import {z} from 'zod'

export type MetricsTreeSource = 'ui' | 'yaml';

export type ApiCreateMetricsTreePayload = {edges: Array<{targetCatalogSearchUuid: string, sourceCatalogSearchUuid: string}>, nodes: Array<{yPosition?: number | undefined, xPosition?: number | undefined, catalogSearchUuid: string}>, source?: MetricsTreeSource | undefined, description?: string | undefined, slug?: string | undefined, name: string};

export type CreateApiApiV1ProjectsProjectUuidDataCatalogMetricsTreesArgs = {projectUuid: string, body: ApiCreateMetricsTreePayload};

export type CreateApiApiV1ProjectsProjectUuidDataCatalogMetricsTreesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const metricsTreeSource = z.enum(["ui", "yaml"]);

export const metricsTree = z.object({generation: z.number(), updatedAt: z.string(), createdAt: z.string(), updatedByUserUuid: z.string().nullable(), createdByUserUuid: z.string().nullable(), source: metricsTreeSource, description: z.string().nullable(), name: z.string(), slug: z.string(), projectUuid: z.string(), metricsTreeUuid: z.string()});

export const apiCreateMetricsTreeResponse = z.object({results: metricsTree, status: z.literal("ok")});

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
};

/**
 * Create metrics tree
 * 
 * POST /api/v1/projects/{projectUuid}/dataCatalog/metrics/trees
 */
export const createApiApiV1ProjectsProjectUuidDataCatalogMetricsTrees = async (args: CreateApiApiV1ProjectsProjectUuidDataCatalogMetricsTreesArgs, options: CreateApiApiV1ProjectsProjectUuidDataCatalogMetricsTreesOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.projectUuid))}/dataCatalog/metrics/trees${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(apiCreateMetricsTreeResponse, await res.json())
};