// File generated from our OpenAPI spec by Stainless.

package com.openai.models

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.fasterxml.jackson.core.JsonGenerator
import com.fasterxml.jackson.core.ObjectCodec
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.databind.SerializerProvider
import com.fasterxml.jackson.databind.annotation.JsonDeserialize
import com.fasterxml.jackson.databind.annotation.JsonSerialize
import com.fasterxml.jackson.module.kotlin.jacksonTypeRef
import com.openai.core.BaseDeserializer
import com.openai.core.BaseSerializer
import com.openai.core.Enum
import com.openai.core.ExcludeMissing
import com.openai.core.JsonField
import com.openai.core.JsonMissing
import com.openai.core.JsonValue
import com.openai.core.allMaxBy
import com.openai.core.checkRequired
import com.openai.core.getOrThrow
import com.openai.core.toImmutable
import com.openai.errors.OpenAIInvalidDataException
import java.util.Collections
import java.util.Objects
import java.util.Optional
import kotlin.jvm.optionals.getOrNull

/**
 * A filter used to compare a specified attribute key to a given value using a defined comparison
 * operation.
 */
class ComparisonFilter
@JsonCreator(mode = JsonCreator.Mode.DISABLED)
private constructor(
    private val key: JsonField<String>,
    private val type: JsonField<Type>,
    private val value: JsonField<Value>,
    private val additionalProperties: MutableMap<String, JsonValue>,
) {

    @JsonCreator
    private constructor(
        @JsonProperty("key") @ExcludeMissing key: JsonField<String> = JsonMissing.of(),
        @JsonProperty("type") @ExcludeMissing type: JsonField<Type> = JsonMissing.of(),
        @JsonProperty("value") @ExcludeMissing value: JsonField<Value> = JsonMissing.of(),
    ) : this(key, type, value, mutableMapOf())

    /**
     * The key to compare against the value.
     *
     * @throws OpenAIInvalidDataException 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 key(): String = key.getRequired("key")

    /**
     * Specifies the comparison operator: `eq`, `ne`, `gt`, `gte`, `lt`, `lte`, `in`, `nin`.
     * - `eq`: equals
     * - `ne`: not equal
     * - `gt`: greater than
     * - `gte`: greater than or equal
     * - `lt`: less than
     * - `lte`: less than or equal
     * - `in`: in
     * - `nin`: not in
     *
     * @throws OpenAIInvalidDataException 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")

    /**
     * The value to compare against the attribute key; supports string, number, or boolean types.
     *
     * @throws OpenAIInvalidDataException 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 value(): Value = value.getRequired("value")

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

    /**
     * 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

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

    @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 [ComparisonFilter].
         *
         * The following fields are required:
         * ```java
         * .key()
         * .type()
         * .value()
         * ```
         */
        @JvmStatic fun builder() = Builder()
    }

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

        private var key: JsonField<String>? = null
        private var type: JsonField<Type>? = null
        private var value: JsonField<Value>? = null
        private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

        @JvmSynthetic
        internal fun from(comparisonFilter: ComparisonFilter) = apply {
            key = comparisonFilter.key
            type = comparisonFilter.type
            value = comparisonFilter.value
            additionalProperties = comparisonFilter.additionalProperties.toMutableMap()
        }

        /** The key to compare against the value. */
        fun key(key: String) = key(JsonField.of(key))

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

        /**
         * Specifies the comparison operator: `eq`, `ne`, `gt`, `gte`, `lt`, `lte`, `in`, `nin`.
         * - `eq`: equals
         * - `ne`: not equal
         * - `gt`: greater than
         * - `gte`: greater than or equal
         * - `lt`: less than
         * - `lte`: less than or equal
         * - `in`: in
         * - `nin`: not in
         */
        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 }

        /**
         * The value to compare against the attribute key; supports string, number, or boolean
         * types.
         */
        fun value(value: Value) = value(JsonField.of(value))

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

        /** Alias for calling [value] with `Value.ofString(string)`. */
        fun value(string: String) = value(Value.ofString(string))

        /** Alias for calling [value] with `Value.ofNumber(number)`. */
        fun value(number: Double) = value(Value.ofNumber(number))

        /** Alias for calling [value] with `Value.ofBool(bool)`. */
        fun value(bool: Boolean) = value(Value.ofBool(bool))

        /**
         * Alias for calling [value] with
         * `Value.ofComparisonFilterValueItems(comparisonFilterValueItems)`.
         */
        fun valueOfComparisonFilterValueItems(
            comparisonFilterValueItems: List<Value.ComparisonFilterValueItem>
        ) = value(Value.ofComparisonFilterValueItems(comparisonFilterValueItems))

