import { ITreeViewItemChecked } from "oasi-widgets";
import { DocumentIsogd, DocumentObject } from "isogd-document-rest";

class DocumentObjectEditController {
    static $inject = ['$uibModal'];
    private document: DocumentIsogd;
    private finance: any[];
    private selectedFinance: any;
    private fnos: any[];
    private notFoundFinance: string[];
    constructor(private $uibModal: ng.ui.bootstrap.IModalService) {
    }

    onObjectFinanceChange() {
        this.document.object.objectFinanceCode = this.selectedFinance.financeCode;
        this.document.object.objectFinanceValue = this.selectedFinance.financeName;
    }

    clearFNO() {
        delete this.document.object.objectTypeCode;
        delete this.document.object.objectTypeName;
    }

    chooseFNO() {
        let tree = this.buildSelectedTree(this.fnos);
        this.$uibModal.open({
            component: 'dictionary-modal',
            size: 'lg',
            resolve: {
                name: () => {
                    return 'Выбор функционального назначения (306-ПП)';
                },
                multiple: () => {
                    return false;
                },
                tree: () => {
                    return tree;
                },
                selectedItems: () => {
                    let object = this.document.object;
                    return object ? [object.objectTypeCode] : [];
                }
            }
        }).result.then((result: string[]) => {
            if (result && result.length > 0) {
                let fno = this.findInDictByCode(this.fnos, result[0]);
                this.document.object = new DocumentObject(this.document.object);
                this.document.object.objectTypeCode = fno.fnoCode;
                this.document.object.objectTypeName = fno.fnoName;
            }
        });
    }

    findInDictByCode(dict: any[], code: string): any {
        let result: any = null;

        dict.forEach(d => {
            if (d.fnoCode === code) {
                result = d;
            }

            if (d.children !== undefined && d.children !== null) {
                let r = this.findInDictByCode(d.children, code);
                if (r !== null) {
                    result = r;
                }
            }
        });

        return result;
    }

    buildSelectedTree(dict: any[]): ITreeViewItemChecked[] {
        let tree: ITreeViewItemChecked[] = null;

        dict.forEach(item => {
            if (tree === null) {
                tree = [];
            }

            let children: ITreeViewItemChecked[] = (item.children === undefined || item.children === null) ? null : this.buildSelectedTree(item.children);
            let template = item.fnoName + ' [' + item.fnoCode + ']';
            let result: ITreeViewItemChecked = {
                parent: null,
                id: item.fnoCode,
                template: template,
                children: children,
                expanded: false,
                checked: false,
                disabled: false,
                selectable: true
            };
            if (children) {
                children.forEach(ch => {
                    ch.parent = result;
                })
            }
            tree.push(result);
        });

        return tree;
    }

}

export const DocumentObjectEditComponent: angular.IComponentOptions = {
    controller: DocumentObjectEditController,
    template: require('./documentObjectEdit.html'),
    bindings: {
        document: "<",
        finance: "<",
        selectedFinance: "<",
        fnos: "<",
        notFoundFinance: "<"
    }
};