flow_engine

type AndExpr struct {
	Left, Right ConditionExpr
}

type ComparisonExpr struct {
	Left, Right string
	Operator    string
}

type ConditionExpr interface {
	Evaluate(state map[string]interface{}) (bool, error)
}

type FlowEngine struct {
	State     map[string]any
	Functions map[string]any
	Templates map[string]string
	Steps     []FlowStep
}

type FlowStep struct {
	Name          string         `json:"name"`
	Description   string         `json:"description"`
	Type          string         `json:"type"` // "function", "api_call", "conditional"
	Function      string         `json:"function,omitempty"`
	Params        map[string]any `json:"params"`
	NextOnSuccess string         `json:"next_on_success,omitempty"`
	NextOnError   string         `json:"next_on_error,omitempty"`
}

type OrExpr struct {
	Left, Right ConditionExpr
}