import {z} from 'zod'

export type GetApiApiV1LogsAgentDirectoryOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const directoryVoiceAgent = z.object({id: z.string(), name: z.string(), voice_agent_group_id: z.string().nullable(), has_calls: z.boolean()});

export const directoryTextAgent = z.object({id: z.string(), name: z.string(), environment: z.string()});

export const directoryHumanAgent = z.object({id: z.string(), name: z.string(), auto_created: z.boolean(), dial_identifier: z.string().nullable(), department: z.string().nullable()});

export const directoryVoiceAgentGroup = z.object({id: z.string(), name: z.string(), voice_agent_ids: z.array(z.string())});

export const directoryTextWidgetGroup = z.object({id: z.string(), name: z.string(), environment: z.string(), text_agent_ids: z.array(z.string())});

export const directoryPhoneLine = z.object({number: z.string(), name: z.string().nullable(), inbound_voice_agent_id: z.string().nullable()});

export const agentDirectoryRead = z.object({voice_agents: z.array(directoryVoiceAgent), text_agents: z.array(directoryTextAgent), human_agents: z.array(directoryHumanAgent), voice_agent_groups: z.array(directoryVoiceAgentGroup), text_widget_groups: z.array(directoryTextWidgetGroup), phone_lines: z.array(directoryPhoneLine)});

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 Agent Directory
 * 
 * GET /api/v1/logs/agent-directory
 */
export const getApiApiV1LogsAgentDirectory = async (options: GetApiApiV1LogsAgentDirectoryOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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