import {z} from 'zod'

export type UUID = string;

export type GetApiMerchantsMerchantIdSettlementsIdArgs = {merchant_id: UUID, id: string};

export type GetApiMerchantsMerchantIdSettlementsIdOptions = {baseUrl?: string | undefined, apiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const uUID = z.string().min(25).max(25);

export const status = z.enum(["pending", "paid", "cancelled", "bounced", "suspended"]);

export const cents = z.number().int();

export const currency = z.enum(["JPY", "USD", "EUR", "TWD", "KRW", "PLN", "GBP", "HKD", "SGD", "NZD", "AUD", "IDR", "MYR", "PHP", "THB", "CNY", "BRL", "CHF", "CAD", "VND"]);

export const settlementShow = z.object({id: uUID, resource: z.literal("settlement"), reference: z.string(), status: status, merchant_name: z.string(), company_name: z.string().nullable(), cycle: z.string(), transaction_amount_cents: cents, currency: currency, fee_amount_cents: cents, fee_tax_amount_cents: cents, settlement_amount_cents: cents, fx_currency: currency, fx_conversion_rate: z.string(), fx_conversion_amount_cents: cents, bank_transfer_fee_amount_cents: cents, remittance_amount_cents: cents, cutoff_time: z.string(), created_at: z.string(), download: z.object({csv: z.string().nullable(), xls: z.string().nullable()}), payments: z.object({captured_amount_total_cents: cents, processing_fees_cents: cents, total_cents: cents}), refunds: z.object({refunded_amount_total_cents: cents, refund_processing_fees_cents: cents, refunded_customer_fees_cents: cents, total_cents: cents}), platform_model: z.object({fund_transfer_total_cents: cents.optional(), payment_share_total_cents: cents.optional(), payment_share_refund_total_cents: cents.optional(), platform_fee_total_cents: cents.optional(), platform_fee_refund_total_cents: cents.optional(), submerchant_management_fees_cents: cents.optional(), total_cents: cents.optional()}).optional(), corrections: z.object({total_cents: cents}), komoju_card_charges: z.object({total_cents: cents}), disbursements: z.object({disbursement_amount_total_cents: cents, disbursement_fee_total_cents: cents, total_cents: cents}), misc: z.object({clearings_total_cents: cents, komoju_card_discount_total_cents: cents, chargeback_fixed_fee_total_cents: cents, other_fee_adjustments_total_cents: cents, total_cents: cents})});

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
};

/**
 * Settlement: Show
 * 
 * GET /merchants/{merchant_id}/settlements/{id}
 */
export const getApiMerchantsMerchantIdSettlementsId = async (args: GetApiMerchantsMerchantIdSettlementsIdArgs, options?: GetApiMerchantsMerchantIdSettlementsIdOptions) => {
const {baseUrl = "https://komoju.com/api/v1", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${apiKey.username}:${apiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/merchants/${encodeURIComponent(String(args.merchant_id))}/settlements/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${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(settlementShow, await res.json())
};