import { type ResourceId, ResourceTypeId, isResourceIdOf, parseResourceIdOf, ResourceIdOf } from '../resource-id.js';
import type { Resource } from '../resource.js';
import type { DataSourceContext } from './context.js';
import type { DataSourceRevision } from './revision.js';

export * from './revision.js';
export * from './context.js';

/** 数据源的资源类型 `'datasource'` */
export type RESOURCE_TYPE = 'datasource';
export const RESOURCE_TYPE = ResourceTypeId('datasource');
/** 数据源 RID */
export type DataSourceId = ResourceId<RESOURCE_TYPE>;
export const DataSourceId = (ResourceIdOf<RESOURCE_TYPE>).bind(undefined, RESOURCE_TYPE);
export const parseDataSourceId = (parseResourceIdOf<RESOURCE_TYPE>).bind(undefined, RESOURCE_TYPE);
export const isDataSourceId = (val: unknown): val is DataSourceId => isResourceIdOf(RESOURCE_TYPE, val);

/** 表示一个数据源 */
export interface DataSource extends Resource<RESOURCE_TYPE> {
    /** 数据源版本 */
    revision: DataSourceRevision;
    /** 上下文 */
    context: DataSourceContext;
}