import {
	ITreeAbility,
	IMDViewControllerParams,
	IParam,
	IPickupTreeViewAbility,
	IPickupTreeViewController,
	IPickupTreeViewStore,
	MDCtrlActionType,
	PickupTreeViewActionType,
	ICtrlActionResult,
	IViewActionResult,
	SearchFormActionType,
} from '@/core/interface';
import { MDViewController } from './md-view-controller';

/**
 * 选择树视图控制器
 *
 * @export
 * @class PickupTreeViewController
 * @extends {(TreeViewController<T | PickupTreeViewActionType, IPickupTreeViewStore, ITreeAbility>)}
 * @template T
 */
export class PickupTreeViewController
	extends MDViewController<
		PickupTreeViewActionType,
		IPickupTreeViewStore,
		IPickupTreeViewAbility
	>
	implements
	IPickupTreeViewController<IPickupTreeViewStore, IPickupTreeViewAbility>
{
	/**
	 * 获取树部件能力
	 *
	 * @protected
	 * @return {*}  {(ITreeAbility | undefined)}
	 * @memberof TreeViewController
	 */
	protected getMainCtrlAbility(): ITreeAbility | undefined {
		const tree = this.model.ctrls.find(
			(ctrl: IParam) => ctrl.controlType === 'TREEVIEW'
		);
		if (tree) {
			return this.getSubAbility<ITreeAbility>(tree.name);
		}
		return undefined;
	}

	/**
	 * 处理视图初始化
	 *
	 * @protected
	 * @param {IMDViewControllerParams<PickupTreeViewActionType, IPickupTreeViewAbility>} params
	 * @memberof PickupTreeViewController
	 */
	protected processViewInit(
		params: IMDViewControllerParams<
			PickupTreeViewActionType,
			IPickupTreeViewAbility
		>
	): void {
		super.processViewInit(params);
		Object.assign(this.store, { expandSearchForm: true });
	}

	/**
	 * 处理多数据部件行为
	 *
	 * @protected
	 * @template T
	 * @param {(T | MDCtrlActionType)} action
	 * @param {IParam[]} data
	 * @memberof PickupTreeViewController
	 */
	protected handleMDCtrlAction<T>(
		action: T | MDCtrlActionType,
		data: IParam[]
	) {
		super.handleMDCtrlAction(action, data);
		switch (action) {
			case 'load':
				this.emit('viewDataLoaded', data);
				break;
		}
	}

	/**
	 * 选择全部
	 *
	 * @memberof PickupTreeViewController
	 */
	public selectAll() {
		const tree = this.getMainCtrlAbility();
		if (tree) {
			tree.selectAll();
		}
	}

	/**
	 * 选中数据
	 *
	 * @param {IParam[]} items 需要选中的数据
	 * @param {boolean} [reverse] 是否反选
	 * @memberof PickupTreeViewController
	 */
	public selectItems(items: IParam[], reverse?: boolean) {
		const tree = this.getMainCtrlAbility();
		if (tree) {
			tree.selectItems(items, reverse);
		}
	}

	/**
	 * 快速分组值变化
	 *
	 * @param {IParam} item
	 * @memberof PickupTreeViewController
	 */
	public handleQuickGroupValueChange(item: IParam) {
		if (item) {
			this.queryParams.quickGroupData = item.data;
			const mdCtrl = this.getMainCtrlAbility();
			if (mdCtrl) {
				mdCtrl.refreshAllNode();
			}
		}
		this.isEmitQuickGroupValue = true;
	}

	/**
	 * 处理搜索表单部件行为
	 *
	 * @protected
	 * @param {SearchFormActionType} action
	 * @param {IParam[]} data
	 * @memberof PickupTreeViewController
	 */
	protected handleSearchFormAction(
		action: SearchFormActionType,
		data: IParam[]
	) {
		const mdCtrl = this.getMainCtrlAbility();
		if (mdCtrl) {
			if (action === 'load') {
				mdCtrl.load();
			}
			if (action === 'search') {
				mdCtrl.refreshAllNode();
			}
		}
	}

	/**
	 * 搜索
	 *
	 * @param {string} searchValue
	 * @memberof PickupTreeViewController
	 */
	public search(searchValue: string) {
		this.queryParams.query = searchValue;
		const mdCtrl = this.getMainCtrlAbility();
		if (mdCtrl) {
			mdCtrl.refreshAllNode({ query: searchValue });
		}
	}

	/**
	 * 刷新
	 *
	 * @param {(IParam | undefined)} [args]
	 * @return {*}  {Promise<IViewActionResult>}
	 * @memberof PickupTreeViewController
	 */
	public async refresh(args?: IParam | undefined): Promise<boolean> {
		const mdCtrl = this.getMainCtrlAbility();
		if (mdCtrl) {
			return (await mdCtrl.refreshAllNode({ query: this.queryParams.query })).ok

		}
		return Promise.reject(false);
	}

	/**
	 * 获取能力
	 *
	 * @return {*}  {IPickupTreeViewAbility}
	 * @memberof PickupTreeViewController
	 */
	public getAbility(): IPickupTreeViewAbility {
		return {
			...super.getAbility(),
			selectAll: this.selectAll.bind(this),
			selectItems: this.selectItems.bind(this),
		};
	}
}