package formatters

import (
	"fmt"
	"testing"
	"time"

	"codeberg.org/danjones000/my-log/internal/testutil/bep"
	"codeberg.org/danjones000/my-log/models"
	"github.com/nalgeon/be"
)

func TestJsonName(t *testing.T) {
	f, _ := New("json")
	be.Equal(t, f.Name(), "json")
}

func TestJsonMeta(t *testing.T) {
	f, _ := New("json")
	m := models.Meta{"foo", 42}
	exp := `{"foo":42}`
	o, err := f.Meta(m)
	be.Err(t, err, nil)
	bep.JSON(t, o, []byte(exp))
}

func TestJsonEntry(t *testing.T) {
	when := time.Now()
	f, _ := New("json")
	m := models.Meta{"foo", 42}
	e := models.Entry{
		Title:  "Homer",
		Date:   when,
		Fields: []models.Meta{m},
	}
	exp := fmt.Sprintf(`{"title":"%s","date":"%s","foo":42}`, e.Title, when.Format(time.RFC3339))
	o, err := f.Entry(e)
	be.Err(t, err, nil)
	bep.JSON(t, o, []byte(exp))
}

func TestJsonLog(t *testing.T) {
	when := time.Now()
	f, _ := New("json")
	m := models.Meta{"foo", 42}
	e := models.Entry{
		Title:  "Homer",
		Date:   when,
		Fields: []models.Meta{m},
	}
	l := models.Log{"stuff", []models.Entry{e}}
	exp := fmt.Sprintf(`{"%s":[{"title":"%s","date":"%s","foo":42}]}`, l.Name, e.Title, when.Format(time.RFC3339))
	o, err := f.Log(l)
	be.Err(t, err, nil)
	bep.JSON(t, o, []byte(exp))
}

func TestJsonNoLogs(t *testing.T) {
	f, _ := New("json")
	o, err := f.Logs([]models.Log{})
	var exp []byte
	be.Err(t, err, nil)
	be.Equal(t, o, exp)
}

func TestJsonErr(t *testing.T) {
	f, _ := New("json")
	o, err := f.Meta(models.Meta{"foo", make(chan bool)})
	var exp []byte
	be.Err(t, err)
	be.Equal(t, o, exp)
}

func TestJsonPretty(t *testing.T) {
	f := Json{true}
	o, err := f.Meta(models.Meta{"foo", 42})
	exp := `{
	"foo": 42
}`
	be.Err(t, err, nil)
	be.Equal(t, string(o), exp)
}