#!/bin/bash
# Version: 0.1.2
# file: gsl
# Folder: /usr/local/bin
# By echolib (XMPP: im@echolib.re)
# License: GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007


#=======================================================================
# Tools
#=======================================================================
if__command() {
! [[ `command -v $1` ]] \
  && echo -e "$I_Red Missing $1 command" \
  && exit
}

if__file() {
if ! [[ -f "$1" ]];then
  echo "! Missing file: $1"
  exit
fi

case "$2" in
  source) source "$1" || exit ;;
  read)   clear;cat "$1";exit ;;
  post)   gsl_this_post="$1" ;;
esac
}

if__folder() {
if ! [[ -d "$1" ]];then
  echo "! Missing directory: $1"
  exit
fi
}

gsl__invalid_option() {
echo "! Invalid argument '$1': $2"
exit
}


#======================================================================
# Source files for help
#======================================================================
source__help() {
for file_help in ${gsl_files_help[@]}
do
  if [[ -f "$file_help" ]];then
    [[ "$file_help" == "$gsl_dir_help/gsl__help" ]] \
      && source "$file_help"
  
  else
    echo "! Installation Failure. Missing file: $file_help"
    exit
  fi
done
}


#======================================================================
# Helper
# $2: arguments list
#======================================================================
help__OPTIONS() {
clear
case "$1" in     
  write|-w)   cat "$gsl_dir_help/comment_ecrire-article.md" ;;
  tpl|-T)     cat "$gsl_dir_help/template-comment-creer.md" ;;
  install|-i) cat "$gsl_dir_help/comment_installer-GSL.md" ;;
  authors|-a) cat "$gsl_dir_help/how-to_add_remove_authors.md" ;;
  setdir|-d)  cat "$gsl_dir_help/how-to_set_directory_for_articles.md" ;;
  param|-p)   cat "$gsl_dir_help/how-to_parameters_conf.md" ;;
  css)        cat "$gsl_dir_help/how-to_CSS_classes.md" ;;
  tips|-t)    cat "$gsl_dir_help/how-to_Tips_Advises.md" ;;
  ""|*)       cat "$gsl_dir_help/gsl_help.md" ;;
esac
exit
}


#======================================================================
# Get CONF and source variables
#======================================================================
if__file "/etc/gsl/gsl.conf" source


#======================================================================
# Check installation and source files
#======================================================================
for dir in ${gsl_dirs[@]}
do
  ! [[ -d "$dir" ]] \
    && echo "! Installation Failure. Missing directory: $dir" \
    && exit
done

for file_script in ${gsl_files_scripts[@]}
do
  if [[ -f "$file_script" ]];then
    source "$file_script"
  
  else
    echo "! Installation Failure. Missing file: $file_help"
    exit
  fi
done

for dir_w in ${gsl_dirs_w[@]}
do
  if ! [[ -w "$dir_w" ]];then
    echo "! Installation Failure. Directory not writeable: $dir_w"
    exit
  fi
done


#=======================================================================
# Check ARGUMENTS
#=======================================================================
case "$1" in
  new|-N)           new__OPTIONS "$2" "$3" ;;
  author|-A)        author__OPTIONS "$2" ;;
  log|-L)           log__OPTIONS "$@" ;;
  -v|-vv|--version) version__OPTIONS "$1" ;;
  readme)           if__file "$gsl_dir_lib/README.md" read ;;
  setdir|-D)        setdir__OPTIONS ;;
  help|--help|-h)   source__help;help__OPTIONS "$2" ;;
esac

# Check if registred DOMAIn and authors from PWD
domain__check
author__check || exit 0 # Check if authors registresd

case "$1" in
  db)        db__OPTIONS "$2" ;;
  sync|-s)   sync__OPTIONS "$2" ;;
  edit|-E)   edit__file_OPTIONS "$2" "$3" ;;
esac

if__gsl_post # from gsl__post_manager: check if .gsl
case "$1" in
  check|-C)   check__OPTIONS "$@" ;;
  make|-M)    make__OPTIONS "$@" ;;
  sidebar|-S) sidebar__OPTIONS "$2" "$3" "$4" ;;
  www)        srv__OPTIONS "$1" "$2" "$3" ;;
  wip)        srv__OPTIONS "$1" "$2" "$3" ;;
  stats)      stats__datas;exit ;;
esac

#======================================================================
# After process, show logs
#======================================================================
gsl_logs_last_session=true

[[ $gsl_log_order ]] \
  && gsl__logs_show \
  && exit

gsl_logs_inf=true
gsl__logs_show

if [[ "$gsl_checker_war" ]];then
  echo
  gsl_logs_war=true
  gsl__logs_show
fi

if [[ "$gsl_checker_err" ]];then
  echo
  gsl_logs_err=true
  gsl__logs_show
fi