#!/usr/bin/env bash

# ---------------------------------------------------------------------------------------------------------------------
# SCRIPT EXEC LOCATION: /opt/update
# ---------------------------------------------------------------------------------------------------------------------
# Usage: ./export_project.sh -project=maisonalexandra.lv -branch="release/legacy-system-php74"=

git_repository=""
www_project_dir=""
git_clone_dir=""
project_title=""
export_branch=""
backup_cfg_file_location_check=""

Red='\033[31m'
Green='\033[0;32m'
Color_Off='\033[0m'

script_dir="/opt/update/project_updates"


for i in "$@"; do
    case $i in
        -project=*|--update_project=*) project_title="${i#*=}" ;;
        -branch=*|--export_branch=*) export_branch="${i#*=}" ;;
        *) echo "Unknown parameter passed: $i"; exit 1 ;;
    esac
done

# Override Script dir for testing for maisonalexandra.local.test
if [[ "$project_title" == "maisonalexandra.local.test" ]]; then
  script_dir="/var/www/html/development/scripts/temp"
  script_dir="/Users/marekskeiss/Projects/brsystems/git/MAISON ALEXANDRA/development/scripts/temp"
fi

statusOkMessageOutput() {
	local msg=$1
	local status=$2
	local dashes="------------------------------------------------------------"
	echo -e "$msg ${dashes:1:60-${#msg}}> ${Green}$status${Color_Off}"
}
dirOperationFailure() {
	echo -e "\n${Red}ABORTING: ${Color_Off}An error occured while executing cd command...${Red}\n"
	echo -e "${Red}$1${Color_Off}\n"
	exit 0
}

# Check if base data provided
if [[ -z "$project_title" || -z "$export_branch" ]]; then
    echo "Base data not provided...."
    exit 0
fi

# Declare configuration for export
declare -a repoConfiguration

repoConfiguration[0]="maisonalexandra.lv;ssh://git@gitea.brsystems.lv:2020/brs/MAISON ALEXANDRA.git;MAISON ALEXANDRA;/var/www;system-brs-core/config/init.cfg.ini"
repoConfiguration[1]="maisonalexandra.local.test;ssh://git@gitea.brsystems.lv:2020/brs/MAISON ALEXANDRA.git;MAISON ALEXANDRA;$script_dir/www;system-brs-core/config/init.cfg.ini"
repoConfiguration[3]="domain.fr;fr;http"

for page in "${repoConfiguration[@]}"
do
  # turn e.g. 'domain.de;de;https' into
  # array ['domain.de', 'de', 'https']
  IFS=";" read -r -a arr <<< "${page}"

  site="${arr[0]}"  # maisonalexandra.lv

  if [[ "$project_title" == "$site" ]]; then

    git_repository="${arr[1]}"                  # ssh://git@gitea.brsystems.lv:2020/brs/MAISON ALEXANDRA.git
    git_clone_dir="${arr[2]}"                   # MAISON ALEXANDRA
    www_project_dir="${arr[3]}"                 # /var/www
    backup_cfg_file_location_check="${arr[4]}"  # system-brs-core/config/init.cfg.ini
    break
  fi
done


# Check if base structure found in cfg
if [[ -z "$git_clone_dir" || -z "$git_repository" || -z "$www_project_dir" || ! -d "$script_dir" || ! -d "$www_project_dir/$project_title" || ! -d "$www_project_dir/$project_title" ]]; then
    echo "Base configuration not found...."
    exit 0
fi

statusOkMessageOutput "Base configuration load & check" "OK"

# Create copy of current project state
temp_dir_title=$(date +%Y.%m.%d)_${project_title}_update_$(date +%H%M%S)
working_dir="$script_dir/$temp_dir_title"
# if directory exists exit
if [[ -d "$working_dir" ]]; then
  echo "Project already exists ahead of backup creation - try again a bit later..."
  exit 0
fi

mkdir "$working_dir"
cd "$working_dir" || dirOperationFailure "$working_dir"
statusOkMessageOutput "Working directory configuration" "OK"

