#!/bin/bash
FIND_BOOK()
{
if [[ -n "$TARGET_ITEM" ]] && [ "${#TARGET_ITEM}" -ge 3 ]; then
if [ "$VAR_TITOLO" = true ]; then
LINEA_FIND_=`eval cat "$_DATA_BASE_" | awk 'BEGIN { FS="|" } {print NR, $2}' | grep -i "$TARGET_ITEM" | sed "s/ .*$//g"`
_RESULT_PUBBL_=`for PRE_RESULT_ in $LINEA_FIND_; do sed -n ${PRE_RESULT_}p $_DATA_BASE_ ; done`
elif [ "$VAR_AUTORE" = true ]; then
LINEA_FIND_=`eval cat "$_DATA_BASE_" | awk 'BEGIN { FS="|" } {print NR, $3}' | grep -i "$TARGET_ITEM" | sed "s/ .*$//g"`
_RESULT_PUBBL_=`for PRE_RESULT_ in $LINEA_FIND_; do sed -n ${PRE_RESULT_}p $_DATA_BASE_ ; done`
elif [ "$VAR_GENERE" = true ]; then
LINEA_FIND_=`eval cat "$_DATA_BASE_" | awk 'BEGIN { FS="|" } {print NR, $4}' | grep -i "$TARGET_ITEM" | sed "s/ .*$//g"`
_RESULT_PUBBL_=`for PRE_RESULT_ in $LINEA_FIND_; do sed -n ${PRE_RESULT_}p $_DATA_BASE_ ; done`
elif [ "$VAR_ANNO" = true ]; then
LINEA_FIND_=`eval cat "$_DATA_BASE_" | awk 'BEGIN { FS="|" } {print NR, $5}' | grep -i "$TARGET_ITEM" | sed "s/ .*$//g"`
_RESULT_PUBBL_=`for PRE_RESULT_ in $LINEA_FIND_; do sed -n ${PRE_RESULT_}p $_DATA_BASE_ ; done`
elif [ "$VAR_EDITORE" = true ]; then
LINEA_FIND_=`eval cat "$_DATA_BASE_" | awk 'BEGIN { FS="|" } {print NR, $6}' | grep -i "$TARGET_ITEM" | sed "s/ .*$//g"`
_RESULT_PUBBL_=`for PRE_RESULT_ in $LINEA_FIND_; do sed -n ${PRE_RESULT_}p $_DATA_BASE_ ; done`
elif [ "$VAR_FORMATO" = true ]; then
LINEA_FIND_=`eval cat "$_DATA_BASE_" | awk 'BEGIN { FS="|" } {print NR, $7}' | grep -i "$TARGET_ITEM" | sed "s/ .*$//g"`
_RESULT_PUBBL_=`for PRE_RESULT_ in $LINEA_FIND_; do sed -n ${PRE_RESULT_}p $_DATA_BASE_ ; done`
echo "$_RESULT_PUBBL_"
else
_RESULT_PUBBL_=`cat "$_DATA_BASE_" | grep -i "$TARGET_ITEM"`
fi
echo "$_RESULT_PUBBL_"
fi
}

export CARTELLA_FILES=`dirname "$0"`
export _DATA_BASE_="$CARTELLA_FILES/database"
export AGGIUNGI_LIBRO="$CARTELLA_FILES/agg_book"
export -f FIND_BOOK
export MAIN_DIALOG='
<window title="Libreria" window_position="1">
   <vbox>
     <hbox>
       <tree file-monitor="true" auto-refresh="true" selection-mode="1">
         <width>750</width><height>350</height>
         <variable>TABLE</variable>
         <label>ID | Titolo                        | Autore                   | Genere              | Anno | Editore                 |  Formato  | Note                         </label>
         <input file>'$_DATA_BASE_'</input>
         <action>refresh:TABLE</action>
       </tree>
     </hbox>
     <hbox>
       <button use-stock="true" label="gtk-remove">
         <action>sed -i "/^$TABLE/d" '$_DATA_BASE_'</action>
         <action>sed -i "/^$/d" '$_DATA_BASE_'</action>
         <action>refresh:TABLE</action>
       </button>
       <button use-stock="true" label="gtk-add">
         <action signal="clicked">'$AGGIUNGI_LIBRO'</action>
       </button>
     </hbox>
     <hbox>
       <radiobutton>
         <label>Generico</label>
         <default>true</default>
         <variable>VAR_GENERICO</variable>
       </radiobutton>
       <radiobutton>
         <label>Titolo</label>
         <variable>VAR_TITOLO</variable>
         <action>refresh:TARGET_ITEM</action>
       </radiobutton>
       <radiobutton>
         <label>Autore</label>
         <variable>VAR_AUTORE</variable>
         <action>refresh:TARGET_ITEM</action>
       </radiobutton>
       <radiobutton>
         <label>Genere</label>
         <variable>VAR_GENERE</variable>
       </radiobutton>
       <radiobutton>
         <label>Anno</label>
         <variable>VAR_ANNO</variable>
       </radiobutton>
       <radiobutton>
         <label>Editore</label>
         <variable>VAR_EDITORE</variable>
       </radiobutton>
       <radiobutton>
         <label>Formato</label>
         <variable>VAR_FORMATO</variable>
       </radiobutton>
     </hbox>
     <hbox>
       <tree rules-hint="true">
         <width>750</width><height>150</height>
         <variable>CERCA</variable>
         <label>ID | Titolo                        | Autore                   | Genere              | Anno | Editore                 |  Formato  | Note                         </label>
         <input>"FIND_BOOK"</input>
       </tree>
     </hbox>
     <hbox>
       <text>
         <label> Cerca Qui, Inserire Titolo o...</label>
       </text>
         <entry editable="true" space-expand="false">
         <height>30</height> <width>400</width>
         <variable>TARGET_ITEM</variable>
         <action>"FIND_BOOK $TARGET_ITEM"</action>
         <action>refresh:CERCA</action>
       </entry>
     </hbox>
     <hbox>
       <button>
          <label> Esci </label>
          <input file icon="exit"></input>
        <action type="exit">Exit</action>
      </button>
    </hbox>
  </vbox>
</window>
'
gtkdialog --program=MAIN_DIALOG