import {z} from 'zod'

export type GetApiApiV1UsageRecordsArgs = {'X-Org-ID': string, start_time?: string | undefined, end_time?: string | undefined, provider?: string | undefined, model?: string | undefined, agent_id?: string | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiApiV1UsageRecordsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const usageRecord = z.object({id: z.string().optional(), request_id: z.string().optional(), org_id: z.string().optional(), tenant_id: z.string().optional(), team_id: z.string().optional(), agent_id: z.string().optional(), user_id: z.string().optional(), workflow_id: z.string().optional(), provider: z.string().optional(), model: z.string().optional(), tokens_in: z.number().int().optional(), tokens_out: z.number().int().optional(), cost_usd: z.number().optional(), latency_ms: z.number().int().optional(), success: z.boolean().optional(), error_message: z.string().optional(), created_at: z.string().optional(), timestamp: z.string().optional()});

export const usageRecordList = z.object({records: z.array(usageRecord).optional(), count: z.number().int().optional(), total: 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
};

/**
 * List usage records
 * 
 * GET /api/v1/usage/records
 */
export const getApiApiV1UsageRecords = async (args: GetApiApiV1UsageRecordsArgs, options?: GetApiApiV1UsageRecordsOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['X-Org-ID'] != null) headers.set("X-Org-ID", String(args['X-Org-ID']))
if (args.start_time != null) query.append("start_time", String(args.start_time))
if (args.end_time != null) query.append("end_time", String(args.end_time))
if (args.provider != null) query.append("provider", String(args.provider))
if (args.model != null) query.append("model", String(args.model))
if (args.agent_id != null) query.append("agent_id", String(args.agent_id))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

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