#!/bin/bash
# Lemonbar top status bar script

specialtime() { # return integer level of specialness
    hr=$1
    mn=$2
    special=0

    if [[ $(($(($hr / 11)) * 11)) -eq $hr ]] ; then
        if [[ $(($(($mn / 11)) * 11)) -eq $mn ]] ; then
            special=1
        fi
    elif [[ $hr -eq $mn ]] ; then
        special=1
    elif [[ "$hr" = "$(echo $mn | rev)" ]] ; then
        special=1
    elif [[ "$hr$mn" = "0123" ]] ; then
        special=2
    elif [[ "$hr$mn" = "1234" ]] ; then
        special=2
    elif [[ "$hr$mn" = "2345" ]] ; then
        special=2
    elif [[ "$hr$mn" = "0246" ]] ; then
        special=2
    elif [[ "$hr$mn" = "1357" ]] ; then
        special=2
    elif [[ "$hr$mn" = "1248" ]] ; then
        special=2
    fi

    echo $special
}

tim() { # get time
    hou=$(date +%I)
    lou=$(date +%H)
    min=$(date +%M)

    # get clock symbol
    if [ $hou -eq 12 ] ; then
        clk=""
    elif [ $hou -eq 1 ] ; then
        clk=""
    elif [ $hou -eq 2 ] ; then
        clk=""
    elif [ $hou -eq 3 ] ; then
        clk=""
    elif [ $hou -eq 4 ] ; then
        clk=""
    elif [ $hou -eq 5 ] ; then
        clk=""
    elif [ $hou -eq 6 ] ; then
        clk=""
    elif [ $hou -eq 7 ] ; then
        clk=""
    elif [ $hou -eq 8 ] ; then
        clk=""
    elif [ $hou -eq 9 ] ; then
        clk=""
    elif [ $hou -eq 10 ] ; then
        clk=""
    elif [ $hou -eq 11 ] ; then
        clk=""
    fi

    if [[ $(specialtime $lou $min) -gt $(specialtime $hou $min) ]] ; then
        msg="$lou:$min"
        special=$(specialtime $lou $min)
    else
        msg="$hou:$min"
        special=$(specialtime $hou $min)
    fi

    if [[ $special -eq 0 ]] ; then
        echo "%{F#4F99D3} $clk $msg "
    elif [[ $special -eq 1 ]] ; then
        echo "%{F#5EEBB8} $clk $msg "
    elif [[ $special -eq 2 ]] ; then
        echo "%{F#F12E33} $clk $msg "
    fi
}

dat() { # get date
    echo "%{F#8BE03C}  $(date "+%a %d %b") "
}

pkg() { # show upgradeable packages
    num=$(cat ~/.upgradeable | sed 's/^\n//g' | wc -l)
    if [ $num -gt 0 ] ; then
        echo "%{F#5eebb8}  $num %{O10}"
    fi
}

net() { # get network status
    name=$(nmcli connection show | grep wlp2s0 | awk '{print $1}')
    if [ -z $name ] ; then
        # no connection
        echo "%{F#F12E33} 睊 "
    else
        #connection
        echo "%{F#FFB454} 直 $name "
    fi
}

bat() { # get battery info
    # battery percentage
    pct=$(acpi | awk '{print $4}' | sed 's/%,//g')

    # battery charging
    chg=$(acpi | awk '{print $3}' | sed 's/,//g')

    # battery icon
    if [ $chg = "Discharging" ] ; then
        if [ $pct -lt 10 ] ; then
            ico=""
        elif [ $pct -lt 20 ] ; then
            ico=""
        elif [ $pct -lt 30 ] ; then
            ico=""
        elif [ $pct -lt 40 ] ; then
            ico=""
        elif [ $pct -lt 50 ] ; then
            ico=""
        elif [ $pct -lt 60 ] ; then
            ico=""
        elif [ $pct -lt 70 ] ; then
            ico=""
        elif [ $pct -lt 80 ] ; then
            ico=""
        elif [ $pct -lt 90 ] ; then
            ico=""
        else
            ico=""
        fi
    else
        if [ $pct -lt 20 ] ; then
            ico=""
        elif [ $pct -lt 30 ] ; then
            ico=""
        elif [ $pct -lt 40 ] ; then
            ico=""
        elif [ $pct -lt 60 ] ; then
            ico=""
        elif [ $pct -lt 80 ] ; then
            ico=""
        elif [ $pct -lt 90 ] ; then
            ico=""
        else
            ico=""
        fi
    fi

    # battery colour
    if [ $chg = "Discharging" ] ; then
        if [ $pct -lt 11 ] ; then
            col="#F12E33"
        elif [ $pct -lt 26 ] ; then
            col="#FFB454"
        else
            col="#8BE03C"
        fi
    else
        col="#4F99D3"
    fi

    # battery time
    tim=$(acpi | awk '{print $5}' | sed 's/:[0-9][0-9]$//')
    if [ $tim = "until" ] ; then
        tim="00:00"
    elif [ $tim = "charging" ] ; then
        tim="00:00"
    fi

    # output
    echo "%{F$col} $ico $pct% $tim "
}

# print info
while :; do
    echo "%{O10}$(tim)%{O10}$(dat)%{r}$(pkg)$(net)%{O10}$(bat)%{O10}"
    sleep 15
done