import {z} from 'zod'

export type CustomerAccountCheckCategory = 'onboarding' | 'post_onboarding' | 'offboarding';

export type GetApiAccountsAccountIdChecksArgs = {account_id: string, cursor?: string | undefined, limit?: number | undefined, category?: CustomerAccountCheckCategory | undefined, 'LMG-Data-Privacy-Access-Principal': string, 'LMG-Data-Privacy-Access-Justification': string};

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

export const checkType = z.enum(["address_validation", "authenticator_enrollment", "authenticator_reset", "identity_verification", "risk_assessment", "submit_document", "tin_validation", "positions", "cash_balance", "overdue_fees"]);

export const customerAccountCheckCategory = z.enum(["onboarding", "post_onboarding", "offboarding"]);

export const customerAccountCheckStatus = z.enum(["action_required", "processing", "success", "failure"]);

export const completeIdentificationAction = z.object({type: z.literal("complete_identification"), identification: z.string(), person: z.string()});

export const enrollSCAAuthenticatorAction = z.object({type: z.literal("enroll_sca_authenticator")});

export const initiateIdentityVerificationAction = z.object({type: z.literal("initiate_identity_verification"), url: z.string().optional(), video_ident_id: z.string().optional()});

export const pendingCheckAction = z.object({type: z.enum(["proof_of_address", "tax_identification"]), due_date: z.string()});

export const provideSCARecoveryCodeAction = z.object({type: z.literal("provide_recovery_code"), expires_at: z.string().optional()});

export const businessDocumentType = z.enum(["articles_of_association", "commercial_register_extract", "shareholder_list"]);

export const submitDocumentAction = z.object({type: z.literal("submit_document"), document: businessDocumentType});

export const action = z.discriminatedUnion("type", [completeIdentificationAction, enrollSCAAuthenticatorAction, initiateIdentityVerificationAction, pendingCheckAction, provideSCARecoveryCodeAction, submitDocumentAction]);

export const statusChangeOnboardingCheckStatus = z.object({status: customerAccountCheckStatus, timestamp: z.string()});

export const customerAccountCheckResponse = z.object({type: checkType, category: customerAccountCheckCategory, status: customerAccountCheckStatus, actions: z.array(action), history: z.array(statusChangeOnboardingCheckStatus)});

export const pagination = z.object({next_cursor: z.string().optional()});

export const pageCustomerAccountCheckResponse = z.object({data: z.array(customerAccountCheckResponse), pagination: pagination});

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 Account Checks
 * 
 * GET /accounts/{account_id}/checks
 */
export const getApiAccountsAccountIdChecks = async (args: GetApiAccountsAccountIdChecksArgs, options?: GetApiAccountsAccountIdChecksOptions) => {
const {baseUrl = "https://sandbox.api.lemon.markets/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.category != null) query.append("category", String(args.category))
if (args['LMG-Data-Privacy-Access-Principal'] != null) headers.set("LMG-Data-Privacy-Access-Principal", String(args['LMG-Data-Privacy-Access-Principal']))
if (args['LMG-Data-Privacy-Access-Justification'] != null) headers.set("LMG-Data-Privacy-Access-Justification", String(args['LMG-Data-Privacy-Access-Justification']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/${encodeURIComponent(String(args.account_id))}/checks${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(pageCustomerAccountCheckResponse, await res.json())
};