import { Injectable } from '@angular/core';
import { fcTopSort, ModelvalidationError } from './ngx-flowchart.models';
import * as i0 from "@angular/core";
var FcModelValidationService = /** @class */ (function () {
    function FcModelValidationService() {
    }
    FcModelValidationService.prototype.validateModel = function (model) {
        this.validateNodes(model.nodes);
        this._validateEdges(model.edges, model.nodes);
        return model;
    };
    FcModelValidationService.prototype.validateNodes = function (nodes) {
        var _this = this;
        var ids = [];
        nodes.forEach(function (node) {
            _this.validateNode(node);
            if (ids.indexOf(node.id) !== -1) {
                throw new ModelvalidationError('Id not unique.');
            }
            ids.push(node.id);
        });
        var connectorIds = [];
        nodes.forEach(function (node) {
            node.connectors.forEach(function (connector) {
                if (connectorIds.indexOf(connector.id) !== -1) {
                    throw new ModelvalidationError('Id not unique.');
                }
                connectorIds.push(connector.id);
            });
        });
        return nodes;
    };
    FcModelValidationService.prototype.validateNode = function (node) {
        var _this = this;
        if (node.id === undefined) {
            throw new ModelvalidationError('Id not valid.');
        }
        if (typeof node.name !== 'string') {
            throw new ModelvalidationError('Name not valid.');
        }
        if (typeof node.x !== 'number' || node.x < 0 || Math.round(node.x) !== node.x) {
            throw new ModelvalidationError('Coordinates not valid.');
        }
        if (typeof node.y !== 'number' || node.y < 0 || Math.round(node.y) !== node.y) {
            throw new ModelvalidationError('Coordinates not valid.');
        }
        if (!Array.isArray(node.connectors)) {
            throw new ModelvalidationError('Connectors not valid.');
        }
        node.connectors.forEach(function (connector) {
            _this.validateConnector(connector);
        });
        return node;
    };
    FcModelValidationService.prototype._validateEdges = function (edges, nodes) {
        var _this = this;
        edges.forEach(function (edge) {
            _this._validateEdge(edge, nodes);
        });
        edges.forEach(function (edge1, index1) {
            edges.forEach(function (edge2, index2) {
                if (index1 !== index2) {
                    if ((edge1.source === edge2.source && edge1.destination === edge2.destination) ||
                        (edge1.source === edge2.destination && edge1.destination === edge2.source)) {
                        throw new ModelvalidationError('Duplicated edge.');
                    }
                }
            });
        });
        if (fcTopSort({ nodes: nodes, edges: edges }) === null) {
            throw new ModelvalidationError('Graph has a circle.');
        }
        return edges;
    };
    FcModelValidationService.prototype.validateEdges = function (edges, nodes) {
        this.validateNodes(nodes);
        return this._validateEdges(edges, nodes);
    };
    FcModelValidationService.prototype._validateEdge = function (edge, nodes) {
        if (edge.source === undefined) {
            throw new ModelvalidationError('Source not valid.');
        }
        if (edge.destination === undefined) {
            throw new ModelvalidationError('Destination not valid.');
        }
        if (edge.source === edge.destination) {
            throw new ModelvalidationError('Edge with same source and destination connectors.');
        }
        var sourceNode = nodes.filter(function (node) { return node.connectors.some(function (connector) { return connector.id === edge.source; }); })[0];
        if (sourceNode === undefined) {
            throw new ModelvalidationError('Source not valid.');
        }
        var destinationNode = nodes.filter(function (node) { return node.connectors.some(function (connector) { return connector.id === edge.destination; }); })[0];
        if (destinationNode === undefined) {
            throw new ModelvalidationError('Destination not valid.');
        }
        if (sourceNode === destinationNode) {
            throw new ModelvalidationError('Edge with same source and destination nodes.');
        }
        return edge;
    };
    FcModelValidationService.prototype.validateEdge = function (edge, nodes) {
        this.validateNodes(nodes);
        return this._validateEdge(edge, nodes);
    };
    FcModelValidationService.prototype.validateConnector = function (connector) {
        if (connector.id === undefined) {
            throw new ModelvalidationError('Id not valid.');
        }
        if (connector.type === undefined || connector.type === null || typeof connector.type !== 'string') {
            throw new ModelvalidationError('Type not valid.');
