import {z} from 'zod'

export type RailsEnum = 'USD' | 'SOUTH_AMERICA_STANDARD' | 'AFRICA_GENERAL' | 'AFRICA_NIGERIA' | 'GLOBAL_NETWORK';

export type KycStatusEnum = 'INACTIVE' | 'CREATED' | 'PENDING' | 'INCOMPLETE' | 'RFI_PENDING' | 'ACTIVE' | 'REJECTED' | 'CONTACT_SUPPORT';

export type GetApiV2KycStatusArgs = {userId?: string | undefined, userName?: string | undefined, userEmail?: string | undefined, rails?: RailsEnum | undefined, status?: Array<KycStatusEnum> | undefined, limit?: string | undefined, createdBefore?: string | undefined, createdAfter?: string | undefined};

export type GetApiV2KycStatusOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const railsEnum = z.enum(["USD", "SOUTH_AMERICA_STANDARD", "AFRICA_GENERAL", "AFRICA_NIGERIA", "GLOBAL_NETWORK"]);

export const kycStatusEnum = z.enum(["INACTIVE", "CREATED", "PENDING", "INCOMPLETE", "RFI_PENDING", "ACTIVE", "REJECTED", "CONTACT_SUPPORT"]);

export const allKycStatusesObject = z.array(z.object({user: z.object({id: z.string().optional(), type: z.enum(["individual", "business"]).optional(), name: z.string().optional(), email: z.string().optional()}).optional(), rails: railsEnum.optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), status: kycStatusEnum.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
};

/**
 * List all KYC statuses
 * 
 * GET /v2/kyc/status
 */
export const getApiV2KycStatus = async (args: GetApiV2KycStatusArgs, options?: GetApiV2KycStatusOptions) => {
const {baseUrl = "https://production.hifibridge.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.userId != null) query.append("userId", String(args.userId))
if (args.userName != null) query.append("userName", String(args.userName))
if (args.userEmail != null) query.append("userEmail", String(args.userEmail))
if (args.rails != null) query.append("rails", String(args.rails))
for (const item of args.status ?? []) query.append("status", String(item))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.createdBefore != null) query.append("createdBefore", String(args.createdBefore))
if (args.createdAfter != null) query.append("createdAfter", String(args.createdAfter))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/kyc/status${query.size > 0 ? `?${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(allKycStatusesObject, await res.json())
};