        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 [ComparisonFilter].
         *
         * Further updates to this [Builder] will not mutate the returned instance.
         *
         * The following fields are required:
         * ```java
         * .key()
         * .type()
         * .value()
         * ```
         *
         * @throws IllegalStateException if any required field is unset.
         */
        fun build(): ComparisonFilter =
            ComparisonFilter(
                checkRequired("key", key),
                checkRequired("type", type),
                checkRequired("value", value),
                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 OpenAIInvalidDataException if any value type in this object doesn't match its
     *   expected type.
     */
    fun validate(): ComparisonFilter = apply {
        if (validated) {
            return@apply
        }

        key()
        type().validate()
        value().validate()
        validated = true
    }

    fun isValid(): Boolean =
        try {
            validate()
            true
        } catch (e: OpenAIInvalidDataException) {
            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 (key.asKnown().isPresent) 1 else 0) +
            (type.asKnown().getOrNull()?.validity() ?: 0) +
            (value.asKnown().getOrNull()?.validity() ?: 0)

    /**
     * Specifies the comparison operator: `eq`, `ne`, `gt`, `gte`, `lt`, `lte`, `in`, `nin`.
     * - `eq`: equals
     * - `ne`: not equal
     * - `gt`: greater than
     * - `gte`: greater than or equal
     * - `lt`: less than
     * - `lte`: less than or equal
     * - `in`: in
     * - `nin`: not in
     */
    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 EQ = of("eq")

            @JvmField val NE = of("ne")

            @JvmField val GT = of("gt")

            @JvmField val GTE = of("gte")

            @JvmField val LT = of("lt")

            @JvmField val LTE = of("lte")

            @JvmField val IN = of("in")

            @JvmField val NIN = of("nin")

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

        /** An enum containing [Type]'s known values. */
        enum class Known {
            EQ,
            NE,
            GT,
            GTE,
            LT,
            LTE,
            IN,
            NIN,
        }

        /**
         * 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 {
            EQ,
            NE,
            GT,
            GTE,
            LT,
            LTE,
            IN,
            NIN,
            /** 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) {
                EQ -> Value.EQ
                NE -> Value.NE
                GT -> Value.GT
                GTE -> Value.GTE
                LT -> Value.LT
                LTE -> Value.LTE
                IN -> Value.IN
                NIN -> Value.NIN
                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 OpenAIInvalidDataException if this class instance's value is a not a known
         *   member.
         */
        fun known(): Known =
            when (this) {
                EQ -> Known.EQ
                NE -> Known.NE
                GT -> Known.GT
                GTE -> Known.GTE
                LT -> Known.LT
                LTE -> Known.LTE
                IN -> Known.IN
                NIN -> Known.NIN
                else -> throw OpenAIInvalidDataException("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 OpenAIInvalidDataException if this class instance's value does not have the
         *   expected primitive type.
         */
        fun asString(): String =
            _value().asString().orElseThrow { OpenAIInvalidDataException("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 OpenAIInvalidDataException 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: OpenAIInvalidDataException) {
                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()
    }

    /**
     * The value to compare against the attribute key; supports string, number, or boolean types.
     */
    @JsonDeserialize(using = Value.Deserializer::class)
    @JsonSerialize(using = Value.Serializer::class)
    class Value
    private constructor(
        private val string: String? = null,
        private val number: Double? = null,
        private val bool: Boolean? = null,
        private val comparisonFilterValueItems: List<ComparisonFilterValueItem>? = null,
        private val _json: JsonValue? = null,
    ) {

        fun string(): Optional<String> = Optional.ofNullable(string)

        fun number(): Optional<Double> = Optional.ofNullable(number)

        fun bool(): Optional<Boolean> = Optional.ofNullable(bool)

        fun comparisonFilterValueItems(): Optional<List<ComparisonFilterValueItem>> =
            Optional.ofNullable(comparisonFilterValueItems)

        fun isString(): Boolean = string != null

        fun isNumber(): Boolean = number != null

        fun isBool(): Boolean = bool != null

        fun isComparisonFilterValueItems(): Boolean = comparisonFilterValueItems != null

        fun asString(): String = string.getOrThrow("string")

        fun asNumber(): Double = number.getOrThrow("number")

        fun asBool(): Boolean = bool.getOrThrow("bool")

        fun asComparisonFilterValueItems(): List<ComparisonFilterValueItem> =
            comparisonFilterValueItems.getOrThrow("comparisonFilterValueItems")

        fun _json(): Optional<JsonValue> = Optional.ofNullable(_json)

