import {z} from 'zod'

export type GetApiApiV21CalendarIposArgs = {page?: number | undefined, pagesize?: number | undefined, ipo_date?: string | undefined, 'parameters[ipo_date]'?: string | undefined, 'parameters[date_from]'?: string | undefined, 'parameters[date_to]'?: string | undefined, 'parameters[tickers]'?: string | undefined, 'parameters[ipo_type]'?: string | undefined, 'parameters[updated]'?: unknown | undefined};

export type GetApiApiV21CalendarIposOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const gitlabBenzingaIoBenzingaBzgoPkgModelsCalendarApiIPO = z.object({currency: z.string().optional(), cusip: z.string().optional(), date: z.string().optional(), deal_status: z.string().optional(), description: z.string().optional(), exchange: z.string().optional(), id: z.string().optional(), initial_filing_date: z.string().optional(), insider_lockup_date: z.string().optional(), insider_lockup_days: z.number().int().optional(), ipo_type: z.string().optional(), last_yr_income: z.number().int().optional(), last_yr_income_year: z.number().int().optional(), last_yr_revenue: z.number().int().optional(), last_yr_revenue_year: z.number().int().optional(), lead_underwriters: z.array(z.string()).optional(), market_cap_at_offer: z.number().int().optional(), name: z.string().optional(), notes: z.string().optional(), offering_shares: z.number().int().optional(), offering_shares_ord_adr: z.number().int().optional(), offering_value: z.number().int().optional(), open_date_verified: z.boolean().optional(), ord_shares_out_after_offer: z.number().int().optional(), other_underwriters: z.array(z.string()).optional(), price_max: z.string().optional(), price_min: z.string().optional(), price_open: z.string().optional(), price_public_offering: z.string().optional(), pricing_date: z.string().optional(), pricing_date_verified: z.boolean().optional(), sec_accession_number: z.string().optional(), sec_filing_url: z.string().optional(), shares_outstanding: z.number().int().optional(), sic: z.number().int().optional(), spac_converted_to_target: z.boolean().optional(), state_location: z.string().optional(), ticker: z.string().optional(), time: z.string().optional(), underwriter_quiet_expiration_date: z.string().optional(), underwriter_quiet_expiration_days: z.number().int().optional(), updated: z.number().int().optional()});

export const apiIPOResponse = z.object({ipos: z.array(gitlabBenzingaIoBenzingaBzgoPkgModelsCalendarApiIPO).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
};

/**
 * IPOs V2.1
 * 
 * GET /api/v2.1/calendar/ipos
 */
export const getApiApiV21CalendarIpos = async (args: GetApiApiV21CalendarIposArgs, options?: GetApiApiV21CalendarIposOptions) => {
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.ipo_date != null) query.append("ipo_date", String(args.ipo_date))
if (args['parameters[ipo_date]'] != null) query.append("parameters[ipo_date]", String(args['parameters[ipo_date]']))
if (args['parameters[date_from]'] != null) query.append("parameters[date_from]", String(args['parameters[date_from]']))
if (args['parameters[date_to]'] != null) query.append("parameters[date_to]", String(args['parameters[date_to]']))
if (args['parameters[tickers]'] != null) query.append("parameters[tickers]", String(args['parameters[tickers]']))
if (args['parameters[ipo_type]'] != null) query.append("parameters[ipo_type]", String(args['parameters[ipo_type]']))
if (args['parameters[updated]'] != null) query.append("parameters[updated]", String(args['parameters[updated]']))
if (ApiKeyAuth !== undefined) headers.set("Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2.1/calendar/ipos${query.size > 0 ? `?${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(apiIPOResponse, await res.json())
};