# Create backup copy of original code
mkdir -p "$working_dir/backup/${project_title}"
cp -rip "$www_project_dir/$project_title" "$working_dir/backup"
if [[ ! -d "$working_dir/backup/${project_title}" || ! -d "$working_dir/backup/${project_title}/files" || ! -f "$working_dir/backup/${project_title}/${backup_cfg_file_location_check}" ]]; then
  echo -e "\n${Red}ABORTING: ${Color_Off}Backup copy creation failed!\n"
  exit 0
fi
statusOkMessageOutput "Backup copy created" "OK"
statusOkMessageOutput "Zipping project backup data - SLOW!!!" "Zipping"

# Zip backup for easier access
cd "$working_dir/backup/" || dirOperationFailure "$working_dir/backup/"
zip -r "${project_title}.zip" "${project_title}" >/dev/null
if [[ ! -f "${project_title}.zip" ]]; then
  echo -e "\n${Red}ABORTING: ${Color_Off}Backup copy zip creation failed!\n"
  exit 0
fi
echo -e "Backup .zip location: $working_dir/backup/${project_title}.zip"
statusOkMessageOutput "Backup copy zipped for easier access" "OK"

# Extract new code from git
cd "$working_dir" || dirOperationFailure "$working_dir"
git clone "$git_repository"
cd "$git_clone_dir" || dirOperationFailure "$git_clone_dir"
statusOkMessageOutput "Git repository cloned" "OK"

# Check that the correct branch exists
# -q quiet output, not to output found string
# -i option, short for –ignore-case
# -c option tells grep to count its total number of occurrences
# by default exit status is 0 (true) if the pattern was found; otherwise blank string.
if [[ $(git branch -a | grep -ic "$export_branch") -eq 0 ]]; then
	echo -e "\n${Red}ABORTING: ${Color_Off}Specified branch not found...${Red}\n"
	echo -e "${Red}$export_branch${Color_Off}\n"
	exit 0
fi
if [[ $(git branch -a | grep -ic "$export_branch") -gt 1 ]]; then
	echo -e "\n${Red}ABORTING: ${Color_Off}More than one export branch found:${Red}\n"
	git branch -a | grep -i "$export_branch"
	echo -e "\n${Color_Off}"
	exit 0
fi

# Checkout desired branch
git checkout "$export_branch"

# Check that the correct branch has been exported
if [[ ! $(git branch | grep -ic "$export_branch") -eq 1 ]]; then
	echo -e "\n${Red}ABORTING: ${Color_Off}Branch checkout failure! :${Red}\n"
	echo -e "$export_branch${Color_Off}"
	exit 0
fi

statusOkMessageOutput "Switched to correct branch" "OK"

# Create git archive for update
git archive --format zip --output "$working_dir/export.zip" "$export_branch"

if [[ ! -f "$working_dir/export.zip" ]]; then
    echo -e "\n${Red}ABORTING: ${Color_Off}Zip archive not found!${Red}\n"
    exit 0
fi

statusOkMessageOutput "Archive .zip created successfully" "OK"

cd "$working_dir" || dirOperationFailure "$working_dir"
unzip export.zip -d "$working_dir/new_version_data" >/dev/null
cd "$working_dir/new_version_data" || dirOperationFailure "$working_dir/new_version_data"

statusOkMessageOutput "Archive successfully unzipped" "OK"


# Data / folder movement according to each specific project
case $project_title in

	#--------------------------------------------------------------------------------------
	#	ZUTENIS GIT BASE DEPLOYMENT
	#--------------------------------------------------------------------------------------
	"zutenis.lv"|"zutenis.local.test")

    su_user_pass='$2y$11$nM7tTu3k/rQGswhREUXlsOUJoZdbumlcoQG07YiCFbQGFTqcYY3Di'
    su_user_key='3HMZGRH7JEC2OBPR'

