import {z} from 'zod'

export type CheckoutDetailsRequestSer = {checkout_id: string, signature: string};

export type CreateApiApiV1CheckoutDetailsArgs = {body: CheckoutDetailsRequestSer};

export type CreateApiApiV1CheckoutDetailsOptions = {baseUrl?: string | undefined, IntaSendPublicKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const channelEnum = z.enum(["WEBSITE", "WOOCOMMERCE", "SHOPIFY", "WORDPRESS", "BUBBLE", "MOBILE"]);

export const currencyEnum = z.enum(["KES", "GHS", "NGN", "UGX", "TZS", "XAF", "XOF"]);

export const mobileTarrifEnum = z.enum(["BUSINESS-PAYS", "CUSTOMER-PAYS"]);

export const cardTarrifEnum = z.enum(["BUSINESS-PAYS", "CUSTOMER-PAYS"]);

export const bitcoinTarrifEnum = z.enum(["BUSINESS-PAYS", "CUSTOMER-PAYS"]);

export const achTarrifEnum = z.enum(["BUSINESS-PAYS", "CUSTOMER-PAYS"]);

export const bankTarrifEnum = z.enum(["BUSINESS-PAYS", "CUSTOMER-PAYS"]);

export const checkoutSer = z.object({id: z.string(), url: z.string(), signature: z.string(), methods: z.string(), layout: z.string(), styles: z.string(), merchant_name: z.string(), merchant_id: z.string(), merchant_origin: z.string(), first_name: z.string().max(45).nullable().optional(), last_name: z.string().max(45).nullable().optional(), phone_number: z.string().max(30).nullable().optional(), email: z.string().max(254).nullable().optional(), country: z.string().max(2).nullable().optional(), address: z.string().max(140).nullable().optional(), city: z.string().max(70).nullable().optional(), state: z.string().max(70).nullable().optional(), zipcode: z.string().max(10).nullable().optional(), api_ref: z.string().max(140).nullable().optional(), wallet_id: z.string().max(10).nullable().optional(), method: z.union([z.enum(["M-PESA", "PESALINK", "CARD-PAYMENT", "GOOGLE-PAY", "APPLE-PAY", "BITCOIN", "BANK-ACH", "COOP_B2B"]), z.literal(""), z.unknown()]).nullable().optional(), channel: channelEnum.optional(), host: z.string().max(400).nullable().optional(), is_mobile: z.boolean().optional(), version: z.string().nullable(), redirect_url: z.string().max(400).nullable().optional(), amount: z.string().optional(), currency: currencyEnum.optional(), paid: z.boolean(), mobile_tarrif: mobileTarrifEnum.optional(), card_tarrif: cardTarrifEnum.optional(), bitcoin_tarrif: bitcoinTarrifEnum.optional(), ach_tarrif: achTarrifEnum.optional(), bank_tarrif: bankTarrifEnum.optional(), created_at: z.string().nullable(), updated_at: z.string().nullable()});

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
};

/**
 * Checkout Details
 * 
 * POST /api/v1/checkout/details/
 */
export const createApiApiV1CheckoutDetails = async (args: CreateApiApiV1CheckoutDetailsArgs, options?: CreateApiApiV1CheckoutDetailsOptions) => {
const {baseUrl = "https://api.intasend.com", fetch: fetchFn = fetch, IntaSendPublicKeyAuth} = options ?? {}

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

if (IntaSendPublicKeyAuth !== undefined) headers.set("X-IntaSend-Public-API-Key", IntaSendPublicKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/checkout/details/${query.size > 0 ? `?${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(checkoutSer, await res.json())
};