import {z} from 'zod'

export type GetApiApiWidgetTypeArgs = {isSystem: boolean, bundleAlias: string, alias: string, fqn: string};

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

export const widgetTypeId = z.object({id: z.string(), entityType: z.literal("WIDGET_TYPE")});

export const tenantId = z.object({id: z.string(), entityType: z.literal("TENANT")});

export const jsonNode = z.unknown();

export const widgetType = z.object({id: widgetTypeId.optional(), createdTime: z.number().int().optional(), tenantId: tenantId.optional(), fqn: z.string().optional(), name: z.string().optional(), deprecated: z.boolean().optional(), scada: z.boolean().optional(), version: z.number().int().optional(), descriptor: jsonNode.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
};

/**
 * Get Widget Type (getWidgetType)
 * 
 * GET /api/widgetType
 */
export const getApiApiWidgetType = async (args: GetApiApiWidgetTypeArgs, options?: GetApiApiWidgetTypeOptions) => {
const {baseUrl = "https://demo.thingsboard.io", fetch: fetchFn = fetch} = options ?? {}

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

if (args.isSystem != null) query.append("isSystem", String(args.isSystem))
if (args.bundleAlias != null) query.append("bundleAlias", String(args.bundleAlias))
if (args.alias != null) query.append("alias", String(args.alias))
if (args.fqn != null) query.append("fqn", String(args.fqn))

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