#!/usr/bin/env bash

VERSION="v0.4.7"
### ChangeNotes: Notification template changes for: gotify(new), DSM(improved), SMTP(deprecation alternative).
Github="https://github.com/mag37/dockcheck"
RawUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/dockcheck.sh"

### Variables for self updating
ScriptArgs=( "$@" )
ScriptPath="$(readlink -f "$0")"
ScriptWorkDir="$(dirname "$ScriptPath")"

### Check if there's a new release of the script:
LatestRelease="$(curl -s -r 0-50 $RawUrl | sed -n "/VERSION/s/VERSION=//p" | tr -d '"')"
LatestChanges="$(curl -s -r 0-200 $RawUrl | sed -n "/ChangeNotes/s/### ChangeNotes: //p")"

### Styles
reset="\033[0m"

bold="\033[1m"
dim="\033[2m"
italic="\033[3m"
underline="\033[4m"
bold_underline="\033[1;4m"
italic_underline="\033[3;4m"
#reverse="\033[7"	!!Bug
#strikethrough="\033[9"	!!Bug
moverline="\033[53"

echo -e "${bold}bold${reset}"
echo -e "${dim}dim${reset}"
echo -e "${italic}italic${reset}"
echo -e "${underline}underline${reset}"
echo -e "${bold_underline}bold_underline${reset}"
echo -e "${italic_underline}italic_underline${reset}"
#echo -e "${reverse}reverse${reset}"
#echo -e "${strikethrough}strikethrough${reset}"
echo -e "${moverline}moverline${reset}"

### Colors
red="\033[0;31m"
redbold="\033[1;31m"
green="\033[0;32m"
greenbold="\033[1;32m"
yellow="\033[0;33m"
yellowbold="\033[1;33m"
cyan="\033[0;36m"

echo -e "${red}red${reset}"
echo -e "${redbold}redbold${reset}"
echo -e "${green}green${reset}"
echo -e "${greenbold}greenbold${reset}"
echo -e "${yellow}yellow${reset}"
echo -e "${yellowbold}yellowbold${reset}"
echo -e "${cyan}cyan${reset}"

bur="\033[1;4;31m"
echo -e "${bur}bold_underline_red${reset}"

### Background
cyanbackgrd="\033[0;46m"
redbackgrd="\033[1;41m"

echo -e "${cyanbackgrd}cyanbackgrd${reset}"
echo -e "${redbackgrd}redbackgrd${reset}"

printf "\e[3;4;33mjaune,italic,souligné\n\e[0m"

fzf_bin=0
if (! type fzf > /dev/null 2>&1); then 
	echo -e "Install ${bold}fzf${reset} for a better experience !"
	echo -e "${italic}brew install fzf${reset}"
	fzf_bin=0
else fzf_bin=1
fi

if ! command -v mediainfo &> /dev/null; then
	echo -e "Install ${bold}mediainfo${reset} to display media tags !"
	echo -e "${italic}brew install mediainfo${reset}"
	mediainfo=false
else
	mediainfo=true
fi

# Test if variable is an integer
function _is_int() { test "$@" -eq "$@" 2> /dev/null; } 

_sanitize() {
   local s="${1?need a string}" # receive input in first argument
   s="${s//[^[:alnum:]]/-}"     # replace all non-alnum characters to -
   s="${s//+(-)/-}"             # convert multiple - to single -
   s="${s/#-}"                  # remove - from start
   s="${s/%-}"                  # remove - from end
   echo "${s,,}"                # convert to lowercase
}

# Trim variable
_trim () {
    read -rd '' $1 <<<"${!1}"
}

dotenv () {
  set -a
  # shellcheck disable=SC1091
  [ -f "$HOME/.env" ] && . "$HOME/.env" ||  echo -e "${red}\nNo .env file found ! Googlemaps reverse geocode not working.${reset}"
  set +a
}