        /**
         * Maps this instance's current variant to a value of type [T] using the given [visitor].
         *
         * Note that this method is _not_ forwards compatible with new variants from the API, unless
         * [visitor] overrides [Visitor.unknown]. To handle variants not known to this version of
         * the SDK gracefully, consider overriding [Visitor.unknown]:
         * ```java
         * import com.openai.core.JsonValue;
         * import java.util.Optional;
         *
         * Optional<String> result = value.accept(new Value.Visitor<Optional<String>>() {
         *     @Override
         *     public Optional<String> visitString(String string) {
         *         return Optional.of(string.toString());
         *     }
         *
         *     // ...
         *
         *     @Override
         *     public Optional<String> unknown(JsonValue json) {
         *         // Or inspect the `json`.
         *         return Optional.empty();
         *     }
         * });
         * ```
         *
         * @throws OpenAIInvalidDataException if [Visitor.unknown] is not overridden in [visitor]
         *   and the current variant is unknown.
         */
        fun <T> accept(visitor: Visitor<T>): T =
            when {
                string != null -> visitor.visitString(string)
                number != null -> visitor.visitNumber(number)
                bool != null -> visitor.visitBool(bool)
                comparisonFilterValueItems != null ->
                    visitor.visitComparisonFilterValueItems(comparisonFilterValueItems)
                else -> visitor.unknown(_json)
            }

        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 OpenAIInvalidDataException if any value type in this object doesn't match its
         *   expected type.
         */
        fun validate(): Value = apply {
            if (validated) {
                return@apply
            }

            accept(
                object : Visitor<Unit> {
                    override fun visitString(string: String) {}

                    override fun visitNumber(number: Double) {}

                    override fun visitBool(bool: Boolean) {}

                    override fun visitComparisonFilterValueItems(
                        comparisonFilterValueItems: List<ComparisonFilterValueItem>
                    ) {
                        comparisonFilterValueItems.forEach { it.validate() }
                    }
                }
            )
            validated = true
        }

        fun isValid(): Boolean =
            try {
                validate()
                true
            } catch (e: OpenAIInvalidDataException) {
                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 =
            accept(
                object : Visitor<Int> {
                    override fun visitString(string: String) = 1

                    override fun visitNumber(number: Double) = 1

                    override fun visitBool(bool: Boolean) = 1

                    override fun visitComparisonFilterValueItems(
                        comparisonFilterValueItems: List<ComparisonFilterValueItem>
                    ) = comparisonFilterValueItems.sumOf { it.validity().toInt() }

                    override fun unknown(json: JsonValue?) = 0
                }
            )

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

            return other is Value &&
                string == other.string &&
                number == other.number &&
                bool == other.bool &&
                comparisonFilterValueItems == other.comparisonFilterValueItems
        }

        override fun hashCode(): Int =
            Objects.hash(string, number, bool, comparisonFilterValueItems)

        override fun toString(): String =
            when {
                string != null -> "Value{string=$string}"
                number != null -> "Value{number=$number}"
                bool != null -> "Value{bool=$bool}"
                comparisonFilterValueItems != null ->
                    "Value{comparisonFilterValueItems=$comparisonFilterValueItems}"
                _json != null -> "Value{_unknown=$_json}"
                else -> throw IllegalStateException("Invalid Value")
            }

        companion object {

            @JvmStatic fun ofString(string: String) = Value(string = string)

            @JvmStatic fun ofNumber(number: Double) = Value(number = number)

            @JvmStatic fun ofBool(bool: Boolean) = Value(bool = bool)

            @JvmStatic
            fun ofComparisonFilterValueItems(
                comparisonFilterValueItems: List<ComparisonFilterValueItem>
            ) = Value(comparisonFilterValueItems = comparisonFilterValueItems.toImmutable())
        }

        /** An interface that defines how to map each variant of [Value] to a value of type [T]. */
        interface Visitor<out T> {

            fun visitString(string: String): T

            fun visitNumber(number: Double): T

            fun visitBool(bool: Boolean): T

            fun visitComparisonFilterValueItems(
                comparisonFilterValueItems: List<ComparisonFilterValueItem>
            ): T

