package discord

import (
	"fmt"
	"strconv"
	"strings"
	"time"

	"git.jojodev.com/Minecraft/canopeas/database"
)

func init() {
	commands = append(commands, &command{
		staffOnly: true,
		name:      "unban",
		validate: func(cmd commandInit) bool {
			return isStaff(cmd.message.Member.Roles, cmd.config.StaffRoles)
		},
		run: func(cmd commandInit) (string, error) {
			args := strings.Fields(cmd.message.Content)

			if len(args) < 3 {
				return "This command requires an in-game username and number of days (use 0 days to unban on next schedule).", nil
			}
			days, err := strconv.Atoi(args[2])
			if err != nil {
				return "number of days must be an integer", nil
			}
			target := args[1]
			expiration := time.Now().Add(time.Hour * 24 * time.Duration(days))
			record := database.UnbanRecord{
				Username:   target,
				Expiration: expiration,
			}

			return fmt.Sprintf("%s will be unbanned on %s", target, record.ExpirationString()),
				cmd.database.AddUnban(record)
		},
		help: "Unban a player",
	})
}