#!/bin/bash

#colors
RED='\033[0;31m'
GREEN='\033[1;32m'
NC='\033[0m'

if [ "$#" = 0 ]
then
 	echo -e "${RED}ERR${NC}: Usage = ${GREEN}./transifex pt_BR de  ${NC}or  ${GREEN}./transifex all${NC}"
else
	read -p "Enter Transifex Username: " USER
	read -p "password: " -s PW 
	echo -e "\n----------------------------------\nchecking project info\n----------------------------------"
	PROJECT_INFO=$( curl -L --user "$USER":"$PW" -X GET https://www.transifex.com/api/2/project/bigbluebutton-html5/languages/ )

	if [ "$PROJECT_INFO" == "Authorization Required" ]
	then
        	echo -e "${RED}Err${NC} : $PROJECT_INFO"
	else
        	echo -e "Project Information Found :${GREEN} ✓${NC}"
        	if [ "$PROJECT_INFO" == "Forbidden" ]
        	then
                	echo -e "${RED}Err${NC}: Invalid User Permissions"
        	else
			for ARG in "$@"
			do
        			if [ "$ARG" == "all"  ]
        			then
                			AVAILABLE_TRANSLATIONS=$( echo "$PROJECT_INFO" | grep 'language_code' | cut -d':' -f2 | tr -d '[",]' )

                			echo "$AVAILABLE_TRANSLATIONS" | while read l
                			do
                        			LOCALE=$( echo "$l" | tr -d '[:space:]' )
                        			TRANSLATION=$(curl -L --user "$USER":"$PW" -X GET "https://www.transifex.com/api/2/project/bigbluebutton-html5/resource/enjson/translation/$LOCALE/?mode=onlytranslated&file")
                        			NO_EMPTY_STRINGS=$(echo "$TRANSLATION" | sed '/: \"\"/D' | sed '/}$/D')
                        			NO_TRAILING_COMMA=$(echo "$NO_EMPTY_STRINGS" | sed  '$ s/,$//')
                        			echo "$NO_TRAILING_COMMA" > ./private/locales/"$LOCALE".json
                        			echo -e "\n}\n" >> ./private/locales/"$LOCALE".json
						echo -e "Added translation file $LOCALE.json : ${GREEN}✓${NC}"
                			done
        			else
                			TRANSLATION=$(curl -L --user "$USER":"$PW" -X GET "https://www.transifex.com/api/2/project/bigbluebutton-html5/resource/enjson/translation/$ARG/?mode=onlytranslated&file")
                			if [ "$TRANSLATION" == "Not Found" ]
                			then
                        			echo -e "${RED}Err${NC}: Translations not found for locale ->${RED}$ARG${NC}<-"
                			else
                        			NO_EMPTY_STRINGS=$(echo "$TRANSLATION" | sed '/: \"\"/D' | sed '/}$/D')
                        			NO_TRAILING_COMMA=$(echo "$NO_EMPTY_STRINGS" | sed  '$ s/,//')
                        			echo "$NO_TRAILING_COMMA" > ./private/locales/"$ARG".json
                        			echo -e "\n}\n" >> ./private/locales/"$ARG".json
						echo -e "Added translation file $ARG.json :${GREEN} ✓${NC}"
                			fi
        			fi
			done
		
        	fi

	fi

fi