#!/usr/bin/env bash

function update_remote() {
	local repo="$1"

	for remote in $(git -C "$repo" remote 2>/dev/null)
	do
		local new_url="$(git -C "$repo" remote get-url "$remote" | sed -e 's|^https://FReenen:[0-9a-f]*@gitea.finnvanreenen.nl/|git@gitea.finnvanreenen.nl:|')"
		git -C "$repo" remote set-url "$remote" "$new_url"
	done

	return 1
}

for repo in $(find $HOME/projects/ -type d -name '.git' | sed -e 's/ /%20;/g')
do
	repo="$( echo "$repo" | sed -e 's/%20;/ /g' -e 's|/\.git$||' )"
	git -C "$repo" fetch --all 1>/dev/null \
		|| update_remote "$repo" \
		|| { echo "failt to fetch $repo" ; echo ; }

	changes=""

	staged=""
	unsgated=""
	git diff --cached --exit-code &>/dev/null || staged="staged"
	git diff --exit-code &>/dev/null || unsgated="unsgated"

	if [[ ! -z "$staged" && ! -z "$unstaged" ]]
	then
		changes="staged and unstaged changes"
	elif [[ ! -z "$unstaged" ]]
	then
		changes="unstaged changes"
	elif [[ ! -z "$staged" ]]
	then
		changes="staged changes"
	fi

	remote=""

	b=$(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
	if [ "$b" != "" ]
	then
		behind=$(git rev-list HEAD...@{u} --ignore-submodules --count 2>/dev/null)
		ahead=$(git rev-list @{u}...HEAD --ignore-submodules --count 2>/dev/null)
		if [[ "$behind" > 0 && "$ahead" > 0 ]]
		then
			remote="merge with remote"
		elif [[ "$behind" > 0 ]]
		then
			remote="push to remote"
		elif [[ "$ahead" > 0 ]]
		then
			remote="pull from remote"
		fi
	fi

	if [[ ! -z "$changes" || ! -z "$remote" ]]
	then
		echo "# $repo"
		echo

		if [[ ! -z "$changes" && ! -z "$remote" ]]
		then
			echo "has $changes and has to $remote"
		elif [[ ! -z "$changes" ]]
		then
			echo "has $changes"
		elif [[ ! -z "$remote" ]]
		then
			echo "has to $remote"
		fi

		echo
	fi

done