#!/usr/bin/env zsh

rootdir=$HOME/Sites/webroot

function log {
    print -P -- $*
}
function debug {
    # print -- $*
    eval $*
}

current_branch=$(git branch | egrep '^\*' | awk '{print $2}')

cd $rootdir || { print -- "Unable to go to $HOME/Sites/webroot"; exit 1 }
git co master || { exit 1 }
git pull || { exit 1 }
# empty regen depencies cache because of a bug
\rm -f ./tmp/*(N)
./tasks/recompile

if git status | grep 'nothing to commit'>/dev/null 2>&1; then 
else
    git add .
    git commit -m "regeneration" 
fi

# update & push gh-pages
log "Update and push gh-pages"
debug git co gh-pages
(( $? == 0 )) || { exit 1 }
debug git pull
(( $? == 0 )) || { exit 1 }
debug \rm -rf *(N)
(( $? == 0 )) || { exit 1 }
debug git co master output
(( $? == 0 )) || { exit 1 }
debug git unstage output
debug mv output/index.html .
(( $? == 0 )) || { exit 1 }
debug mv output/Scratch/* .
(( $? == 0 )) || { exit 1 }
debug \rm -rf output
(( $? == 0 )) || { exit 1 }
debug cp site/404.html 404.html
(( $? == 0 )) || { exit 1 }
debug echo "yannesposito.com" > CNAME
(( $? == 0 )) || { exit 1 }
debug git add .
(( $? == 0 )) || { exit 1 }
debug git commit -m '"updated website"'
(( $? == 0 )) || { exit 1 }
debug git push origin gh-pages:gh-pages
(( $? == 0 )) || { exit 1 }
debug git co $current_branch