import {z} from 'zod'

export type GetApiV2CallCallIdArgs = {callId: string};

export type GetApiV2CallCallIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const eConversationStatusView = z.number().int();

export const eCallStatusView = z.number().int();

export const eChatMessageRoleView = z.number().int();

export const agentChatMessageApiView = z.object({role: eChatMessageRoleView.optional(), content: z.string().nullable().optional(), startTime: z.number().nullable().optional(), endTime: z.number().nullable().optional()});

export const collectedInfoView = z.object({id: z.string().nullable().optional(), name: z.string().nullable().optional(), value: z.unknown()});

export const eOverallSentiment = z.number().int();

export const callApiView = z.object({id: z.string().nullable().optional(), pearlId: z.string().nullable().optional(), relatedId: z.string().nullable().optional(), leadId: z.string().nullable().optional(), startTime: z.string().nullable().optional(), conversationStatus: eConversationStatusView.optional(), status: eCallStatusView.optional(), from: z.string().nullable().optional(), to: z.string().nullable().optional(), name: z.string().nullable().optional(), duration: z.number().int().optional(), recording: z.string().nullable().optional(), transcript: z.array(agentChatMessageApiView).nullable().optional(), summary: z.string().nullable().optional(), collectedInfo: z.array(collectedInfoView).nullable().optional(), tags: z.array(z.string()).nullable().optional(), isCallTransferred: z.boolean().optional(), overallSentiment: eOverallSentiment.nullable().optional(), queueDuration: z.number().int().nullable().optional(), creditDebited: z.number().int().optional(), smsCreditDebited: z.number().int().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
};

/**
 * Get Call
 * 
 * GET /v2/Call/{callId}
 */
export const getApiV2CallCallId = async (args: GetApiV2CallCallIdArgs, options?: GetApiV2CallCallIdOptions) => {
const {baseUrl = "https://api.nlpearl.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/Call/${encodeURIComponent(String(args.callId))}${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(callApiView, await res.json())
};