import {z} from 'zod'

export type GetApiApiAnalyticsTeamSnapshotAgentDistributionArgs = {agentIds?: Array<string> | undefined, pipelineId?: string | undefined, stageIds?: Array<string> | undefined, hideArchived?: boolean | undefined, hideUnassigned: boolean, 'x-api-key': string};

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

export const getApiApiAnalyticsTeamSnapshotAgentDistributionResponse = z.object({agentDistribution: z.array(z.object({agent_id: z.string().optional(), agent_name: z.string().optional(), count: z.number().optional(), averageWaitingTime: z.number().optional()})).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 team member distribution of open conversations
 * 
 * GET /api/analytics/team/snapshot/agent-distribution
 */
export const getApiApiAnalyticsTeamSnapshotAgentDistribution = async (args: GetApiApiAnalyticsTeamSnapshotAgentDistributionArgs, options?: GetApiApiAnalyticsTeamSnapshotAgentDistributionOptions) => {
const {baseUrl = "https://api.vambe.me", fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args.agentIds ?? []) query.append("agentIds", String(item))
if (args.pipelineId != null) query.append("pipelineId", String(args.pipelineId))
for (const item of args.stageIds ?? []) query.append("stageIds", String(item))
if (args.hideArchived != null) query.append("hideArchived", String(args.hideArchived))
if (args.hideUnassigned != null) query.append("hideUnassigned", String(args.hideUnassigned))
if (args['x-api-key'] != null) headers.set("x-api-key", String(args['x-api-key']))

const url = `${baseUrl.replace(/\/+$/, '')}/api/analytics/team/snapshot/agent-distribution${query.size > 0 ? `?${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(getApiApiAnalyticsTeamSnapshotAgentDistributionResponse, await res.json())
};