#!/bin/bash
# file: gsl
# Folder: /usr/local/bin
# By echolib
# License: GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007

#=======================================================================
# Tool: Check needed file and sourcee if asked
#=======================================================================
gsl__if_file() {
if ! [[ -f "$1" ]];then
  echo "! Missing file: $1"
  exit 1
fi

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

# Get conf
gsl__if_file "/etc/gsl/gsl.conf" source

case "$1" in
  help|--help|-h)
    clear
    case "$2" in
      "")
        gsl__if_file "$gsl_dir_helps/gsl_help" read
        ;;
      new)
        gsl__if_file "$gsl_dir_helps/gsl_infos_new_website" read
        ;;
      install)
        gsl__if_file "$gsl_dir_helps/gsl_help_install" read
        ;;
      write|-w)
        gsl__if_file "$gsl_dir_helps/gsl_help_write_post" read
        ;;
    esac
    ;;
esac

#=======================================================================
# Checking Dependancies
#=======================================================================
# Get Tools
gsl__if_file "/var/lib/gsl/scripts/gsl__tools" source

# Get Logs Manager
gsl__if_file "$gsl_dir_scripts/gsl__log_manager" source

# Check/Create Files and Folders
gsl__create_ff

gsl__find_domain
gsl__if_file "$gsl_dir_scripts/gsl__auth_manager" source
gsl__authors_list check || exit 1
gsl__if_file "$gsl_dir_scripts/gsl__new_website" source
gsl__if_file "$gsl_dir_scripts/gsl__post_checkers" source
gsl__if_file "$gsl_dir_scripts/gsl__post_manager" source
gsl__if_file "$gsl_dir_scripts/gsl__db_manager" source
gsl__if_file "$gsl_dir_scripts/gsl__post_makers" source
gsl__if_file "$gsl_dir_scripts/gsl__page_creator" source
gsl__if_file "$gsl_dir_scripts/gsl__do_commons" source

#=======================================================================
# Main
#=======================================================================
case "$1" in
  author|-A)
    gsl__authors_list check || exit 1
    case "$2" in
      "")
        gsl__authors_list
        ;;
      add)
        gsl__logs_print \
          "$gsl_log_i" \
          "Starting" \
          "Process" \
          "Add Author for domain $gsl_find_domain" \
          "Domain: $gsl_find_domain"

        gsl__authors_add

        gsl__logs_print \
          "$gsl_log_i" \
          "Stopping" \
          "Process" \
          "Add Author for domain $gsl_find_domain" \
          "Domain: $gsl_find_domain"
        ;;
      remove)
        gsl__logs_print \
          "$gsl_log_i" \
          "Starting" \
          "Process" \
          "Remove Author for domain $gsl_find_domain" \
          "Domain: $gsl_find_domain"

        gsl__authors_remove

        gsl__logs_print \
          "$gsl_log_i" \
          "Stopping" \
          "Process" \
          "Remove Author for domain $gsl_find_domain" \
          "Domain: $gsl_find_domain"
        ;;
    esac
    ;;

  new|-N)
    gsl__logs_print \
      "$gsl_log_i" \
      "Starting" \
      "Process" \
      "New Website" \
      "$gsl_dir_scripts/gsl__new_website"

    gsl__new_website

    gsl__logs_print \
      "$gsl_log_i" \
      "Stopping" \
      "Process" \
      "New Website" \
      "$gsl_dir_scripts/gsl__new_website"
    
    [[ -f "$gsl_file_db_domains" ]] && \
    [[ -d "$gsl_dir_user_posts" ]] \
      && cd "$gsl_dir_user_posts" \
      && gsl author add
    ;;

  log|-L)
    [[ -z `grep '[^[:space:]]' "$gsl_file_logs" 2>/dev/null` ]] \
      && echo "# No logs to show. File is empty." \
      && exit
  
    while test "$2"
    do
      case "$2" in
        clean|-C)
          gsl_date_logs=`date +%F-%H-%M-%S`
          mv "$gsl_file_logs" "$gsl_dir_logs/$gsl_date_logs.gsl.log"
          rm -f "$gsl_file_logs"
          printf '%s %s %s\n' \
                 "# Logs saved to" \
                 "$gsl_dir_logs/$gsl_date_logs.gsl.log" \
                 "and cleaned"
          exit
          ;;
  
        -s) gsl_logs_last_session=true ;;
        -e) gsl_logs_err=true ;;
        -i) gsl_logs_inf=true ;;
        -w) gsl_logs_war=true ;;
        *)  gsl_logs_search="$2" ;;
      esac
      shift
    done

    gsl__logs_show
    ;;

  check|-C)
    gsl__check_nbr_posts
    gsl_process="chk"
    case "$2" in
      -F)
        gsl_force_check=true
        [[ "$3" ]] && gsl__if_file "$3" post
        ;;
      *)
        [[ "$2" ]] && gsl__if_file "$2" post
        ;;
    esac

    gsl__logs_print \
      "$gsl_log_i" \
      "Starting" \
      "Process" \
      "Check Post for domain $gsl_find_domain" \
      "${PWD}"

    gsl__loop_posts check

    gsl__logs_print \
      "$gsl_log_i" \
      "Stopping" \
      "Process" \
      "Check Post for domain $gsl_find_domain" \
      "${PWD}"
    ;;

  make|-M)
    gsl__check_nbr_posts
    gsl_process="wip"
    gsl_post_list="Add"
    case "$2" in
      -F)
        gsl_force_make=true
        [[ "$3" ]] && gsl__if_file "$3" post
        ;;
      *)
        [[ "$2" ]] && gsl__if_file "$2" post
        ;;
    esac
    
    gsl__logs_print \
      "$gsl_log_i" \
      "Starting" \
      "Process" \
      "Make Post for domain $gsl_find_domain" \
      "${PWD}"

    gsl__loop_posts make

    gsl__logs_print \
      "$gsl_log_i" \
      "Stopping" \
      "Process" \
      "Make Post for domain $gsl_find_domain" \
      "${PWD}"
    ;;

  post-list)
    case "$2" in
      add)
        gsl_post_list="Add"
        ;;
      pin)
        gsl_post_list="Pin"
        ;;
      *)
        echo "! Bad Argument: $2"
        exit 1
        ;;
    esac
    
    if [[ "$3" ]];then
      gsl__if_file "$3" post
    else
      echo "! Select a Post to add to list"
      exit 1
    fi
    
    gsl__check_nbr_posts
    gsl__logs_print \
      "$gsl_log_i" \
      "Starting" \
      "Process" \
      "Post-List ; $gsl_post_list $3 from domain $gsl_find_domain" \
      "$gsl_dir_domain_tpl/last-posts-list.html"
      
    gsl__loop_posts post-list
    
    gsl__logs_print \
      "$gsl_log_i" \
      "Stopping" \
      "Process" \
      "Post-List ; $gsl_post_list $3 from domain $gsl_find_domain" \
      "$gsl_dir_domain_tpl/last-posts-list.html"
    ;;
    
  readme)
    clear
    gsl__if_file "/var/lib/gsl/README.md" read
    ;;
esac