#!/bin/bash
# this is an dialog that handles all UI events during setup that require a "info & wait" with no interaction

# get basic system information
# these are the same set of infos the WebGUI dialog/controler has
source /home/admin/_version.info
source /home/admin/raspiblitz.info

# 1st PARAMETER: eventID
# fixed ID string for a certain event
eventID=$1
if [ "${eventID}" == "" ]; then
    echo "err='missing eventID'"
    exit 1
fi

# 2nd PARAMETER (optional): dynamic content that can be used in two ways
# 1) contentWords[] --> if eventID is known & well defined between backend & frontend, then use the single words of this string as dynamic content for static text info
# 2) contentString  --> if eventID is new and not well defined yet, then just show a generic info and use the complete string as info message 
# just see examples of this two use cases below
contentWords=($2)
contentString=$2

# default backtitle for dialog
backtitle="RaspiBlitz ${codeVersion} / ${localip}"

################################################
# 1) WELL DEFINED EVENTS
################################################

if [ "${eventID}" == "starting" ] || [ "${eventID}" == "system-init" ]; then

    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Starting RaspiBlitz
Please wait ...
" 6 24

elif [ "${eventID}" == "reboot" ]; then

    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Shutting down for reboot.
" 5 30

elif [ "${eventID}" == "noDHCP" ]; then

    # this event is mostly for LCD/HDMI display
    # because if device gets no local IP
    # SSH & WEBUI would not have connected yet
    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Waiting for local IP address ...
If this takes too long please check
your connection to internet router.
" 7 41

elif [ "${eventID}" = "noIP-LAN" ] || [ "${eventID}" = "noIP-WIFI" ]; then

    # this event is mostly for LCD/HDMI display
    # because if device gets no local IP
    # SSH & WEBUI would not have connected yet
    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Waiting for Network ...
Not able to get local IP.
LAN cable connected? WIFI lost?
" 7 41

elif [ "${eventID}" = "noInternet" ]; then

    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Waiting for Internet ...
Local Network seems OK but no Internet.
Is your router still online?
" 7 43

elif [ "${eventID}" = "noInternet" ]; then

    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Waiting for Internet ...
Local Network seems OK but no Internet.
Is your router still online?
" 7 43

elif [ "${eventID}" == "inspect-hdd" ]; then

    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Checking HDD/SSD ...
Please wait.
" 6 26

elif [ "${eventID}" == "noHDD" ]; then

    # contentWords[1] --> size string (for example '1TB')
    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Please connect a HDD/SSD.
Minimum of ${contentWords[1]} needed.
" 7 40

elif [ "${eventID}" == "sdtoosmall" ]; then

    # contentWords[1] --> size string (for example '16GB')
    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
PROBLEM: SD CARD IS TOO SMALL 
Minimum of ${contentWords[1]} needed
Cut power & create fresh sd card
" 8 40

################################################
# 2) GENERIC EVENT
# may get better defined in the future
################################################

else

    # a generic info box for not further defined events
    dialog --title "${eventid}" --backtitle "${backtitle}" --cr-wrap --infobox "\n${contentString}" 7 50

fi