import {z} from 'zod'

export type GetApiReportsMerchantsOptions = {baseUrl?: string | undefined, Passcode?: string | undefined, fetch?: typeof fetch | undefined};

export const merchantAddress = z.object({street_address: z.string().max(64).optional(), province: z.string().max(32).optional(), country: z.string().max(64).optional(), postal_code: z.string().max(16).optional()});

export const merchantStatus = z.object({status: z.enum(["Active", "Temporarily Disabled", "Disabled", "Closed"]).max(32).optional(), state: z.enum(["Created", "Approved", "Declined", "Pending", "Live", "Disabled", "Enabled", "Authorized", "Received"]).max(10).optional(), live_date: z.string().optional(), created_date: z.string().optional(), authorized_date: z.string().optional(), temp_disabled_date: z.string().optional(), last_enabled_date: z.string().optional(), disabled_date: z.string().optional()});

export const merchantProcessor = z.object({processor_name: z.string().max(32).optional(), currency: z.string().max(3).optional()});

export const batch = z.object({batch_limit: z.number().optional(), batch_line_limit: z.number().optional(), eft_credit_lag: z.number().optional()});

export const settlement = z.object({credit_lag: z.number().optional()});

export const merchantCards = z.object({mastercard_enabled: z.boolean().optional(), visa_enabled: z.boolean().optional(), amex_enabled: z.boolean().optional(), discover_enabled: z.boolean().optional(), diners_enabled: z.boolean().optional(), jcb_enabled: z.boolean().optional(), mastercard_debit_enabled: z.boolean().optional(), visa_debit_enabled: z.boolean().optional()});

export const merchantFeatures = z.object({checkout_enabled: z.boolean().optional(), payment_profile_enabled: z.boolean().optional(), recurring_billing_enabled: z.boolean().optional(), credit_card_batch_enabled: z.boolean().optional(), eft_ach_enabled: z.boolean().optional(), visa_src_enabled: z.boolean().optional()});

export const merchantRecord = z.object({merchant_id: z.number().optional(), merchant_name: z.string().max(64).optional(), website: z.string().max(64).optional(), address: merchantAddress.optional(), merchant_status: merchantStatus.optional(), processor: merchantProcessor.optional(), batch: batch.optional(), settlement: settlement.optional(), cards: merchantCards.optional(), features: merchantFeatures.optional()});

export const merchantReport = z.object({data: z.array(merchantRecord).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
};

/**
 * Merchant Report
 * 
 * GET /reports/merchants
 * 
 * Also accepts auth: Sub-Merchant-Id
 */
export const getApiReportsMerchants = async (options?: GetApiReportsMerchantsOptions) => {
const {baseUrl = "https://api.na.bambora.com/v1", fetch: fetchFn = fetch, Passcode} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/reports/merchants${query.size > 0 ? `?${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(merchantReport, await res.json())
};