value, or [Value._UNKNOWN]
         * if the class was instantiated with an unknown value.
         *
         * Use the [known] method instead if you're certain the value is always known or if you want
         * to throw for the unknown case.
         */
        fun value(): Value =
            when (this) {
                BUSINESS -> Value.BUSINESS
                INDIVIDUAL -> Value.INDIVIDUAL
                UNKNOWN -> Value.UNKNOWN
                else -> Value._UNKNOWN
            }

        /**
         * Returns an enum member corresponding to this class instance's value.
         *
         * Use the [value] method instead if you're uncertain the value is always known and don't
         * want to throw for the unknown case.
         *
         * @throws IncreaseInvalidDataException if this class instance's value is a not a known
         *   member.
         */
        fun known(): Known =
            when (this) {
                BUSINESS -> Known.BUSINESS
                INDIVIDUAL -> Known.INDIVIDUAL
                UNKNOWN -> Known.UNKNOWN
                else -> throw IncreaseInvalidDataException("Unknown AccountHolder: $value")
            }

        /**
         * Returns this class instance's primitive wire representation.
         *
         * This differs from the [toString] method because that method is primarily for debugging
         * and generally doesn't throw.
         *
         * @throws IncreaseInvalidDataException if this class instance's value does not have the
         *   expected primitive type.
         */
        fun asString(): String =
            _value().asString().orElseThrow {
                IncreaseInvalidDataException("Value is not a String")
            }

        private var validated: Boolean = false

        /**
         * Validates that the types of all values in this object match their expected types
         * recursively.
         *
         * This method is _not_ forwards compatible with new types from the API for existing fields.
         *
         * @throws IncreaseInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): AccountHolder = apply {
            if (validated) {
                return@apply
            }

            known()
            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: IncreaseInvalidDataException) {
                false
            }

        /**
         * Returns a score indicating how many valid values are contained in this object
         * recursively.
         *
         * Used for best match union deserialization.
         */
        @JvmSynthetic internal fun validity(): Int = if (value() == Value._UNKNOWN) 0 else 1

        override fun equals(other: Any?): Boolean {
            if (this === other) {
                return true
            }

            return other is AccountHolder && value == other.value
        }

        override fun hashCode() = value.hashCode()

        override fun toString() = value.toString()
    }

    /** The type of the account to which the transfer will be sent. */
    class Funding @JsonCreator private constructor(private val value: JsonField<String>) : Enum {

        /**
         * Returns this class instance's raw value.
         *
         * This is usually only useful if this instance was deserialized from data that doesn't
         * match any known member, and you want to know that value. For example, if the SDK is on an
         * older version than the API, then the API may respond with new members that the SDK is
         * unaware of.
         */
        @com.fasterxml.jackson.annotation.JsonValue fun _value(): JsonField<String> = value

        companion object {

            /** A checking account. */
            @JvmField val CHECKING = of("checking")

            /** A savings account. */
            @JvmField val SAVINGS = of("savings")

            /** A general ledger account. */
            @JvmField val GENERAL_LEDGER = of("general_ledger")

            /** A different type of account. */
            @JvmField val OTHER = of("other")

            @JvmStatic fun of(value: String) = Funding(JsonField.of(value))
        }

        /** An enum containing [Funding]'s known values. */
        enum class Known {
            /** A checking account. */
            CHECKING,
            /** A savings account. */
            SAVINGS,
            /** A general ledger account. */
            GENERAL_LEDGER,
            /** A different type of account. */
            OTHER,
        }

        /**
         * An enum containing [Funding]'s known values, as well as an [_UNKNOWN] member.
         *
         * An instance of [Funding] can contain an unknown value in a couple of cases:
         * - It was deserialized from data that doesn't match any known member. For example, if the
         *   SDK is on an older version than the API, then the API may respond with new members that
         *   the SDK is unaware of.
         * - It was constructed with an arbitrary value using the [of] method.
         */
        enum class Value {
            /** A checking account. */
            CHECKING,
            /** A savings account. */
            SAVINGS,
            /** A general ledger account. */
            GENERAL_LEDGER,
            /** A different type of account. */
            OTHER,
            /** An enum member indicating that [Funding] was instantiated with an unknown value. */
            _UNKNOWN,
        }

        /**
         * Returns an enum member corresponding to this class instance's value, or [Value._UNKNOWN]
         * if the class was instantiated with an unknown value.
         *
         * Use the [known] method instead if you're certain the value is always known or if you want
         * to throw for the unknown case.
         */
        fun value(): Value =
            when (this) {
                CHECKING -> Value.CHECKING
                SAVINGS -> Value.SAVINGS
                GENERAL_LEDGER -> Value.GENERAL_LEDGER
                OTHER -> Value.OTHER
                else -> Value._UNKNOWN
            }