		# Moving & renaming WWW
		mv "$working_dir/new_version_data/www" "$working_dir/new_$project_title"

		if [[ ! -d "$working_dir/new_$project_title" ]]; then
	    	echo -e "\n${Red}ABORTING: ${Color_Off}WWW DIR movement failed!${Red}\n"
	    	exit 0
		fi

		cd "$working_dir/new_$project_title" || dirOperationFailure "$working_dir/new_$project_title"
		rm -Rf "files"
		rm -f "system-brs-core/config/init.cfg.ini"

		cp "$www_project_dir/$project_title/system-brs-core/config/init.cfg.ini" "system-brs-core/config/init.cfg.ini"
		cp -r "$www_project_dir/$project_title/files" "files"

		# Validate that the directories are all in place
		if [[ ! -f "system-brs-core/config/init.cfg.ini" || ! -d "files" ]]; then
	    	echo -e "\n${Red}ABORTING: ${Color_Off}Some files are not copied correctly!"
	    	exit 0
		fi

		statusOkMessageOutput "File update / movement" "OK"

    cd "$working_dir/new_$project_title" || dirOperationFailure "$working_dir/new_$project_title"

		twoFactor='3HMZGRH7JEC2OBPR'
		password='$2y$11$nM7tTu3k\/rQGswhREUXlsOUJoZdbumlcoQG07YiCFbQGFTqcYY3Di'
		sed -i "s/^    CONST suUserPassword.*/    CONST suUserPassword = '$password';/" system-brs-core/app/pubUsers/inc/pubUsersController.php
		sed -i "s/^    CONST sSUser2FASecret.*/    CONST sSUser2FASecret = '$twoFactor';/" system-brs-core/app/pubUsers/inc/pubUsersController.php
    statusOkMessageOutput "Sed replacement operations" "OK"

		chown apache:apache -R "$working_dir/new_$project_title"

		cd "$working_dir/new_$project_title" || dirOperationFailure "$working_dir/new_$project_title"
		find . -type f -exec chmod 0644 {} \;
		find . -type d -exec chmod 0755 {} \;
		statusOkMessageOutput "Directory permission [chown/chmod] setup" "OK"

		chcon -t httpd_sys_content_t "$working_dir/new_$project_title" -R

		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/cache" -R
		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/files" -R
		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/logs" -R

		statusOkMessageOutput "SElinux Permission [httpd_sys_rw_content_t] setup" "OK"

		# Check if destination already doesn't have new folder
		if [[ -d "$www_project_dir/new_$project_title" ]]; then
	    	echo -e "\n${Red}ABORTING: ${Color_Off}Movement to base WWW dir failed!"
	    	echo -e "\n${Red}$www_project_dir/new_$project_title ${Color_Off}already exists!\n"
	    	exit 0
		fi


    # Update COMPOSER library location - each project might contain its own copy
    # - so it will reside inside project folder
    #--------------------------------------------------------------------------------------
    cd "$working_dir/new_$project_title" || dirOperationFailure "$working_dir/new_$project_title"
    sed -i "s#^    include './../vendor/autoload.php';#    include './vendor/autoload.php';#" ./index.php

    # Copy composer files to directory
	  cp "$working_dir/new_version_data/composer.json" "$working_dir/new_$project_title/composer.json"
	  cp "$working_dir/new_version_data/composer.lock" "$working_dir/new_$project_title/composer.lock"

