package modes

import (
	"testing"

	"github.com/bnema/zut/packages/agent/tools"
	"github.com/bnema/zut/packages/core"
	"github.com/mattn/go-runewidth"
)

func goalToolRegistry() core.Registry {
	return core.Registry{tools.UpdateGoalToolName: &tools.UpdateGoalTool{}}
}

func assertRowsFitWidth(t *testing.T, rows []string, width int) {
	t.Helper()
	for index, row := range rows {
		if got := runewidth.StringWidth(stripANSIBytes(row)); got > width {
			t.Errorf("row %d width = %d, want <= %d: %q", index, got, width, stripANSIBytes(row))
		}
	}
}

func findSettingsItem(items []settingsItem, key string) *settingsItem {
	for index := range items {
		if items[index].key == key {
			return &items[index]
		}
	}
	return nil
}

func cloneSessionGoal(goal *core.SessionGoal) *core.SessionGoal {
	if goal == nil {
		return nil
	}
	copy := *goal
	return &copy
}