import {z} from 'zod'

export type GetApiMerchantsMerchantIdDocumentsArgs = {merchant_id: string, limit?: number | undefined, page?: number | undefined, sort?: ('created_at' | '-created_at') | undefined, filter?: ({document_type?: ({eq?: string | undefined}) | undefined, status?: ({eq?: ('pending_upload' | 'uploaded_pending_validation' | 'accepted' | 'rejected' | 'failed') | undefined}) | undefined}) | undefined};

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

export const merchantDocument = z.object({id: z.string().optional(), merchant_id: z.string().optional(), document_type: z.enum(["bank_statements", "financial_statements", "credit_references", "personal_guarantee", "other"]).optional(), status: z.enum(["pending_upload", "uploaded_pending_validation", "accepted", "rejected", "failed"]).optional(), validation_reasons: z.array(z.string()).optional(), uploaded_at: z.string().nullable().optional(), validated_at: z.string().nullable().optional(), object_key: z.string().nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional()});

export const merchantDocumentList = z.object({count: z.number().int().optional(), page: z.number().int().optional(), limit: z.number().int().optional(), results: z.array(merchantDocument).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 Merchant Documents
 * 
 * GET /merchants/{merchant_id}/documents
 * 
 * Also accepts auth: basicAuth
 */
export const getApiMerchantsMerchantIdDocuments = async (args: GetApiMerchantsMerchantIdDocumentsArgs, options?: GetApiMerchantsMerchantIdDocumentsOptions) => {
const {baseUrl = "https://app-sandbox.resolvepay.com/api", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.page != null) query.append("page", String(args.page))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.filter != null) query.append("filter", JSON.stringify(args.filter))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/merchants/${encodeURIComponent(String(args.merchant_id))}/documents${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(merchantDocumentList, await res.json())
};