// Position type for node coordinates
export type Position = {
  x: number;
  y: number;
};

// Character type: represents a defined character in the project
export type Character = {
  id: string;
  name: string;
  color: string; // hex color
  description?: string;
};

// Variable type: represents a defined variable in the project
export type Variable = {
  id: string;
  name: string;
  type: 'numeric' | 'string' | 'boolean';
  initialValue: number | string | boolean;
  description?: string;
};

// Condition type for conditional edges and choice options
export type Condition = {
  variableName: string;
  variableId?: string;
  operator: '>' | '<' | '==' | '>=' | '<=' | '!=';
  value: number | string | boolean;
};

// DialogueNode type: represents character speech/dialogue
export type DialogueNodeData = {
  speaker?: string;
  characterId?: string;
  text: string;
};

export type DialogueNode = {
  id: string;
  type: 'dialogue';
  position: Position;
  data: DialogueNodeData;
};

// Choice option type for ChoiceNode
export type ChoiceOption = {
  id: string;
  label: string;
  condition?: Condition;
};

// ChoiceNode type: represents branching decisions
export type ChoiceNode = {
  id: string;
  type: 'choice';
  position: Position;
  data: {
    prompt: string;
    options: ChoiceOption[];
  };
};

// VariableNode type: represents variable operations
export type VariableNodeData = {
  variableName: string;
  variableId?: string;
  operation: 'set' | 'add' | 'subtract';
  value: number;
};

export type VariableNode = {
  id: string;
  type: 'variable';
  position: Position;
  data: VariableNodeData;
};

// Union type for all node types
export type FlowchartNode = DialogueNode | ChoiceNode | VariableNode;

// FlowchartEdge type: represents connections between nodes
export type FlowchartEdge = {
  id: string;
  source: string;
  sourceHandle?: string;
  target: string;
  targetHandle?: string;
  data?: {
    condition?: Condition;
  };
};

// FlowchartData type: represents the complete flowchart structure
export type FlowchartData = {
  nodes: FlowchartNode[];
  edges: FlowchartEdge[];
  characters: Character[];
  variables: Variable[];
};