import {z} from 'zod'

export type RuleChainId = {id: string, entityType: 'RULE_CHAIN'};

export type RuleNodeId = {id: string, entityType: 'RULE_NODE'};

export type DebugSettings = {failuresEnabled?: boolean | undefined, allEnabled?: boolean | undefined, allEnabledUntil?: number | undefined};

export type JsonNode = unknown;

export type RuleNode = {id?: RuleNodeId | undefined, createdTime?: number | undefined, ruleChainId?: RuleChainId | undefined, type?: string | undefined, name?: string | undefined, debugMode?: boolean | undefined, debugSettings?: DebugSettings | undefined, singletonMode?: boolean | undefined, queueName?: string | undefined, configurationVersion?: number | undefined, configuration?: JsonNode | undefined, externalId?: RuleNodeId | undefined, additionalInfo?: JsonNode | undefined};

export type NodeConnectionInfo = {fromIndex: number, toIndex: number, type: string};

export type RuleChainConnectionInfo = {fromIndex: number, targetRuleChainId: RuleChainId, additionalInfo: JsonNode, type: string};

export type RuleChainMetaData = {ruleChainId: RuleChainId, version?: number | undefined, firstNodeIndex: number, nodes: Array<RuleNode>, connections: Array<NodeConnectionInfo>, ruleChainConnections: Array<RuleChainConnectionInfo>};

export type CreateApiApiRuleChainMetadataArgs = {updateRelated?: boolean | undefined, body: RuleChainMetaData};

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

export const ruleChainId = z.object({id: z.string(), entityType: z.literal("RULE_CHAIN")});

export const ruleNodeId = z.object({id: z.string(), entityType: z.literal("RULE_NODE")});

export const debugSettings = z.object({failuresEnabled: z.boolean().optional(), allEnabled: z.boolean().optional(), allEnabledUntil: z.number().int().optional()});

export const jsonNode = z.unknown();

export const ruleNode = z.object({id: ruleNodeId.optional(), createdTime: z.number().int().optional(), ruleChainId: ruleChainId.optional(), type: z.string().optional(), name: z.string().optional(), debugMode: z.boolean().optional(), debugSettings: debugSettings.optional(), singletonMode: z.boolean().optional(), queueName: z.string().optional(), configurationVersion: z.number().int().optional(), configuration: jsonNode.optional(), externalId: ruleNodeId.optional(), additionalInfo: jsonNode.optional()});

export const nodeConnectionInfo = z.object({fromIndex: z.number().int(), toIndex: z.number().int(), type: z.string()});

export const ruleChainConnectionInfo = z.object({fromIndex: z.number().int(), targetRuleChainId: ruleChainId, additionalInfo: jsonNode, type: z.string()});

export const ruleChainMetaData = z.object({ruleChainId: ruleChainId, version: z.number().int().optional(), firstNodeIndex: z.number().int(), nodes: z.array(ruleNode), connections: z.array(nodeConnectionInfo), ruleChainConnections: z.array(ruleChainConnectionInfo)});

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
};

/**
 * Update Rule Chain Metadata
 * 
 * POST /api/ruleChain/metadata
 */
export const createApiApiRuleChainMetadata = async (args: CreateApiApiRuleChainMetadataArgs, options?: CreateApiApiRuleChainMetadataOptions) => {
const {baseUrl = "https://demo.thingsboard.io", fetch: fetchFn = fetch} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/ruleChain/metadata${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(ruleChainMetaData, await res.json())
};