#!/bin/bash

PROGRAM=$(basename $0)
descriptionString="Articles module for Arching Kaos"

source $AK_LIBDIR/logit

new_line(){
  printf '\n'
}
description(){
  full_title="$(printf '%s - %s' "$PROGRAM" "$descriptionString")"
  delimiter_count=`echo -n $full_title | wc -c`
  printf '%s' "$full_title"
  new_line
  while [ $delimiter_count -gt 0 ]
  do
    printf '='
    delimiter_count=$(($delimiter_count-1))
  done
  new_line
}

ZARTICLESDIR="$AK_WORKDIR/articles"
TEMP="/tmp/aktmp"
if [ ! -d $ZARTICLESDIR ]; then
    mkdir $ZARTICLESDIR
    cd $ZARTICLESDIR
    #git init
    echo "Articles repository" > README
    echo "Qmetc" >> README
    #git add README
    #git commit -m "Initiated articles repository"
    logit "INFO" "zarticlesdir created"
else
    logit "INFO" "zarticlesdir found"
fi

_ak_modules_articles_create(){
    TEMP="$(ak-tempassin)"
    cd $TEMP
    export ARTICLES_FILE="$(date +%Y%m%d_%H%M%S)"
    if [ -z $EDITOR ]
    then
        logit "ERROR" "No $EDITOR found. Exiting..."
        exit 1
    fi
    $EDITOR $ARTICLES_FILE
    logit "INFO" "Renaming..."
    TITLE="$(head -n 1 $ARTICLES_FILE)"
    TO_FILE=$ARTICLES_FILE-$(echo $TITLE | tr '[:upper:]' '[:lower:]' | sed -e 's/ /\_/g' )
    IPFS_FILE=$(ak-ipfs-add $ARTICLES_FILE)
    mv $ARTICLES_FILE $ZARTICLESDIR/$TO_FILE
    sed -e 's,Qm.*,'"$IPFS_FILE"',g' $ZARTICLESDIR/README
    _ak_modules_articles_add $ZARTICLESDIR/$TO_FILE
    logit "INFO" "Adding to git repo..."
    cd $ZARTICLESDIR
    # git add $TO_FILE README
    # git commit -m "Added $TO_FILE with $(head -n 1 $ZARTICLESDIR/$TO_FILE)"
    # git clean --force
    rm -rf $TEMP
}
_ak_modules_articles_index(){
    FILES="$(ls -1 $ZARTICLESDIR)"
    i=0
    for FILE in $FILES
    do
        DATE=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
        TITLE=$(head -n 1 $ZARTICLESDIR/$FILE)
        echo $i \| $DATE \| $TITLE
        let i+=1
    done
}
_ak_modules_articles_title(){
    description
}
_ak_modules_articles_import(){
    echo "#TODO"
    if [ ! -z $1 ]
    then
        if [ ! -d $1 ]
        then
            echo "Folder does not exists"
            exit 4
        else
            echo "Folder $1 exists"
            fl="$(ls -1 $1)"
            for f in $fl
            do
                _ak_modules_articles_add $1/$f
            done
        fi
    else
        echo "No value"
        exit 6
    fi
    exit 224
}
_ak_modules_articles_add(){
    TEMP="$(ak-tempassin)"
    cd $TEMP
    if [ -f $1 ]; then
        FILE="$1"
        echo "Adding articles from " $FILE
        DATETIME=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
        TITLE=$(head -n 1 $FILE)
        FILE_IPFS_HASH=$(ak-ipfs-add $FILE)
        FILE_SIGN_FILE=$FILE".asc"
        gpg2 --homedir $AK_GPGHOME --detach-sign --sign-with $AK_FINGERPRINT --armor --output $FILE_SIGN_FILE $FILE
        FILE_SIGNATURE=$(ak-ipfs-add $FILE_SIGN_FILE)
        cat > data <<EOF
{
   "datetime":"$DATETIME",
   "title":"$TITLE",
   "filename":"$FILE",
   "ipfs":"$FILE_IPFS_HASH",
   "detach":"$FILE_SIGNATURE"
}
EOF
    else
        echo "File $FILE doesn't exist";
        exit 2
    fi
    ak-zblock-pack "articles/add" $(pwd)/data
    if [ $? == 0 ]
    then
        echo "Articles added successfully"
    else
        echo "error??"
        exit 1
    fi
}
_ak_modules_articles_usage(){
    echo "    -h, --help        Prints this help message"
    echo "    index             Prints an indexed table of your articles files"
    echo "    import <file>     #TODO"
    echo "    add <file>        Creates a data file from the articles file you point to"
    echo "    create            Vim is going to pop up, you will write and save your"
    echo "                      articlesletter and it's going to be saved"
    exit 0
}
_ak_modules_articles_title
if [ ! -z $1 ]; then
    case $1 in
        -h | --help) _ak_modules_articles_usage; exit;;
        index) _ak_modules_articles_index; exit;;
        import) _ak_modules_articles_import $2; exit;;
        add) _ak_modules_articles_add $2; exit;;
        create) _ak_modules_articles_create; exit;;
        * ) _ak_modules_articles_usage;;
    esac
else _ak_modules_articles_usage
fi