#!/bin/bash
applied=$(echo $1 | sed 's/.patch$/-applied\.patch/g')
if [ "$1" == "--reset" ]; then
	git am --abort
	git reset --hard
	git clean -f
	exit 0
fi
if [ ! -f "$1" ]; then
	echo "No patch found $1";
	exit 1;
fi
git am -3 $1 || (
	echo "Failures - Wiggling"
	errors=$(git apply --rej $1 2>&1)
	echo "$errors"
	export missingfiles=""
	export summaryfail=""
	export summarygood=""
	for i in $(find . -name \*.rej); do
        	base=$(echo "$i" | sed 's/.rej//g')
		if [ -f "$i" ]; then
        		sed -e 's/^diff a\/\(.*\) b\/\(.*\)[[:space:]].*rejected.*$/--- \1\n+++ \2/' -i $i && wiggle -v --replace "$base" "$i"
        		rm "$base.porig" "$i"
		else
			echo "No such file: $base"
			missingfiles="$missingfiles\n$base"
		fi
	done
	for i in $(git status --porcelain | awk '{print $2}'); do
		filedata=$(cat "$i")
		if [ -f "$1" ] && [[ "$filedata" == *"<<<<<"* ]]; then
			export summaryfail="$summaryfail\nFAILED TO APPLY: $i"
		else
			git add "$i"
			export summarygood="$summarygood\nAPPLIED CLEAN: $i"
		fi
	done
	echo -e "$summarygood"
	echo -e "$summaryfail"
	if [[ "$errors" == *"No such file"* ]]; then
		echo "===========================";
		echo " "
		echo " MISSING FILES"
		echo $(echo "$errors" | grep "No such file")
		echo -e "$missingfiles"
		echo " "
		echo "===========================";
	fi
	git st
	git diff
)
if [[ "$1" != *-applied.patch ]]; then
	mv "$1" "$applied"
fi