import {z} from 'zod'

export type GetApiInternalExperimentReportsRunsArgs = {days?: (number | null) | undefined, config_key?: (string | null) | undefined, experiment_id?: (string | null) | undefined, scenario_id?: (string | null) | undefined, limit?: number | undefined, offset?: number | undefined};

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

export const runRow = z.object({simulation_run_id: z.string(), experiment_id: z.string(), experiment_name: z.string().nullable().optional(), definition_id: z.string().nullable().optional(), design_type: z.string().nullable().optional(), config_key: z.string(), arm_id: z.string(), scenario_id: z.string(), model: z.string().nullable().optional(), runner_image_digest: z.string().nullable().optional(), code_image_digest: z.string().nullable().optional(), oracle_verdict: z.string().nullable().optional(), censor_reason: z.string().nullable().optional(), wall_time_seconds: z.number().nullable().optional(), input_tokens: z.number().int().nullable().optional(), output_tokens: z.number().int().nullable().optional(), total_tokens: z.number().int().nullable().optional(), cost_usd: z.number().nullable().optional(), source_last_modified: z.string()});

export const runsResponse = z.object({runs: z.array(runRow), total: z.number().int(), limit: z.number().int(), offset: z.number().int(), generated_at: z.string()});

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 Experiment Runs
 * 
 * GET /internal/experiment-reports/runs
 */
export const getApiInternalExperimentReportsRuns = async (args: GetApiInternalExperimentReportsRunsArgs, options: GetApiInternalExperimentReportsRunsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.days != null) query.append("days", String(args.days))
if (args.config_key != null) query.append("config_key", String(args.config_key))
if (args.experiment_id != null) query.append("experiment_id", String(args.experiment_id))
if (args.scenario_id != null) query.append("scenario_id", String(args.scenario_id))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/internal/experiment-reports/runs${query.size > 0 ? `?${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(runsResponse, await res.json())
};