    # Modify composer file autoload paths
    sed -i 's#^			"BRSystems\\\\Core\\\\Cms\\\\" : "www/system-brs-core/cms/",#			"BRSystems\\\\Core\\\\Cms\\\\" : "system-brs-core/cms/",#' "$working_dir/new_$project_title/composer.json"
    sed -i 's#^			"BRSystems\\\\Core\\\\App\\\\" : "www/system-brs-core/app/",#			"BRSystems\\\\Core\\\\App\\\\" : "system-brs-core/app/",#' "$working_dir/new_$project_title/composer.json"
    sed -i 's#^			"BRSystems\\\\Core\\\\Sys\\\\" : "www/system-brs-core/sys/",#			"BRSystems\\\\Core\\\\Sys\\\\" : "system-brs-core/sys/",#' "$working_dir/new_$project_title/composer.json"
    sed -i 's#^			"BRSystems\\\\Core\\\\Config\\\\" : "www/system-brs-core/config/",#			"BRSystems\\\\Core\\\\Config\\\\" : "system-brs-core/config/",#' "$working_dir/new_$project_title/composer.json"
    sed -i 's#^			"BRSystems\\\\Core\\\\Library\\\\" : "www/system-brs-core/library/",#			"BRSystems\\\\Core\\\\Library\\\\" : "system-brs-core/library/",#' "$working_dir/new_$project_title/composer.json"
    sed -i 's#^			"BRSystems\\\\Core\\\\Helpers\\\\" : "www/system-brs-core/functions/"#			"BRSystems\\\\Core\\\\Helpers\\\\" : "system-brs-core/functions/"#' "$working_dir/new_$project_title/composer.json"


    # Validate copied files
    if [[ ! -f "composer.json" || ! -f "composer.lock" ]]; then
      echo -e "\n${Red}ABORTING: ${Color_Off}Composer cfg files are not copied correctly!"
      exit 0
    fi

    statusOkMessageOutput "Composer cfg files copied" "OK"
    statusOkMessageOutput "Composer install - SLOW!!!" "installing"

    # Override composer install for testing for maisonalexandra.local.test
    # TODO BRS: Be great to create a separate container with same server structure and testing ground
    if [[ "$project_title" == "maisonalexandra.local.test" ]]; then
      if [[ $(docker exec -i maisonalexandra_php bash -c "cd /var/www/html/development/scripts/temp/$temp_dir_title/new_$project_title; composer install --no-dev" 2>&1 | grep -ic "autoload") -eq 0 ]]; then
        echo -e "\n${Red}ABORTING: ${Color_Off}Composer installation failed...${Red}\n"
        exit 0
      fi
    else
      # Install composer library
      if [[ $(COMPOSER_ALLOW_SUPERUSER=1 composer install --no-dev 2>&1 | grep -ic "autoload") -eq 0 ]]; then
        echo -e "\n${Red}ABORTING: ${Color_Off}Composer installation failed...${Red}\n"
        exit 0
      fi
    fi

    # Check some dirs exists in vendor folder
    if [[ ! -d "vendor" || ! -d "vendor/dompdf" || ! -d "vendor/twig" ]]; then
      echo -e "\n${Red}ABORTING: ${Color_Off}Composer package not installed correctly!"
      exit 0
    fi

    statusOkMessageOutput "Composer installed into new dir" "OK"


		# Copy FONT to DomPdf & Install "Muli" font
		#--------------------------------------------------------------------------------------
		cd "$working_dir/new_$project_title" || dirOperationFailure "$working_dir/new_$project_title"

		# Check some dirs exists in vendor folder
    if [[ ! -d "vendor/dompdf" ]]; then
      echo -e "\n${Red}ABORTING: ${Color_Off}Dompdf package is missing, failed installing Muli font!"
      exit 0
    fi

    # Copy font loader and data to package location
    cp "$working_dir/new_$project_title/system-brs-core/library/cPdfFromHTML/load_font.php" \
      "$working_dir/new_$project_title/vendor/dompdf/load_font.php"
    mv "$working_dir/new_$project_title/system-brs-core/library/cPdfFromHTML/FONTS" \
      "$working_dir/new_$project_title/vendor/dompdf/FONTS"

    # Navigate to font dir
		cd "$working_dir/new_$project_title/vendor/dompdf" || dirOperationFailure "$working_dir/new_$project_title/vendor/dompdf"
		if [[ ! -d "FONTS" || ! -f "load_font.php" ]]; then
			echo -e "\n${Red}ABORTING: ${Color_Off}Dompdf font installation data are missing!"
			exit 0
		fi

