import {z} from 'zod'

export type Dictionary = Dictionary;

export type CreateApiExecutionsArgs = {async?: boolean | undefined, resourceType?: string | undefined, workspace?: string | undefined, body: Dictionary};

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

export const listPlanNodeSnapshot = z.array(z.lazy(() => planNodeSnapshot));

export const counters: z.ZodType<Counters> = z.lazy(() => counters);

export const listString = z.array(z.string());

export const nodeType = z.enum(["AGGREGATOR", "STEP", "STEP_AGGREGATOR", "TEST_CASE", "VIRTUAL_STEP"]);

export const dictionary: z.ZodType<Dictionary> = z.lazy(() => dictionary);

export const result = z.enum(["ERROR", "FAILED", "PASSED", "SKIPPED", "UNDEFINED"]);

export const planNodeSnapshot: z.ZodType<PlanNodeSnapshot> = z.object({children: listPlanNodeSnapshot.optional(), childrenResults: counters.optional(), dataTable: z.array(z.array(z.string())).optional(), description: listString.optional(), displayName: z.string().optional(), document: z.string().optional(), documentType: z.string().optional(), duration: z.number().int().optional(), errorMessage: z.string().optional(), errorTrace: z.string().optional(), executionID: z.string().optional(), finishInstant: z.string().optional(), id: z.string().optional(), keyword: z.string().optional(), language: z.string().optional(), name: z.string().optional(), nodeType: nodeType.optional(), properties: dictionary.optional(), result: result.optional(), snapshotInstant: z.string().optional(), source: z.string().optional(), startInstant: z.string().optional(), tags: listString.optional(), testCaseResults: counters.optional()});

export const wakamitiExecution = z.object({data: planNodeSnapshot.optional(), executionID: z.string().optional(), executionInstant: z.string().optional(), owner: z.string().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
};

/**
 * Send either a resource or a set of resources to be executed as a Wakamiti test plan
 * 
 * POST /executions
 */
export const createApiExecutions = async (args: CreateApiExecutionsArgs, options: CreateApiExecutionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json;charset=UTF-8")
headers.set('accept', "application/json;charset=UTF-8")

if (args.async != null) query.append("async", String(args.async))
if (args.resourceType != null) query.append("resourceType", String(args.resourceType))
if (args.workspace != null) query.append("workspace", String(args.workspace))

const url = `${baseUrl.replace(/\/+$/, '')}/executions${query.size > 0 ? `?${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(wakamitiExecution, await res.json())
};