import {z} from 'zod'

export type CommonDID = string;

export type Ruleset = {order: number, actionRule: 'APPROVE' | 'REJECT' | 'NOT_READY' | 'SEND_TO_INBOX', ruleCheck: 'ALL' | 'VASP' | 'REVIEWED_VASP_LIST' | 'JURISDICTION' | 'CUSTOMER_JURISDICTION' | 'RISK_SCORE' | 'SANCTION_LIST_CHECK' | 'TRANSACTION_AMOUNT' | 'TRANSACTION_CREATION_TIME' | 'SELF_HOSTED_WALLET', ruleValue: string, source?: (string | null) | undefined};

export type TransactionRuleCreateRequestWithDirection = {vaspDID: CommonDID, ruleSet: {incoming?: Array<Ruleset> | undefined, outgoing?: Array<Ruleset> | undefined}};

export type CreateApiRulesSetDirectionArgs = {body: TransactionRuleCreateRequestWithDirection};

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

export const commonDID = z.string();

export const vaspInfo = z.object({did: commonDID, name: z.string()});

export const transactionRuleList = z.array(z.object({id: z.string().optional(), vaspDID: commonDID.optional(), order: z.number().optional(), actionRule: z.enum(["APPROVE", "REJECT", "NOT_READY", "SEND_TO_INBOX"]).optional(), ruleCheck: z.enum(["ALL", "VASP", "REVIEWED_VASP_LIST", "JURISDICTION", "RISK_SCORE", "SANCTION_LIST_CHECK", "TRANSACTION_AMOUNT", "TRANSACTION_CREATION_TIME"]).optional(), ruleValue: z.string().optional(), source: z.string().optional(), vasps: z.array(vaspInfo).optional(), jurisdictions: z.array(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
};

/**
 * Set rules
 * 
 * POST /rules/set/direction
 */
export const createApiRulesSetDirection = async (args: CreateApiRulesSetDirectionArgs, options?: CreateApiRulesSetDirectionOptions) => {
const {baseUrl = "https://api.eu1.notabene.id", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/rules/set/direction${query.size > 0 ? `?${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(transactionRuleList, await res.json())
};