#!/bin/bash
#set -xe
program=`basename $0`
tempdir=`mktemp -d`
curdir=`pwd`
launch_timestamp=`date -u +%s`
description_text="Arching Kaos command line interface"

new_line(){
    printf '\n'
}

# logit "ERROR" "Message"
# logit "WARNING" "Message"
# logit "INFO" "Message"
logit(){
    ak-logthis "<$program>" "[$1]" "$2"
}

# exit_program 0 'Clean exit'
# exit_program 1 'Dirty exit... saves tmpdir in archive' 'save_log'
exit_program(){
    cd $curdir
    if [ "$3" == "save_log" ]
    then
        tar cvfz $curdir/$(basename $tempdir)-$launch_timestamp.tgz $tempdir
    fi
    rm -rf $tempdir
    logit "EXIT" "$2"
    exit $1
}

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

help_all(){
    description

    help_config
    new_line

    help_log
    new_line
    
    help_follow
    new_line

    printf '    modules             Various modules'
    help_modules
    new_line

    printf '    ipfs                IPFS wrapper tools'
    help_ipfs
    new_line

    printf '    network             Networking tools'
    help_network
    new_line

    printf '    utils               Utilities for maintainance'
    help_utils
    new_line

    printf '    zblock              zblock focused tools'
    help_zblock
    new_line

    printf '    sblock              sblock and schain tools'
    help_sblock
    new_line

    printf '    zchain              zchain tools'
    help_zchain
    new_line

    printf '    uncategorized'
    printf '\t\tother tools not fitting in other categories\n'
    help_uncatecorized
}

help_config(){
    cat /home/kaotisk/projects/arching-kaos-tools/txts/manuals/config_subcommands
}

_config(){
    if [ ! -z "$1" ]
    then
        case "$1" in
            show)
                ak-config show | jq
                ;;
            get-published)
                ak-config get-published | jq
                ;;
            publish)
                ak-config publish
                ;;
            node-info-ipfs)
                ak-node-info ipfs
                ;;
            node-info-ipns)
                ak-node-info ipns
                ;;
            *)
                help_config
                ;;
        esac
    else
        help_config
    fi
}

help_log(){
    cat /home/kaotisk/projects/arching-kaos-tools/txts/manuals/log_subcommands
}

_log(){
    if [ ! -z "$1" ]
    then
        case "$1" in
            tail)
                ak-logfollow
                exit_program 0 "$subcommand $1 command finished";
                ;;
            write)
                ak-logthis "$2" "$3" "$4"
                exit_program 0 "$subcommand $1 command finished";
                ;;
            rotate)
                ak-logrotate
                exit_program 0 "$subcommand $1 command finished";
                ;;
            cat)
                cat $AK_WORKDIR/akd.log $AK_WORKDIR/akd.err $AK_WORKDIR/logs
                exit_program 0 "$subcommand $1 command finished";
                ;;
            *)
                help_log
                exit_program 0 "$subcommand $1 command finished";
        esac
    else
        help_log
        exit_program 0 "$subcommand $1 command finished";
    fi
}

help_follow(){
    cat /home/kaotisk/projects/arching-kaos-tools/txts/manuals/follow_subcommands
}

_follow(){
    if [ ! -z "$1" ]
    then
        case "$1" in
            add)
                ak-follow "$2"
                ;;
            list)
                ak-following
                ;;
            remove)
                ak-unfollow "$2"
                ;;
            *)
                help_follow
                ;;
        esac
    else
        help_follow
    fi
}

help_modules(){
    printf '
        ak-articles
    '
    printf '
        ak-categories
    '
    printf '
        ak-comments
    '
    printf '
        ak-files
    '
    printf '
        ak-sm-files
    '
    printf '
        ak-folders
    '
    printf '
        ak-mixtapes
    '
    printf '
        ak-news
    '
    printf '
        ak-profile
    '
    printf '
        ak-reference
    '
    printf '
        ak-repositories
    '
    printf '
        ak-roadmap
    '
    printf '
        ak-todos
    '
    printf '
        ak-transactions
    '
}

help_zblock(){
    printf '
        ak-zblock-pack
    '
    printf '
        ak-zblock-cache
    '
    printf '
        ak-zblock-manipulator
    '
    printf '
        ak-zblock-show
    '
}

