import {z} from 'zod'

export type CreateApiV20FlowsFlowIdSlotfillersArgs = {Accept?: ('application/json' | 'application/hal+json' | 'application/xml' | 'text/xml' | 'text/csv') | undefined, flowId: string, body: {name?: string | undefined, type?: ('age' | 'date' | 'duration' | 'email' | 'intent' | 'slot' | 'money' | 'number' | 'percentage' | 'regex' | 'temperature') | undefined, usePositiveOnly?: boolean | undefined, storeResultInContext?: boolean | undefined, contextKey?: string | undefined, storeInContactProfile?: boolean | undefined, profileKey?: string | undefined, storeDetailedResults?: boolean | undefined, skipIfResultInContext?: boolean | undefined, additionalValidation?: string | undefined, resultLocation?: string | undefined, regex?: string | undefined, slot?: string | undefined}};

export type CreateApiV20FlowsFlowIdSlotfillersOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV20FlowsFlowIdSlotfillersResponse = z.object({name: z.string().optional(), type: z.enum(["age", "date", "duration", "email", "intent", "slot", "money", "number", "percentage", "regex", "temperature"]).optional(), usePositiveOnly: z.boolean().optional(), storeResultInContext: z.boolean().optional(), contextKey: z.string().optional(), storeInContactProfile: z.boolean().optional(), profileKey: z.string().optional(), storeDetailedResults: z.boolean().optional(), skipIfResultInContext: z.boolean().optional(), additionalValidation: z.string().optional(), resultLocation: z.string().optional(), regex: z.string().optional(), slot: z.string().optional(), referenceId: z.string().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
};

/**
 * Create a Slot Filler
 * 
 * POST /v2.0/flows/{flowId}/slotfillers
 * 
 * Also accepts auth: APIKeyQueryParam, CXoneTokenHeader, OAuth2
 */
export const createApiV20FlowsFlowIdSlotfillers = async (args: CreateApiV20FlowsFlowIdSlotfillersArgs, options?: CreateApiV20FlowsFlowIdSlotfillersOptions) => {
const {baseUrl = "https://api-trial.cognigy.ai/testing", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
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/${encodeURIComponent(String(args.flowId))}/slotfillers${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(createApiV20FlowsFlowIdSlotfillersResponse, await res.json())
};