package formatters

import (
	"context"
	"slices"
	"testing"

	"codeberg.org/danjones000/my-log/config"
	"github.com/nalgeon/be"
	"github.com/spf13/viper"
)

func TestKinds(t *testing.T) {
	kinds := Kinds()
	for _, kind := range []string{"plain", "json", "zero"} {
		be.True(t, slices.Contains(kinds, kind))
	}
}

func setupNewTest(t *testing.T) context.Context {
	t.Helper()
	v := viper.New()
	v.SetConfigType("toml")
	v.Set("formatters.preferred", "plain")
	v.Set("formatters.json.pretty_print", false)
	return config.AddToContext(t.Context(), v)
}

func TestNewUnsupported(t *testing.T) {
	ctx := setupNewTest(t)
	f, err := New(ctx, "nope")
	be.Equal(t, f, nil)
	be.Err(t, err)
}

func TestPreferred(t *testing.T) {
	ctx := setupNewTest(t)
	form, err := Preferred(ctx)
	be.Err(t, err, nil)
	be.True(t, form != nil)
}