import {z} from 'zod'

export type GetApiAnalystInsightsArgs = {page?: number | undefined, pageSize?: number | undefined, symbols?: string | undefined, analyst?: string | undefined, rating_id?: string | undefined, search_keys_type?: ('firm_id' | 'firm' | 'analyst_id' | 'analyst_name') | undefined, search_keys?: string | undefined};

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

export const modelsAnalystInsightsJSON = z.object({analystInsights: z.array(z.record(z.string(), z.unknown())).optional()});

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
};

/**
 * Get Analyst Insights V1
 * 
 * GET /analyst/insights
 */
export const getApiAnalystInsights = async (args: GetApiAnalystInsightsArgs, options?: GetApiAnalystInsightsOptions) => {
const {baseUrl = "https://api.benzinga.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.symbols != null) query.append("symbols", String(args.symbols))
if (args.analyst != null) query.append("analyst", String(args.analyst))
if (args.rating_id != null) query.append("rating_id", String(args.rating_id))
if (args.search_keys_type != null) query.append("search_keys_type", String(args.search_keys_type))
if (args.search_keys != null) query.append("search_keys", String(args.search_keys))
if (ApiKeyAuth !== undefined) query.set("token", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/analyst/insights${query.size > 0 ? `?${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(modelsAnalystInsightsJSON, await res.json())
};