#!/bin/bash
########################################################################
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
ME="${0##*/}"
echo '
########################################################################
# \\///
# qo-op
############# '$MY_PATH/$ME'
########################################################################
# Make a G1SSB Account
########################################################################
'

# INSTALL Silkaj, CLI for Duniter
if [[ ! $(which silkaj) ]]; then
	echo '**************************************************************
 __ ___                
(_   |  |  |/  /\    | 
__) _|_ |_ |\ /--\ \_| 
                       
#Libre Money Layer
'
    mkdir -p ~/.zen
	sudo apt update || true
    libzzz=$(sudo apt-cache search libsodium | awk '{print $1}' | grep libsodium2)
    sudo apt install build-essential jq $libzzz -y
    sudo pip3 install base58
	sudo apt install python3-pip python3-setuptools python3-wheel -y
    pip3 install silkaj --user
	echo 'PATH=$PATH:~/.local/bin' >> ~/.bashrc && source ~/.bashrc
fi

# INSTALL sbotc
if [[ ! $(which sbotc) ]]; then
    cd /tmp
    sudo apt install libsodium-dev jq -y
	git clone https://git.scuttlebot.io/%25133ulDgs%2FoC1DXjoK04vDFy6DgVBB%2FZok15YJmuhD5Q%3D.sha256 sbotc
	cd sbotc
	make
	sudo make install
    cd $MY_PATH
fi

if [[ -d ~/.ssb ]]; then
    echo "ScuttleButt is already installed...??"
    echo "Do you want to create a new ~/.ssb identity ? (y)/n"
    read isitok
    if [[ "$isitok" == "y" ]]; then

    	# TEST ssb-server Install
        ssbSERVER=$(which ssb-server)

        # If exists backup ~/.ssb to ~/.ssb_$USER SSB (one time only !)
        [[ -d ~/.ssb_$USER ]] && echo "BACKUP already existing... ~/.ssb_$USER !!! Manual check please..." && exit 1

        [[ $ssbSERVER == "" ]]  && echo "Check your ssb-server install... Cannot find it !!" && exit 1 \
                                || kill -9 $(ps auxf --sort=+utime | grep -w ssb-server| grep -v -E 'color=auto|grep' | tail -n 1 | awk '{print $2}')

        [[ -d ~/.ssb ]] && [[ ! -d ~/.ssb_$USER ]] && mv ~/.ssb ~/.ssb_$USER 

        # CREATE ~/.ssb_astroport
        [[ ! -d ~/.ssb_astroport ]] && mkdir -p ~/.ssb_astroport && cd ~/.ssb_astroport

        # Symlink ~/.ssb -> ~/.ssb_astroport
        [[ -L ~/.ssb ]] && rm ~/.ssb
        [[ -d ~/.ssb_astroport ]] && ln -s ~/.ssb_astroport ~/.ssb
            
    else
        echo "You must remove '~/.ssb' before running $ME";
        exit 1;
    fi
fi

mkdir -p ~/.ssb    
echo "WELCOME CREATING YOUR G1 SSB ACCOUNT !!!"
echo '
 __     __  __  _  
/__ /| (_  (_  |_) 
\_|  | __) __) |_) 
                   
CHOOSE YOU LOGIN or LEAVE BLANK & HIT ENTER FOR AUTO GENERATION
'
read salt
[[ $salt != "" ]] && echo "CHOOSE PASSWORD?" && read pepper && [[ $pepper == "" ]] && exit 1

if [[ "$salt" == "" && "$pepper" == "" ]]; then
    echo '                                     
._ _  ._   _  ._ _   _  ._  o  _ 
| | | | | (/_ | | | (_) | | | (_ 

passphrase generator...'

    # GENERATE MNEMONIC KEY: 9 MOTS
    # LOGIN (=SALT) 6 WORDS
    salt="$($MY_PATH/diceware.sh 6)"
    # PASS (=PEPPER) 3 WORDS
    pepper="$($MY_PATH/diceware.sh 3)"

    echo "........."
    echo "REMEMBER YOUR CREDENTIALS !!!
login (salt)    : $salt
password        : $pepper"

fi

# CREATE ~/.ssb/secret.dunikey
python3 $MY_PATH/key_create_dunikey.py "$salt" "$pepper"
[[ -f /tmp/secret.dunikey ]] && mv /tmp/secret.dunikey ~/.ssb/secret.dunikey || exit 1

# CREATE SSB secret
g1pub=$(cat ~/.ssb/secret.dunikey | grep "pub" | cut -d ' ' -f 2)
g1priv=$(cat ~/.ssb/secret.dunikey | grep "sec" | cut -d ' ' -f 2)
ssbpub=$(echo $g1pub | base58 -d | base64)
ssbpriv=$(echo $g1priv | base58 -d | base64)

cat > ~/.ssb/secret <<EOF
# This secret is related to your G1Wallet - https://cesium.app
# silkaj balance $g1pub
# ID (salt): $salt / Pass: $pepper
# THIS KEY IS YOURS! REMIND IT AND KEEP IT SAFE AS A REAL WALLET
# chmod 400 ~/.zen/secret

{
  "curve": "ed25519",
  "public": "$ssbpub.ed25519",
  "private": "$ssbpriv.ed25519",
  "id": "@$ssbpub.ed25519"
}

# WARNING! It's vital that you DO NOT edit OR share your secret name
# instead, share your public name
# your SSB public name: @$ssbpub.ed25519
EOF

echo "
 _                      
|__|_  \  /  _  o |  _. 
|_ |_   \/  (_) | | (_| 

Your G1SSB KEY is made !!

# Your SSB ID is @$ssbpub.ed25519
Install Patchwork : https://github.com/ssbc/patchwork/releases/

# Libre Money Wallet
Use your credential with https://cesium.app
login (salt)    : $salt
password        : $pepper
"

# INITIALISE manifest
[[ $ssbSERVER ]] && [[ ! -f ~/.ssb/manifest.json ]] && printf '{"manifest":"sync"}' > ~/.ssb/manifest.json
[[ $ssbSERVER ]] && ssb-server start &
[[ $ssbSERVER ]] && [[ ! -f ~/.ssb/manifest.json ]] && sbotc -t async manifest > ~/.ssb/manifest.json


exit 0