import {z} from 'zod'

export type DefaultRatesInput = {rates: Array<{type: 'domestic_percent_fee' | 'fixed_transaction_fee' | 'conversion_percent_fee' | 'refund_domestic_percent_fee' | 'refund_fixed_transaction_fee' | 'refund_conversion_percent_fee', value: number, unit: '%' | 'currency', base: 'gross_amount' | 'gbp' | 'eur' | 'usd', conversion_currencies?: {source: string, destination: string} | undefined, notes?: string | undefined}>};

export type CreateApiApiV1AdminDefaultRatesArgs = {body: DefaultRatesInput};

export type CreateApiApiV1AdminDefaultRatesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const defaultRatesResponse = z.object({success: z.boolean(), data: z.object({id: z.string(), version: z.string(), is_active: z.boolean(), created_by: z.string(), created_at: z.string(), updated_at: z.string(), rates: z.array(z.object({id: z.string(), defaultRatesId: z.string().nullable(), merchantRatesId: z.string().nullable(), type: z.enum(["domestic_percent_fee", "fixed_transaction_fee", "conversion_percent_fee", "refund_domestic_percent_fee", "refund_fixed_transaction_fee", "refund_conversion_percent_fee"]), value: z.number(), unit: z.enum(["%", "currency"]), base: z.enum(["gross_amount", "gbp", "eur", "usd"]), conversion_currencies: z.object({source: z.string().min(3).max(3), destination: z.string().min(3).max(3)}).optional(), notes: 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
};

/**
 * Create new default rates
 * 
 * POST /api/v1/admin/default-rates
 */
export const createApiApiV1AdminDefaultRates = async (args: CreateApiApiV1AdminDefaultRatesArgs, options?: CreateApiApiV1AdminDefaultRatesOptions) => {
const {baseUrl = "https://core.quidkey.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/admin/default-rates${query.size > 0 ? `?${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(defaultRatesResponse, await res.json())
};