import {z} from 'zod'

export type ConversationInputField = {input_name: string, input_type: string, input_label: string, input_placeholder: string, is_mandatory: boolean, input_value?: string | undefined};

export type CreateApiConversationsSharedConversationIdFormDataArgs = {conversation_id: string, shared_kb_token: string, body: Array<ConversationInputField>};

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

export const createApiConversationsSharedConversationIdFormDataResponse = z.object({});

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
};

/**
 * Add Form In Conversation
 * 
 * POST /conversations/shared/{conversation_id}/form_data
 */
export const createApiConversationsSharedConversationIdFormData = async (args: CreateApiConversationsSharedConversationIdFormDataArgs, options: CreateApiConversationsSharedConversationIdFormDataOptions) => {
const {baseUrl, 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.shared_kb_token != null) query.append("shared_kb_token", String(args.shared_kb_token))

const url = `${baseUrl.replace(/\/+$/, '')}/conversations/shared/${encodeURIComponent(String(args.conversation_id))}/form_data${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(createApiConversationsSharedConversationIdFormDataResponse, await res.json())
};