import {z} from 'zod'

export type EnrichJobsRequest = Array<string>;

export type CreateApiV2JobsEnrichArgs = {body: EnrichJobsRequest};

export type CreateApiV2JobsEnrichOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const jobChartDataPoint = z.object({id: z.string(), reward: z.number().nullable().optional(), status: z.string(), is_valid: z.boolean().optional(), created_at: z.string().nullable().optional(), end_time: z.string().nullable().optional(), task_version_id: z.string().nullable().optional()});

export const jobTraceSummary = z.object({total: z.number().int().optional(), running: z.number().int().optional(), queued: z.number().int().optional(), error: z.number().int().optional(), scored: z.number().int().optional(), unscored: z.number().int().optional(), invalidated: z.number().int().optional(), reward_histogram: z.array(z.number().int()).optional()});

export const jobTaskCoverage = z.object({task_id: z.string(), task_name: z.string(), trace_count: z.number().int(), avg_reward: z.number().nullable().optional(), statuses: z.array(z.string()).optional(), invalidated_count: z.number().int().optional()});

export const traceThumbnailModel = z.object({id: z.string(), name: z.string(), model_name: z.string().nullable().optional(), provider_name: z.string().nullable().optional(), icon_url: z.string().nullable().optional(), sdk_agent_type: z.string().nullable().optional()});

export const jobEnrichmentTaskset = z.object({id: z.string(), name: z.string().nullable().optional()});

export const jobEnrichmentData = z.object({chart_data: z.array(jobChartDataPoint).optional(), trace_summary: jobTraceSummary.optional(), taskset_coverage: z.array(jobTaskCoverage).optional(), models: z.array(traceThumbnailModel).optional(), taskset: jobEnrichmentTaskset.nullable().optional()});

export const enrichJobsResponse = z.object({enrichments: z.record(z.string(), jobEnrichmentData).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
};

/**
 * Enrich Jobs
 * 
 * POST /v2/jobs/enrich
 */
export const createApiV2JobsEnrich = async (args: CreateApiV2JobsEnrichArgs, options: CreateApiV2JobsEnrichOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/jobs/enrich${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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