import {z} from 'zod'

export type DateTime = string;

export type GetApiCompaniesCompanyIdDataFinancialsProfitAndLossArgs = {periodLength: number, periodsToCompare: number, startMonth?: DateTime | undefined};

export type GetApiCompaniesCompanyIdDataFinancialsProfitAndLossOptions = {baseUrl?: string | undefined, authHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const dateTime = z.string();

export const accountingProfitAndLossReport = z.object({reports: z.array(z.unknown()), reportBasis: z.unknown(), currency: z.string().optional(), mostRecentAvailableMonth: dateTime.optional(), earliestAvailableMonth: dateTime.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 profit and loss
 * 
 * GET /companies/{companyId}/data/financials/profitAndLoss
 */
export const getApiCompaniesCompanyIdDataFinancialsProfitAndLoss = async (args: GetApiCompaniesCompanyIdDataFinancialsProfitAndLossArgs, options?: GetApiCompaniesCompanyIdDataFinancialsProfitAndLossOptions) => {
const {baseUrl = "https://api.codat.io", fetch: fetchFn = fetch, authHeader} = options ?? {}

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

if (args.periodLength != null) query.append("periodLength", String(args.periodLength))
if (args.periodsToCompare != null) query.append("periodsToCompare", String(args.periodsToCompare))
if (args.startMonth != null) query.append("startMonth", String(args.startMonth))
if (authHeader !== undefined) headers.set("Authorization", authHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/companies/${encodeURIComponent(String(args.companyId))}/data/financials/profitAndLoss${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(accountingProfitAndLossReport, await res.json())
};