// 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.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.getOrThrow
import com.openai.core.immutableEmptyMap
import com.openai.core.toImmutable
import com.openai.errors.OpenAIInvalidDataException
import java.util.Objects
import java.util.Optional

/**
 * Developer-provided instructions that the model should follow, regardless of messages sent by the
 * user. With o1 models and newer, `developer` messages replace the previous `system` messages.
 */
@NoAutoDetect
class ChatCompletionDeveloperMessageParam
@JsonCreator
private constructor(
    @JsonProperty("content")
    @ExcludeMissing
    private val content: JsonField<Content> = JsonMissing.of(),
    @JsonProperty("role") @ExcludeMissing private val role: JsonValue = JsonMissing.of(),
    @JsonProperty("name") @ExcludeMissing private val name: JsonField<String> = JsonMissing.of(),
    @JsonAnySetter private val additionalProperties: Map<String, JsonValue> = immutableEmptyMap(),
) {

    /** The contents of the developer message. */
    fun content(): Content = content.getRequired("content")

    /** The role of the messages author, in this case `developer`. */
    @JsonProperty("role") @ExcludeMissing fun _role(): JsonValue = role

    /**
     * An optional name for the participant. Provides the model information to differentiate between
     * participants of the same role.
     */
    fun name(): Optional<String> = Optional.ofNullable(name.getNullable("name"))

    /** The contents of the developer message. */
    @JsonProperty("content") @ExcludeMissing fun _content(): JsonField<Content> = content

    /**
     * An optional name for the participant. Provides the model information to differentiate between
     * participants of the same role.
     */
    @JsonProperty("name") @ExcludeMissing fun _name(): JsonField<String> = name

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

    private var validated: Boolean = false

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

        content().validate()
        _role().let {
            if (it != JsonValue.from("developer")) {
                throw OpenAIInvalidDataException("'role' is invalid, received $it")
            }
        }
        name()
        validated = true
    }

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

    companion object {

        @JvmStatic fun builder() = Builder()
    }

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

        private var content: JsonField<Content>? = null
        private var role: JsonValue = JsonValue.from("developer")
        private var name: JsonField<String> = JsonMissing.of()
        private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()

        @JvmSynthetic
        internal fun from(
            chatCompletionDeveloperMessageParam: ChatCompletionDeveloperMessageParam
        ) = apply {
            content = chatCompletionDeveloperMessageParam.content
            role = chatCompletionDeveloperMessageParam.role
            name = chatCompletionDeveloperMessageParam.name
            additionalProperties =
                chatCompletionDeveloperMessageParam.additionalProperties.toMutableMap()
        }

        /** The contents of the developer message. */
        fun content(content: Content) = content(JsonField.of(content))

        /** The contents of the developer message. */
        fun content(content: JsonField<Content>) = apply { this.content = content }

        /** The contents of the developer message. */
        fun content(text: String) = content(Content.ofText(text))

        /**
         * An array of content parts with a defined type. For developer messages, only type `text`
         * is supported.
         */
        fun contentOfArrayOfContentParts(arrayOfContentParts: List<ChatCompletionContentPartText>) =
            content(Content.ofArrayOfContentParts(arrayOfContentParts))

        /** The role of the messages author, in this case `developer`. */
        fun role(role: JsonValue) = apply { this.role = role }

        /**
         * An optional name for the participant. Provides the model information to differentiate
         * between participants of the same role.
         */
        fun name(name: String) = name(JsonField.of(name))

        /**
         * An optional name for the participant. Provides the model information to differentiate
         * between participants of the same role.
         */
        fun name(name: JsonField<String>) = apply { this.name = name }

        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)
        }

        fun build(): ChatCompletionDeveloperMessageParam =
            ChatCompletionDeveloperMessageParam(
                checkRequired("content", content),
                role,
                name,
                additionalProperties.toImmutable(),
            )
    }

