import {z} from 'zod'

export type Form1099KMonthlyAmounts = {january?: number | undefined, february?: number | undefined, march?: number | undefined, april?: number | undefined, may?: number | undefined, june?: number | undefined, july?: number | undefined, august?: number | undefined, september?: number | undefined, october?: number | undefined, november?: number | undefined, december?: number | undefined};

export type Form1099KPSEDetails = {pse_name?: string | undefined, pse_phone?: string | undefined};

export type Form1099KStateFiling = {state_code?: string | undefined, state_id_number?: string | undefined, state_tax_withheld?: number | undefined};

export type ForeignAddress = {address1?: string | undefined, address2?: string | undefined, city?: string | undefined, state?: string | undefined, country?: string | undefined, postal_code?: string | undefined};

export type Form1099KRequest = {tax_year: '2023' | '2024' | '2025', supplemental_gross_amount?: number | undefined, gross_amount?: number | undefined, merchant_category_code: string, number_of_payment_transactions: number, federal_tax_withheld?: number | undefined, monthly_amounts?: Form1099KMonthlyAmounts | undefined, account_number?: string | undefined, filer_indicator?: ('PSE' | 'EPF') | undefined, transactions_reported_type: 'Payment_Card' | 'Third_Party_Network', pse_details?: Form1099KPSEDetails | undefined, state_filing?: Array<Form1099KStateFiling> | undefined, is_postal?: boolean | undefined, email_address?: string | undefined, address?: ForeignAddress | undefined};

export type CreateApiPayoutUserTokenTaxForm1099kArgs = {body: Form1099KRequest};

export type CreateApiPayoutUserTokenTaxForm1099kOptions = {baseUrl?: string | undefined, AUTHORIZERNAME?: string | undefined, fetch?: typeof fetch | undefined};

export const form1099KReturnStatus = z.object({status: z.string().optional(), status_timestamp: z.string().optional(), info: z.string().optional()});

export const form1099KStateReturnStatus = z.object({state_code: z.string().optional(), status: z.string().optional(), status_timestamp: z.string().optional(), info: z.string().optional()});

export const form1099KSubmissionResponse = z.object({submission_id: z.string().optional(), form_type: z.literal("1099-K").optional(), tax_year: z.string().optional(), status: z.enum(["Created", "Pending", "Validated", "Error"]).optional(), federal_return: form1099KReturnStatus.optional(), state_returns: z.array(form1099KStateReturnStatus).optional(), submitted_at: z.string().optional(), pdf_content: z.string().optional(), gross_amount: z.string().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
};

/**
 * Submit Form 1099-K
 * 
 * POST /payout/{user_token}/tax/form1099k
 * 
 * Also accepts auth: api_key
 */
export const createApiPayoutUserTokenTaxForm1099k = async (args: CreateApiPayoutUserTokenTaxForm1099kArgs, options?: CreateApiPayoutUserTokenTaxForm1099kOptions) => {
const {baseUrl = "https://api.masspay.io/v1.0.0", fetch: fetchFn = fetch, AUTHORIZERNAME} = options ?? {}

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

if (AUTHORIZERNAME !== undefined) headers.set("Authorization", AUTHORIZERNAME)

const url = `${baseUrl.replace(/\/+$/, '')}/payout/${encodeURIComponent(String(args.user_token))}/tax/form1099k${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(form1099KSubmissionResponse, await res.json())
};