#!/bin/bash
#  mbxutils: handy utilities for your X11 window manager.
#  Copyright (C) 2021  Daniel Napora  <napcok@gmail.com>
#
# mbx-preferences appsmenu|lpanel|rpanel|about  - pipemenu
# mbx-preferences appsmenu|lpanel|rpanel|about st - standalone
ME=${0##*/}

CNF_DIR="$HOME/.config/mbxutils"
CNF_FILE="$CNF_DIR/mbx.conf"
source <(grep = $CNF_FILE)

fg(){
    r=$(printf "%d" 0x${1:1:2}) g=$(printf "%d" 0x${1:3:2}) b=$(printf "%d" 0x${1:5:2})
    rgb="$((r*299+g*587+b*114))"
    [ "$rgb" -gt 138000 ] && fgcolor="#222222" color_title_fg="#111111" color_sel_fg="#111111" color_sep_fg="#222222 20"|| fgcolor="#EEEEEE" color_title_fg="#FFFFFF" color_sel_fg="#FFFFFF"
    [ "$rgb" -gt 200000 ] && color_sel_bg="#222222 8" color_sel_border="#222222 16" color_title_bg="#222222 8"
}
fgc(){
    r=$(printf "%d" 0x${1:1:2}) g=$(printf "%d" 0x${1:3:2}) b=$(printf "%d" 0x${1:5:2})
    rgb="$((r*299+g*587+b*114))"
    [ "$rgb" -gt 138000 ] && fgcolor="#222222"|| fgcolor="#EEEEEE"
   
}
[ "$menu_padding" == "0" ] && item_margin_x=0 item_margin_y=0 item_radius=0 item_padding_x=8 

configure() {
if [ -f /usr/share/mbxutils/mbxutils.inc ];then
. /usr/share/mbxutils/mbxutils.inc
else
cat <<EOF > ${CONFIG_FILE}
position_mode       = ${position_mode:-fixed}
csv_cmd             = apps
stay_alive          = 0
terminal_exec       = ${terminal:-terminator}
terminal_args       = -e
hover_delay         = 80
columns             = ${columns:-1}
# MENU
menu_halign         = ${menu_halign:-left}
menu_valign         = ${menu_valign:-center}
menu_margin_x       = ${menu_margin_x:-4}
menu_margin_y       = ${menu_margin_y:-4}
sub_spacing         = ${sub_spacing:-2}
menu_width          = ${menu_width:-20}
menu_border         = 1

menu_height_min     = ${menu_height_min:-0}
menu_height_max     = ${menu_height_max:-0}
menu_padding_top    = ${menu_padding_top:-5}
menu_padding_right  = ${menu_padding:-5}
menu_padding_bottom = ${menu_padding:-5}
menu_padding_left   = ${menu_padding:-5}
menu_radius         = ${menu_radius:-1}

# ITEMS
item_height         = $((font_size*item_height_factor/100))
item_halign         = ${item_halign:-left}
item_padding_x      = {item_padding_x:-2}

item_margin_x       = ${item_margin_x:-3}
item_margin_y       = ${item_margin_y:-3}
item_radius         = ${item_radius:-2}
item_border         = ${item_border:-1}
arrow_string        = ${arrow_string:-▸}
hide_back_items     = ${hide_back_items:-0}

# COLORS
color_sel_bg        = ${color_sel_bg:-}
color_sel_fg        = ${color_sel_fg:-}
color_sel_border    = ${color_sel_border:-#eeeeee 40}
color_norm_fg       = ${fgcolor:-}
color_title_fg      = ${color_title_fg:-}
color_menu_bg       = ${color_menu_bg:-#0F2437}
color_menu_border   = #eeeeee 8
color_title_bg      = ${color_title_bg:-"$fgcolor 12"}
color_title_border  = ${color_title_border:-}
color_sep_fg        = ${color_sep_fg:-}
icon_theme          = ${icon_theme:-}
icon_size           = ${icon_size:-0}
icon_norm_alpha     = 70
icon_sel_alpha      = 100
icon_text_spacing   = $((icon_size/4))
font_size           = ${font_size:-12}
font                = ${font} ${font_size}px

