#!/bin/sh
install=""
until [ -n "$install" ]
do
  echo "Do you want to install in your home directory,$HOME?(y/n)"
  read answer
  case $answer in
    y) install=$HOME;;
    n) echo "Where do you want to install?"
       read "install";;
    *) echo "Bad choice"
  esac
done

if [ ! -d "$install" ]
then
  echo "$install does not exist."
else
  if [ -d "$install/notes" ]
  then
    echo "$install/notes already exists."
  else

    for dir in  notes notes/bin notes/notes notes/trash
    do
      mkdir "$install/$dir"
    done

    echo '#!/usr/bin/env xdg-open

[Desktop Entry]
Encoding=UTF-8
Version=1.0
Type=Application
Terminal=true
Icon[en_US]=gnome-panel-launcher
Name[en_US]=Notes
Exec=/home/johanv/programs/notes/run
Name=Notes
Icon=gnome-panel-launcher

' | sed "s/@@%/'/g" > "$install/notes/notes.desktop"
    chmod 755 "$install/notes/notes.desktop"

    echo '#!/bin/sh
location="$1"
tmp="$2"

echo "Enter the number:"
read number

file="$location/$number"

if [ ! -f "$file" ]
then
  echo "Invalid number."
  exit 1
fi

gedit --new-window "$tmp"
echo "Type ENTER when you are done."
read a
cat "$tmp" > "$file"

' | sed "s/@@%/'/g" > "$install/notes/bin/change_note"
    chmod 755 "$install/notes/bin/change_note"

    echo '#!/bin/sh
location="$1"
trash="$2"
echo "Enter the number:"
read number

file="$location/$number"

if [ ! -f "$file" ]
then
  echo "Invalid number."
  exit 1
fi

mv "$file" "$trash/$number.`date +%s`"

' | sed "s/@@%/'/g" > "$install/notes/bin/remove_note"
    chmod 755 "$install/notes/bin/remove_note"

    echo '#!/bin/sh
location="$1"
echo "Search for:"
read search

found=""
for file in `ls "$location"`
do
  grep "$search" "$location/$file" >/dev/null && found="$found $file"
done

if [ -z "$found" ]
then
  echo "No results found."
else
  echo "Results:"
  for file in $found
  do
    echo -n "$file. "
    head -1 "$location/$file"
  done
fi
echo

' | sed "s/@@%/'/g" > "$install/notes/bin/find_note"
    chmod 755 "$install/notes/bin/find_note"

    echo '#!/bin/sh
location="$1"
echo "Enter the number:"
read number

file="$location/$number"

if [ ! -f "$file" ]
then
  echo "Invalid number."
  exit 1
fi

cat "$file" 2> /dev/null || echo "$number does not exist."
echo

' | sed "s/@@%/'/g" > "$install/notes/bin/get_note"
    chmod 755 "$install/notes/bin/get_note"

    echo '#!/bin/sh
root="/home/johanv/programs/notes"
location="$root/notes"
tmp="$root/tmp.txt"
while true
do
  echo "Choose one:"
  echo "1.Add a note"
  echo "2.Search for a note"
  echo "3.Change a note"
  echo "4.Remove a note"
  echo "5.Get a note using its number"
  echo "6.Export a note"
  echo "7.Uninstall"
  echo "8.Exit"
  read choice
  case "$choice" in
    1)$root/bin/add_note "$location" "$tmp";;
    2)$root/bin/find_note "$location";;
    3)$root/bin/change_note "$location" "$tmp";;
    4)$root/bin/remove_note "$location" "$root/trash";;
    5)$root/bin/get_note "$location";;
    6)$root/bin/export "$location";;
    7)$root/bin/uninstall "$root"
      exit;;
    8)exit;;
  esac
done

' | sed "s/@@%/'/g" > "$install/notes/bin/main"
    chmod 755 "$install/notes/bin/main"

    echo '#!/bin/sh
location="$1"
echo "Enter the number:"
read number

file="$location/$number"

if [ ! -f "$file" ]
then
  echo "Invalid number."
  exit 1
fi

echo "What do you want to call it?"
read export_file

cp "$file" "$HOME/Desktop/$export_file" && echo "$export_file has been added to your desktop."


' | sed "s/@@%/'/g" > "$install/notes/bin/export"
    chmod 755 "$install/notes/bin/export"

    echo '#!/bin/sh
location="$1"
tmp="$2"

> $tmp
gedit --new-window "$tmp"
echo "Type ENTER when you are done."
number=`ls -1 "$location" | tail -1`
test -z "$number" && number=0
number=`expr "$number" "+" "1"`
read a
cat "$tmp" > "$location/$number"

' | sed "s/@@%/'/g" > "$install/notes/bin/add_note"
    chmod 755 "$install/notes/bin/add_note"

    echo '#!/bin/sh
root="$1"
echo "Are you sure you want to delete:"
find "$root"
echo "type y or n."
read answer
if [ "$answer" = "y" ]
then
  rm -r "$root"
else
  echo "Cancelled."
  echo "Press ENTER to continue."
  read a
fi

' | sed "s/@@%/'/g" > "$install/notes/bin/uninstall"
    chmod 755 "$install/notes/bin/uninstall"

    echo 'hi

' | sed "s/@@%/'/g" > "$install/notes/tmp.txt"
    chmod 755 "$install/notes/tmp.txt"

    echo '#!/bin/sh
/home/johanv/programs/notes/bin/main

' | sed "s/@@%/'/g" > "$install/notes/run"
    chmod 755 "$install/notes/run"

    echo '
' | sed "s/@@%/'/g" > "$install/notes/tmp.txt~"
    chmod 755 "$install/notes/tmp.txt~"


    echo "Installation has been successfully completed."
  fi
fi
echo "Press ENTER to exit."
read a