import {z} from 'zod'

export type GetApiAgentHistoryAgentInvocationsArgs = {agentInstanceId?: string | undefined, finished?: boolean | undefined, id?: string | undefined, operationKey?: string | undefined, order?: string | undefined, size?: number | undefined, sort?: string | undefined, start?: number | undefined, tenantId?: string | undefined, userId?: string | undefined};

export type GetApiAgentHistoryAgentInvocationsOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const temporalUnit = z.object({durationEstimated: z.boolean().optional(), duration: z.lazy(() => duration.optional()), timeBased: z.boolean().optional(), dateBased: z.boolean().optional()});

export const duration: z.ZodType<Duration> = z.object({seconds: z.number().int().optional(), zero: z.boolean().optional(), nano: z.number().int().optional(), negative: z.boolean().optional(), positive: z.boolean().optional(), units: z.array(temporalUnit).optional()});

export const agentInvocationResponse = z.object({id: z.string(), agentInstanceId: z.string(), agentDefinitionId: z.string().optional(), agentDefinitionKey: z.string().optional(), operationKey: z.string(), startTime: z.number().int(), endTime: z.number().int().optional(), duration: duration.optional(), userId: z.string().optional(), promptTokenCount: z.number().int().optional(), outputTokenCount: z.number().int().optional(), cachedTokenCount: z.number().int().optional()});

export const dataResponseAgentInvocationResponse = z.object({data: z.array(agentInvocationResponse).optional(), total: z.number().int().optional(), start: z.number().int().optional(), sort: z.string().optional(), order: z.string().optional(), size: 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
};

/**
 * Query agent invocations
 * 
 * GET /agent-history/agent-invocations
 */
export const getApiAgentHistoryAgentInvocations = async (args: GetApiAgentHistoryAgentInvocationsArgs, options?: GetApiAgentHistoryAgentInvocationsOptions) => {
const {baseUrl = "http://localhost:8090/agent-api", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.agentInstanceId != null) query.append("agentInstanceId", String(args.agentInstanceId))
if (args.finished != null) query.append("finished", String(args.finished))
if (args.id != null) query.append("id", String(args.id))
if (args.operationKey != null) query.append("operationKey", String(args.operationKey))
if (args.order != null) query.append("order", String(args.order))
if (args.size != null) query.append("size", String(args.size))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.start != null) query.append("start", String(args.start))
if (args.tenantId != null) query.append("tenantId", String(args.tenantId))
if (args.userId != null) query.append("userId", String(args.userId))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/agent-history/agent-invocations${query.size > 0 ? `?${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(dataResponseAgentInvocationResponse, await res.json())
};