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package exp
import (
"fmt"
"math"
"regexp"
"slices"
"strings"
"time"
"github.com/anhgelus/gokord"
)
func MessageXP(length uint, diversity uint) uint {
return uint(math.Floor(
0.025*math.Pow(float64(length), 1.25)*math.Sqrt(float64(diversity)) + 1,
))
}
func CalcDiversity(msg string) uint {
var chars []rune
for _, c := range []rune(msg) {
if !slices.Contains(chars, c) {
chars = append(chars, c)
}
}
return uint(len(chars))
}
func VocalXP(time uint) uint {
return uint(math.Floor(
0.01*math.Pow(float64(time), 1.3) + 1,
))
}
// Level gives the level with the given XP.
// See LevelXP to get the XP required to get a level.
func Level(xp uint) uint {
return uint(math.Floor(
0.2 * math.Sqrt(float64(xp)),
))
}
// LevelXP gives the XP required to get this level.
// See Level to get the level with the given XP.
func LevelXP(level uint) uint {
return uint(math.Floor(
25 * math.Pow(float64(level), 2),
))
}
// TimeStampNDaysBefore returns the timestamp (year-month-day) n days before today
func TimeStampNDaysBefore(n uint) string {
var unix time.Time
if gokord.Debug {
unix = time.Unix(time.Now().Unix()-int64(n), 0) // reduce time for debug
} else {
unix = time.Unix(time.Now().Unix()-int64(n*24*60*60), 0)
}
unix = unix.UTC()
return fmt.Sprintf("%d-%d-%d %d:%d:%d UTC", unix.Year(), unix.Month(), unix.Day(), unix.Hour(), unix.Minute(), unix.Second())
}
func TrimMessage(s string) string {
not := regexp.MustCompile("[^a-zA-Z0-9éèêàùûç,;:!.?]")
ping := regexp.MustCompile("<(@&?|#)[0-9]{18}>")
link := regexp.MustCompile("https?://[a-zA-Z0-9.]+[.][a-z]+.*")
s = ping.ReplaceAllLiteralString(s, "")
s = link.ReplaceAllLiteralString(s, "")
s = not.ReplaceAllLiteralString(s, "")
return strings.Trim(s, " ")
}
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