Draft code for Tmobile Mac

#!/bin/bash
set -e

error_action_preference="SilentlyContinue"
configfile="./config.txt"

token() {
    if [[ -n "$Pass" ]]; then
        Prompt="Gateway Management Password was previously entered -- hit [ENTER] to re-use it or type another password."
    else
        Prompt="Enter the Gateway Management Password"
    fi

    read -rsp "$Prompt: " PassSecure
    echo

    if [[ ${#PassSecure} -gt 1 ]]; then
        Pass=$(echo "$PassSecure" | tr -d '\n')
    fi

    body=$(cat <<-EOF
{
  "username": "admin",
  "password": "$Pass"
}
EOF
)

    login=$(curl -s -X POST -H "Content-Type: application/json" -d "$body" "http://192.168.12.1/TMI/v1/auth/login")
    token=$(echo "$login" | jq -r '.auth.token')
    header=("Authorization: Bearer $token")
}

show_menu() {
    clear
    echo "Options for Gateway"
    echo "1: Press '1' to Turn Off Wifi."
    echo "2: Press '2' to Turn On Wifi."
    echo "3: Press '3' to Reboot Gateway."
    echo "4: Press '4' to Download Config to Verify Changes."
    echo "5: Press '5' to View Config."
    echo "6: Press '6' to change Config file path (currently '$configfile')."
    echo "Q: Press 'Q' to Quit."
}

wifi_off() {
    response=$(curl -s -X GET -H "${header[@]}" "http://192.168.12.1/TMI/v1/network/configuration/v2?get=ap" -o "$configfile")
    jq '(.[] | select(.isRadioEnabled == true)).isRadioEnabled = false' "$configfile" > "$configfile.tmp" && mv "$configfile.tmp" "$configfile"
    response=$(curl -s -X POST -H "${header[@]}" -d @"$configfile" -H "Content-Type: application/json" "http://192.168.12.1/TMI/v1/network/configuration/v2?set=ap")
}

wifi_on() {
    response=$(curl -s -X GET -H "${header[@]}" "http://192.168.12.1/TMI/v1/network/configuration/v2?get=ap" -o "$configfile")
    jq '(.[] | select(.isRadioEnabled == false)).isRadioEnabled = true' "$configfile" > "$configfile.tmp" && mv "$configfile.tmp" "$configfile"
    response=$(curl -s -X POST -H "${header[@]}" -d @"$configfile" -H "Content-Type: application/json" "http://192.168.12.1/TMI/v1/network/configuration/v2?set=ap")
}

config() {
    response=$(curl -s -X GET -H "${header[@]}" "http://192.168.12.1/TMI/v1/network/configuration/v2?get=ap" -o "$configfile")
}

reboot() {
    response=$(curl -s -X POST -H "${header[@]}" -d '{"rebootType": "Reboot"}' "http://192.168.12.1/TMI/v1/gateway/reset?set=reboot")
}

change_output_file() {
    read -p "Enter new config file path: " new_configfile
    configfile="$new_configfile"
    echo "New config file path is '$configfile'"
}

menu() {
    while true; do
        show_menu
        read -rp "Please make a selection: " selection
        case "$selection" in
            '1')
                token
                echo 'Turning off Wifi'
                wifi_off
                echo 'Returning to Menu'
                sleep 1
                ;;
            '2')
                token
                echo 'Turning on Wifi'
                wifi_on
                echo 'Returning to Menu'
                sleep 1
                ;;
            '3')
                token
                echo 'Rebooting Gateway'
                sleep 1
                reboot
                ;;
            '4')
                token
                echo 'Downloading config'
                config
                echo 'Returning to Menu'
                sleep 1
                ;;
            '5')
                echo 'Viewing config'
                cat "$configfile"
                echo 'Returning to Menu'
                sleep 1
                ;;
            '6')
                change_output_file
                ;;
            'q')
                return
                ;;
            *)
                echo "Invalid selection. Please try again."
                sleep 1
                ;;
        esac
    done
}

menu