#!/bin/bash -e
## @id $Id$

##       1         2         3         4         5         6         7         8
## 45678901234567890123456789012345678901234567890123456789012345678901234567890

# configuration ##########################################################
prefix="@prefix@"
test -e "@sysconfdir@/mvfotos.conf" && . "@sysconfdir@/mvfotos.conf"
test -e ~/.mvfotos && . ~/.mvfotos
# end of configuration ###################################################

if test -z "${target}" -o ! -d "${target}"; then
    echo "Please configure $1 in " 1>&2
    echo "@sysconfdir@/mvfotos.conf or in ~/.mvfotos" 1>&2
    exit -1
fi

cmd="mv -n"
test=no
globalprefix=
globaltype=
while [ $# -gt 0 ]; do
    if [ "$1" == "-c" ]; then
	cmd="cp -n"
    elif [ "$1" == "--test" ]; then
	test=yes
    elif [ "$1" == "-t" ]; then
	globaltype="$2"
	shift
    elif [ "$1" == "-p" ]; then
	globalprefix="$2"
	shift
    elif [ "$1" == "-h" ]; then
	echo "$0 [-p prefix] [-c] file [...]]"
	echo
	echo "OPTIONS"
	echo " -p prefix  specify name prefix"
	echo " -c         copy instead ov move"
	echo " -t type    overwrite file name extension"
	echo " --test     test only"
	exit 0
    else
	postfix=$(basename "$1" | tr '[:upper:]' '[:lower:]' | sed 's/[ ]/_/g')
	type=${globaltype:-${postfix##*.}}
	date=
	if [ "${exif//${type}/}" != "$exif" ]; then
	    date=$(exif -t 0x132 "$1" | sed -n 's/.*Value: \([0-9]*\):\([0-9]*\):\([0-9]*\) \([0-9]*\):\([0-9]*\):\([0-9]*\)/\1\2\3-\4\5\6/p' | uniq)
	    if [ -z "$date" ]; then
		date=$(exif -t 0x9003 "$1" | sed -n 's/.*Value: \([0-9]*\):\([0-9]*\):\([0-9]*\) \([0-9]*\):\([0-9]*\):\([0-9]*\)/\1\2\3-\4\5\6/p' | uniq)
	    fi
	    if [ -z "$date" ]; then
		date=$(exiftool -FileModifyDate "$1" | sed -n 's/.*File Modification Date\/Time.*: \([0-9]*\):\([0-9]*\):\([0-9]*\) \([0-9]*\):\([0-9]*\):\([0-9]*\)[^0-9]*.*/\1\2\3-\4\5\6/p' | uniq)
	    fi
	fi
	if [ -z "$date" ]; then
	    date=$(stat -c%y "$1" | sed 's/\(....\)-\(..\)-\(..\) \(..\):\(..\):\(..\).*/\1\2\3-\4\5\6/')
	fi
	if [ -z "$date" ]; then
	    echo "**** $0: CANNOT EVALUATE: $1" 1>&2
	    shift
	    break
	fi
	year=$(echo "$date" | sed 's/\(....\)....-.*/\1/')
	month=$(echo "$date" | sed 's/....\(..\)..-.*/\1/')
	day=$(echo "$date" | sed 's/......\(..\)-.*/\1/')
	if [ "$month" -lt 3 -o "$month" -eq 3 -a "$day" -lt 21 ]; then
	    season=winter
	elif [ "$month" -lt 6 -o "$month" -eq 6 -a "$day" -lt 21 ]; then
	    season=fruehling
	elif [ "$month" -lt 9 -o "$month" -eq 9 -a "$day" -lt 21 ]; then
	    season=sommer
	elif [ "$month" -lt 12 -o "$month" -eq 12 -a "$day" -lt 21 ]; then
	    season=herbst
	else
	    season=jahresende
	fi
	found=no
	for ((i=1; i<=$num; ++i)); do
	    if [ "${ext[$i]//$type/}" != "${ext[$i]}" ]; then
		found=yes
		break
	    fi
	done
	if [ $found = "no" ]; then
	    echo "**** $0: UNKNOWN FYLE TYPE ($type): $1" 1>&2
	    shift
	    break	
	fi
	path="${target}/${path[$i]}/${year}/${year}_${season}"
	if test -z "$globalprefix"; then
	    prefix=${prefix[$i]}
	else
	    prefix=${globalprefix}
	fi
	test -d "path" || mkdir -p "$path"
	echo "$cmd $1 ${path}/${date}-${prefix}-${postfix}"
	if test -e "${path}/${date}-${prefix}-${postfix}"; then
	    echo "WARNING: target already exists, ignored"
	else
	    if test "$test" != "yes"; then
		$cmd "$1" "${path}/${date}-${prefix}-${postfix}"
		if which exiftran > /dev/null; then
		    if [ "${exif//${type}/}" != "$exif" ]; then
			echo "exiftran -aip ${path}/${date}-${prefix}-${postfix}"
			exiftran -aip "${path}/${date}-${prefix}-${postfix}"
		    fi
		fi
	    fi
	fi
	clipinf="${1/STREAM/CLIPINF}"
	clipinf="${clipinf%.*}.CPI"
	if test -f "$clipinf"; then
	    path="${target}/${path[$cpi]}/${year}/${year}_${season}"
	    echo "$cmd $clipinf ${path}/${date}-${prefix}-${postfix%.*}.cpi"
	    if test -e "${path}/${date}-${prefix}-${postfix%.*}.cpi"; then
		echo "WARNING: target already exists, ignored"
	    else
		if test "$test" != "yes"; then
		    test -d "path" || mkdir -p "$path"
		    $cmd "$clipinf" "${path}/${date}-${prefix}-${postfix%.*}".cpi
		fi
	    fi
	fi
    fi
    shift
done