            /**
             * Maps an unknown variant of [Value] to a value of type [T].
             *
             * An instance of [Value] can contain an unknown variant if it was deserialized from
             * data that doesn't match any known variant. For example, if the SDK is on an older
             * version than the API, then the API may respond with new variants that the SDK is
             * unaware of.
             *
             * @throws OpenAIInvalidDataException in the default implementation.
             */
            fun unknown(json: JsonValue?): T {
                throw OpenAIInvalidDataException("Unknown Value: $json")
            }
        }

        internal class Deserializer : BaseDeserializer<Value>(Value::class) {

            override fun ObjectCodec.deserialize(node: JsonNode): Value {
                val json = JsonValue.fromJsonNode(node)

                val bestMatches =
                    sequenceOf(
                            tryDeserialize(node, jacksonTypeRef<String>())?.let {
                                Value(string = it, _json = json)
                            },
                            tryDeserialize(node, jacksonTypeRef<Double>())?.let {
                                Value(number = it, _json = json)
                            },
                            tryDeserialize(node, jacksonTypeRef<Boolean>())?.let {
                                Value(bool = it, _json = json)
                            },
                            tryDeserialize(node, jacksonTypeRef<List<ComparisonFilterValueItem>>())
                                ?.let { Value(comparisonFilterValueItems = it, _json = json) },
                        )
                        .filterNotNull()
                        .allMaxBy { it.validity() }
                        .toList()
                return when (bestMatches.size) {
                    // This can happen if what we're deserializing is completely incompatible with
                    // all the possible variants (e.g. deserializing from object).
                    0 -> Value(_json = json)
                    1 -> bestMatches.single()
                    // If there's more than one match with the highest validity, then use the first
                    // completely valid match, or simply the first match if none are completely
                    // valid.
                    else -> bestMatches.firstOrNull { it.isValid() } ?: bestMatches.first()
                }
            }
        }

        internal class Serializer : BaseSerializer<Value>(Value::class) {

            override fun serialize(
                value: Value,
                generator: JsonGenerator,
                provider: SerializerProvider,
            ) {
                when {
                    value.string != null -> generator.writeObject(value.string)
                    value.number != null -> generator.writeObject(value.number)
                    value.bool != null -> generator.writeObject(value.bool)
                    value.comparisonFilterValueItems != null ->
                        generator.writeObject(value.comparisonFilterValueItems)
                    value._json != null -> generator.writeObject(value._json)
                    else -> throw IllegalStateException("Invalid Value")
                }
            }
        }

        @JsonDeserialize(using = ComparisonFilterValueItem.Deserializer::class)
        @JsonSerialize(using = ComparisonFilterValueItem.Serializer::class)
        class ComparisonFilterValueItem
        private constructor(
            private val string: String? = null,
            private val number: Double? = null,
            private val _json: JsonValue? = null,
        ) {

            fun string(): Optional<String> = Optional.ofNullable(string)

            fun number(): Optional<Double> = Optional.ofNullable(number)

            fun isString(): Boolean = string != null

            fun isNumber(): Boolean = number != null

            fun asString(): String = string.getOrThrow("string")

            fun asNumber(): Double = number.getOrThrow("number")

            fun _json(): Optional<JsonValue> = Optional.ofNullable(_json)

            /**
             * Maps this instance's current variant to a value of type [T] using the given
             * [visitor].
             *
             * Note that this method is _not_ forwards compatible with new variants from the API,
             * unless [visitor] overrides [Visitor.unknown]. To handle variants not known to this
             * version of the SDK gracefully, consider overriding [Visitor.unknown]:
             * ```java
             * import com.openai.core.JsonValue;
             * import java.util.Optional;
             *
             * Optional<String> result = comparisonFilterValueItem.accept(new ComparisonFilterValueItem.Visitor<Optional<String>>() {
             *     @Override
             *     public Optional<String> visitString(String string) {
             *         return Optional.of(string.toString());
             *     }
             *
             *     // ...
             *
             *     @Override
             *     public Optional<String> unknown(JsonValue json) {
             *         // Or inspect the `json`.
             *         return Optional.empty();
             *     }
             * });
             * ```
             *
             * @throws OpenAIInvalidDataException if [Visitor.unknown] is not overridden in
             *   [visitor] and the current variant is unknown.
             */
            fun <T> accept(visitor: Visitor<T>): T =
                when {
                    string != null -> visitor.visitString(string)
                    number != null -> visitor.visitNumber(number)
                    else -> visitor.unknown(_json)
                }