    # Add permissions
    chmod +x "$working_dir/new_$project_title/vendor/dompdf/load_font.php"
    chmod +x -R "$working_dir/new_$project_title/vendor/dompdf/FONTS"

    chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/vendor/dompdf/load_font.php"
    chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/vendor/dompdf/FONTS" -R

		# Install the font - FONT LOADER FAILS, NEED TO CALL MANUALLY !!!!!
		php load_font.php 'Muli' ./FONTS/Muli/static/Muli-Regular.ttf ./FONTS/Muli/static/Muli-Bold.ttf ./FONTS/Muli/static/Muli-Italic.ttf ./FONTS/Muli/static/Muli-BoldItalic.ttf >/dev/null

		# Check Muli font in new location
		cd "dompdf/lib/fonts" || dirOperationFailure "dompdf/lib/fonts"
		if [[ ! -f "Muli-Bold.ufm" || ! -f "Muli-Bold.ttf" || ! -f "Muli-Regular.ttf" || ! -f "Muli-Regular.ufm" ]]; then
      echo -e "\n${Red}ABORTING: ${Color_Off}Dompdf font installation failed - new font not found!"
      exit 0
    fi

		statusOkMessageOutput "Dompdf Muli font installation successful" "OK"


		# Final movement before DEPLOYMENT
		#--------------------------------------------------------------------------------------
		mv "$working_dir/new_$project_title" "$www_project_dir/new_$project_title"

		if [[ ! -d "$www_project_dir/new_$project_title" ]]; then
	    	echo -e "\n${Red}ABORTING: ${Color_Off}Movement to base WWW dir failed!"
	    	exit 0
		fi
		statusOkMessageOutput "Pre-deployment status check" "OK"

		# Deploy new Version
		mv "$www_project_dir/$project_title" "$www_project_dir/old_$project_title"
		mv "$www_project_dir/new_$project_title" "$www_project_dir/$project_title"

		if [[ -d "$www_project_dir/new_$project_title" || ! -d "$www_project_dir/old_$project_title" ]]; then
	    	echo -e "\n${Red}ABORTING: ${Color_Off}DEPLOYMENT within WWW dir failed!!!!!!!!"
	    	exit 0
		fi
		statusOkMessageOutput "Project $project_title deployment successful" "OK"

		# Cleanup
		rm -Rf "$working_dir/${git_clone_dir:?}"
		rm -Rf "$working_dir/new_version_data"
		rm -Rf "$www_project_dir/old_${project_title:?}"

		if [[ -d "$working_dir/$git_clone_dir" || -d "$working_dir/new_version_data" || -d "$www_project_dir/old_$project_title" ]]; then
	    	echo -e "\n${Red}ABORTING: ${Color_Off}Data CLEANUP failed!"
	    	exit 0
		fi
		statusOkMessageOutput "Project $project_title CLEANUP successful" "OK"

		# Clearing cache folder
		rm -Rf "$www_project_dir/$git_clone_dir/cache/*"
		statusOkMessageOutput "Cache clear successful" "OK"

    ;;


  #--------------------------------------------------------------------------------------
  #	DSDDELUXE.EU GIT BASE DEPLOYMENT
  #--------------------------------------------------------------------------------------
  "dsddeluxe.eu")

    # Moving & renaming WWW
    mv "$working_dir/new_version_data/www" "$working_dir/new_$project_title"

    if [[ ! -d "$working_dir/new_$project_title" ]]; then
        echo -e "\n${Red}ABORTING: ${Color_Off}WWW DIR movement failed!${Red}\n"
        exit 0
    fi

    cd "$working_dir/new_$project_title" || dirOperationFailure "$working_dir/new_$project_title"
    rm -Rf "files"
    rm -f "system/config/main.cfg.php"

    cp "$www_project_dir/$project_title/system/config/main.cfg.php" "system/config/main.cfg.php"
    cp -r "$www_project_dir/$project_title/files" "files"

