import {z} from 'zod'

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

export const dbaasIntegration = z.object({description: z.string().optional(), settings: z.object({}).optional(), type: z.string().optional(), "is-enabled": z.boolean().optional(), source: z.string().optional(), "is-active": z.boolean().optional(), status: z.string().optional(), id: z.string().optional(), dest: z.string().optional()});

export const dbaasServiceName = z.string().max(63);

export const dbaasServiceTypeName = z.string().max(64);

export const enumServiceState = z.enum(["running", "rebuilding", "rebalancing", "poweroff"]);

export const dbaasServiceNotification = z.object({level: z.enum(["warning", "notice"]), message: z.string().min(1).max(1024), type: z.enum(["service_powered_off_removal", "service_end_of_life"]), metadata: z.object({})});

export const dbaasServiceCommon = z.object({"updated-at": z.string().optional(), "node-count": z.number().int().gte(0).optional(), "node-cpu-count": z.number().int().gte(0).optional(), integrations: z.array(dbaasIntegration).optional(), zone: z.string().optional(), name: dbaasServiceName, type: dbaasServiceTypeName, state: enumServiceState.optional(), "termination-protection": z.boolean().optional(), notifications: z.array(dbaasServiceNotification).optional(), "disk-size": z.number().int().gte(0).optional(), "node-memory": z.number().int().gte(0).optional(), "created-at": z.string().optional(), plan: z.string()});

export const getApiDbaasServiceResponse = z.object({"dbaas-services": z.array(dbaasServiceCommon).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
};

/**
 * List DBaaS services
 * 
 * GET /dbaas-service
 */
export const getApiDbaasService = async (options?: GetApiDbaasServiceOptions) => {
const {baseUrl = "https://api-ch-gva-2.exoscale.com/v2", fetch: fetchFn = fetch} = options ?? {}

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

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