#!/bin/bash
if [ ! -d $AK_BINDIR ]; then mkdir $AK_BINDIR ;fi
if [ ! -d $AK_ARCHIVESDIR ]; then mkdir $AK_ARCHIVESDIR ;fi
logthis(){
    echo "$(date -u +%s) $1 $2" >> $AK_WORKDIR/logs
}

install(){
    logthis "[INFO]" "Attempting to install IPFS..."
    IPFS_VERSION="$(curl -s https://dist.ipfs.tech/kubo/versions | tail -1)"

    IPFS_TARGET_FILE="kubo_"$IPFS_VERSION"_linux-amd64.tar.gz"

    logthis "[INFO]" "Downloading ipfs $IPFS_VERSION"
    if [ ! -f $AK_ARCHIVESDIR/$IPFS_TARGET_FILE ]
    then
        wget -O $AK_ARCHIVESDIR/$IPFS_TARGET_FILE https://dist.ipfs.tech/kubo/$IPFS_VERSION/$IPFS_TARGET_FILE ;
    fi

    logthis "[INFO]" "Making temp files"
    pwd > pwd
    mktemp > tempassin
    ak_curdir=$(cat pwd)
    TEMPASSIN=$(cat tempassin)
    cd $TEMPASSIN
    tar xf $AK_ARCHIVESDIR/$IPFS_TARGET_FILE
    cp kubo/ipfs $AK_BINDIR/ipfs
    cd $ak_curdir
    rm -rf $TEMPASSIN
    logthis "[INFO]" "ipfs installed on $AK_BINDIR"

    if [ ! -d $HOME/.ipfs ]
    then
        mkdir $HOME/.ipfs
        $AK_BINDIR/ipfs init
    fi
}

swarm_install() {
    # Setting the SHA512SUM for our swarm
    SWARMSHA512SUM="7001e37412758c43d372a969e977ca11511e034c8c1e233a58dc3ce1c6f3c1aa7d2da8cba9944a5eabaa8885742bfe6cc6794224c146b7129da8f633b53b9cfc"

    if [ ! -f $HOME/.ipfs/swarm.key ]
    then
        logthis "[INFO]" "Downloading swarm key"
        wget -O $HOME/.ipfs/swarm.key https://arching-kaos.net/files/swarm.key
    elif [ -f $HOME/.ipfs/swarm.key ] && [ "$(sha512sum $HOME/.ipfs/swarm.key | awk '{ print $1 }')" == "$SWARMSHA512SUM" ]
    then
        logthis "[INFO]" "Congrats! You are already in our swarm"
    else
        logthis "[ERROR]" "Found swarm.key but not ours"
        logthis "[ERROR]" "Visit https://arching-kaos.net/files/swarm.key and copy it to your ipfs folder"
    fi
}

which ipfs > /dev/null 2>&1
if [ $? != 0 ]; then
    install
    ipfs init
    swarm_install
else
    logthis "[INFO]" "Found IPFS! Skipping downloading..."
    swarm_install
fi
if [ ! -d $HOME/.ipfs ]; then
    ipfs init
    swarm_install
fi

if [ ! -f $AK_ZGENESIS ]
then
    ipfs add -Q $AK_GENESIS > $AK_ZGENESIS
fi