#!/bin/bash

source util/travis_push.sh

set -o errexit -o nounset

rev=$(git rev-parse --short HEAD)
echo "Using git hash ${rev}"

if [[ "$TRAVIS_BRANCH" == "master" && "$TRAVIS_PULL_REQUEST" == "false" ]] ; then

# convert to unix line-endings
git checkout master
git diff --diff-filter=M --name-only -n 1 -z ${TRAVIS_COMMIT_RANGE} | xargs -0 dos2unix
git diff --diff-filter=M --name-only -n 1 -z ${TRAVIS_COMMIT_RANGE} | xargs -0 git add
git commit -m "convert to unix line-endings [skip ci]" && git push git@github.com:qmk/qmk_firmware.git master

increment_version ()
{
  declare -a part=( ${1//\./ } )
  part[2]=$((part[2] + 1))
  new="${part[*]}"
  echo -e "${new// /.}"
}

git diff --name-only -n 1 ${TRAVIS_COMMIT_RANGE}

NEFM=$(git diff --name-only -n 1 ${TRAVIS_COMMIT_RANGE} | grep -Ev '^(keyboards/)' | grep -Ev '^(docs/)' | grep -Ev '^(users/)' | grep -Ev '^(layouts/)' | wc -l)
if [[ $NEFM -gt 0 ]] ; then
	echo "Essential files modified."
	git fetch --tags
	#lasttag=$(git describe --tags $(git rev-list --tags --max-count=10) | grep -Ev '\-' | xargs -I@ git log --format=format:"%ai @%n" -1 @ | sort -V | awk '{print $4}' | tail -1)
	lasttag=$(git describe --tags $(git rev-list --tags --max-count=10) | grep -Ev '\-' | sort -V | tail -1)
	newtag=$(increment_version $lasttag)
	until git tag $newtag; do
		newtag=$(increment_version $newtag)
	done
	git push --tags git@github.com:qmk/qmk_firmware.git
else
	echo "No essential files modified."
fi

if [[ "$TRAVIS_COMMIT_MESSAGE" != *"[skip build]"* ]] ; then
	make generate-keyboards-file SILENT=true > .keyboards
	cd ..
	git clone git@github.com:qmk/qmk.fm.git
	cd qmk.fm
	mv ../qmk_firmware/id_rsa_qmk.fm id_rsa_qmk.fm
	mv ../qmk_firmware/.keyboards .
	ssh-add -D
	eval `ssh-agent -s`
	ssh-add id_rsa_qmk.fm

	# don't delete files in case not all keyboards are built
	# rm -f compiled/*.hex

	# ignore errors here
  # In theory, this is more flexible, and will allow for additional expansion of additional types of files and other names
  mv ../qmk_firmware/*_default.*[hb][ei][xn] ./compiled/ || true

	bash _util/generate_keyboard_page.sh
	git add -A
	git commit -m "generated from qmk/qmk_firmware@${rev}"
	git push git@github.com:qmk/qmk.fm.git

fi

fi