    /** The contents of the developer message. */
    @JsonDeserialize(using = Content.Deserializer::class)
    @JsonSerialize(using = Content.Serializer::class)
    class Content
    private constructor(
        private val text: String? = null,
        private val arrayOfContentParts: List<ChatCompletionContentPartText>? = null,
        private val _json: JsonValue? = null,
    ) {

        /** The contents of the developer message. */
        fun text(): Optional<String> = Optional.ofNullable(text)

        /**
         * An array of content parts with a defined type. For developer messages, only type `text`
         * is supported.
         */
        fun arrayOfContentParts(): Optional<List<ChatCompletionContentPartText>> =
            Optional.ofNullable(arrayOfContentParts)

        fun isText(): Boolean = text != null

        fun isArrayOfContentParts(): Boolean = arrayOfContentParts != null

        /** The contents of the developer message. */
        fun asText(): String = text.getOrThrow("text")

        /**
         * An array of content parts with a defined type. For developer messages, only type `text`
         * is supported.
         */
        fun asArrayOfContentParts(): List<ChatCompletionContentPartText> =
            arrayOfContentParts.getOrThrow("arrayOfContentParts")

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

        fun <T> accept(visitor: Visitor<T>): T {
            return when {
                text != null -> visitor.visitText(text)
                arrayOfContentParts != null -> visitor.visitArrayOfContentParts(arrayOfContentParts)
                else -> visitor.unknown(_json)
            }
        }

        private var validated: Boolean = false

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

            accept(
                object : Visitor<Unit> {
                    override fun visitText(text: String) {}

                    override fun visitArrayOfContentParts(
                        arrayOfContentParts: List<ChatCompletionContentPartText>
                    ) {
                        arrayOfContentParts.forEach { it.validate() }
                    }
                }
            )
            validated = true
        }

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

            return /* spotless:off */ other is Content && text == other.text && arrayOfContentParts == other.arrayOfContentParts /* spotless:on */
        }

        override fun hashCode(): Int = /* spotless:off */ Objects.hash(text, arrayOfContentParts) /* spotless:on */

        override fun toString(): String =
            when {
                text != null -> "Content{text=$text}"
                arrayOfContentParts != null -> "Content{arrayOfContentParts=$arrayOfContentParts}"
                _json != null -> "Content{_unknown=$_json}"
                else -> throw IllegalStateException("Invalid Content")
            }

        companion object {

            /** The contents of the developer message. */
            @JvmStatic fun ofText(text: String) = Content(text = text)

            /**
             * An array of content parts with a defined type. For developer messages, only type
             * `text` is supported.
             */
            @JvmStatic
            fun ofArrayOfContentParts(arrayOfContentParts: List<ChatCompletionContentPartText>) =
                Content(arrayOfContentParts = arrayOfContentParts)
        }

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

            /** The contents of the developer message. */
            fun visitText(text: String): T

            /**
             * An array of content parts with a defined type. For developer messages, only type
             * `text` is supported.
             */
            fun visitArrayOfContentParts(
                arrayOfContentParts: List<ChatCompletionContentPartText>
            ): T

            /**
             * Maps an unknown variant of [Content] to a value of type [T].
             *
             * An instance of [Content] 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 Content: $json")
            }
        }

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

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

                tryDeserialize(node, jacksonTypeRef<String>())?.let {
                    return Content(text = it, _json = json)
                }
                tryDeserialize(node, jacksonTypeRef<List<ChatCompletionContentPartText>>()) {
                        it.forEach { it.validate() }
                    }
                    ?.let {
                        return Content(arrayOfContentParts = it, _json = json)
                    }

                return Content(_json = json)
            }
        }

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

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

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

        return /* spotless:off */ other is ChatCompletionDeveloperMessageParam && content == other.content && role == other.role && name == other.name && additionalProperties == other.additionalProperties /* spotless:on */
    }

    /* spotless:off */
    private val hashCode: Int by lazy { Objects.hash(content, role, name, additionalProperties) }
    /* spotless:on */

    override fun hashCode(): Int = hashCode

    override fun toString() =
        "ChatCompletionDeveloperMessageParam{content=$content, role=$role, name=$name, additionalProperties=$additionalProperties}"
}
