import {z} from 'zod'

export type GetApiQueriesQueryIdArgs = {'x-request-id'?: string | undefined, Authorization?: string | undefined, db?: string | undefined, project?: string | undefined};

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

export const meta = z.object({started_at: z.string(), finished_at: z.string()});

export const position = z.object({row: z.number().int().optional(), column: z.number().int().optional(), file: z.string().optional()});

export const issue: z.ZodType<Issue> = z.object({position: position.optional(), message: z.string().optional(), end_position: position.optional(), issue_code: z.number().int().optional(), severity: z.enum(["FATAL", "ERROR", "WARNING", "INFO"]).optional(), issues: z.array(z.lazy(() => issue)).optional()});

export const queryError = z.object({details: z.array(issue).optional(), message: z.string()});

export const resultSetMeta = z.object({rows_count: z.number().int(), truncated: z.boolean()});

export const status = z.enum(["RUNNING", "COMPLETED", "FAILED"]);

export const getApiQueriesQueryIdResponse = z.object({name: z.string(), type: z.enum(["ANALYTICS", "STREAMING"]), text: z.string(), description: z.string(), meta: meta, issues: queryError.optional(), result_sets: z.array(resultSetMeta), status: status, id: 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
};

/**
 * get query description
 * 
 * GET /queries/{query_id}
 */
export const getApiQueriesQueryId = async (args: GetApiQueriesQueryIdArgs, options?: GetApiQueriesQueryIdOptions) => {
const {baseUrl = "https://api.yandex-query.cloud.yandex.net/api/fq/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args['x-request-id'] != null) headers.set("x-request-id", String(args['x-request-id']))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.db != null) query.append("db", String(args.db))
if (args.project != null) query.append("project", String(args.project))

const url = `${baseUrl.replace(/\/+$/, '')}/queries/${encodeURIComponent(String(args.query_id))}${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(getApiQueriesQueryIdResponse, await res.json())
};