import {z} from 'zod'

export type GetApiUsersMeOptions = {baseUrl?: string | undefined, HMACAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const usersSvcUserType = z.enum(["CUSTOMER", "PARTNER"]);

export const userRoles = z.enum(["CUSTOMER", "MERCHANT", "MERCHANT_NETWORK"]);

export const kycJobStatus = z.enum(["VERIFIED", "UNVERIFIED", "IN_PROGRESS", "AWAITING_INPUT", "FAILED_VERIFICATION", "REVIEW_REQUIRED", "VERIFICATION_TIMEOUT"]);

export const kycNameChangeHistoryDto = z.object({reason: z.string(), actor: z.string(), previousName: z.string(), currentName: z.string(), evidenceUrl: z.string().optional(), timestamp: z.string()});

export const verificationStatus = z.enum(["VERIFIED", "UNVERIFIED", "FAILED_VERIFICATION", "REVIEW_REQUIRED", "IN_PROGRESS", "REJECTED"]);

export const profileTradeDto = z.object({hasPreviousTradeHistory: z.boolean().optional(), proofOfTrade: z.array(z.string()).optional(), referee: z.string().optional()});

export const profileDataDto = z.object({status: verificationStatus.optional(), fullname: z.string().optional(), country: z.string().optional(), dob: z.string().optional(), displayName: z.string().optional(), proofOfAddress: z.string().optional(), hasBusinessBankAccount: z.boolean().optional(), businessName: z.string().optional(), certificateOfIncorporation: z.string().optional(), hasShareHolderList: z.boolean().optional(), userInShareHolderList: z.boolean().optional(), noShareHolderListEvidence: z.string().optional(), useOfBusinessAccountApprovedByShareholders: z.boolean().optional(), noOfLegalDirectors: z.number().optional(), regulatoryIdsOfDirectors: z.array(z.string()).optional(), depositTimeout: z.number().optional(), approvalTimeout: z.number().optional(), tradeHistoryDetails: profileTradeDto.optional()});

export const userTransactionLimit = z.object({dailyTransactionLimit: z.number().optional(), maxSingleTransactionLimit: z.number().optional(), minSingleTransactionLimit: z.number().optional(), maxLifetimeLimit: z.number().optional()});

export const userDataDto = z.object({userId: z.string(), email: z.string(), name: z.string().optional(), phoneNumber: z.string().optional(), phoneNumberVerified: z.boolean().optional(), fullName: z.string().optional(), referralLink: z.string().optional(), referralCode: z.string().optional(), userType: usersSvcUserType.optional(), roles: z.array(userRoles).optional(), isCustomer: z.boolean().optional(), isMerchant: z.boolean().optional(), isOnboardWalletUser: z.boolean().optional(), isOpnMerchant: z.boolean().optional(), isMerchantNetwork: z.boolean().optional(), kycStatus: kycJobStatus.optional(), kycRetryCount: z.number().optional(), kycRetryLimit: z.number().optional(), kycNameHistory: z.array(kycNameChangeHistoryDto).optional(), comments: z.array(z.object({comment: z.string().optional(), addedBy: z.string().optional()})).optional(), includes: z.object({}).optional(), supportedCurrencies: z.array(z.string()).optional(), language: z.string().optional(), availability: z.boolean().optional(), active: z.boolean().optional(), country: z.string().optional(), verifiedAddress: z.string().optional(), profile: profileDataDto.optional(), transactionLimit: userTransactionLimit.optional(), authSource: z.string().optional(), createdAt: z.string().optional(), lastActiveAt: z.string().optional(), isTotpSetup: z.boolean().optional(), totpSetupAt: z.string().optional(), verifiedPhoneNumberLastUpdatedAt: 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
};

/**
 * Get a single user by their authorization token
 * 
 * GET /users/me
 */
export const getApiUsersMe = async (options?: GetApiUsersMeOptions) => {
const {baseUrl = "https://external.dev.onboardpay.co", fetch: fetchFn = fetch, HMACAuth} = options ?? {}

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

if (HMACAuth !== undefined) headers.set("x-api-key", HMACAuth)

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