import {z} from 'zod'

export type GetApiCatalogV1MetadataModelEntitiesArgs = {after?: string | undefined, size?: number | undefined, search?: string | undefined, name?: string | undefined};

export type GetApiCatalogV1MetadataModelEntitiesOptions = {baseUrl?: string | undefined, JWT?: string | undefined, fetch?: typeof fetch | undefined};

export const paginationMetadata = z.object({next: z.string().optional(), total: z.number().int().optional()});

export const metadataModelEntityProperty = z.object({name: z.string(), description: z.string().optional(), type: z.string(), editable: z.boolean()});

export const metadataModelEntity = z.object({name: z.string(), description: z.string().optional(), nodePaths: z.array(z.string()), superEntities: z.array(z.string()), subEntities: z.array(z.string()), properties: z.array(metadataModelEntityProperty), editable: z.boolean()});

export const getApiCatalogV1MetadataModelEntitiesResponse = z.object({meta: paginationMetadata, data: z.array(metadataModelEntity)});

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 metadata model entities
 * 
 * GET /catalog/v1/metadata-model/entities
 */
export const getApiCatalogV1MetadataModelEntities = async (args: GetApiCatalogV1MetadataModelEntitiesArgs, options?: GetApiCatalogV1MetadataModelEntitiesOptions) => {
const {baseUrl = "https://your-environment.ataccama.one/api", fetch: fetchFn = fetch, JWT} = options ?? {}

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

if (args.after != null) query.append("after", String(args.after))
if (args.size != null) query.append("size", String(args.size))
if (args.search != null) query.append("search", String(args.search))
if (args.name != null) query.append("name", String(args.name))
if (JWT !== undefined) headers.set('authorization', `Bearer ${JWT}`)

const url = `${baseUrl.replace(/\/+$/, '')}/catalog/v1/metadata-model/entities${query.size > 0 ? `?${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(getApiCatalogV1MetadataModelEntitiesResponse, await res.json())
};