import {z} from 'zod'

export type GetApiV1AssetPolicySuggestionArgs = {enumeration_id?: string | undefined, limit?: number | undefined, threshold?: number | undefined};

export type GetApiV1AssetPolicySuggestionOptions = {baseUrl?: string | undefined, XAPIKey?: string | undefined, fetch?: typeof fetch | undefined};

export const assetPolicyType = z.enum(["alert", "delete", "set_label", "remove_label"]);

export const timeRangeQueryParameter = z.enum(["last_day", "last_week", "last_month", "last_3_months", "last_6_months", "last_12_months", "all_time"]);

export const assetFilters = z.object({is_tech: z.boolean().optional(), is_favicon: z.boolean().optional(), is_new: z.boolean().optional(), labels: z.string().optional(), host: z.string().optional(), port: z.string().optional(), status_code: z.string().optional(), content_length: z.string().optional(), title: z.string().optional(), domain: z.array(z.string()).optional(), cname: z.string().optional(), technologies: z.string().optional(), ip: z.string().optional(), is_screenshot: z.boolean().optional(), time: timeRangeQueryParameter.optional(), start_date: z.string().optional(), end_date: z.string().optional(), custom_filter: z.string().optional(), search: z.string().optional(), enumeration_ids: z.array(z.string()).optional(), only_dns: z.boolean().optional(), only_ip: z.boolean().optional(), not_seen_for_days: z.number().int().gte(1).optional()});

export const assetPolicySuggestion = z.object({id: z.string(), category: z.string(), title: z.string(), reason: z.string(), severity: z.string(), suggested_policy: z.object({name: z.string(), policy_type: assetPolicyType, policies: assetFilters, labels: z.array(z.string()).optional()}), affected_count: z.number().int(), affected_percentage: z.number().optional(), sample_assets: z.array(z.object({})).optional()});

export const assetPolicySuggestionsResponse = z.object({suggestions: z.array(assetPolicySuggestion), total: z.number().int(), message: 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 asset policy suggestions
 * 
 * GET /v1/asset/policy/suggestion
 */
export const getApiV1AssetPolicySuggestion = async (args: GetApiV1AssetPolicySuggestionArgs, options?: GetApiV1AssetPolicySuggestionOptions) => {
const {baseUrl = "https://api.projectdiscovery.io", fetch: fetchFn = fetch, XAPIKey} = options ?? {}

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

if (args.enumeration_id != null) query.append("enumeration_id", String(args.enumeration_id))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.threshold != null) query.append("threshold", String(args.threshold))
if (XAPIKey !== undefined) headers.set("X-API-Key", XAPIKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/asset/policy/suggestion${query.size > 0 ? `?${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(assetPolicySuggestionsResponse, await res.json())
};