import {z} from 'zod'

export type GetApiPortfolioV1GenerateArgs = {reportType: string, format: string, startDate?: string | undefined, endDate?: string | undefined, accountId: string};

export type GetApiPortfolioV1GenerateOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const protobufAny = z.object({"@type": z.string().optional()}).and(z.record(z.string(), z.unknown()));

export const apiHttpBody = z.object({contentType: z.string().optional(), data: z.string().optional(), extensions: z.array(protobufAny).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
};

/**
 * GenerateReport generates and streams a report file for download
 * 
 * GET /portfolio/v1/generate
 * 
 * Also accepts auth: BearerAuth
 */
export const getApiPortfolioV1Generate = async (args: GetApiPortfolioV1GenerateArgs, options?: GetApiPortfolioV1GenerateOptions) => {
const {baseUrl = "https://backend.pay.kiichain.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.reportType != null) query.append("reportType", String(args.reportType))
if (args.format != null) query.append("format", String(args.format))
if (args.startDate != null) query.append("startDate", String(args.startDate))
if (args.endDate != null) query.append("endDate", String(args.endDate))
if (args.accountId != null) query.append("accountId", String(args.accountId))
if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/portfolio/v1/generate${query.size > 0 ? `?${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(apiHttpBody, await res.json())
};