import {z} from 'zod'

export type GetApiVendorAssessmentArgs = {id: number, version_number?: number | undefined};

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

export const assessmentSection = z.object({content: z.string().optional(), hidden: z.boolean().optional(), name: z.string().optional(), section_id: z.string().optional()});

export const assessment = z.object({assessment_id: z.number().int().optional(), author_email: z.string().optional(), author_name: z.string().optional(), can_autofill: z.boolean().optional(), created_at: z.string().optional(), for_security_profile: z.boolean().optional(), hide_rating: z.boolean().optional(), id: z.number().int().optional(), include_waivers: z.boolean().optional(), include_website_risks: z.boolean().optional(), name: z.string().optional(), published_at: z.string().optional(), sections: z.array(assessmentSection).optional(), status: z.string().optional(), updated_at: z.string().optional(), version_number: z.number().int().optional()});

export const additionalEvidence = z.object({commentary: z.string().optional(), created_at: z.string().optional(), document_type: z.string().optional(), filename: z.string().optional(), id: z.number().int().optional(), name: z.string().optional(), num_risks: z.number().int().optional(), selected: z.boolean().optional()});

export const publicAdditionalEvidence = z.object({accessible: z.boolean().optional(), commentary: z.string().optional(), created_at: z.string().optional(), document_type: z.string().optional(), filename: z.string().optional(), id: z.number().int().optional(), name: z.string().optional(), num_risks: z.number().int().optional(), selected: z.boolean().optional(), uuid: z.string().optional()});

export const publicSurveyEvidence = z.object({accessible: z.boolean().optional(), id: z.number().int().optional(), last_answered_at: z.string().optional(), name: z.string().optional(), num_answers: z.number().int().optional(), num_questions: z.number().int().optional(), num_risks: z.number().int().optional(), num_waivers: z.number().int().optional(), score: z.number().optional(), selected: z.boolean().optional(), state: z.string().optional(), type: z.string().optional()});

export const surveyEvidence = z.object({id: z.number().int().optional(), last_answered_at: z.string().optional(), name: z.string().optional(), num_answers: z.number().int().optional(), num_questions: z.number().int().optional(), num_risks: z.number().int().optional(), num_waivers: z.number().int().optional(), score: z.number().optional(), selected: z.boolean().optional(), state: z.string().optional(), type: z.string().optional()});

export const assessmentEvidence = z.object({additional: z.array(additionalEvidence).optional(), num_active_risk_waivers: z.number().int().optional(), num_risk_waivers: z.number().int().optional(), num_scanning_risks: z.number().int().optional(), num_unapproved_risk_waivers: z.number().int().optional(), shared_additional: z.array(publicAdditionalEvidence).optional(), shared_surveys: z.array(publicSurveyEvidence).optional(), surveys: z.array(surveyEvidence).optional()});

export const getVendorAssessmentResponsePayload = z.object({assessment: assessment.optional(), evidence: assessmentEvidence.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 assessment details
 * 
 * GET /vendor/assessment
 */
export const getApiVendorAssessment = async (args: GetApiVendorAssessmentArgs, options?: GetApiVendorAssessmentOptions) => {
const {baseUrl = "https://cyber-risk.upguard.com/api/public", fetch: fetchFn = fetch, APIKeyInHeader} = options ?? {}

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

if (args.id != null) query.append("id", String(args.id))
if (args.version_number != null) query.append("version_number", String(args.version_number))
if (APIKeyInHeader !== undefined) headers.set("Authorization", APIKeyInHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/vendor/assessment${query.size > 0 ? `?${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(getVendorAssessmentResponsePayload, await res.json())
};