    # Validate that the directories are all in place
    if [[ ! -f "system/config/main.cfg.php" || ! -d "files" ]]; then
        echo -e "\n${Red}ABORTING: ${Color_Off}Some files are not copied correctly!"
        exit 0
    fi

    statusOkMessageOutput "File update / movement" "OK"


		chown apache:apache -R "$working_dir/new_$project_title"

		cd "$working_dir/new_$project_title" || dirOperationFailure "$working_dir/new_$project_title"
		find . -type f -exec chmod 0644 {} \;
		find . -type d -exec chmod 0755 {} \;
		statusOkMessageOutput "Directory permission [chown/chmod] setup" "OK"

		chcon -t httpd_sys_content_t "$working_dir/new_$project_title" -R

		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/cache" -R
		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/files" -R
		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/logs" -R

		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/system/library/vendor/dompdf/dompdf/lib/fonts" -R
		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/system/library/smarty/cache" -R
		chcon -t httpd_sys_rw_content_t "$working_dir/new_$project_title/system/library/smarty/templates_c" -R

		statusOkMessageOutput "SElinux Permission [httpd_sys_rw_content_t] setup" "OK"


		# Check if destination already doesn't have new folder
		if [[ -d "$www_project_dir/new_$project_title" ]]; then
	    	echo -e "\n${Red}ABORTING: ${Color_Off}Movement to base WWW dir failed!"
	    	echo -e "\n${Red}$www_project_dir/new_$project_title ${Color_Off}already exists!\n"
	    	exit 0
		fi

		# Final movement before DEPLOYMENT
    mv "$working_dir/new_$project_title" "$www_project_dir/new_$project_title"

    if [[ ! -d "$www_project_dir/new_$project_title" ]]; then
        echo -e "\n${Red}ABORTING: ${Color_Off}Movement to base WWW dir failed!"
        exit 0
    fi
    statusOkMessageOutput "Pre-deployment status check" "OK"

    # Deploy new Version
    mv "$www_project_dir/$project_title" "$www_project_dir/old_$project_title"
    mv "$www_project_dir/new_$project_title" "$www_project_dir/$project_title"

    if [[ -d "$www_project_dir/new_$project_title" || ! -d "$www_project_dir/old_$project_title" ]]; then
        echo -e "\n${Red}ABORTING: ${Color_Off}DEPLOYMENT within WWW dir failed!!!!!!!!"
        exit 0
    fi
    statusOkMessageOutput "Project $project_title deployment successful" "OK"

    # Cleanup
    rm -Rf "$working_dir/${git_clone_dir:?}"
    rm -Rf "$working_dir/new_version_data"
    rm -Rf "$www_project_dir/old_${project_title:?}"

    if [[ -d "$working_dir/$git_clone_dir" || -d "$working_dir/new_version_data" || -d "$www_project_dir/old_$project_title" ]]; then
        echo -e "\n${Red}ABORTING: ${Color_Off}Data CLEANUP failed!"
        exit 0
    fi
    statusOkMessageOutput "Project $project_title CLEANUP successful" "OK"

    # Clearing cache folder
    rm -Rf "$www_project_dir/$git_clone_dir/cache/*"
    rm -Rf "$www_project_dir/$git_clone_dir/system/library/smarty/cache/*"
    rm -Rf "$www_project_dir/$git_clone_dir/system/library/smarty/templates_c/*"
    statusOkMessageOutput "Cache clear successful" "OK"

    ;;

  #--------------------------------------------------------------------------------------
  #	OMEGAONLINE.LV GIT BASE DEPLOYMENT
  #--------------------------------------------------------------------------------------
  "omegaonline.lv")
    echo -e "Romanian"
    ;;


  #--------------------------------------------------------------------------------------
  #	UNSUPPORTED PROJECT - EXIT !
  #--------------------------------------------------------------------------------------
  *)
	  echo -e "\n${Red}ABORTING: ${Color_Off}Project folder setup not found / not defined!"
	  exit 0
    ;;
esac



exit 1