import {z} from 'zod'

export type GetApiApiRelationsInfoArgs = {toId: string, toType: string, relationTypeGroup?: string | undefined, fromId: string, fromType: string};

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

export const entityId = z.object({id: z.string(), entityType: z.enum(["TENANT", "CUSTOMER", "USER", "DASHBOARD", "ASSET", "DEVICE", "ALARM", "RULE_CHAIN", "RULE_NODE", "ENTITY_VIEW", "WIDGETS_BUNDLE", "WIDGET_TYPE", "TENANT_PROFILE", "DEVICE_PROFILE", "ASSET_PROFILE", "API_USAGE_STATE", "TB_RESOURCE", "OTA_PACKAGE", "EDGE", "RPC", "QUEUE", "NOTIFICATION_TARGET", "NOTIFICATION_TEMPLATE", "NOTIFICATION_REQUEST", "NOTIFICATION", "NOTIFICATION_RULE", "QUEUE_STATS", "OAUTH2_CLIENT", "DOMAIN", "MOBILE_APP", "MOBILE_APP_BUNDLE", "CALCULATED_FIELD", "JOB", "ADMIN_SETTINGS", "AI_MODEL", "API_KEY"])});

export const jsonNode = z.unknown();

export const entityRelationInfo = z.object({from: entityId, to: entityId, type: z.string().min(1), typeGroup: z.enum(["COMMON", "DASHBOARD", "RULE_CHAIN", "RULE_NODE", "EDGE", "EDGE_AUTO_ASSIGN_RULE_CHAIN"]), version: z.number().int().optional(), fromName: z.string().optional(), toName: z.string().optional(), additionalInfo: jsonNode.optional()});

export const getApiApiRelationsInfoResponse = z.array(entityRelationInfo);

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 List of Relation Infos (findInfoByFrom)
 * 
 * GET /api/relations/info
 */
export const getApiApiRelationsInfo = async (args: GetApiApiRelationsInfoArgs, options?: GetApiApiRelationsInfoOptions) => {
const {baseUrl = "https://demo.thingsboard.io", fetch: fetchFn = fetch} = options ?? {}

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

if (args.toId != null) query.append("toId", String(args.toId))
if (args.toType != null) query.append("toType", String(args.toType))
if (args.relationTypeGroup != null) query.append("relationTypeGroup", String(args.relationTypeGroup))
if (args.fromId != null) query.append("fromId", String(args.fromId))
if (args.fromType != null) query.append("fromType", String(args.fromType))

const url = `${baseUrl.replace(/\/+$/, '')}/api/relations/info${query.size > 0 ? `?${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(getApiApiRelationsInfoResponse, await res.json())
};