export const DEFAULT_VISIBLE_SPACE = 200
export const ELEMENT_MAX_Z_INDEX = 9999

export const DEFAULT_GRID_SIZE = 10

export enum ElementState {
  DEFAULT = 1, // 默认显示
  TEXT_EDIT, // 此元素正在进行文本编辑
  SHOW_MENU, // 显示菜单，废弃请使用菜单插件
  ALLOW_CONNECT, // 此元素允许作为当前边的目标节点
  NOT_ALLOW_CONNECT, // 此元素不允许作为当前边的目标节点
}

export enum ElementType {
  NODE = 'node',
  EDGE = 'edge',
  GRAPH = 'graph',
}

export enum ModelType {
  NODE = 'node',
  CIRCLE_NODE = 'circle-node',
  POLYGON_NODE = 'polygon-node',
  RECT_NODE = 'rect-node',
  TEXT_NODE = 'text-node',
  ELLIPSE_NODE = 'ellipse-node',
  DIAMOND_NODE = 'diamond-node',
  HTML_NODE = 'html-node',
  CUSTOM_HTML_NODE = 'custom-html-node',
  EDGE = 'edge',
  LINE_EDGE = 'line-edge',
  POLYLINE_EDGE = 'polyline-edge',
  BEZIER_EDGE = 'bezier-edge',
  GRAPH = 'graph',
}

export enum EventType {
  ELEMENT_CLICK = 'element:click', // 是 node:click & edge:click 的并集

  // Node events
  NODE_ADD = 'node:add',
  NODE_DELETE = 'node:delete',
  NODE_CLICK = 'node:click',
  NODE_DBCLICK = 'node:dbclick',

  NODE_GROUP_COPY = 'node:group-copy-add',
  NODE_DND_ADD = 'node:dnd-add',
  NODE_DND_DRAG = 'node:dnd-drag',
  NODE_MOUSEDOWN = 'node:mousedown',
  NODE_DRAGSTART = 'node:dragstart',
  NODE_DRAG = 'node:drag',
  NODE_DROP = 'node:drop',
  NODE_MOUSEUP = 'node:mouseup',
  NODE_MOUSEMOVE = 'node:mousemove',
  NODE_MOUSEENTER = 'node:mouseenter',
  NODE_MOUSELEAVE = 'node:mouseleave',
  NODE_CONTEXTMENU = 'node:contextmenu',
  NODE_ROTATE = 'node:rotate',
  NODE_RESIZE = 'node:resize',
  NODE_FOCUS = 'node:focus',
  NODE_BLUR = 'node:blur',

  // 节点 properties 变化事件
  NODE_PROPERTIES_CHANGE = 'node:properties-change',
  NODE_PROPERTIES_DELETE = 'node:properties-delete',

  // Edge events
  EDGE_ADD = 'edge:add',
  EDGE_DELETE = 'edge:delete',
  EDGE_CLICK = 'edge:click',
  EDGE_DBCLICK = 'edge:dbclick',
  EDGE_FOCUS = 'edge:focus',
  EDGE_BLUR = 'edge:blur',

  EDGE_MOUSEENTER = 'edge:mouseenter',
  EDGE_MOUSELEAVE = 'edge:mouseleave',
  EDGE_CONTEXTMENU = 'edge:contextmenu',
  EDGE_ADJUST = 'edge:adjust',
  EDGE_EXCHANGE_NODE = 'edge:exchange-node',

  // Anchor events
  ANCHOR_CLICK = 'anchor:click',
  ANCHOR_MOUSEDOWN = 'anchor:mousedown',
  ANCHOR_DRAGSTART = 'anchor:dragstart',
  ANCHOR_DRAG = 'anchor:drag',
  ANCHOR_DROP = 'anchor:drop',
  ANCHOR_DRAGEND = 'anchor:dragend',

