/*
 * This file is part of the kernelstudio package.
 *
 * (c) 2014-2026 zlin <admin@kernelstudio.com>
 *
 * For the full copyright and license information, please view the LICENSE file
 * that was distributed with this source code.
 */

import { Edge, Graph, Node } from '@antv/x6';
import type { EdgeNodeElement, NodeGraph, NodeTemplate, SettingTaskNodeElement, TaskNodeElement, TaskNodeRect } from '../types';
import { generateKey } from '@/utils/strings.ts';

export const createTaskNodeElementFromTemplate = (
  template: NodeTemplate,
  rect?: TaskNodeRect,
): SettingTaskNodeElement => {
  let realRect = { width: 200, height: 100, x: 0, y: 0, ...rect || {} };
  console.info('rect', rect);
  return {
    id: 0,
    key: generateKey(template.type),
    status: null,
    template: template.id,
    type: template.type,
    name: template.name,
    description: template.description,
    position: {
      x: realRect.x ?? 0,
      y: realRect.y ?? 0,
    },
    width: realRect.width,
    height: realRect.height,
    settings: JSON.parse(JSON.stringify(template.parameter_defs ?? [])),
    inputs: null,
    outputs: null,
    parameters: {},
    variables: [
      {
        key: generateKey('var_'),
        name: '范围',
        value: '1000',
        defaults: '1000',
        unit: 'KM',
      },
      {
        key: generateKey('var_'),
        name: '武器名称',
        value: '地对空导弹',
        defaults: '地对空导弹',
        unit: '个',
      },
    ],
  } as SettingTaskNodeElement;
};

export const createTaskNodeElement = (element: TaskNodeElement, width: number = 200, height: number = 100): any => {
  return {
    shape: 'task',
    id: element.key,
    position: {
      x: element.position?.x || 0,
      y: element.position?.y || 0,
    },
    size: {
      width: element.width ?? width,
      height: element.height ?? height,
    },
    attrs: {
      label: {
        text: element.name,
      },
    },
    data: element,
  };
};

export const resolveNodeTaskElements = (graph: Graph): TaskNodeElement[] => {
  const taskElements: TaskNodeElement[] = [];
  if (graph) {
    const nodes = graph?.getNodes() as Node[];
    if (nodes) {
      nodes.forEach(node => {
        const nodeData = node.getData() as TaskNodeElement;
        const newElement = {
          ...nodeData,
          key: node.id,
          position: node.getPosition(),
          width: node.getSize().width,
          height: node.getSize().height,
        };
        taskElements.push(newElement);
      });
    }
  }
  return taskElements;
};

export const resolveNodeEdgeElements = (graph: Graph): EdgeNodeElement[] => {
  const edgeElements: EdgeNodeElement[] = [];
  if (graph) {
    const graphEdges = graph?.getEdges() ?? [] as Edge[];
    if (graphEdges) {
      graphEdges.forEach(edge => {
        const nodeData = edge.getData() as TaskNodeElement;
        edgeElements.push({
          id: nodeData?.id ?? 0,
          key: edge.id,
          type: 'edge',
          status: nodeData?.status,
          source: edge.getSource() ? edge.getSource() as unknown as string : null,
          target: edge.getSource() ? edge.getTarget() as unknown as string : null,
          attrs: edge.getAttrs() ?? {},
          router: edge.getRouter() ?? {},
          connector: edge.getConnector() ?? null,
        });
      });
    }
  }
  return edgeElements;
};

export const resolveNodeGraph = (graph: Graph): NodeGraph => {
  const nodes: TaskNodeElement[] = resolveNodeTaskElements(graph);
  const edges: EdgeNodeElement[] = resolveNodeEdgeElements(graph);
  return {
    nodes,
    edges,
  };
};

export const hasElements = (graph: Graph): boolean => {
  if (graph) {
    const taskElements: TaskNodeElement[] = resolveNodeTaskElements(graph);
    return taskElements.length > 0;
  }
  return false;
};

export const hasRootElementNode = (graph: Graph): boolean => {
  if (graph) {
    const taskElements: TaskNodeElement[] = resolveNodeTaskElements(graph);
    return taskElements.filter(e => e.type === 'root').length === 1;
  }
  return false;
};