sep_markup          = weight="bold"
sep_halign          = ${sep_halign:-center}
sep_height          = ${sep_height:-3}
EOF
fi
}
fonts(){
    PAR="mbx $1"
    echo "^sep(Font)"
    while read -r x 
    do
    echo "<span size=\"x-large\" font_family=\"$x\">$x</span>,$ME setvar \"font=\'${x}\'\";$PAR fixed"
    done < "$CNF_DIR"/inc/fonts.inc
}
setvar() {
    search="$(echo $1|cut -d= -f1)="
    if grep -Rq $search $CNF_FILE
    then #found
        sed -i s/^"$search".*$/"$1"/ $CNF_FILE
    else #not found
        echo $1 >> $CNF_FILE
    fi
}
pickcolor() {
    PAR="mbx ${2}"
    color=$(colorpicker --short --one-shot --preview)
    ${ME} setvar color_menu_bg=${color}
    ${PAR}
}
main() {
    # if $1 brak then standalone
    
    PAR="mbx ${1:-preferences}"
    case "$1" in
        appsmenu) 
        out+=("^sep(Apps Menu)")
        out+=("<tt>$(printf "%-15s %24s" "Show Apps in:" "[<b>$apps_in</b>]")</tt>,^checkout(appsin)")
        out+=("^sep(<i>Custom commands in Apps Menu</i>)")
        out+=("Favorites,xdg-open ~/.config/mbxutils/inc/menu_top.csv")
        out+=("Commands below Apps,xdg-open ~/.config/mbxutils/inc/menu_bottom.csv")
        ;;
        lpanel) 
        out+=("^sep(<i>Custom commands in Left Sidepanel</i>)")
        out+=("Top,xdg-open ~/.config/mbxutils/inc/left_top.csv")
        out+=("Bottom,xdg-open ~/.config/mbxutils/inc/left_bottom.csv")
        ;;
        rpanel)
        out+=("^sep(<i>Custom commands in Right Sidepanel</i>)")
        out+=("Top,xdg-open ~/.config/mbxutils/inc/right_top.csv")
        out+=("Bottom,xdg-open ~/.config/mbxutils/inc/right_bottom.csv")
        ;;
        all) 
        out+=("^sep(<i>Custom commands ALL</i>)")
        ;;
    esac
    out+=("^sep(Global Settings)")
    
    out+=("^sep(<i>Appearance</i>)")
    out+=("<tt>$(printf "%-15s %24s" "Font:" "[<b>$font</b>]")</tt>,^pipe($ME fonts $1)")
    out+=("<tt>$(printf "%-15s %24s" "Font size (px):" "[<b>$font_size</b>]")</tt>,^checkout(fontsize)")
    out+=("<tt>$(printf "%-15s %24s" "Line height:" "[<b>$item_height_factor%</b>]")</tt>,^checkout(lineheight)")
    out+=("<tt>$(printf "%-15s %24s" "Menu BGcolor:" "[<b>$color_menu_bg</b>]")</tt>,^checkout(bgcolor)")
    out+=("<tt>$(printf "%-15s %24s" "Menu Padding:" "[<b>$menu_padding</b>]")</tt>,^checkout(menupadding)")
    out+=("^sep()")
    out+=("Reset to default,mbx reset ${1}")
    
    out+=("^sep(<i>Other</i>)")
    out+=("<tt>$(printf "%-15s %24s" "Terminal:" "[<b>$terminal</b>]")</tt>,^checkout(terminal),terminal")
    #out+=("<tt>$(printf "%-15s %24s" "File Manager:" "[<b>$filemanager</b>]")</tt>,^checkout(filemanager)")
    #out+=("<tt>$(printf "%-15s %20s" "Margin (px):" "[<b>$margin_xy</b>]")</tt>,^checkout(margin)")
    
