import {z} from 'zod'

export type TestRunSampleBody = {input: unknown, metadata: unknown, rowId?: (string | null) | undefined};

export type CreateApiApiOrgIdTasksEntityIdTestRunArgs = {org_id: string, entity_id: string, body: {samples: Array<TestRunSampleBody>}};

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

export const testRunRowResultBody = z.object({attempts: z.number().int().gte(0), error: z.string().nullable().optional(), httpStatus: z.number().int().gte(0).nullable().optional(), input: z.unknown(), latencyMs: z.number().int(), parsedOutput: z.unknown(), rawRequest: z.string(), rawResponse: z.string(), rowId: z.string(), status: z.string()});

export const createApiApiOrgIdTasksEntityIdTestRunResponse = z.object({results: z.array(testRunRowResultBody)});

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
};

/**
 * Try a remote task against a sample
 * 
 * POST /api/{org_id}/tasks/{entity_id}/test_run
 */
export const createApiApiOrgIdTasksEntityIdTestRun = async (args: CreateApiApiOrgIdTasksEntityIdTestRunArgs, options: CreateApiApiOrgIdTasksEntityIdTestRunOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.org_id))}/tasks/${encodeURIComponent(String(args.entity_id))}/test_run${query.size > 0 ? `?${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(createApiApiOrgIdTasksEntityIdTestRunResponse, await res.json())
};