import {z} from 'zod'

export type GetApiAdminAiReplySuggestionsArgs = {Offset?: number | undefined, Limit?: number | undefined, ThresholdMin?: number | undefined, ThresholdMax?: number | undefined, conversation_id: string};

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

export const aiReplySuggestion = z.object({confidence_level: z.number().optional(), conversation_id: z.number().int().optional(), created: z.string().optional(), id: z.number().int().optional(), last_message_id: z.number().int().optional(), message: z.number().int().optional(), requesting_user_id: z.number().int().optional(), requesting_user_role: z.string().optional(), suggestion_text: z.string().optional(), updated: z.string().optional()});

export const getApiAdminAiReplySuggestionsResponse = z.array(aiReplySuggestion);

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
};

/**
 * List AI reply suggestions for a conversation.
 * 
 * GET /admin/ai-reply-suggestions
 * 
 * Also accepts auth: API-Key
 */
export const getApiAdminAiReplySuggestions = async (args: GetApiAdminAiReplySuggestionsArgs, options: GetApiAdminAiReplySuggestionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.Offset != null) query.append("Offset", String(args.Offset))
if (args.Limit != null) query.append("Limit", String(args.Limit))
if (args.ThresholdMin != null) query.append("ThresholdMin", String(args.ThresholdMin))
if (args.ThresholdMax != null) query.append("ThresholdMax", String(args.ThresholdMax))
if (args.conversation_id != null) query.append("conversation_id", String(args.conversation_id))
if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/admin/ai-reply-suggestions${query.size > 0 ? `?${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(getApiAdminAiReplySuggestionsResponse, await res.json())
};