// File generated from our OpenAPI spec by Stainless.

package com.openai.services.blocking.beta.vectorStores

import com.openai.core.ClientOptions
import com.openai.core.RequestOptions
import com.openai.core.handlers.errorHandler
import com.openai.core.handlers.jsonHandler
import com.openai.core.handlers.withErrorHandler
import com.openai.core.http.HttpMethod
import com.openai.core.http.HttpRequest
import com.openai.core.http.HttpResponse.Handler
import com.openai.core.json
import com.openai.errors.OpenAIError
import com.openai.models.BetaVectorStoreFileCreateParams
import com.openai.models.BetaVectorStoreFileDeleteParams
import com.openai.models.BetaVectorStoreFileListPage
import com.openai.models.BetaVectorStoreFileListParams
import com.openai.models.BetaVectorStoreFileRetrieveParams
import com.openai.models.VectorStoreFile
import com.openai.models.VectorStoreFileDeleted

class FileServiceImpl
constructor(
    private val clientOptions: ClientOptions,
) : FileService {

    private val errorHandler: Handler<OpenAIError> = errorHandler(clientOptions.jsonMapper)

    private val createHandler: Handler<VectorStoreFile> =
        jsonHandler<VectorStoreFile>(clientOptions.jsonMapper).withErrorHandler(errorHandler)

    /**
     * Create a vector store file by attaching a
     * [File](https://platform.openai.com/docs/api-reference/files) to a
     * [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object).
     */
    override fun create(
        params: BetaVectorStoreFileCreateParams,
        requestOptions: RequestOptions
    ): VectorStoreFile {
        val request =
            HttpRequest.builder()
                .method(HttpMethod.POST)
                .addPathSegments("vector_stores", params.getPathParam(0), "files")
                .putAllQueryParams(clientOptions.queryParams)
                .replaceAllQueryParams(params.getQueryParams())
                .putAllHeaders(clientOptions.headers)
                .replaceAllHeaders(params.getHeaders())
                .body(json(clientOptions.jsonMapper, params.getBody()))
                .build()
        return clientOptions.httpClient.execute(request, requestOptions).let { response ->
            response
                .use { createHandler.handle(it) }
                .apply {
                    if (requestOptions.responseValidation ?: clientOptions.responseValidation) {
                        validate()
                    }
                }
        }
    }

    private val retrieveHandler: Handler<VectorStoreFile> =
        jsonHandler<VectorStoreFile>(clientOptions.jsonMapper).withErrorHandler(errorHandler)

    /** Retrieves a vector store file. */
    override fun retrieve(
        params: BetaVectorStoreFileRetrieveParams,
        requestOptions: RequestOptions
    ): VectorStoreFile {
        val request =
            HttpRequest.builder()
                .method(HttpMethod.GET)
                .addPathSegments(
                    "vector_stores",
                    params.getPathParam(0),
                    "files",
                    params.getPathParam(1)
                )
                .putAllQueryParams(clientOptions.queryParams)
                .replaceAllQueryParams(params.getQueryParams())
                .putAllHeaders(clientOptions.headers)
                .replaceAllHeaders(params.getHeaders())
                .build()
        return clientOptions.httpClient.execute(request, requestOptions).let { response ->
            response
                .use { retrieveHandler.handle(it) }
                .apply {
                    if (requestOptions.responseValidation ?: clientOptions.responseValidation) {
                        validate()
                    }
                }
        }
    }

    private val listHandler: Handler<BetaVectorStoreFileListPage.Response> =
        jsonHandler<BetaVectorStoreFileListPage.Response>(clientOptions.jsonMapper)
            .withErrorHandler(errorHandler)

    /** Returns a list of vector store files. */
    override fun list(
        params: BetaVectorStoreFileListParams,
        requestOptions: RequestOptions
    ): BetaVectorStoreFileListPage {
        val request =
            HttpRequest.builder()
                .method(HttpMethod.GET)
                .addPathSegments("vector_stores", params.getPathParam(0), "files")
                .putAllQueryParams(clientOptions.queryParams)
                .replaceAllQueryParams(params.getQueryParams())
                .putAllHeaders(clientOptions.headers)
                .replaceAllHeaders(params.getHeaders())
                .build()
        return clientOptions.httpClient.execute(request, requestOptions).let { response ->
            response
                .use { listHandler.handle(it) }
                .apply {
                    if (requestOptions.responseValidation ?: clientOptions.responseValidation) {
                        validate()
                    }
                }
                .let { BetaVectorStoreFileListPage.of(this, params, it) }
        }
    }

    private val deleteHandler: Handler<VectorStoreFileDeleted> =
        jsonHandler<VectorStoreFileDeleted>(clientOptions.jsonMapper).withErrorHandler(errorHandler)

    /**
     * Delete a vector store file. This will remove the file from the vector store but the file
     * itself will not be deleted. To delete the file, use the
     * [delete file](https://platform.openai.com/docs/api-reference/files/delete) endpoint.
     */
    override fun delete(
        params: BetaVectorStoreFileDeleteParams,
        requestOptions: RequestOptions
    ): VectorStoreFileDeleted {
        val request =
            HttpRequest.builder()
                .method(HttpMethod.DELETE)
                .addPathSegments(
                    "vector_stores",
                    params.getPathParam(0),
                    "files",
                    params.getPathParam(1)
                )
                .putAllQueryParams(clientOptions.queryParams)
                .replaceAllQueryParams(params.getQueryParams())
                .putAllHeaders(clientOptions.headers)
                .replaceAllHeaders(params.getHeaders())
                .apply { params.getBody().ifPresent { body(json(clientOptions.jsonMapper, it)) } }
                .build()
        return clientOptions.httpClient.execute(request, requestOptions).let { response ->
            response
                .use { deleteHandler.handle(it) }
                .apply {
                    if (requestOptions.responseValidation ?: clientOptions.responseValidation) {
                        validate()
                    }
                }
        }
    }
}
