import {z} from 'zod'

export type GetApiV1StocksTickerEarningsCallsFiscalYearFiscalQuarterArgs = {ticker: string, fiscalYear: number, fiscalQuarter: number};

export type GetApiV1StocksTickerEarningsCallsFiscalYearFiscalQuarterOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const callGuidancePriorRangeDto = z.object({filedDate: z.string().optional(), low: z.number().optional(), high: z.number().optional()});

export const callGuidanceItemDto = z.object({metric: z.string().nullable().optional(), period: z.string().nullable().optional(), fiscalYear: z.number().int().nullable().optional(), fiscalQuarter: z.number().int().nullable().optional(), low: z.number().nullable().optional(), high: z.number().nullable().optional(), midpoint: z.number().nullable().optional(), unit: z.string().nullable().optional(), basis: z.string().nullable().optional(), fromTable: z.boolean().optional(), quote: z.string().nullable().optional(), actual: z.number().nullable().optional(), actualVerdict: z.string().nullable().optional(), actualIsDerived: z.boolean().optional(), changeVsPrior: z.string().nullable().optional(), priorGuidanceRange: callGuidancePriorRangeDto.optional()});

export const transcriptCorrectionDto = z.object({metricLabel: z.string().nullable().optional(), transcriptQuote: z.string().nullable().optional(), transcriptValue: z.string().nullable().optional(), filingValue: z.string().nullable().optional(), filingForm: z.string().nullable().optional(), filingFiledDate: z.string().optional(), note: z.string().nullable().optional()});

export const materialStatusDto = z.object({status: z.string().nullable().optional(), reason: z.string().nullable().optional(), lastAttemptAt: z.string().nullable().optional(), nextAttemptAt: z.string().nullable().optional()});

export const investorEventMaterialsDto = z.object({transcript: materialStatusDto.optional(), audio: materialStatusDto.optional(), slides: materialStatusDto.optional()});

export const earningsCallEventResponse = z.object({ticker: z.string().nullable().optional(), companyName: z.string().nullable().optional(), guidance: z.array(callGuidanceItemDto).nullable().optional(), guidanceStatus: z.string().nullable().optional(), liveTranscriptState: z.string().nullable().optional(), corrections: z.array(transcriptCorrectionDto).nullable().optional(), id: z.string().optional(), eventType: z.string().nullable().optional(), eventTypeName: z.string().nullable().optional(), title: z.string().nullable().optional(), callDate: z.string().optional(), callDateIsPeriodEnd: z.boolean().optional(), fiscalYear: z.number().int().nullable().optional(), fiscalQuarter: z.number().int().nullable().optional(), status: z.string().nullable().optional(), statusName: z.string().nullable().optional(), webcastUrl: z.string().nullable().optional(), transcriptDocumentId: z.string().nullable().optional(), earningsReleaseDocumentId: z.string().nullable().optional(), hasAudio: z.boolean().optional(), hasSlides: z.boolean().optional(), hasTranscript: z.boolean().optional(), materials: investorEventMaterialsDto.optional(), isTombstoned: z.boolean().nullable().optional(), presentationOnly: z.boolean().nullable().optional(), partialRecording: z.boolean().nullable().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
};

/**
 * The earnings-call event for a fiscal quarter — the record grouping the quarter's call artefacts (audio, transcript, slide deck, 8-K earnings release), with the release's extracted guidance rows when approved ones exist.
 * 
 * GET /v1/stocks/{ticker}/earnings-calls/{fiscalYear}/{fiscalQuarter}
 */
export const getApiV1StocksTickerEarningsCallsFiscalYearFiscalQuarter = async (args: GetApiV1StocksTickerEarningsCallsFiscalYearFiscalQuarterArgs, options?: GetApiV1StocksTickerEarningsCallsFiscalYearFiscalQuarterOptions) => {
const {baseUrl = "https://api.equibles.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/stocks/${encodeURIComponent(String(args.ticker))}/earnings-calls/${encodeURIComponent(String(args.fiscalYear))}/${encodeURIComponent(String(args.fiscalQuarter))}${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(earningsCallEventResponse, await res.json())
};