import {z} from 'zod'

export type GetApiApiPublicV2RequestsSuggestionsArgs = {field: 'engine' | 'provider_type' | 'prompt_id' | 'prompt' | 'tags' | 'metadata_keys' | 'status' | 'tool_names' | 'output_keys' | 'input_variable_keys' | 'metadata_values' | 'output_values' | 'input_variable_values', prefix?: string | undefined, metadata_key?: string | undefined, prompt_id?: number | undefined, filter_group?: string | undefined};

export type GetApiApiPublicV2RequestsSuggestionsOptions = {baseUrl: string, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const searchRequestSuggestionsResponse = z.object({success: z.literal(true), values: z.array(z.string())});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Search Request Suggestions
 * 
 * GET /api/public/v2/requests/suggestions
 */
export const getApiApiPublicV2RequestsSuggestions = async (args: GetApiApiPublicV2RequestsSuggestionsArgs, options: GetApiApiPublicV2RequestsSuggestionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.field != null) query.append("field", String(args.field))
if (args.prefix != null) query.append("prefix", String(args.prefix))
if (args.metadata_key != null) query.append("metadata_key", String(args.metadata_key))
if (args.prompt_id != null) query.append("prompt_id", String(args.prompt_id))
if (args.filter_group != null) query.append("filter_group", String(args.filter_group))
if (ApiKeyAuth !== undefined) headers.set("X-API-KEY", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/public/v2/requests/suggestions${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(searchRequestSuggestionsResponse, await res.json())
};