#!/bin/bash
################################################################################
# Authors:
# [@cel](@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519)
# [@Fred](@9BbJwPDjcyIqrOUPNn0nJZBduWdIrpMk3Cjz5MP361s=.ed25519)
# [@Boris](@l5nYExWYIgDLV6BYHOJPoI97jIUyTdSm8CTLpQ0XeOg=.ed25519)
# [@poka]()
# Version: 1.0.1
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
###########################################################################################
# ADD G1 Layer 10 LOVE to message writer you like !
# INSTALL silkaj sbotc
# PREVENT DOUBLE PAYEMENT
############################################################################################

# INSTALL requirements
[[ ! $(which base58) ]] && sudo apt install build-essential base58 -y

# INSTALL Silkaj, CLI for Duniter
if [[ ! $(which silkaj) ]]; then
	echo "INSTALL silkaj"
	sudo apt update || true
	sudo apt install python3-pip python3-setuptools python3-wheel -y && pip3 install silkaj --user
	echo 'PATH=$PATH:.local/bin' >> ~/.bashrc && source ~/.bashrc
fi

# Install ScuttleButt

if [[ ! $(which sbot) ]]; then
	curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.2/install.sh | bash
	source ~/.bashrc
	export NVM_DIR="$HOME/.nvm"
	[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
	[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion
	nvm install --lts
	sudo apt install libtool autoconf -y
	npm install sodium-native ssb-backlinks
	npm install -g ssb-server
    
    nodename=$(cat /etc/hostname).local
	echo "SSB Node Hostname (default $nodename)?"
	read EXTERNAL
    [[ $EXTERNAL == "" ]] && EXTERNAL=$nodename

	mkdir -p ~/.ssb
	cat > ~/.ssb/config <<EOF
{
  "connections": {
    "incoming": {
      "net": [
        {
          "scope": "public", "external": ["$EXTERNAL"], "transform": "shs", "port": 8008
        },
        { "scope": "private", "transform": "shs", "port": 8008, "host": "127.0.0.1" }
      ]
    },
    "outgoing": {
      "net": [
        {
          "transform": "shs"
        }
      ]
    }
  }
}
EOF


	cat > ~/run-ssb-PUB_$EXTERNAL.sh <<EOF
#!/bin/bash
while true; do
  ssb-server start --host $EXTERNAL
done
EOF

	chmod 755 ~/run-ssb-PUB_$EXTERNAL.sh
	~/run-ssb-PUB_$EXTERNAL.sh &
fi

# INSTALL sbotc
if [[ ! $(which sbotc) ]]; then
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
fi


###########################################################################################
####################### G1 SSB ACCOUNT MANAGER ############################################
###########################################################################################



# If user already has an SSB account, we generate Duniter secret key from SSB secret key
if [[ -f ~/.ssb/secret ]]; then

ssbpub=$(cat ~/.ssb/secret | grep public\" | cut -d ' ' -f 4 | cut -d '.' -f 1 | sed s/\"//g)
ssbpriv=$(cat ~/.ssb/secret | grep private\" | cut -d ' ' -f 4 | cut -d '.' -f 1 | sed s/\"//g)
g1pub=$(echo $ssbpub | base64 -d | base58)
g1priv=$(echo $ssbpriv | base64 -d | base58)

cat > ~/.ssb/secret.dunikey <<EOF
Type: PubSec
Version: 1
pub: $g1pub
sec: $g1priv
EOF


# If user doesn't have an SSB account, we create one
else 


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 "PASSWORD?" && read pepper && [[ $pepper == "" ]] && exit

# INSTALL Cargo
if [[ ! $(which cargo) ]]; then
	curl https://sh.rustup.rs -sSf | sh
	PATH=$PATH:~/.cargo/env
	source $HOME/.cargo/env
fi

# Install DUP-Mnemonic

if [[ ! $(which dup-mnemonic) ]]; then
	cd /tmp
	git clone https://git.duniter.org/tools/dup-mnemonic-rs
	cd dup-mnemonic-rs
	cargo build --release
	sudo cp target/release/dup-mnemonic /usr/local/bin
fi

# GENERATE MNEMONIC KEY: 9 MOTS
if [[ $salt == "" ]]; then
	declare -a makeyarray
	makeyarray=($(dup-mnemonic -l $lang))
	# LOGIN (=SALT) 6 MOTS
	salt="${makeyarray[0]} ${makeyarray[1]} ${makeyarray[2]} ${makeyarray[3]} ${makeyarray[4]} ${makeyarray[5]}"
	# PASS (=PEPPER) 3 MOTS
	pepper="${makeyarray[6]} ${makeyarray[7]} ${makeyarray[8]}"
fi
echo "........."
echo "REMEMBER YOUR CREDENTIALS: $salt / $pepper"

# CREATE ~/.ssb/secret.dunikey
python3 ./key_create_dunikey.py "$salt" "$pepper"
mv ./.secret.dunikey ~/.ssb/secret.dunikey

# CREATE SSB secret
pub=$(cat ~/.ssb/secret.dunikey | grep "pub" | cut -d ' ' -f 2)
priv=$(cat ~/.ssb/secret.dunikey | grep "sec" | cut -d ' ' -f 2)
ssbpub=$(echo $pub | base58 -d | base64)
ssbpriv=$(echo $priv | base58 -d | base64)
cat > ~/.ssb/secret <<EOF
# This secret is related to your G1Wallet - https://cesium.app
# silkaj balance $pub
# 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


fi


echo -e "Installation complete"


exit 0