package redis

import (
	"strings"
	"time"

	red "github.com/go-redis/redis"
	"github.com/tal-tech/go-zero/core/logx"
	"github.com/tal-tech/go-zero/core/mapping"
	"github.com/tal-tech/go-zero/core/timex"
)

func checkDuration(slowThreshold time.Duration) func(proc func(red.Cmder) error) func(red.Cmder) error {
	return func(proc func(red.Cmder) error) func(red.Cmder) error {
		return func(cmd red.Cmder) error {
			start := timex.Now()

			defer func() {
				duration := timex.Since(start)
				if duration > slowThreshold {
					var buf strings.Builder
					for i, arg := range cmd.Args() {
						if i > 0 {
							buf.WriteByte(' ')
						}
						buf.WriteString(mapping.Repr(arg))
					}
					logx.WithDuration(duration).Slowf("[REDIS] slowcall on executing: %s", buf.String())
				}
			}()

			return proc(cmd)
		}
	}
}