package ssdb

import (
	"context"
	"fmt"
	"os"
	"strconv"
	"strings"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"

	"github.com/beego/beego/v2/client/cache"
)

func TestSsdbcacheCache(t *testing.T) {
	ssdbAddr := os.Getenv("SSDB_ADDR")
	if ssdbAddr == "" {
		ssdbAddr = "127.0.0.1:8888"
	}

	ssdb, err := cache.NewCache("ssdb", fmt.Sprintf(`{"conn": "%s"}`, ssdbAddr))
	assert.Nil(t, err)

	// test put and exist
	res, _ := ssdb.IsExist(context.Background(), "ssdb")
	assert.False(t, res)
	timeoutDuration := 3 * time.Second
	// timeoutDuration := -10*time.Second   if timeoutDuration is negtive,it means permanent

	assert.Nil(t, ssdb.Put(context.Background(), "ssdb", "ssdb", timeoutDuration))

	res, _ = ssdb.IsExist(context.Background(), "ssdb")
	assert.True(t, res)

	// Get test done
	assert.Nil(t, ssdb.Put(context.Background(), "ssdb", "ssdb", timeoutDuration))

	v, _ := ssdb.Get(context.Background(), "ssdb")
	assert.Equal(t, "ssdb", v)

	// inc/dec test done
	assert.Nil(t, ssdb.Put(context.Background(), "ssdb", "2", timeoutDuration))

	assert.Nil(t, ssdb.Incr(context.Background(), "ssdb"))

	val, _ := ssdb.Get(context.Background(), "ssdb")
	v, err = strconv.Atoi(val.(string))
	assert.Nil(t, err)
	assert.Equal(t, 3, v)

	assert.Nil(t, ssdb.Decr(context.Background(), "ssdb"))

	// test del
	assert.Nil(t, ssdb.Put(context.Background(), "ssdb", "3", timeoutDuration))

	val, _ = ssdb.Get(context.Background(), "ssdb")
	v, err = strconv.Atoi(val.(string))
	assert.Equal(t, 3, v)
	assert.Nil(t, err)

	assert.Nil(t, ssdb.Delete(context.Background(), "ssdb"))
	assert.Nil(t, ssdb.Put(context.Background(), "ssdb", "ssdb", -10*time.Second))
	// test string

	res, _ = ssdb.IsExist(context.Background(), "ssdb")
	assert.True(t, res)

	v, _ = ssdb.Get(context.Background(), "ssdb")
	assert.Equal(t, "ssdb", v.(string))

	// test GetMulti done
	assert.Nil(t, ssdb.Put(context.Background(), "ssdb1", "ssdb1", -10*time.Second))

	res, _ = ssdb.IsExist(context.Background(), "ssdb1")
	assert.True(t, res)
	vv, _ := ssdb.GetMulti(context.Background(), []string{"ssdb", "ssdb1"})
	assert.Equal(t, 2, len(vv))

	assert.Equal(t, "ssdb", vv[0])
	assert.Equal(t, "ssdb1", vv[1])

	vv, err = ssdb.GetMulti(context.Background(), []string{"ssdb", "ssdb11"})

	assert.Equal(t, 2, len(vv))

	assert.Equal(t, "ssdb", vv[0])
	assert.Nil(t, vv[1])

	assert.NotNil(t, err)
	assert.True(t, strings.Contains(err.Error(), "key not exist"))

	// test clear all done
	assert.Nil(t, ssdb.ClearAll(context.Background()))
	e1, _ := ssdb.IsExist(context.Background(), "ssdb")
	e2, _ := ssdb.IsExist(context.Background(), "ssdb1")
	assert.False(t, e1)
	assert.False(t, e2)
}