#!/bin/bash
EXIF=$(which exif)
evaldir=$(pwd)

# Rename all of the wonky uppercase JPG files to standardize the file endings.
find $evaldir -name "*.JPG" -exec bash -c 'mv "$0" "${0//JPG/jpg}"' {} \;

if [[ "$1" == "exif" ]]; then
    for x in `IFS=$'\n' ls $evaldir/*.jpg`; do
        if [[ "$(exif $x | grep -q "Date and Time (Origi"; echo $?)" == "0" ]]; then
            newname=$(exif $x | grep $SEARCHTERM | awk -F'|' '{print $NF}' | sed -e 's/ /_/g' -e 's/:/-/g')
            picpath=$(echo $newname | awk -F'-' '{print $1"/"$2}')
            if [ ! -d $picpath ]; then
                mkdir -p $picpath
            fi
            mv -v $x $picpath/$newname
        elif [[ "$(exif $x | grep -q "Date and Time"; echo $?)" == "0" ]]; then
            newname=$(exif $x | grep $SEARCHTERM | awk -F'|' '{print $NF}' | sed -e 's/ /_/g' -e 's/:/-/g')
            picpath=$(echo $newname | awk -F'-' '{print $1"/"$2}')
            if [ ! -d $picpath ]; then
                mkdir -p $picpath
            fi
            mv -v $x $picpath/$newname
        else
            echo "no exif date for $name"
            continue
        fi
    done

elif [[ "$1" == "name" ]]; then
    for x in `IFS=$'\n' ls $evaldir/*.png`; do
        name=`echo $x | awk -F'/' '{print $NF}'`
        picpath=$(echo $name | awk -F'-' '{print $1"/"$2}')
        if [ ! -d $picpath ]; then
            mkdir -p $picpath
        fi
        mv -v $name $picpath/$name
    done

elif [[ "$1" == "convert-heic" ]]; then
    for file in $evaldir/*.HEIC; do heif-convert $file ${file/%.HEIC/.JPG}; done

else
    echo "$0 <exif|name|convert-heic>"
    echo "
This script will loop over all files in the current
firectory and organize them accordingly. JPG's get
renamed using exif data, HEIC files get converted to
JPGs and once renamed all files can be organized by date"
fi