        /**
         * Returns an enum member corresponding to this class instance's value.
         *
         * Use the [value] method instead if you're uncertain the value is always known and don't
         * want to throw for the unknown case.
         *
         * @throws IncreaseInvalidDataException if this class instance's value is a not a known
         *   member.
         */
        fun known(): Known =
            when (this) {
                CHECKING -> Known.CHECKING
                SAVINGS -> Known.SAVINGS
                GENERAL_LEDGER -> Known.GENERAL_LEDGER
                OTHER -> Known.OTHER
                else -> throw IncreaseInvalidDataException("Unknown Funding: $value")
            }

        /**
         * Returns this class instance's primitive wire representation.
         *
         * This differs from the [toString] method because that method is primarily for debugging
         * and generally doesn't throw.
         *
         * @throws IncreaseInvalidDataException if this class instance's value does not have the
         *   expected primitive type.
         */
        fun asString(): String =
            _value().asString().orElseThrow {
                IncreaseInvalidDataException("Value is not a String")
            }

        private var validated: Boolean = false

        /**
         * Validates that the types of all values in this object match their expected types
         * recursively.
         *
         * This method is _not_ forwards compatible with new types from the API for existing fields.
         *
         * @throws IncreaseInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): Funding = apply {
            if (validated) {
                return@apply
            }

            known()
            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: IncreaseInvalidDataException) {
                false
            }

        /**
         * Returns a score indicating how many valid values are contained in this object
         * recursively.
         *
         * Used for best match union deserialization.
         */
        @JvmSynthetic internal fun validity(): Int = if (value() == Value._UNKNOWN) 0 else 1

        override fun equals(other: Any?): Boolean {
            if (this === other) {
                return true
            }

            return other is Funding && value == other.value
        }

        override fun hashCode() = value.hashCode()

        override fun toString() = value.toString()
    }

    /** The External Account's status. */
    class Status @JsonCreator private constructor(private val value: JsonField<String>) : Enum {

        /**
         * Returns this class instance's raw value.
         *
         * This is usually only useful if this instance was deserialized from data that doesn't
         * match any known member, and you want to know that value. For example, if the SDK is on an
         * older version than the API, then the API may respond with new members that the SDK is
         * unaware of.
         */
        @com.fasterxml.jackson.annotation.JsonValue fun _value(): JsonField<String> = value

        companion object {

            /** The External Account is active. */
            @JvmField val ACTIVE = of("active")

            /** The External Account is archived and won't appear in the dashboard. */
            @JvmField val ARCHIVED = of("archived")

            @JvmStatic fun of(value: String) = Status(JsonField.of(value))
        }

        /** An enum containing [Status]'s known values. */
        enum class Known {
            /** The External Account is active. */
            ACTIVE,
            /** The External Account is archived and won't appear in the dashboard. */
            ARCHIVED,
        }

        /**
         * An enum containing [Status]'s known values, as well as an [_UNKNOWN] member.
         *
         * An instance of [Status] can contain an unknown value in a couple of cases:
         * - It was deserialized from data that doesn't match any known member. For example, if the
         *   SDK is on an older version than the API, then the API may respond with new members that
         *   the SDK is unaware of.
         * - It was constructed with an arbitrary value using the [of] method.
         */
        enum class Value {
            /** The External Account is active. */
            ACTIVE,
            /** The External Account is archived and won't appear in the dashboard. */
            ARCHIVED,
            /** An enum member indicating that [Status] was instantiated with an unknown value. */
            _UNKNOWN,
        }

        /**
         * Returns an enum member corresponding to this class instance's value, or [Value._UNKNOWN]
         * if the class was instantiated with an unknown value.
         *
         * Use the [known] method instead if you're certain the value is always known or if you want
         * to throw for the unknown case.
         */
        fun value(): Value =
            when (this) {
                ACTIVE -> Value.ACTIVE
                ARCHIVED -> Value.ARCHIVED
                else -> Value._UNKNOWN
            }

        /**
         * Returns an enum member corresponding to this class instance's value.
         *
         * Use the [value] method instead if you're uncertain the value is always known and don't
         * want to throw for the unknown case.
         *
         * @throws IncreaseInvalidDataException if this class instance's value is a not a known
         *   member.
         */
        fun known(): Known =
            when (this) {
                ACTIVE -> Known.ACTIVE
                ARCHIVED -> Known.ARCHIVED
                else -> throw IncreaseInvalidDataException("Unknown Status: $value")
            }

        /**
         * Returns this class instance's primitive wire representation.
         *
         * This differs from the [toString] method because that method is primarily for debugging
         * and generally doesn't throw.
         *
         * @throws IncreaseInvalidDataException if this class instance's value does not have the
         *   expected primitive type.
         */
        fun asString(): String =
            _value().asString().orElseThrow {
                IncreaseInvalidDataException("Value is not a String")
            }

        private var validated: Boolean = false

        /**
         * Validates that the types of all values in this object match their expected types
         * recursively.
         *
         * This method is _not_ forwards compatible with new types from the API for existing fields.
         *
         * @throws IncreaseInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): Status = apply {
            if (validated) {
                return@apply
            }

            known()
            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: IncreaseInvalidDataException) {
                false
            }

