#!/bin/bash
# Version: 0.2.0
# Name: Statique Littérateur
# Type: Executable
# file: stl
# Folder: /usr/local/bin
# By echolib (XMPP: im@echolib.re)
# License: GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007


#======================================================================
# Main Tools functions 
#======================================================================
#----------------------------------------------------------------------
# Unknown argument
#----------------------------------------------------------------------
noarg() {
echo "! Invalid argument '$1'. $2"
exit
}

#----------------------------------------------------------------------
# Check if file exists
# $1: file
# $2: Options
#----------------------------------------------------------------------
if__file() {
[[ "$1" ]] || exit

! [[ -f "$1" ]] \
  && echo "! Missing file: $1" \
  && exit

case "$2" in
  source) source "$1" || exit ;;
  read)   cat -n "$1";exit ;;
esac
}

#----------------------------------------------------------------------
# Check if file or directory is writeable
#----------------------------------------------------------------------
if__folder() {
! [[ -d "$1" ]] \
  && echo "! Missing folder $1" \
  && exit
}

#----------------------------------------------------------------------
# Check if file or directory is writeable
#----------------------------------------------------------------------
if__writeable() {
! [[ -w "$1" ]] \
  && echo "! $1 is not writeable" \
  && exit
}


#======================================================================
# Source dependancies from /scripts
# Confirm not missing directories and files
#======================================================================
if__file "/etc/stl/stl.conf" source         # Main Config
if__folder "$stl_dir_help"
if__folder "$stl_dir_scripts"

if__folder "$stl_dir_db"
if__writeable "$stl_dir_db"

if__folder "$stl_dir_log"
if__writeable "$stl_dir_log"
touch "$stl_file_log"

if__file "$stl_dir_scripts/manage__domain"   source
if__file "$stl_dir_scripts/manage__articles" source
if__file "$stl_dir_scripts/manage__logs"     source
if__file "$stl_dir_scripts/manage__db"       source
if__file "$stl_dir_scripts/manage__HTML"     source
if__file "$stl_dir_scripts/manage__sidebar"  source

if__file "$stl_dir_scripts/check__article"   source
if__file "$stl_dir_scripts/wip__article"     source


#======================================================================
# Analyse Arguments from command line
# Check Options in each dedicated files scripts
#======================================================================
case "$1" in
  domain)   domain__OPTIONS "$@" ;;                  # manage__domain
  help|-h)  if__file "$stl_file_help_args" read;exit ;;
  readme)   if__file "$stl_dir_help/README.md" read;exit ;;
  
  check)    check__OPTIONS   "$@" ;;                 # check__article
  wip)      wip__OPTIONS     "$@" ;;                 # wip__article
  sidebar)  sidebar__OPTIONS "$@" ;;                 # manage__sidebar
  rss)      domain__get;create__RSS_feed ;;          # mamage__HTML
  sync)     sync_wip_to_www       ;;                 # manage__HTML
  
  read)     read__OPTIONS    "$@" ;;                 # manage__articles 
  edit)     edit__OPTIONS    "$@" ;;                 # manage__articles
  log)      log__OPTIONS     "$@" ;;                 # manage__articles
  db)       db__OPTIONS      "$@" ;;                 # manage__db
  *)        noarg            "$1" ;;
esac

#======================================================================
# Print & create new logs
#======================================================================
logs__print "$stl_file_last_log"                     # exit if none

# Create whole logs
cat "$stl_file_last_log" >> "$stl_file_log"
echo -e "---\t" >> "$stl_file_log"

# Create logs for specific article
cat "$stl_file_last_log" >> "$stl_dir_log/$article_id.log"
echo -e "---\t" >> "$stl_dir_log/$article_id.log"

# Remove last log session
rm -f "$stl_file_last_log"

exit