package logfile_test

import (
	"fmt"
	"os"
	"path/filepath"
	"testing"

	"github.com/go-flucky/flucky/pkg/logfile"
	"github.com/go-flucky/flucky/pkg/types"
	uuid "github.com/satori/go.uuid"
	"github.com/stretchr/testify/require"
)

var tmpDir string

func TestJSON(t *testing.T) {
	require := require.New(t)

	tmpDir = filepath.Join(os.TempDir(), uuid.NewV4().String())
	err := os.MkdirAll(tmpDir, 0775)
	require.Nil(err)

	testCases := []*testCase{
		&testCase{
			name: "validateTemperatures",
			f:    testValidateTemperatures,
		},
	}

	for _, testCase := range testCases {
		err := t.Run(testCase.name, testCase.f)
		require.True(err)
	}
}

// func testCompressTemperatures(t *testing.T) {
// 	require := require.New(t)

// 	assets := []string{
// 		"pkg/logfile/test/json/faultyTemperatures_01.json",
// 		"pkg/logfile/test/json/faultyTemperatures_02.json",
// 		"pkg/logfile/test/json/faultyTemperatures_03.json",
// 		"pkg/logfile/test/json/faultyTemperatures_04.json",
// 		"pkg/logfile/test/json/faultyTemperatures_05.json",
// 	}

// 	for i, asset := range assets {
// 		l := filepath.Join(tmpDir, fmt.Sprintf("%v.json", i))
// 		temperatures, err := saveAndReadTemperatureAsset(t, logfile.New(l), asset)
// 		require.Nil(err, "%v", err)

// 	}

// }

func testValidateTemperatures(t *testing.T) {
	require := require.New(t)

	assets := []string{
		"pkg/logfile/test/json/faultyTemperatures_01.json",
		"pkg/logfile/test/json/faultyTemperatures_02.json",
		"pkg/logfile/test/json/faultyTemperatures_03.json",
		"pkg/logfile/test/json/faultyTemperatures_04.json",
		"pkg/logfile/test/json/faultyTemperatures_05.json",
	}

	for i, asset := range assets {
		l := filepath.Join(tmpDir, fmt.Sprintf("%v.json", i))
		temperatures, err := saveAndReadTemperatureAsset(t, logfile.New(l), asset)
		require.Nil(err, "%v", err)

		err = logfile.ValidateTemperatures(temperatures)
		require.Errorf(err, "Asset %v", asset)
	}
}

func saveAndReadTemperatureAsset(t *testing.T, logfile logfile.Logfile, a string) ([]*types.Temperature, error) {
	require := require.New(t)

	f, err := os.Create(logfile.GetLogfile())
	require.Nil(err)
	f.Write(MustAsset(a))
	f.Close()

	temperatures, err := logfile.ReadTemperatures()
	require.Nil(err, "%v", err)

	return temperatures, nil
}