import { Edge, Node } from '~/index'

export function getElements(xElements = 10, yElements = 10) {
  const initialNodes: Node[] = []
  const initialEdges: Edge[] = []
  let nodeId = 1
  let recentNodeId = null

  for (let y = 0; y < yElements; y++) {
    for (let x = 0; x < xElements; x++) {
      const position = { x: x * 100, y: y * 50 }
      const node = {
        id: nodeId.toString(),
        style: { width: 50, fontSize: 11 },
        label: `Node ${nodeId}`,
        position,
      }
      initialNodes.push(node)

      if (recentNodeId && nodeId <= xElements * yElements) {
        initialEdges.push({ id: `${x}-${y}`, source: recentNodeId.toString(), target: nodeId.toString() })
      }

      recentNodeId = nodeId
      nodeId++
    }
  }

  return {
    nodes: initialNodes,
    edges: initialEdges,
  }
}