admin

#!/bin/bash

set -e

script=$(basename "$0")

GREEN='\033[0;32m'
MAGENTA='\033[0;95m'
NC='\033[0m'
RED='\033[0;31m'
YELLOW='\033[0;33m'

help() {
    echo -e "Usage: ./${script} [options]" \
         "\n${YELLOW}Options: ${NC}" \
         "\n\t -h  ${GREEN}Show Help ${NC}" \
         "\n\t -c  ${MAGENTA}Creates a users table ${NC}" \
         "\n\t -s  ${MAGENTA}Shows all records in the users table ${NC}" \
         "\n\t -r  ${RED}Removes users table ${NC}" 
}
remove-db () {
    rm users.sqlite
}

create-db () {
    echo '
    CREATE TABLE users (
        user_id INTEGER not null,
        name TEXT NOT NULL
    );
    '  | sqlite3 users.sqlite 
}        

show-db () {
    echo '
    SELECT * FROM users;
    ' | sqlite3 users.sqlite 
}

if [ $# == 0 ]; then 
   help
   exit 0
fi

while getopts "h?csr" option
do
    case "${option}"
    in
        h|\?)
            help
            exit 0
        ;;
        c)  create-db
        ;;
        s)  show-db
        ;;
        r)  remove-db
        ;;
    esac
done