help_ipfs(){
    printf '
        ak-ipfs-add
    '
    printf '
        ak-ipfs-block-stat
    '
    printf '
        ak-ipfs-cat
    '
    printf '
        ak-ipfs-check
    '
    printf '
        ak-ipfs-files-cp
    '
    printf '
        ak-ipfs-files-ls
    '
    printf '
        ak-ipfs-files-mkdir
    '
    printf '
        ak-ipfs-files-mv
    '
    printf '
        ak-ipfs-files-rm
    '
    printf '
        ak-ipfs-files-stat
    '
    printf '
        ak-ipfs-get
    '
    printf '
        ak-ipfs-get-peers
    '
    printf '
        ak-ipfs-key-gen
    '
    printf '
        ak-ipfs-key-list
    '
    printf '
        ak-ipfs-key-list-full
    '
    printf '
        ak-ipfs-name-publish
    '
    printf '
        ak-ipfs-name-resolve
    '
    printf '
        ak-ipfs-scanner
    '
    printf '
        ak-ipfs-starter
    '
    printf '
        ak-ipfs-swarm-peers
    '
    printf '
        ak-ipns-resolve
    '
}

help_network(){
    printf '
        ak-network
    '
    printf '
        ak-get-peers-cjdns
    '
    printf '
        ak-get-peers-ipfs
    '
    printf '
        ak-get-peers-stellar
    '
    printf '
        ak-cjdns-scanner
    '
    printf '
        ak-stellar-get-participants
    '
}

help_utils(){
    printf '
        ak-zchain-calculate-size
    '
    printf '
        ak-data-expand
    '
    printf '
        ak-get-gpg
    '
    printf '
        ak-get-zlatest
    '
}

help_uncatecorized(){
    printf '
        ak2html
    '
    printf '
        ak-clean
    '
    printf '
        ak-zchain-extract-cids
    '
    printf '
        ak-zchain-extract-data-cids
    '
    printf '
        ak-json2bash
    '
    printf '
        ak-mempool
    '
    printf '
        ak-sm-filejoiner
    '
    printf '
        ak-sm-filesplitter
    '
    printf '
        ak-sm-merkle-tree
    '
    printf '
        ak-sm-merkle-tree-to-file
    '
    printf '
        ak-startup
    '
    printf '
        ak-tempassin
    '
}

help_sblock(){
    printf '
        ak-find-latest-mined-sblock
    '
    printf '
        ak-miner-script
    '
    printf '
        ak-show_sblock
    '
}

help_zchain(){
    printf '
        ak-enter
    '
    printf '
        ak-zchain-chk
    '
    printf '
        ak-zchain-rebase
    '
    printf '
        ak-zchain-reset
    '
}

# Change directory to the temporary directory
cd $tempdir

if [ -z "$1" ]
then
    help_all
else
    subcommand="$1"
    case "$1" in
        config)
            _config "$2"
            exit_program 0 "$1 command finished";
            ;;
        log)
            _log "$2" "$3" "$4" "$5"
            exit_program 0 "$1 command finished";
            ;;
        follow)
            _follow "$2"
            exit_program 0 "$1 command finished";
            ;;
        modules)
            exit_program 1 "$1 Not implemented";
            help_modules
            ;;
        ipfs)
            exit_program 1 "$1 Not implemented";
            _ipfs
            help_ipfs
            ;;
        network)
            exit_program 1 "$1 Not implemented";
            _network
            help_network
            ;;
        utils)
            exit_program 1 "$1 Not implemented";
            _utils
            help_utils
            ;;
        zblock)
            exit_program 1 "$1 Not implemented";
            _zblock
            help_zblock
            ;;
        sblock)
            exit_program 1 "$1 Not implemented";
            _sblock
            help_sblock
            ;;
        zchain)
            exit_program 1 "$1 Not implemented";
            _zchain
            help_zchain
            ;;
        uncategorized)
            exit_program 1 "$1 Not implemented";
            _uncategorized
            help_uncatecorized
            ;;
        *)
            help_all;
            exit_program 0 "No command issued";
    esac

fi

# Successful test: after changing dir the following, variable is not changing
# echo $curdir