import {z} from 'zod'

export type GetApiApiV1VendorsRiskSummaryArgs = {name?: string | undefined, domain?: string | undefined};

export type GetApiApiV1VendorsRiskSummaryOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const controlDomainSummary = z.object({domain: z.string().optional(), riskLevel: z.string().optional()});

export const relationshipEntry = z.object({relationshipId: z.number().int().optional(), productServiceId: z.string().optional(), productServiceName: z.string().optional(), assessmentStatus: z.enum(["NOT_ASSESSED", "AWAITING_REMEDIATION", "STARTED", "REVIEW_STARTED", "AUDIT_COMPLETED", "COMPLETED", "CANCELLED", "DELETED", "COLLECTING_INFORMATION", "EXPIRED"]).optional(), riskLevel: z.string().optional(), riskScore: z.number().optional(), lastAssessedAt: z.string().optional(), controlDomainSummary: z.array(controlDomainSummary).optional()});

export const aggregateControlDomainSummary = z.object({domain: z.string().optional(), highestRiskLevel: z.string().optional(), affectedRelationships: z.array(z.number().int()).optional()});

export const vendorRiskSummaryResponse = z.object({vendorId: z.number().int().optional(), vendorName: z.string().optional(), evaluatedAt: z.string().optional(), overallRiskLevel: z.string().optional(), overallRiskScore: z.number().optional(), relationshipCount: z.number().int().optional(), relationships: z.array(relationshipEntry).optional(), aggregateControlDomainSummary: z.array(aggregateControlDomainSummary).optional(), summaryText: z.string().optional(), emptySummaryReason: z.string().optional(), summaryGeneratedAt: 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
};

/**
 * Get vendor risk summary by vendor name or domain
 * 
 * GET /api/v1/vendors/risk-summary
 */
export const getApiApiV1VendorsRiskSummary = async (args: GetApiApiV1VendorsRiskSummaryArgs, options?: GetApiApiV1VendorsRiskSummaryOptions) => {
const {baseUrl = "https://app.visotrust.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.name != null) query.append("name", String(args.name))
if (args.domain != null) query.append("domain", String(args.domain))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/vendors/risk-summary${query.size > 0 ? `?${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(vendorRiskSummaryResponse, await res.json())
};