import {z} from 'zod'

export type DomainAcceptOrDenyContractRequest = {accepted?: boolean | undefined, refusal_reason?: string | undefined};

export type UpdateApiContractsIdArgs = {id: number, body: DomainAcceptOrDenyContractRequest};

export type UpdateApiContractsIdOptions = {baseUrl?: string | undefined, BASE64UsernamePassword?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const domainContract = z.object({accepted_at: z.string().optional(), approved_user_id: z.number().int().optional(), contract_link: z.string().optional(), contract_name: z.string().optional(), created_at: z.string().optional(), id: z.number().int().optional(), proposal_id: z.number().int().optional(), refusal_reason: z.string().optional(), status: z.string().optional(), storage_file_name: z.string().optional(), updated_at: z.string().optional(), user_id: z.number().int().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
};

/**
 * Accept or deny
 * 
 * PUT /contracts/{id}
 */
export const updateApiContractsId = async (args: UpdateApiContractsIdArgs, options?: UpdateApiContractsIdOptions) => {
const {baseUrl = "https://sandboxapi.fitbank.com.br/main/execute", fetch: fetchFn = fetch, BASE64UsernamePassword} = options ?? {}

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

if (BASE64UsernamePassword !== undefined) headers.set('authorization', `Basic ${btoa(`${BASE64UsernamePassword.username}:${BASE64UsernamePassword.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/contracts/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(domainContract, await res.json())
};