import {z} from 'zod'

export type CreateApiPlatformV2CustomersCustomerIdDocumentsArgs = {customerId: string, body: BodyInit};

export type CreateApiPlatformV2CustomersCustomerIdDocumentsOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const v2CustomerDocumentResult = z.object({documentId: z.string().optional(), type: z.string().optional(), filename: z.string().optional(), description: z.string().optional(), status: z.enum(["STORED", "FAILED"]).optional(), uploadedAt: z.string().optional(), errorMessage: z.string().optional()});

export const v2UploadCustomerDocumentsResponse = z.object({id: z.string().optional(), customerId: z.string().optional(), totalDocuments: z.number().int().optional(), successCount: z.number().int().optional(), failureCount: z.number().int().optional(), documents: z.array(v2CustomerDocumentResult).optional(), createdAt: 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
};

/**
 * Upload customer documents
 * 
 * POST /platform/v2/customers/{customerId}/documents
 */
export const createApiPlatformV2CustomersCustomerIdDocuments = async (args: CreateApiPlatformV2CustomersCustomerIdDocumentsArgs, options?: CreateApiPlatformV2CustomersCustomerIdDocumentsOptions) => {
const {baseUrl = "https://api.sandbox.bvnk.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/platform/v2/customers/${encodeURIComponent(String(args.customerId))}/documents${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: args.body})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(v2UploadCustomerDocumentsResponse, await res.json())
};