cw2part2

#!/bin/bash
numofentry=0
MaxNoofEntry=4
SecretKeyEntry=4
SecretKey="linux"
if [[ $1 =~ ^[A-Za-z" "]+$ && $2 =~ ^[0-9]+$ ]]
	then
		while [ $MaxNoofEntry -gt $numofentry ]
		do
			numofentry=$(($numofentry + 1))
			echo "Enter the secret key to enter, BE CAREFUL you have only $SecretKeyEntry attempts left: "
			read secretKeyUserInput
			SecretKeyEntry=$(($SecretKeyEntry - 1))
			if [ $secretKeyUserInput == $SecretKey ]
				then
					echo "****************************************************************"
					echo "****************************************************************"
					echo "**********            WELCOME $1 $2               ********************"
					echo "*********          CURRENT DATE IS $(date)          ***************"
					echo "****************************************************************"
					echo "****************************************************************"
					repeat() 
						{ echo "Guess the best football team out of these and enter the country code!"
							
							echo "----------------------------------------------------------------"
							echo " ***** COUNTRY     **    CODE ******"
							echo "----------------------------------------------------------------"
							echo " ***** Brazil      **    BRZ ******"
							echo " ***** Argentina   **    ARG ******"
							echo " ***** Nepal       **    NEP ******"
							echo " ***** China       **    CHI ******"
							echo " ***** England     **    ENG ******"
							echo "****************************************************************"
							echo "****************************************************************"
							echo "Enter the country code"
							read userSelectedTeam
							echo "------------------------------------------"
							bestFootTeam="NEP"
							until [ $userSelectedTeam == $bestFootTeam ]
								do
									echo "SORRY! Wrong country Selected!!!"
									echo "TRY AGAIN!!!!"
									echo "Please choose another one: "
									read userSelectedTeam
								done
							echo "OH YEAH! NICE ONE"
							echo "The Nepal national football team represents Nepal in International
							men's football, and is governed by the All Nepal Football Association.
							A member of the Asian Football Confederation, the Nepalese football team
							plays their home games at Dasarath Rangasala Stadium in Kathmandu."
							echo "****************************************************************"
							echo "Select any three players out of the following: "
							echo "****************************************************************"
							echo "-----------------------------------------------------------------"
							echo " ** Player Code     **     Player        **"
							echo "-----------------------------------------------------------------"
							echo "**	LM            **   Lionel Messi     **"
							echo "**	NJ            **   Neymar Junior    **"
							echo "**	KC            **   Kiran Chemjong   **"
							echo "**	ZZ            **   Zheng Zhi        **"
							echo "**	HK            **   Harry Kane       **"
							echo "------------------------------------------------------------------"
							echo "****************************************************************"
							echo "Enter three of your favourite players's Player code and seperate them by space: "
							players=("LM NJ KC ZZ HK")
							until [[ ${#k} = 2 && "${players[@]}" =~ "${j}" && "${players[@]}" =~ "${k}" && "${players[@]}" =~ "${i}" && $i != $j && $i != $k && $j != $i && $j != $k && 							$k != $i && $k != $j ]]
								do
									echo -e "Select three Player's codes (Case sensitive) : \c"
									read i j k
								done
							echo "********************************"
							echo "************************************"
							echo "Three players are selected"
							echo "****************************************"
							echo "********************************************"
							echo "Choose your favourite player among them "
							echo "*******************************************"
							echo "********************************************"
							select player in $i  $j $k
								do
									if [ -z "$player" ]
										then
											echo "Please enter 1 or 2 or 3"
									else
										echo "You choose $player as your favourite player."
										break
									fi
								done
							i=""
							j=""
							k=""
							if [ $player == LM ]
								then
									cat LM
							elif [ $player == KC ]
								then
									cat KC
							elif [ $player == NJ ]
								then
									cat NJ
							else
								echo " The program does not have any information of player you choose."
								repeat
							fi
							function access() 
							{ echo "Do you want to start again????"
								read userInpRepeatProgram
								case "$userInpRepeatProgram" in
									yes|y)
									repeat
								;;
									no|n)
									exit
								;;
									*)
									echo "Enter Either yes or no!!!"
									access
								;;
								esac 
							}
						}
					repeat 
					access
					exit				
			fi
		done
else
	echo "Enter name and id in a proper way to proceed further."
fi