#!/bin/bash

# Recursive script to find all WMF and EMF in the custom dir and subs, then convert to PNG 300 dpi using Universal Office Converter and ImageMagick.

cd ~/Works/Results/PXRD/

var1=$(find . -type f -name '*.?mf' | wc -l)
var2=$(find . -type f -name '*.png' | wc -l)
var3=$(find . -type f -name '*_Pattern.png' | wc -l)
var4=$(($var2 - $var3))

if [ $var1 -ne $var4 ]; then
    if [ -z "$(pidof soffice.bin)" ]; then
        unoconv --listener &
        echo "$(tput setaf 5)Universal Office Converter loading, please wait...$(tput sgr 0)"
        sleep 20
        tmpdir="$(mktemp -d)"
    elif [[ -n $(ps ax | grep -v grep | grep StarOffice) ]]; then
        echo "$(tput setaf 5)Universal Office Converter is already running.$(tput sgr 0)"
    else
        echo "$(tput setaf 1)LibreOffice is already running. Please exit and try again.$(tput sgr 0)"
        exit
    fi
else
    echo "$(tput setaf 1)Files not found.$(tput sgr 0)"
    exit
fi

for i in **/*.?mf; do
    if [ ! -f  "${i%?mf}png" ]; then
        j="${i##*/}"
        echo "$(tput setaf 6)Converting to pdf [ $j ]$(tput sgr 0)"
        unoconv -f pdf -o "$tmpdir/${j%?mf}pdf" "$i"
        echo "$(tput setaf 2)Converting to png [ ${j%?mf}pdf ]$(tput sgr 0)"
        j="${j%?mf}pdf"
        i="${i%?mf}pdf"
        convert -density 300 -trim -bordercolor white -border 5 "$tmpdir/$j" "${i%pdf}png"
    fi
done

echo "$(tput setaf 3)Cleaning temporary files$(tput sgr 0)"
rm -rf -- "$tmpdir"

if [[ -n $(ps ax | grep -v grep | grep StarOffice) ]]; then
    pkill -15 soffice
    echo "$(tput setaf 5)Aloha.$(tput sgr 0)"
fi

exit 0