import {z} from 'zod'

export type IIntentCreate = {name?: (string | null) | undefined, description?: (string | null) | undefined, attributes?: {[key: string]: unknown} | undefined, is_active?: (boolean | null) | undefined, intent_type?: (string | null) | undefined};

export type CreateApiApiV1IntentArgs = {body: IIntentCreate};

export type CreateApiApiV1IntentOptions = {baseUrl: string, YourAPIKey?: string | undefined, fetch?: typeof fetch | undefined};

export const iIntentRead = z.object({name: z.string().nullable().optional(), description: z.string().nullable().optional(), attributes: z.record(z.string(), z.unknown()).optional(), is_active: z.boolean().nullable().optional(), id: z.string(), intent_type: z.string()});

export const iPostResponseBaseIIntentRead = z.object({message: z.string().nullable().optional(), meta: z.union([z.record(z.string(), z.unknown()), z.unknown()]).nullable().optional(), data: iIntentRead.nullable().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 Intent
 * 
 * POST /api/v1/intent
 * 
 * Also accepts auth: HTTPBearer
 */
export const createApiApiV1Intent = async (args: CreateApiApiV1IntentArgs, options: CreateApiApiV1IntentOptions) => {
const {baseUrl, fetch: fetchFn = fetch, YourAPIKey} = options ?? {}

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

if (YourAPIKey !== undefined) query.set("api_key", YourAPIKey)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/intent${query.size > 0 ? `?${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(iPostResponseBaseIIntentRead, await res.json())
};