import {z} from 'zod'

export type RecurrenceDuration = 'P0D' | 'P1D' | 'P1W' | 'P1M' | 'P3M' | 'P6M' | 'P1Y' | 'P2Y';

export type CreateCustomEvidenceRequestInput = {controlIds: Array<string>, title: string, description: string, cadence: RecurrenceDuration, reminderWindow: RecurrenceDuration, isRestricted: boolean, auditorEmail: string};

export type CreateApiAuditsAuditIdEvidenceCustomEvidenceRequestsArgs = {auditId: string, body: CreateCustomEvidenceRequestInput};

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

export const recurrenceDuration = z.enum(["P0D", "P1D", "P1W", "P1M", "P3M", "P6M", "P1Y", "P2Y"]);

export const customEvidenceRequest = z.object({id: z.string(), controlIds: z.array(z.string()), title: z.string(), description: z.string(), cadence: recurrenceDuration, reminderWindow: recurrenceDuration, isRestricted: z.boolean()});

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
};

/**
 * Create a custom evidence request for an audit
 * 
 * POST /audits/{auditId}/evidence/custom-evidence-requests
 */
export const createApiAuditsAuditIdEvidenceCustomEvidenceRequests = async (args: CreateApiAuditsAuditIdEvidenceCustomEvidenceRequestsArgs, options?: CreateApiAuditsAuditIdEvidenceCustomEvidenceRequestsOptions) => {
const {baseUrl = "https://api.vanta.com", 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 = `${baseUrl.replace(/\/+$/, '')}/audits/${encodeURIComponent(String(args.auditId))}/evidence/custom-evidence-requests${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(customEvidenceRequest, await res.json())
};