        /**
         * Returns a score indicating how many valid values are contained in this object
         * recursively.
         *
         * Used for best match union deserialization.
         */
        @JvmSynthetic internal fun validity(): Int = if (value() == Value._UNKNOWN) 0 else 1

        override fun equals(other: Any?): Boolean {
            if (this === other) {
                return true
            }

            return other is Status && value == other.value
        }

        override fun hashCode() = value.hashCode()

        override fun toString() = value.toString()
    }

    /**
     * A constant representing the object's type. For this resource it will always be
     * `external_account`.
     */
    class Type @JsonCreator private constructor(private val value: JsonField<String>) : Enum {

        /**
         * Returns this class instance's raw value.
         *
         * This is usually only useful if this instance was deserialized from data that doesn't
         * match any known member, and you want to know that value. For example, if the SDK is on an
         * older version than the API, then the API may respond with new members that the SDK is
         * unaware of.
         */
        @com.fasterxml.jackson.annotation.JsonValue fun _value(): JsonField<String> = value

        companion object {

            @JvmField val EXTERNAL_ACCOUNT = of("external_account")

            @JvmStatic fun of(value: String) = Type(JsonField.of(value))
        }

        /** An enum containing [Type]'s known values. */
        enum class Known {
            EXTERNAL_ACCOUNT
        }

        /**
         * An enum containing [Type]'s known values, as well as an [_UNKNOWN] member.
         *
         * An instance of [Type] can contain an unknown value in a couple of cases:
         * - It was deserialized from data that doesn't match any known member. For example, if the
         *   SDK is on an older version than the API, then the API may respond with new members that
         *   the SDK is unaware of.
         * - It was constructed with an arbitrary value using the [of] method.
         */
        enum class Value {
            EXTERNAL_ACCOUNT,
            /** An enum member indicating that [Type] was instantiated with an unknown value. */
            _UNKNOWN,
        }

        /**
         * Returns an enum member corresponding to this class instance's value, or [Value._UNKNOWN]
         * if the class was instantiated with an unknown value.
         *
         * Use the [known] method instead if you're certain the value is always known or if you want
         * to throw for the unknown case.
         */
        fun value(): Value =
            when (this) {
                EXTERNAL_ACCOUNT -> Value.EXTERNAL_ACCOUNT
                else -> Value._UNKNOWN
            }

        /**
         * Returns an enum member corresponding to this class instance's value.
         *
         * Use the [value] method instead if you're uncertain the value is always known and don't
         * want to throw for the unknown case.
         *
         * @throws IncreaseInvalidDataException if this class instance's value is a not a known
         *   member.
         */
        fun known(): Known =
            when (this) {
                EXTERNAL_ACCOUNT -> Known.EXTERNAL_ACCOUNT
                else -> throw IncreaseInvalidDataException("Unknown Type: $value")
            }

        /**
         * Returns this class instance's primitive wire representation.
         *
         * This differs from the [toString] method because that method is primarily for debugging
         * and generally doesn't throw.
         *
         * @throws IncreaseInvalidDataException if this class instance's value does not have the
         *   expected primitive type.
         */
        fun asString(): String =
            _value().asString().orElseThrow {
                IncreaseInvalidDataException("Value is not a String")
            }

        private var validated: Boolean = false

        /**
         * Validates that the types of all values in this object match their expected types
         * recursively.
         *
         * This method is _not_ forwards compatible with new types from the API for existing fields.
         *
         * @throws IncreaseInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): Type = apply {
            if (validated) {
                return@apply
            }

            known()
            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: IncreaseInvalidDataException) {
                false
            }

        /**
         * Returns a score indicating how many valid values are contained in this object
         * recursively.
         *
         * Used for best match union deserialization.
         */
        @JvmSynthetic internal fun validity(): Int = if (value() == Value._UNKNOWN) 0 else 1

        override fun equals(other: Any?): Boolean {
            if (this === other) {
                return true
            }

            return other is Type && value == other.value
        }

        override fun hashCode() = value.hashCode()

        override fun toString() = value.toString()
    }

    override fun equals(other: Any?): Boolean {
        if (this === other) {
            return true
        }

        return other is ExternalAccount &&
            id == other.id &&
            accountHolder == other.accountHolder &&
            accountNumber == other.accountNumber &&
            createdAt == other.createdAt &&
            description == other.description &&
            funding == other.funding &&
            idempotencyKey == other.idempotencyKey &&
            routingNumber == other.routingNumber &&
            status == other.status &&
            type == other.type &&
            additionalProperties == other.additionalProperties
    }

    private val hashCode: Int by lazy {
        Objects.hash(
            id,
            accountHolder,
            accountNumber,
            createdAt,
            description,
            funding,
            idempotencyKey,
            routingNumber,
            status,
            type,
            additionalProperties,
        )
    }

    override fun hashCode(): Int = hashCode

    override fun toString() =
        "ExternalAccount{id=$id, accountHolder=$accountHolder, accountNumber=$accountNumber, createdAt=$createdAt, description=$description, funding=$funding, idempotencyKey=$idempotencyKey, routingNumber=$routingNumber, status=$status, type=$type, additionalProperties=$additionalProperties}"
}
