// File generated from our OpenAPI spec by Stainless.

package com.openai.models.responses.inputitems

import com.fasterxml.jackson.annotation.JsonCreator
import com.openai.core.Enum
import com.openai.core.JsonField
import com.openai.core.Params
import com.openai.core.http.Headers
import com.openai.core.http.QueryParams
import com.openai.core.toImmutable
import com.openai.errors.OpenAIInvalidDataException
import com.openai.models.responses.ResponseIncludable
import java.util.Objects
import java.util.Optional
import kotlin.jvm.optionals.getOrNull

/** Returns a list of input items for a given response. */
class InputItemListParams
private constructor(
    private val responseId: String?,
    private val after: String?,
    private val include: List<ResponseIncludable>?,
    private val limit: Long?,
    private val order: Order?,
    private val additionalHeaders: Headers,
    private val additionalQueryParams: QueryParams,
) : Params {

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

    /** An item ID to list items after, used in pagination. */
    fun after(): Optional<String> = Optional.ofNullable(after)

    /**
     * Additional fields to include in the response. See the `include` parameter for Response
     * creation above for more information.
     */
    fun include(): Optional<List<ResponseIncludable>> = Optional.ofNullable(include)

    /**
     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the
     * default is 20.
     */
    fun limit(): Optional<Long> = Optional.ofNullable(limit)

    /**
     * The order to return the input items in. Default is `desc`.
     * - `asc`: Return the input items in ascending order.
     * - `desc`: Return the input items in descending order.
     */
    fun order(): Optional<Order> = Optional.ofNullable(order)

    /** Additional headers to send with the request. */
    fun _additionalHeaders(): Headers = additionalHeaders

    /** Additional query param to send with the request. */
    fun _additionalQueryParams(): QueryParams = additionalQueryParams

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

    companion object {

        @JvmStatic fun none(): InputItemListParams = builder().build()

        /** Returns a mutable builder for constructing an instance of [InputItemListParams]. */
        @JvmStatic fun builder() = Builder()
    }

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

        private var responseId: String? = null
        private var after: String? = null
        private var include: MutableList<ResponseIncludable>? = null
        private var limit: Long? = null
        private var order: Order? = null
        private var additionalHeaders: Headers.Builder = Headers.builder()
        private var additionalQueryParams: QueryParams.Builder = QueryParams.builder()

        @JvmSynthetic
        internal fun from(inputItemListParams: InputItemListParams) = apply {
            responseId = inputItemListParams.responseId
            after = inputItemListParams.after
            include = inputItemListParams.include?.toMutableList()
            limit = inputItemListParams.limit
            order = inputItemListParams.order
            additionalHeaders = inputItemListParams.additionalHeaders.toBuilder()
            additionalQueryParams = inputItemListParams.additionalQueryParams.toBuilder()
        }

        fun responseId(responseId: String?) = apply { this.responseId = responseId }

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

        /** An item ID to list items after, used in pagination. */
        fun after(after: String?) = apply { this.after = after }

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

        /**
         * Additional fields to include in the response. See the `include` parameter for Response
         * creation above for more information.
         */
        fun include(include: List<ResponseIncludable>?) = apply {
            this.include = include?.toMutableList()
        }

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

        /**
         * Adds a single [ResponseIncludable] to [Builder.include].
         *
         * @throws IllegalStateException if the field was previously set to a non-list.
         */
        fun addInclude(include: ResponseIncludable) = apply {
            this.include = (this.include ?: mutableListOf()).apply { add(include) }
        }

        /**
         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and
         * the default is 20.
         */
        fun limit(limit: Long?) = apply { this.limit = limit }

        /**
         * Alias for [Builder.limit].
         *
         * This unboxed primitive overload exists for backwards compatibility.
         */
        fun limit(limit: Long) = limit(limit as Long?)

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

        /**
         * The order to return the input items in. Default is `desc`.
         * - `asc`: Return the input items in ascending order.
         * - `desc`: Return the input items in descending order.
         */
        fun order(order: Order?) = apply { this.order = order }

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

        fun additionalHeaders(additionalHeaders: Headers) = apply {
            this.additionalHeaders.clear()
            putAllAdditionalHeaders(additionalHeaders)
        }

        fun additionalHeaders(additionalHeaders: Map<String, Iterable<String>>) = apply {
            this.additionalHeaders.clear()
            putAllAdditionalHeaders(additionalHeaders)
        }

        fun putAdditionalHeader(name: String, value: String) = apply {
            additionalHeaders.put(name, value)
        }

        fun putAdditionalHeaders(name: String, values: Iterable<String>) = apply {
            additionalHeaders.put(name, values)
        }

        fun putAllAdditionalHeaders(additionalHeaders: Headers) = apply {
            this.additionalHeaders.putAll(additionalHeaders)
        }

        fun putAllAdditionalHeaders(additionalHeaders: Map<String, Iterable<String>>) = apply {
            this.additionalHeaders.putAll(additionalHeaders)
        }

        fun replaceAdditionalHeaders(name: String, value: String) = apply {
            additionalHeaders.replace(name, value)
        }

