import {z} from 'zod'

export type CreateApiV1OnboardingCasesCaseIdConfirmationArgs = {caseId: string, body: {[key: string]: unknown}};

export type CreateApiV1OnboardingCasesCaseIdConfirmationOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const onboardingCaseStatus = z.enum(["draft", "collecting_information", "ready_for_submission", "submitted", "action_required", "pending_admin_review", "in_review", "approved", "rejected", "failed", "expired"]);

export const onboardingFeature = z.enum(["offramp", "onramp_payment_order", "onramp_virtual_account"]);

export const customerOnboardingCase = z.object({id: z.string(), businessId: z.string(), customerId: z.string(), providerId: z.string(), subjectType: z.literal("customer"), status: onboardingCaseStatus, mode: z.enum(["api_only", "hosted_only", "hybrid", "manual"]), feature: z.union([onboardingFeature, z.string()]).nullable().optional(), providerReference: z.string().nullable().optional(), routeIntent: z.object({}).nullable().optional(), data: z.object({}).nullable().optional(), hostedSessions: z.array(z.object({})).nullable().optional(), reason: z.string().nullable().optional(), metadata: z.object({}).nullable().optional(), createdAt: z.string(), updatedAt: z.string()});

export const onboardingCaseResponse = z.object({statusCode: z.number().int(), message: z.string(), data: customerOnboardingCase});

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
};

/**
 * Submit Customer Onboarding Confirmation
 * 
 * POST /v1/onboarding/cases/{caseId}/confirmation
 */
export const createApiV1OnboardingCasesCaseIdConfirmation = async (args: CreateApiV1OnboardingCasesCaseIdConfirmationArgs, options?: CreateApiV1OnboardingCasesCaseIdConfirmationOptions) => {
const {baseUrl = "https://api.blockradar.co", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/onboarding/cases/${encodeURIComponent(String(args.caseId))}/confirmation${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(onboardingCaseResponse, await res.json())
};