import {z} from 'zod'

export type GetApiV4MonitorListArgs = {page?: number | undefined, size?: number | undefined};

export type GetApiV4MonitorListOptions = {baseUrl: string, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const labelLabels = z.object({address: z.string().optional(), category: z.string().optional(), chain: z.string().optional(), label: z.string().optional(), source: z.string().optional(), sub_category: z.string().optional(), ts: z.number().int().optional()});

export const riskCategory = z.enum(["", "Sanctioned", "TerroristFinancing", "ChildAbuse", "Hack", "Scam", "Ransomware", "Darkweb", "Mixing", "Laundering", "NoKYCExchange", "Gambling", "Blocked", "Blacklisted", "UnregisteredVASP", "RiskyEscrow", "HumanTrafficking", "PoliticalFigure", "Unknown", "Guarantee"]);

export const riskDirection = z.enum(["inflow", "outflow", "both"]);

export const riskExposureHopForDB = z.object({address: z.string().optional(), amount: z.number().optional(), amount_usd: z.number().optional(), chain: z.string().optional(), direction: z.string().optional(), timestamp: z.number().int().optional(), token_symbol: z.string().optional(), tx_hash: z.string().optional()});

export const riskExposurePathForDB = z.object({amount: z.number().optional(), amount_usd: z.number().optional(), hops: z.array(riskExposureHopForDB).optional(), share: z.number().optional()});

export const riskExposureContextForDB = z.object({amount: z.number().optional(), amount_usd: z.number().optional(), counterparty_address: z.string().optional(), direction: z.string().optional(), hop_count: z.number().int().optional(), path_count: z.number().int().optional(), paths: z.array(riskExposurePathForDB).optional(), paths_aggregated: z.boolean().optional(), share: z.number().optional(), tx_count: z.number().int().optional()});

export const riskLevel = z.enum(["None", "Low", "Medium", "High"]);

export const riskOrigin = z.enum(["self", "counterparty"]);

export const riskSubOrigin = z.enum(["", "label", "entity", "behavior", "structural", "user_blacklist", "address_set", "direct", "indirect", "concentration"]);

export const riskTriggerContextForDB = z.object({rule_id: z.string().optional(), rule_name: z.string().optional(), trigger_id: z.string().optional()});

export const riskRiskFactor = z.object({category: riskCategory.optional(), chain: z.string().optional(), description: z.string().optional(), direction: riskDirection.optional(), exposure: riskExposureContextForDB.optional(), id: z.string().optional(), level: riskLevel.optional(), observed_at: z.string().optional(), origin: riskOrigin.optional(), rule_id: z.string().optional(), sub_origin: riskSubOrigin.optional(), trigger: riskTriggerContextForDB.optional(), weight: z.number().optional()});

export const typesStatistics = z.object({ratio: z.number().optional(), ratio_count: z.number().optional(), total: z.number().optional()});

export const typesCountAndRatio = z.object({count: z.number().int().optional(), ratio: z.number().optional()});

export const typesRisk7dCountRatio = z.object({alert_count: z.number().int().optional(), high_count: typesCountAndRatio.optional(), low_count: typesCountAndRatio.optional(), medium_count: typesCountAndRatio.optional(), none_count: typesCountAndRatio.optional(), tx_count: z.number().int().optional()});

export const typesTopCounterPartyInfo = z.object({address: z.string().optional(), entity: z.string().optional(), labels: z.array(labelLabels).nullable().optional(), ratio: z.number().optional(), risk_level: riskLevel.optional(), tx_count: z.number().int().optional()});

export const typesRiskFactorCount = z.object({category: riskCategory.optional(), count: z.number().int().optional()});

export const typesSummaryMonitor = z.object({high_risk_count: typesStatistics.optional(), low_risk_count: typesStatistics.optional(), medium_count: typesStatistics.optional(), none_risk_count: typesStatistics.optional(), risk_7d_count: typesRisk7dCountRatio.optional(), risk_counterparty: typesStatistics.optional(), risk_usd_exposure: typesStatistics.optional(), top_5_counterparty: z.array(typesTopCounterPartyInfo).nullable().optional(), top_counterparty: typesStatistics.optional(), top_risk_factor: z.array(typesRiskFactorCount).nullable().optional(), trigger_alert: typesStatistics.optional()});

export const typesListMonitor = z.object({address: z.string().optional(), alert_count: z.number().int().optional(), chain: z.string().optional(), create_time: z.string().optional(), entity: z.string().optional(), entity_name: z.string().optional(), event_count: z.number().int().optional(), labels: z.array(labelLabels).nullable().optional(), last_alert: z.string().optional(), last_event: z.string().optional(), monitor_id: z.string().optional(), risk_factor: z.array(riskRiskFactor).nullable().optional(), risk_level: riskLevel.optional(), rule_set: z.string().optional(), status: z.string().optional(), summary: typesSummaryMonitor.nullable().optional()});

export const typesPagination = z.object({has_next: z.boolean().optional(), has_prev: z.boolean().optional(), page: z.number().int().optional(), size: z.number().int().optional(), total: z.number().int().optional(), total_pages: z.number().int().optional()});

export const getApiV4MonitorListResponse = z.object({code: z.number().int().optional(), data: z.object({list: z.array(typesListMonitor).nullable().optional(), pagination: typesPagination.optional()}).nullable().optional(), 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
};

/**
 * List monitor tasks
 * 
 * GET /v4/monitor/list
 * 
 * Also accepts auth: ApiSecretAuth
 */
export const getApiV4MonitorList = async (args: GetApiV4MonitorListArgs, options: GetApiV4MonitorListOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))
if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v4/monitor/list${query.size > 0 ? `?${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(getApiV4MonitorListResponse, await res.json())
};