            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 OpenAIInvalidDataException if any value type in this object doesn't match its
             *   expected type.
             */
            fun validate(): ComparisonFilterValueItem = apply {
                if (validated) {
                    return@apply
                }

                accept(
                    object : Visitor<Unit> {
                        override fun visitString(string: String) {}

                        override fun visitNumber(number: Double) {}
                    }
                )
                validated = true
            }

            fun isValid(): Boolean =
                try {
                    validate()
                    true
                } catch (e: OpenAIInvalidDataException) {
                    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 =
                accept(
                    object : Visitor<Int> {
                        override fun visitString(string: String) = 1

                        override fun visitNumber(number: Double) = 1

                        override fun unknown(json: JsonValue?) = 0
                    }
                )

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

                return other is ComparisonFilterValueItem &&
                    string == other.string &&
                    number == other.number
            }

            override fun hashCode(): Int = Objects.hash(string, number)

            override fun toString(): String =
                when {
                    string != null -> "ComparisonFilterValueItem{string=$string}"
                    number != null -> "ComparisonFilterValueItem{number=$number}"
                    _json != null -> "ComparisonFilterValueItem{_unknown=$_json}"
                    else -> throw IllegalStateException("Invalid ComparisonFilterValueItem")
                }

            companion object {

                @JvmStatic fun ofString(string: String) = ComparisonFilterValueItem(string = string)

                @JvmStatic fun ofNumber(number: Double) = ComparisonFilterValueItem(number = number)
            }

            /**
             * An interface that defines how to map each variant of [ComparisonFilterValueItem] to a
             * value of type [T].
             */
            interface Visitor<out T> {

                fun visitString(string: String): T

                fun visitNumber(number: Double): T

                /**
                 * Maps an unknown variant of [ComparisonFilterValueItem] to a value of type [T].
                 *
                 * An instance of [ComparisonFilterValueItem] can contain an unknown variant if it
                 * was deserialized from data that doesn't match any known variant. For example, if
                 * the SDK is on an older version than the API, then the API may respond with new
                 * variants that the SDK is unaware of.
                 *
                 * @throws OpenAIInvalidDataException in the default implementation.
                 */
                fun unknown(json: JsonValue?): T {
                    throw OpenAIInvalidDataException("Unknown ComparisonFilterValueItem: $json")
                }
            }

            internal class Deserializer :
                BaseDeserializer<ComparisonFilterValueItem>(ComparisonFilterValueItem::class) {

                override fun ObjectCodec.deserialize(node: JsonNode): ComparisonFilterValueItem {
                    val json = JsonValue.fromJsonNode(node)

                    val bestMatches =
                        sequenceOf(
                                tryDeserialize(node, jacksonTypeRef<String>())?.let {
                                    ComparisonFilterValueItem(string = it, _json = json)
                                },
                                tryDeserialize(node, jacksonTypeRef<Double>())?.let {
                                    ComparisonFilterValueItem(number = it, _json = json)
                                },
                            )
                            .filterNotNull()
                            .allMaxBy { it.validity() }
                            .toList()
                    return when (bestMatches.size) {
                        // This can happen if what we're deserializing is completely incompatible
                        // with all the possible variants (e.g. deserializing from boolean).
                        0 -> ComparisonFilterValueItem(_json = json)
                        1 -> bestMatches.single()
                        // If there's more than one match with the highest validity, then use the
                        // first completely valid match, or simply the first match if none are
                        // completely valid.
                        else -> bestMatches.firstOrNull { it.isValid() } ?: bestMatches.first()
                    }
                }
            }

            internal class Serializer :
                BaseSerializer<ComparisonFilterValueItem>(ComparisonFilterValueItem::class) {

                override fun serialize(
                    value: ComparisonFilterValueItem,
                    generator: JsonGenerator,
                    provider: SerializerProvider,
                ) {
                    when {
                        value.string != null -> generator.writeObject(value.string)
                        value.number != null -> generator.writeObject(value.number)
                        value._json != null -> generator.writeObject(value._json)
                        else -> throw IllegalStateException("Invalid ComparisonFilterValueItem")
                    }
                }
            }
        }
    }

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

        return other is ComparisonFilter &&
            key == other.key &&
            type == other.type &&
            value == other.value &&
            additionalProperties == other.additionalProperties
    }

    private val hashCode: Int by lazy { Objects.hash(key, type, value, additionalProperties) }

    override fun hashCode(): Int = hashCode

    override fun toString() =
        "ComparisonFilter{key=$key, type=$type, value=$value, additionalProperties=$additionalProperties}"
}