    out+=("^sep(<i>Config files</i>)")
    out+=("Edit config file,xdg-open $CNF_FILE")
    out+=("Open config dir,xdg-open $CNF_DIR")
    out+=("^sep()")
    out+=("About <b>mbxutils</b>,mbx")
    #tags

    
    out2+=("^tag(fontsize)")
    out2+=("^sep(Font size)")
    for i in 10 11 12 13 14 15 16 18 20; do out2+=("$(printf "<tt>%4s</tt>,%s" "$i" "$ME setvar font_size=${i};$PAR fixed")");done

    out2+=("^tag(lineheight)")
    for i in 120 140 160 180 200 240 280; do out2+=("$(printf "<tt>%4s%%</tt>,%s" "$i" "$ME setvar item_height_factor=${i};$PAR fixed")");done

    out2+=("^tag(bgcolor)")
    out2+=("^sep(Select BGcolor)")
    if hash colorpicker 2>/dev/null; then
        out2+=("Pick color from screen,${ME} pickcolor ${1}")
        out2+=("^sep()")
    fi
    colors="$CNF_DIR/inc/colors.clr"
    while read -r color; do
            fgc $color
            out2+=("<tt><span bgcolor='$color' fgcolor='$fgcolor'><sub> </sub>$color            <sup> </sup></span></tt>,mbx setvar color_menu_bg='$color';$PAR fixed")
        done < "$colors"
    
    out2+=("^tag(menupadding)")
    for i in 0 2 5 8 12 16; do out2+=("$(printf "<tt>%4s</tt>,%s" "$i" "$ME setvar menu_padding=${i};$PAR fixed")");done
    
    out2+=("^tag(appsin)")
    out2+=("^sep()")
    out2+=("root,$ME setvar apps_in=root;$PAR fixed")
    out2+=("submenu,$ME setvar apps_in=submenu;$PAR fixed")
    
    out2+=("^tag(terminal)")
    out2+=("^sep(Select Terminal)")
    terminals="$CNF_DIR/inc/terminals.inc"
    while read -r term
        do
             out2+=("$term,mbx setvar terminal=$term;$PAR fixed")
        done < "$terminals"
    
    out2+=("^tag(filemanager)")
    out2+=("^sep(Select File Manager)")
    filemanagers="$CNF_DIR/inc/file_managers.inc"
    while read -r fm
        do
             out2+=("$fm,mbx setvar filemanager=$fm;$PAR fixed")
        done < "$filemanagers"
    
    if [[  "$2" == "st" ]]; then
    CONFIG_FILE=$(mktemp)
    MENU_ITEMS=$(mktemp)
    trap "rm -f ${CONFIG_FILE} ${MENU_ITEMS}" EXIT
    case "$1" in
    lpanel) menu_halign="left";;
    rpanel) menu_halign="right";;
    about) menu_halign="center";;
    esac
    fg "$color_menu_bg"
    [ "$menu_padding" == "0" ] && item_margin_x=0 item_margin_y=0 item_radius=0
    configure
    cat <<EOF > ${MENU_ITEMS}
$(printf '%s\n' "${out[@]}")
$(printf '%s\n' "${out2[@]}")
EOF
jgmenu --config-file=${CONFIG_FILE} --csv-file=${MENU_ITEMS} 2>/dev/null
    exit 0
    else
       
    printf '%s\n' "${out[@]}"
    printf '%s\n' "${out2[@]}"
    fi
}

case "$1" in
    fonts) fonts "$2";;
    setvar) setvar "$2";;
    pickcolor) pickcolor "$1" "$2";;
    appsmenu|lpanel|rpanel|about) main "$1" "$2";;
    *) main;;
esac
exit 0