import { CommonUtils } from '@farris/ui-common';
import { TreeNode } from './types/treenode';
import { Pipe, PipeTransform } from '@angular/core';
import { TreeTableColumn } from './types/treetable-column';

@Pipe({name: 'tipmsg'})
export class CellTipsPipe implements PipeTransform {
    constructor(private commonUtils: CommonUtils) {}
    transform(col: any, ...args: any[]): any {
        if (col.showTips) {
            return this.getCellTooltipContent(col, args[0]);
        }
        return  '';
    }

    private getCellTooltipContent(col: TreeTableColumn, tn: TreeNode) {
        let txt = this.commonUtils.getValue(col.field, tn.data);

        if (col.tipContent) {
            if ( typeof col.tipContent === 'string') {
                txt = col.tipContent;
            } else if (typeof col.tipContent === 'function') {
                txt = col.tipContent(txt, tn.data, col);
            }
        } else {
            if (col.formatter) {
                if (typeof col.formatter === 'object') {
                    if (col.formatter.type === 'enum') {
                        txt = this.commonUtils.getEnumTitleFromColumnOptions(txt, col.formatter.options);
                    }
                }
            }
        }
        return txt;
    }
}