import {z} from 'zod'

export type GetApiV20FlowsFlowIdSettingsArgs = {Accept?: ('application/json' | 'application/hal+json' | 'application/xml' | 'text/xml' | 'text/csv') | undefined, flowId: string};

export type GetApiV20FlowsFlowIdSettingsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV20FlowsFlowIdSettingsResponse = z.object({continueExecutionAfterAttachedFlow: z.boolean().optional(), continueExecutionAterDefaultReply: z.boolean().optional(), continueExecutionAfterNegativeConfirmation: z.boolean().optional(), passDefaultRepliesIntoFlow: z.boolean().optional(), flowIntentMappingOrder: z.enum(["joint", "main", "attached"]).optional(), useAttachedFlowThresholds: z.boolean().optional(), useAttachedFlowContinueAfterDefaultReply: z.boolean().optional(), useAttachedFlowPassDefaultRepliesIntoFlow: z.boolean().optional(), implicitSlotParsing: z.enum(["disabled", "full", "system", "lexicon"]).optional(), useAttachedFlowImplicitSlotParsing: z.boolean().optional(), lexiconSlotsWithSubMatches: z.boolean().optional(), useIntentDefaultRepliesAsExamples: z.boolean().optional(), localeSettings: z.array(z.object({type: z.object({localeReference: z.string().min(24).max(24).optional(), inheritFallbackLocaleModel: z.boolean().optional()}).optional()})).optional(), intentThreshold: z.object({lower: z.number().optional(), upper: z.number().optional()}).optional(), learnNewExampleSentences: z.boolean().optional(), learnNewExampleSentencesThreshold: z.number().int().optional(), negativeConfirmationWords: z.array(z.string()).optional(), positiveConfirmationWords: z.array(z.string()).optional(), systemSlots: z.object({useAgeSlots: z.boolean().optional(), useDateSlots: z.boolean().optional(), useDistanceSlots: z.boolean().optional(), useDurationSlots: z.boolean().optional(), useEmailSlots: z.boolean().optional(), useMoneySlots: z.boolean().optional(), useNumberSlots: z.boolean().optional(), usePercentageSlots: z.boolean().optional(), useTemperatureSlots: z.boolean().optional(), useURLSlots: z.boolean().optional()}).optional(), yesNoLogic: z.enum(["yesNoIntents", "yesNoIntentsWithRules", "confirmationWords"]).optional(), yesNoIntentThreshold: z.number().int().optional(), _id: z.string().min(24).max(24).optional(), createdAt: z.number().int().gte(0).lte(2147483647).optional(), lastChanged: z.number().int().gte(0).lte(2147483647).optional(), createdBy: z.string().min(24).max(24).optional(), lastChangedBy: z.string().min(24).max(24).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 Flow Settings
 * 
 * GET /v2.0/flows/{flowId}/settings
 * 
 * Also accepts auth: APIKeyQueryParam, CXoneTokenHeader, OAuth2
 */
export const getApiV20FlowsFlowIdSettings = async (args: GetApiV20FlowsFlowIdSettingsArgs, options?: GetApiV20FlowsFlowIdSettingsOptions) => {
const {baseUrl = "https://api-trial.cognigy.ai/testing", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v2.0/flows/${encodeURIComponent(String(args.flowId))}/settings${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(getApiV20FlowsFlowIdSettingsResponse, await res.json())
};