showHelp() {
	echo -e "${greenbold}keywords2insta${reset} v3.1"
	echo -e "Bruno <bruno<clicclac.info>"
	echo -e "Read exif and keywords from an image file, and copy them to the clipboard, "
	echo -e " ready for Instagram, Flickr and 500px."
	echo
	echo -e "${yellow}USAGE:${reset}"
	echo -e "${green}keyword2insta [-Options...] -f  <file>${reset}"
	echo -e "If no option (except gps and copyright) is chosen, all tags are added (default)."
	echo
	echo -e "If the gps and coypright options are selected, the images files will be modified."
	echo
	echo -e "${yellow}OPTIONS:${reset}"
	echo -e "     ${green}-f${reset}, ${green}--file <file>${reset}  Image file"
	echo -e "     ${green}-l${reset}, ${green}--lens${reset}         Add lens exif"
	echo -e "     ${green}-m${reset}, ${green}--model${reset}        Add APN model exif"
	echo -e "     ${green}-n${reset}, ${green}--nature${reset}       Add nature related keywords"
	echo
	echo -e "${yellow}REQUIEREMENTS:${reset}"
	echo -e "  -${underline}exiftool${reset} for extract exifs ${bold}(requis)${reset}"
	echo -e "      brew install exiftool"
	echo
	echo -e "${yellow}EXAMPLES:${reset}"
	echo -e "  keyword2insta -f image.jpg"
	echo -e "  keyword2insta -lm -f image.jpg"
	echo
	echo -e "${yellow}EXIT CODES:${reset}"
	echo -e "  0: Success !"
	echo -e "  1: Exiftool could not be found."
	echo -e "  2: No image file."
	echo -e "  3: Unknown long option."
	echo -e "  4: Unknown short option."
	echo -e "  5: No Keywords found in image file."
	echo
	echo -e "${yellow}Changelog:${reset}"
	echo -e "  v3.0: support 500px"
	echo -e "  v3.1: display thumb"
	}

self_update_curl() {
  cp "$ScriptPath" "$ScriptPath".bak
  if [[ $(builtin type -P curl) ]]; then 
    curl -L $RawUrl > "$ScriptPath" ; chmod +x "$ScriptPath"  
    printf "\n%s\n" "--- starting over with the updated version ---"
    exec "$ScriptPath" "${ScriptArgs[@]}" # run the new script with old arguments
    exit 1 # exit the old instance
  elif [[ $(builtin type -P wget) ]]; then 
    wget $RawUrl -O "$ScriptPath" ; chmod +x "$ScriptPath"
    printf "\n%s\n" "--- starting over with the updated version ---"
    exec "$ScriptPath" "${ScriptArgs[@]}" # run the new script with old arguments
    exit 1 # exit the old instance
  else
    printf "curl/wget not available - download the update manually: %s \n" "$Github"
  fi
}

self_update() {
  cd "$ScriptWorkDir" || { printf "Path error, skipping update.\n" ; return ; }
  if [[ $(builtin type -P git) ]] && [[ "$(git ls-remote --get-url 2>/dev/null)" =~ .*"mag37/dockcheck".* ]] ; then
    printf "\n%s\n" "Pulling the latest version."
    git pull --force || { printf "Git error, manually pull/clone.\n" ; return ; }
    printf "\n%s\n" "--- starting over with the updated version ---"
    cd - || { printf "Path error.\n" ; return ; }
    exec "$ScriptPath" "${ScriptArgs[@]}" # run the new script with old arguments
    exit 1 # exit the old instance
  else
    cd - || { printf "Path error.\n" ; return ; }
    self_update_curl
  fi
}


dotenv

# https://stackoverflow.com/questions/402377/using-getopts-to-process-long-and-short-command-line-options
# le 1er : de $optspec supprime le message d'erreur

optspec=":wnrcf:t:mlh-:"
while getopts "$optspec" opt
do
	case $opt in
		-) case "${OPTARG}" in
			help) showHelp; exit;;
			wildlife) opt_wildlife=true;;
			file) 
				file="${!OPTIND}"; OPTIND=$(( OPTIND + 1 ))
				;;
			file=*)
				file=${OPTARG#*=}
				#opt=${OPTARG%=$file}
				opt="$(printf "%s\n" "${OPTARG}" | cut -d'=' -f1 )" ; file="$(printf "%s\n" "${OPTARG}" | cut -d'=' -f2-)" 
 			   	;;
			model) opt_model=true;;
			lens) opt_lens=true;;
			*)
				if [ "$OPTERR" = 1 ] && [ "${optspec:0:1}" = ":" ]; then
					echo "Unknown option --${OPTARG}" >&2
				fi
				exit 3
				;;
			esac;;
		w) opt_wildlife=true;;
		n) opt_nature=true;;
		r) opt_region=true;;
		c) opt_copyright=true;;
		f) file="${OPTARG}";;
		t) tags=("$OPTARG")
			until [[ $(eval "echo \${$OPTIND}") =~ ^-.* ]] || [ -z $(eval "echo \${$OPTIND}") ]; do
				tags+=($(eval "echo \${$OPTIND}"))
				OPTIND=$((OPTIND + 1))
			done
			;;
		m) opt_model=true;;
		h) 
			showHelp
			exit 0
			;;
		*)
			if [ "$OPTERR" != 1 ] || [ "${optspec:0:1}" = ":" ]; then
				echo "Non-option argument: '-${OPTARG}'" >&2
			fi
			exit 4
			;;
	esac
done
shift "$((OPTIND-1))"

: <<'END_COMMENT'

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