        }
        return connector;
    };
    FcModelValidationService.ɵfac = function FcModelValidationService_Factory(t) { return new (t || FcModelValidationService)(); };
    FcModelValidationService.ɵprov = i0.ɵɵdefineInjectable({ token: FcModelValidationService, factory: FcModelValidationService.ɵfac });
    return FcModelValidationService;
}());
export { FcModelValidationService };
/*@__PURE__*/ (function () { i0.ɵsetClassMetadata(FcModelValidationService, [{
        type: Injectable
    }], function () { return []; }, null); })();
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{ Injectable } from '@angular/core';\nimport { FcConnector, FcEdge, FcModel, FcNode, fcTopSort, ModelvalidationError } from './ngx-flowchart.models';\n\n@Injectable()\nexport class FcModelValidationService {\n\n  constructor() { }\n\n  public validateModel(model: FcModel): FcModel {\n    this.validateNodes(model.nodes);\n    this._validateEdges(model.edges, model.nodes);\n    return model;\n  }\n\n  public validateNodes(nodes: Array<FcNode>): Array<FcNode> {\n    const ids: string[] = [];\n    nodes.forEach((node) => {\n      this.validateNode(node);\n      if (ids.indexOf(node.id) !== -1) {\n        throw new ModelvalidationError('Id not unique.');\n      }\n      ids.push(node.id);\n    });\n    const connectorIds: string[] = [];\n    nodes.forEach((node) => {\n      node.connectors.forEach((connector) => {\n        if (connectorIds.indexOf(connector.id) !== -1) {\n          throw new ModelvalidationError('Id not unique.');\n        }\n        connectorIds.push(connector.id);\n      });\n    });\n    return nodes;\n  }\n\n  public validateNode(node: FcNode): FcNode {\n    if (node.id === undefined) {\n      throw new ModelvalidationError('Id not valid.');\n    }\n    if (typeof node.name !== 'string') {\n      throw new ModelvalidationError('Name not valid.');\n    }\n    if (typeof node.x !== 'number' || node.x < 0 || Math.round(node.x) !== node.x) {\n      throw new ModelvalidationError('Coordinates not valid.');\n    }\n    if (typeof node.y !== 'number' || node.y < 0 || Math.round(node.y) !== node.y) {\n      throw new ModelvalidationError('Coordinates not valid.');\n    }\n    if (!Array.isArray(node.connectors)) {\n      throw new ModelvalidationError('Connectors not valid.');\n    }\n    node.connectors.forEach((connector) => {\n      this.validateConnector(connector);\n    });\n    return node;\n  }\n\n  private _validateEdges(edges: Array<FcEdge>, nodes: Array<FcNode>): Array<FcEdge> {\n    edges.forEach((edge) => {\n      this._validateEdge(edge, nodes);\n    });\n    edges.forEach((edge1, index1) => {\n      edges.forEach((edge2, index2) => {\n        if (index1 !== index2) {\n          if ((edge1.source === edge2.source && edge1.destination === edge2.destination) ||\n            (edge1.source === edge2.destination && edge1.destination === edge2.source)) {\n            throw new ModelvalidationError('Duplicated edge.');\n          }\n        }\n      });\n    });\n    if (fcTopSort({nodes, edges}) === null) {\n      throw new ModelvalidationError('Graph has a circle.');\n    }\n    return edges;\n  }\n\n  public validateEdges(edges: Array<FcEdge>, nodes: Array<FcNode>): Array<FcEdge> {\n    this.validateNodes(nodes);\n    return this._validateEdges(edges, nodes);\n  }\n\n  private _validateEdge(edge: FcEdge, nodes: Array<FcNode>): FcEdge {\n    if (edge.source === undefined) {\n      throw new ModelvalidationError('Source not valid.');\n    }\n    if (edge.destination === undefined) {\n      throw new ModelvalidationError('Destination not valid.');\n    }\n    if (edge.source === edge.destination) {\n      throw new ModelvalidationError('Edge with same source and destination connectors.');\n    }\n    const sourceNode = nodes.filter((node) => node.connectors.some((connector) => connector.id === edge.source))[0];\n    if (sourceNode === undefined) {\n      throw new ModelvalidationError('Source not valid.');\n    }\n    const destinationNode = nodes.filter((node) => node.connectors.some((connector) => connector.id === edge.destination))[0];\n    if (destinationNode === undefined) {\n      throw new ModelvalidationError('Destination not valid.');\n    }\n    if (sourceNode === destinationNode) {\n      throw new ModelvalidationError('Edge with same source and destination nodes.');\n    }\n    return edge;\n  }\n\n  public validateEdge(edge: FcEdge, nodes: Array<FcNode>): FcEdge {\n    this.validateNodes(nodes);\n    return this._validateEdge(edge, nodes);\n  }\n\n  public validateConnector(connector: FcConnector): FcConnector {\n    if (connector.id === undefined) {\n      throw new ModelvalidationError('Id not valid.');\n    }\n    if (connector.type === undefined || connector.type === null || typeof connector.type !== 'string') {\n      throw new ModelvalidationError('Type not valid.');\n    }\n    return connector;\n  }\n\n}\n"]}