#!/bin/bash

GREEN='\033[0;32m'
RED='\033[0;31m'
NO_COLOR='\033[0m'

APP_PATH='.'
API_FILE_PATH="${APP_PATH}/api/composer.json"
FRONTEND_FILE_PATH="${APP_PATH}/frontend/package.json"

while true; do
    read -p "New version: " NEW_VERSION

    if [[ "${NEW_VERSION}" =~ ^[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+*$ ]]; then
        break
    else
        echo -e "${RED}Invalid version${NO_COLOR}\n"
    fi
done

echo

while true; do
    echo -e "Version informed: ${GREEN}${NEW_VERSION}${NO_COLOR}"
    read -p "Do you want to proceed? (y/n) " answer

    case $answer in
        [yY] ) break;;
        [nN] ) exit 1;;
        * ) echo -e "${RED}Invalid answer${NO_COLOR}\n";;
    esac
done

echo -e "\n${GREEN}Fetching origin...${NO_COLOR}"
if ! git fetch origin; then
    exit 1
fi

CURRENT_BRANCH=$(git symbolic-ref -q --short HEAD || git describe --tags --exact-match)

if [ $CURRENT_BRANCH != 'release-hotfix' ]; then
    echo -e "\n${GREEN}Checking out release-hotfix...${NO_COLOR}"
    if ! git checkout release-hotfix; then
        exit 1
    fi
fi

echo -e "\n${GREEN}Pulling on release-hotfix...${NO_COLOR}"
if ! git pull; then
    exit 1
fi

echo -e "\n${GREEN}Checking out release-${NEW_VERSION}...${NO_COLOR}"
if ! git checkout -b release-$NEW_VERSION; then
    exit 1
fi

API_OLD_VERSION_LINE=$(cat $API_FILE_PATH | grep -i \"version\")
FRONTEND_OLD_VERSION_LINE=$(cat $FRONTEND_FILE_PATH | grep -i \"version\")

NEW_VERSION_LINE="\"version\": \"${NEW_VERSION}\","
API_NEW_VERSION_LINE="    ${NEW_VERSION_LINE}"
FRONTEND_NEW_VERSION_LINE="  ${NEW_VERSION_LINE}"

echo -e "\n${GREEN}Changing api version...${NO_COLOR}"
sed -i "s/${API_OLD_VERSION_LINE}/${API_NEW_VERSION_LINE}/" $API_FILE_PATH

echo -e "${GREEN}Changing frontend version...${NO_COLOR}"
sed -i "s/${FRONTEND_OLD_VERSION_LINE}/${FRONTEND_NEW_VERSION_LINE}/" $FRONTEND_FILE_PATH

echo -e "\n${GREEN}Commiting...${NO_COLOR}"
if ! git commit -am "Altera a versão do sistema para ${NEW_VERSION}"; then
    exit 1
fi

echo

while true; do
    read -p "Do you want to push? (y/n) " answer

    case $answer in
        [yY] )
            echo -e "\n${GREEN}Pushing on release-${NEW_VERSION}...${NO_COLOR}"
            if ! git push -u origin release-$NEW_VERSION; then
                exit 1
            fi
            break
            ;;
        [nN] ) break;;
        * ) echo -e "${RED}Invalid answer${NO_COLOR}\n";;
    esac
done

echo

while true; do
    read -p "Do you want to delete the local branch release-${NEW_VERSION}? (y/n) " answer

    case $answer in
        [yY] )
            echo -e "\n${GREEN}Checking out release-hotfix...${NO_COLOR}"
            if ! git checkout release-hotfix; then
                exit 1
            fi
            echo -e "\n${GREEN}Deleting local branch release-${NEW_VERSION}..${NO_COLOR}"
            if ! git branch -D release-$NEW_VERSION; then
                exit 1
            fi
            break
            ;;
        [nN] ) break;;
        * ) echo -e "${RED}Invalid answer${NO_COLOR}\n";;
    esac
done

echo -e "\n${GREEN}Done!${NO_COLOR}"

exit 0