        fun replaceAdditionalHeaders(name: String, values: Iterable<String>) = apply {
            additionalHeaders.replace(name, values)
        }

        fun replaceAllAdditionalHeaders(additionalHeaders: Headers) = apply {
            this.additionalHeaders.replaceAll(additionalHeaders)
        }

        fun replaceAllAdditionalHeaders(additionalHeaders: Map<String, Iterable<String>>) = apply {
            this.additionalHeaders.replaceAll(additionalHeaders)
        }

        fun removeAdditionalHeaders(name: String) = apply { additionalHeaders.remove(name) }

        fun removeAllAdditionalHeaders(names: Set<String>) = apply {
            additionalHeaders.removeAll(names)
        }

        fun additionalQueryParams(additionalQueryParams: QueryParams) = apply {
            this.additionalQueryParams.clear()
            putAllAdditionalQueryParams(additionalQueryParams)
        }

        fun additionalQueryParams(additionalQueryParams: Map<String, Iterable<String>>) = apply {
            this.additionalQueryParams.clear()
            putAllAdditionalQueryParams(additionalQueryParams)
        }

        fun putAdditionalQueryParam(key: String, value: String) = apply {
            additionalQueryParams.put(key, value)
        }

        fun putAdditionalQueryParams(key: String, values: Iterable<String>) = apply {
            additionalQueryParams.put(key, values)
        }

        fun putAllAdditionalQueryParams(additionalQueryParams: QueryParams) = apply {
            this.additionalQueryParams.putAll(additionalQueryParams)
        }

        fun putAllAdditionalQueryParams(additionalQueryParams: Map<String, Iterable<String>>) =
            apply {
                this.additionalQueryParams.putAll(additionalQueryParams)
            }

        fun replaceAdditionalQueryParams(key: String, value: String) = apply {
            additionalQueryParams.replace(key, value)
        }

        fun replaceAdditionalQueryParams(key: String, values: Iterable<String>) = apply {
            additionalQueryParams.replace(key, values)
        }

        fun replaceAllAdditionalQueryParams(additionalQueryParams: QueryParams) = apply {
            this.additionalQueryParams.replaceAll(additionalQueryParams)
        }

        fun replaceAllAdditionalQueryParams(additionalQueryParams: Map<String, Iterable<String>>) =
            apply {
                this.additionalQueryParams.replaceAll(additionalQueryParams)
            }

        fun removeAdditionalQueryParams(key: String) = apply { additionalQueryParams.remove(key) }

        fun removeAllAdditionalQueryParams(keys: Set<String>) = apply {
            additionalQueryParams.removeAll(keys)
        }

        /**
         * Returns an immutable instance of [InputItemListParams].
         *
         * Further updates to this [Builder] will not mutate the returned instance.
         */
        fun build(): InputItemListParams =
            InputItemListParams(
                responseId,
                after,
                include?.toImmutable(),
                limit,
                order,
                additionalHeaders.build(),
                additionalQueryParams.build(),
            )
    }

    fun _pathParam(index: Int): String =
        when (index) {
            0 -> responseId ?: ""
            else -> ""
        }

    override fun _headers(): Headers = additionalHeaders

    override fun _queryParams(): QueryParams =
        QueryParams.builder()
            .apply {
                after?.let { put("after", it) }
                include?.forEach { put("include[]", it.toString()) }
                limit?.let { put("limit", it.toString()) }
                order?.let { put("order", it.toString()) }
                putAll(additionalQueryParams)
            }
            .build()

    /**
     * The order to return the input items in. Default is `desc`.
     * - `asc`: Return the input items in ascending order.
     * - `desc`: Return the input items in descending order.
     */
    class Order @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 ASC = of("asc")

            @JvmField val DESC = of("desc")

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

        /** An enum containing [Order]'s known values. */
        enum class Known {
            ASC,
            DESC,
        }

        /**
         * An enum containing [Order]'s known values, as well as an [_UNKNOWN] member.
         *
         * An instance of [Order] 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 {
            ASC,
            DESC,
            /** An enum member indicating that [Order] 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) {
                ASC -> Value.ASC
                DESC -> Value.DESC
                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) {
                ASC -> Known.ASC
                DESC -> Known.DESC
                else -> throw OpenAIInvalidDataException("Unknown Order: $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(): Order = 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 Order && 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 InputItemListParams &&
            responseId == other.responseId &&
            after == other.after &&
            include == other.include &&
            limit == other.limit &&
            order == other.order &&
            additionalHeaders == other.additionalHeaders &&
            additionalQueryParams == other.additionalQueryParams
    }

    override fun hashCode(): Int =
        Objects.hash(
            responseId,
            after,
            include,
            limit,
            order,
            additionalHeaders,
            additionalQueryParams,
        )

    override fun toString() =
        "InputItemListParams{responseId=$responseId, after=$after, include=$include, limit=$limit, order=$order, additionalHeaders=$additionalHeaders, additionalQueryParams=$additionalQueryParams}"
}
