import {z} from 'zod'

export type MerchantTestDataRequest = {options?: ({paymentRequestCount?: number | undefined, customerCount?: number | undefined, dateRangeInDays?: number | undefined, includeRefunds?: boolean | undefined, includeFailures?: boolean | undefined, scenarioProfile?: ('standard' | 'high-volume' | 'cross-border' | 'failure-testing') | undefined, includePayouts?: boolean | undefined}) | undefined};

export type CreateApiApiV1SeedsMerchantMerchantIdTestDataArgs = {merchantId: string, body: MerchantTestDataRequest};

export type CreateApiApiV1SeedsMerchantMerchantIdTestDataOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const merchantTestDataResponse = z.object({success: z.boolean(), data: z.object({message: z.string(), summary: z.object({merchantId: z.string(), paymentRequestsCreated: z.number().int(), transactionsCreated: z.number().int(), customersCreated: z.number().int(), timeElapsed: z.string(), payoutBatchesCreated: z.number().int().optional()}), details: z.object({paymentRequestsByStatus: z.object({completed: z.number().int(), pending: z.number().int(), failed: z.number().int(), cancelled: z.number().int()}), transactionsByType: z.object({payment: z.number().int(), refund: z.number().int()}), transactionsByStatus: z.object({completed: z.number().int(), pending: z.number().int(), failed: z.number().int(), cancelled: z.number().int()}), amountDistribution: z.object({small: z.number().int(), medium: z.number().int(), large: z.number().int()}), currencyDistribution: z.object({})})})});

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
};

/**
 * Generate test payment requests and transactions for a specific merchant
 * 
 * POST /api/v1/seeds/merchant/{merchantId}/test-data
 */
export const createApiApiV1SeedsMerchantMerchantIdTestData = async (args: CreateApiApiV1SeedsMerchantMerchantIdTestDataArgs, options?: CreateApiApiV1SeedsMerchantMerchantIdTestDataOptions) => {
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/seeds/merchant/${encodeURIComponent(String(args.merchantId))}/test-data${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(merchantTestDataResponse, await res.json())
};