package plugins

import (
	"log/slog"

	"git.maximhutz.com/max/lambda/pkg/reducer"
)

type Logs struct {
	logger  *slog.Logger
	reducer reducer.Reducer
}

func NewLogs(logger *slog.Logger, r reducer.Reducer) *Logs {
	plugin := &Logs{logger, r}
	r.On(reducer.StepEvent, plugin.Step)

	return plugin
}

func (t *Logs) Step() {
	t.logger.Info("reduction", "tree", t.reducer.Expression().String())
}