init

#!/bin/bash

if [[ -z "$1" || -z "$2" || -z "$3" || -z "$4" || -z "$5" ]]; then
    echo "scripts/init hostname port email username password"
    exit 1
fi

. scripts/functions

hostname=${1}
port=${2}
email=${3}
nokey=1
gpg=$(findGPG)

if [ -z "$gpg" ]; then
    echo "Could not find GPG executable on the \$PATH"
    exit 1
fi

keyemails=$($gpg --list-keys 2> /dev/null | grep ^uid 2> /dev/null | perl -ne '/<(.*)>/ && print $1."\n"')

if [[ -z "${keyemails}" ]]; then
    echo "No GPG keys. You need to create at least one."
    exit 1
fi
    
for keyemail in ${keyemails}; do
    if [[ "${keyemail}" == "${email}" ]]; then
       nokey=0
    fi
done

if [[ ${nokey} == 1 ]]; then
    echo "Key for email ${email} not found. Please create it or verify your email address."
    exit 1
fi

# Initialize the repository
mkdir -p posts data config public repos
touch following

echo $1 > config/hostname
echo $2 > config/port
echo $3 > config/email
echo $4 > config/user
echo $5 > config/password
echo "A gitgeist site" > config/title

# Export the key we'll use for this repository.
if [[ ! -f data/key.gpg ]]; then
    $gpg --armor --output data/key.gpg --export $3
fi

# Initialize the local git repository for the content.
git init

git config http.receivePack true
git config receive.denyCurrentBranch ignore

echo "data" > .gitignore
echo "scripts" >> .gitignore
echo "public" >> .gitignore
touch data/followers
touch data/following
touch .git/git-daemon-export-ok
cp scripts/data/style.css .
cp scripts/data/logo.png .
cp scripts/getkeyid .
cp scripts/functions .

git add posts
git add following
git add style.css
git add getkeyid
git add functions

git commit -m "Initialisation commit."

# Copy the GPG update hook in place.
ln -fs $(pwd)/scripts/hook-update $(pwd)/.git/hooks/update
ln -fs $(pwd)/scripts/hook-post-update $(pwd)/.git/hooks/post-update
ln -fs $(pwd)/scripts/hook-post-commit $(pwd)/.git/hooks/post-commit

# Generate the first page
scripts/gen