import {z} from 'zod'

export type DeleteApiAgentsCallsCallIdArgs = {'Cartesia-Version': '2026-03-01', call_id: string};

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

export const toolCall = z.object({id: z.string().optional(), name: z.string(), arguments: z.record(z.string(), z.unknown()), result: z.string().optional()});

export const logEvent = z.object({event: z.string(), metadata: z.record(z.string(), z.string()), timestamp: z.number()});

export const logMetric = z.object({name: z.string(), value: z.union([z.number(), z.string(), z.boolean()]), timestamp: z.number()});

export const agentTranscript = z.object({role: z.string(), text: z.string().nullable().optional(), start_timestamp: z.number(), end_timestamp: z.number(), tool_calls: z.array(toolCall).nullable().optional(), stt_ttfb: z.number().nullable().optional(), tts_ttfb: z.number().nullable().optional(), log_event: logEvent.optional(), log_metric: logMetric.optional()});

export const telephonyParams = z.object({to: z.string().optional(), from: z.string().optional(), call_sid: z.string().optional(), direction: z.string().optional(), parameters: z.record(z.string(), z.string()).optional(), headers: z.record(z.string(), z.string()).optional(), connection_type: z.enum(["websocket", "phone"]).optional()});

export const agentCallStatus = z.enum(["created", "started", "completed", "failed"]);

export const endReason = z.enum(["agent_hangup", "client_hangup", "api_cancelled", "max_duration", "inactivity", "client_disconnected", "dial_busy", "dial_failed", "dial_no_answer", "error"]);

export const agentCall = z.object({id: z.string(), agent_id: z.string(), agent_name: z.string().optional(), zdr_enabled: z.boolean().optional(), start_time: z.string().nullable().optional(), end_time: z.string().nullable().optional(), redacted_at: z.string().nullable().optional(), transcript: z.array(agentTranscript).nullable().optional(), telephony_params: telephonyParams.optional(), telephony_account_type: z.enum(["cartesia", "twilio", "sip_trunk"]).nullable().optional(), summary: z.string().nullable().optional(), status: agentCallStatus, error_message: z.string().nullable().optional(), end_reason: endReason.optional(), deployment_id: z.string().nullable().optional(), deployment_version_id: z.string().nullable().optional(), deployment_region: z.enum(["US", "EU", "APAC"]).nullable().optional(), metadata: z.record(z.string(), z.unknown()).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
};

/**
 * Delete Call
 * 
 * DELETE /agents/calls/{call_id}
 */
export const deleteApiAgentsCallsCallId = async (args: DeleteApiAgentsCallsCallIdArgs, options?: DeleteApiAgentsCallsCallIdOptions) => {
const {baseUrl = "https://api.cartesia.ai", fetch: fetchFn = fetch, APIKeyAuth} = options ?? {}

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

if (args['Cartesia-Version'] != null) headers.set("Cartesia-Version", String(args['Cartesia-Version']))
if (APIKeyAuth !== undefined) headers.set('authorization', `Bearer ${APIKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/agents/calls/${encodeURIComponent(String(args.call_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "DELETE", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(agentCall, await res.json())
};