package formatters

import (
	"context"
	"testing"
	"time"

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

var empty []byte

func setupNullTestContext(t *testing.T) context.Context {
	t.Helper()
	v := viper.New()
	v.SetConfigType("toml")
	return config.AddToContext(t.Context(), v)
}

func TestNullName(t *testing.T) {
	ctx := setupNullTestContext(t)
	f, err := New(ctx, "zero")
	be.Err(t, err, nil)
	be.Equal(t, f.Name(), "zero")
}

func TestNullMeta(t *testing.T) {
	ctx := setupNullTestContext(t)
	f, _ := New(ctx, "zero")
	o, err := f.Meta(models.Meta{Key: "foo", Value: 42})
	be.Err(t, err, nil)
	be.Equal(t, o, empty)
}

func TestNullEntry(t *testing.T) {
	ctx := setupNullTestContext(t)
	f, _ := New(ctx, "zero")
	o, err := f.Entry(models.Entry{Title: "title", Date: time.Now()})
	be.Err(t, err, nil)
	be.Equal(t, o, empty)
}

func TestNullLog(t *testing.T) {
	ctx := setupNullTestContext(t)
	f, _ := New(ctx, "zero")
	o, err := f.Log(models.Log{Name: "jim", Entries: []models.Entry{{Title: "title", Date: time.Now()}}})
	be.Err(t, err, nil)
	be.Equal(t, o, empty)
}

func TestNullLogs(t *testing.T) {
	ctx := setupNullTestContext(t)
	f, _ := New(ctx, "zero")
	o, err := f.Logs([]models.Log{{Name: "jim", Entries: []models.Entry{{Title: "title", Date: time.Now()}}}})
	be.Err(t, err, nil)
	be.Equal(t, o, empty)
}