// File generated from our OpenAPI spec by Stainless.

package com.openai.models.responses

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.openai.core.ExcludeMissing
import com.openai.core.JsonField
import com.openai.core.JsonMissing
import com.openai.core.JsonValue
import com.openai.core.NoAutoDetect
import com.openai.core.checkRequired
import com.openai.core.immutableEmptyMap
import com.openai.core.toImmutable
import com.openai.errors.OpenAIInvalidDataException
import java.util.Objects

/** Emitted when there is a partial function-call arguments delta. */
@NoAutoDetect
class ResponseFunctionCallArgumentsDeltaEvent
@JsonCreator
private constructor(
    @JsonProperty("delta") @ExcludeMissing private val delta: JsonField<String> = JsonMissing.of(),
    @JsonProperty("item_id")
    @ExcludeMissing
    private val itemId: JsonField<String> = JsonMissing.of(),
    @JsonProperty("output_index")
    @ExcludeMissing
    private val outputIndex: JsonField<Long> = JsonMissing.of(),
    @JsonProperty("type") @ExcludeMissing private val type: JsonValue = JsonMissing.of(),
    @JsonAnySetter private val additionalProperties: Map<String, JsonValue> = immutableEmptyMap(),
) {

    /**
     * The function-call arguments delta that is added.
     *
     * @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 delta(): String = delta.getRequired("delta")

    /**
     * The ID of the output item that the function-call arguments delta is added to.
     *
     * @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 itemId(): String = itemId.getRequired("item_id")

    /**
     * The index of the output item that the function-call arguments delta is added to.
     *
     * @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 outputIndex(): Long = outputIndex.getRequired("output_index")

    /**
     * The type of the event. Always `response.function_call_arguments.delta`.
     *
     * Expected to always return the following:
     * ```java
     * JsonValue.from("response.function_call_arguments.delta")
     * ```
     *
     * However, this method can be useful for debugging and logging (e.g. if the server responded
     * with an unexpected value).
     */
    @JsonProperty("type") @ExcludeMissing fun _type(): JsonValue = type

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

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

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

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

    private var validated: Boolean = false

    fun validate(): ResponseFunctionCallArgumentsDeltaEvent = apply {
        if (validated) {
            return@apply
        }

        delta()
        itemId()
        outputIndex()
        _type().let {
            if (it != JsonValue.from("response.function_call_arguments.delta")) {
                throw OpenAIInvalidDataException("'type' is invalid, received $it")
            }
        }
        validated = true
    }

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

    companion object {

        /**
         * Returns a mutable builder for constructing an instance of
         * [ResponseFunctionCallArgumentsDeltaEvent].
         *
         * The following fields are required:
         * ```java
         * .delta()
         * .itemId()
         * .outputIndex()
         * ```
         */
        @JvmStatic fun builder() = Builder()
    }

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

        private var delta: JsonField<String>? = null
        private var itemId: JsonField<String>? = null
        private var outputIndex: JsonField<Long>? = null
        private var type: JsonValue = JsonValue.from("response.function_call_arguments.delta")
        private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

        @JvmSynthetic
        internal fun from(
            responseFunctionCallArgumentsDeltaEvent: ResponseFunctionCallArgumentsDeltaEvent
        ) = apply {
            delta = responseFunctionCallArgumentsDeltaEvent.delta
            itemId = responseFunctionCallArgumentsDeltaEvent.itemId
            outputIndex = responseFunctionCallArgumentsDeltaEvent.outputIndex
            type = responseFunctionCallArgumentsDeltaEvent.type
            additionalProperties =
                responseFunctionCallArgumentsDeltaEvent.additionalProperties.toMutableMap()
        }

        /** The function-call arguments delta that is added. */
        fun delta(delta: String) = delta(JsonField.of(delta))

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

        /** The ID of the output item that the function-call arguments delta is added to. */
        fun itemId(itemId: String) = itemId(JsonField.of(itemId))

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

        /** The index of the output item that the function-call arguments delta is added to. */
        fun outputIndex(outputIndex: Long) = outputIndex(JsonField.of(outputIndex))

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

        /**
         * Sets the field to an arbitrary JSON value.
         *
         * It is usually unnecessary to call this method because the field defaults to the
         * following:
         * ```java
         * JsonValue.from("response.function_call_arguments.delta")
         * ```
         *
         * This method is primarily for setting the field to an undocumented or not yet supported
         * value.
         */
        fun type(type: JsonValue) = 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 [ResponseFunctionCallArgumentsDeltaEvent].
         *
         * Further updates to this [Builder] will not mutate the returned instance.
         *
         * The following fields are required:
         * ```java
         * .delta()
         * .itemId()
         * .outputIndex()
         * ```
         *
         * @throws IllegalStateException if any required field is unset.
         */
        fun build(): ResponseFunctionCallArgumentsDeltaEvent =
            ResponseFunctionCallArgumentsDeltaEvent(
                checkRequired("delta", delta),
                checkRequired("itemId", itemId),
                checkRequired("outputIndex", outputIndex),
                type,
                additionalProperties.toImmutable(),
            )
    }

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

        return /* spotless:off */ other is ResponseFunctionCallArgumentsDeltaEvent && delta == other.delta && itemId == other.itemId && outputIndex == other.outputIndex && type == other.type && additionalProperties == other.additionalProperties /* spotless:on */
    }

    /* spotless:off */
    private val hashCode: Int by lazy { Objects.hash(delta, itemId, outputIndex, type, additionalProperties) }
    /* spotless:on */

    override fun hashCode(): Int = hashCode

    override fun toString() =
        "ResponseFunctionCallArgumentsDeltaEvent{delta=$delta, itemId=$itemId, outputIndex=$outputIndex, type=$type, additionalProperties=$additionalProperties}"
}