  // Adjust point events
  ADJUST_POINT_MOUSEDOWN = 'adjustPoint:mousedown',
  ADJUST_POINT_MOUSEUP = 'adjustPoint:mouseup',
  ADJUST_POINT_MOUSEMOVE = 'adjustPoint:mousemove',
  ADJUST_POINT_DRAGSTART = 'adjustPoint:dragstart',
  ADJUST_POINT_DRAG = 'adjustPoint:drag',
  ADJUST_POINT_DROP = 'adjustPoint:drop',
  ADJUST_POINT_DRAGEND = 'adjustPoint:dragend',

  // Blank events
  BLANK_MOUSEDOWN = 'blank:mousedown',
  BLANK_DRAGSTART = 'blank:dragstart',
  BLANK_DRAG = 'blank:drag',
  BLANK_DROP = 'blank:drop',
  BLANK_MOUSEMOVE = 'blank:mousemove',
  BLANK_MOUSEUP = 'blank:mouseup',
  BLANK_CLICK = 'blank:click',
  BLANK_CONTEXTMENU = 'blank:contextmenu',

  // Selection events
  SELECTION_MOUSEDOWN = 'selection:mousedown',
  SELECTION_DRAGSTART = 'selection:dragstart',
  SELECTION_DRAG = 'selection:drag',
  SELECTION_DROP = 'selection:drop',
  SELECTION_MOUSEMOVE = 'selection:mousemove',
  SELECTION_MOUSEUP = 'selection:mouseup',
  SELECTION_CONTEXTMENU = 'selection:contextmenu',
  CONNECTION_NOT_ALLOWED = 'connection:not-allowed',

  // Text events
  TEXT_MOUSEDOWN = 'text:mousedown',
  TEXT_DRAGSTART = 'text:dragstart',
  TEXT_DRAG = 'text:drag',
  TEXT_DROP = 'text:drop',
  TEXT_CLICK = 'text:click',
  TEXT_DBCLICK = 'text:dbclick',
  TEXT_BLUR = 'text:blur',
  TEXT_MOUSEMOVE = 'text:mousemove',
  TEXT_MOUSEUP = 'text:mouseup',
  TEXT_FOCUS = 'text:focus',
  TEXT_ADD = 'text:add',
  TEXT_UPDATE = 'text:update',
  TEXT_CLEAR = 'text:clear',

  // label events
  LABEL_MOUSEDOWN = 'label:mousedown',
  LABEL_DRAGSTART = 'label:dragstart',
  LABEL_DRAG = 'label:drag',
  LABEL_DROP = 'label:drop',
  LABEL_CLICK = 'label:click',
  LABEL_DBCLICK = 'label:dbclick',
  LABEL_BLUR = 'label:blur',
  LABEL_MOUSEMOVE = 'label:mousemove',
  LABEL_MOUSEUP = 'label:mouseup',
  LABEL_FOCUS = 'label:focus',
  LABEL_ADD = 'label:add',
  LABEL_UPDATE = 'label:update',
  LABEL_CLEAR = 'label:clear',
  LABEL_DELETE = 'label:delete',
  LABEL_SHOULD_ADD = 'label:should-add',
  LABEL_BATCH_ADD = 'label:batch-add',
  LABEL_SHOULD_UPDATE = 'label:should-update',
  LABEL_SHOULD_DELETE = 'label:should-delete',
  LABEL_BATCH_DELETE = 'label:batch-delete',
  LABEL_NOT_ALLOWED_ADD = 'label:not-allowed-add',

  // Other events
  HISTORY_CHANGE = 'history:change',
  GRAPH_TRANSFORM = 'graph:transform',
  GRAPH_RENDERED = 'graph:rendered',
  GRAPH_UPDATED = 'graph:updated',
}

export enum OverlapMode {
  DEFAULT = 0, // 默认
  INCREASE = 1, // 递增
}

export enum SegmentDirection {
  HORIZONTAL = 'horizontal',
  VERTICAL = 'vertical',
}

export enum TextMode {
  TEXT = 'text',
  LABEL = 'label',
}