import {z} from 'zod'

export type FindingRiskStatus = 'ACCEPT' | 'REMEDIATE' | 'NONE';

export type FindingRemediationState = 'OPEN' | 'CLOSED';

export type CreateFindingInput = {content: string, riskStatus: FindingRiskStatus, remediation?: ({state?: FindingRemediationState | undefined, requirementNotes?: string | undefined}) | undefined, securityReviewId?: string | undefined, documentId?: string | undefined};

export type CreateApiVendorsVendorIdFindingsArgs = {vendorId: string, body: CreateFindingInput};

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

export const findingRiskStatus = z.enum(["ACCEPT", "REMEDIATE", "NONE"]);

export const findingRemediationState = z.enum(["OPEN", "CLOSED"]);

export const vendorFinding = z.object({id: z.string(), vendorId: z.string(), securityReviewId: z.string().nullable(), documentId: z.string().nullable(), content: z.string(), riskStatus: findingRiskStatus, remediation: z.object({state: findingRemediationState, requirementNotes: z.string().nullable()}).nullable()});

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
};

/**
 * Add a vendor finding
 * 
 * POST /vendors/{vendorId}/findings
 */
export const createApiVendorsVendorIdFindings = async (args: CreateApiVendorsVendorIdFindingsArgs, options?: CreateApiVendorsVendorIdFindingsOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/vendors/${encodeURIComponent(String(args.vendorId))}/findings${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(vendorFinding, await res.json())
};