import {z} from 'zod'

export type GetApiApiV1ConversationArgs = {date_from: string, date_to: string, assistant_id?: (string | null) | undefined, intent_id?: (string | null) | undefined, includes_voice?: (boolean | null) | undefined, page?: number | undefined, size?: number | undefined};

export type GetApiApiV1ConversationOptions = {baseUrl: string, YourAPIKey?: string | undefined, fetch?: typeof fetch | undefined};

export const conversationMetadata = z.object({id: z.string(), widget_id: z.string(), assistant_id: z.string(), assistant_name: z.string(), attributes: z.string(), first_message: z.string().nullable().optional(), device_type: z.string(), created_at: z.string(), updated_at: z.string(), chat_count: z.number().int(), includes_voice: z.boolean().nullable().optional(), intent_name: z.string().nullable().optional(), contact_id: z.string().nullable().optional(), contact_first_name: z.string().nullable().optional(), contact_last_name: z.string().nullable().optional(), summary: z.string().nullable().optional(), widget_type: z.string(), widget_provider: z.string()});

export const pageBaseConversationMetadata = z.object({items: z.array(conversationMetadata), total: z.number().int().gte(0).nullable(), page: z.number().int().gte(1).nullable(), size: z.number().int().gte(1).nullable(), pages: z.number().int().gte(0).nullable().optional(), previous_page: z.number().int().nullable().optional(), next_page: z.number().int().nullable().optional()});

export const iGetResponsePaginatedConversationMetadata = z.object({message: z.string().nullable().optional(), meta: z.record(z.string(), z.unknown()).optional(), data: pageBaseConversationMetadata});

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 List Of Conversations
 * 
 * GET /api/v1/conversation
 * 
 * Also accepts auth: HTTPBearer
 */
export const getApiApiV1Conversation = async (args: GetApiApiV1ConversationArgs, options: GetApiApiV1ConversationOptions) => {
const {baseUrl, fetch: fetchFn = fetch, YourAPIKey} = options ?? {}

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

if (args.date_from != null) query.append("date_from", String(args.date_from))
if (args.date_to != null) query.append("date_to", String(args.date_to))
if (args.assistant_id != null) query.append("assistant_id", String(args.assistant_id))
if (args.intent_id != null) query.append("intent_id", String(args.intent_id))
if (args.includes_voice != null) query.append("includes_voice", String(args.includes_voice))
if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))
if (YourAPIKey !== undefined) query.set("api_key", YourAPIKey)

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