// This file is auto-generated by @hey-api/openapi-ts

import type { Auth } from "../core/auth.gen.js"
import type { ServerSentEventsOptions, ServerSentEventsResult } from "../core/serverSentEvents.gen.js"
import type { Client as CoreClient, Config as CoreConfig } from "../core/types.gen.js"
import type { Middleware } from "./utils.gen.js"

export type ResponseStyle = "data" | "fields"

export interface Config<T extends ClientOptions = ClientOptions>
  extends Omit<RequestInit, "body" | "headers" | "method">,
    CoreConfig {
  /**
   * Base URL for all requests made by this client.
   */
  baseUrl?: T["baseUrl"]
  /**
   * Fetch API implementation. You can use this option to provide a custom
   * fetch instance.
   *
   * @default globalThis.fetch
   */
  fetch?: typeof fetch
  /**
   * Please don't use the Fetch client for Next.js applications. The `next`
   * options won't have any effect.
   *
   * Install {@link https://www.npmjs.com/package/@hey-api/client-next `@hey-api/client-next`} instead.
   */
  next?: never
  /**
   * Return the response data parsed in a specified format. By default, `auto`
   * will infer the appropriate method from the `Content-Type` response header.
   * You can override this behavior with any of the {@link Body} methods.
   * Select `stream` if you don't want to parse response data at all.
   *
   * @default 'auto'
   */
  parseAs?: "arrayBuffer" | "auto" | "blob" | "formData" | "json" | "stream" | "text"
  /**
   * Should we return only data or multiple fields (data, error, response, etc.)?
   *
   * @default 'fields'
   */
  responseStyle?: ResponseStyle
  /**
   * Throw an error instead of returning it in the response?
   *
   * @default false
   */
  throwOnError?: T["throwOnError"]
}

export interface RequestOptions<
  TData = unknown,
  TResponseStyle extends ResponseStyle = "fields",
  ThrowOnError extends boolean = boolean,
  Url extends string = string,
> extends Config<{
      responseStyle: TResponseStyle
      throwOnError: ThrowOnError
    }>,
    Pick<
      ServerSentEventsOptions<TData>,
      "onSseError" | "onSseEvent" | "sseDefaultRetryDelay" | "sseMaxRetryAttempts" | "sseMaxRetryDelay"
    > {
  /**
   * Any body that you want to add to your request.
   *
   * {@link https://developer.mozilla.org/docs/Web/API/fetch#body}
   */
  body?: unknown
  path?: Record<string, unknown>
  query?: Record<string, unknown>
  /**
   * Security mechanism(s) to use for the request.
   */
  security?: ReadonlyArray<Auth>
  url: Url
}

export interface ResolvedRequestOptions<
  TResponseStyle extends ResponseStyle = "fields",
  ThrowOnError extends boolean = boolean,
  Url extends string = string,
> extends RequestOptions<unknown, TResponseStyle, ThrowOnError, Url> {
  serializedBody?: string
}

export type RequestResult<
  TData = unknown,
  TError = unknown,
  ThrowOnError extends boolean = boolean,
  TResponseStyle extends ResponseStyle = "fields",
> = ThrowOnError extends true
  ? Promise<
      TResponseStyle extends "data"
        ? TData extends Record<string, unknown>
          ? TData[keyof TData]
          : TData
        : {
            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData
            request: Request
            response: Response
          }
    >
  : Promise<
      TResponseStyle extends "data"
        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
        : (
            | {
                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData
                error: undefined
              }
            | {
                data: undefined
                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError
              }
          ) & {
            request: Request
            response: Response
          }
    >

export interface ClientOptions {
  baseUrl?: string
  responseStyle?: ResponseStyle
  throwOnError?: boolean
}

type MethodFn = <
  TData = unknown,
  TError = unknown,
  ThrowOnError extends boolean = false,
  TResponseStyle extends ResponseStyle = "fields",
>(
  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, "method">,
) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>

type SseFn = <
  TData = unknown,
  TError = unknown,
  ThrowOnError extends boolean = false,
  TResponseStyle extends ResponseStyle = "fields",
>(
  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, "method">,
) => Promise<ServerSentEventsResult<TData>>

type RequestFn = <
  TData = unknown,
  TError = unknown,
  ThrowOnError extends boolean = false,
  TResponseStyle extends ResponseStyle = "fields",
>(
  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, "method"> &
    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, "method">,
) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>

type BuildUrlFn = <
  TData extends {
    body?: unknown
    path?: Record<string, unknown>
    query?: Record<string, unknown>
    url: string
  },
>(
  options: TData & Options<TData>,
) => string

export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
  interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>
}

/**
 * The `createClientConfig()` function will be called on client initialization
 * and the returned object will become the client's initial configuration.
 *
 * You may want to initialize your client this way instead of calling
 * `setConfig()`. This is useful for example if you're using Next.js
 * to ensure your client always has the correct values.
 */
export type CreateClientConfig<T extends ClientOptions = ClientOptions> = (
  override?: Config<ClientOptions & T>,
) => Config<Required<ClientOptions> & T>

export interface TDataShape {
  body?: unknown
  headers?: unknown
  path?: unknown
  query?: unknown
  url: string
}

type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>

export type Options<
  TData extends TDataShape = TDataShape,
  ThrowOnError extends boolean = boolean,
  TResponse = unknown,
  TResponseStyle extends ResponseStyle = "fields",
> = OmitKeys<RequestOptions<TResponse, TResponseStyle, ThrowOnError>, "body" | "path" | "query" | "url"> &
  ([TData] extends [never] ? unknown : Omit<TData, "url">)
