#!/bin/bash
set -eo pipefail
shopt -s nullglob
shopt -s dotglob

PHP_VERSION=`php -r 'echo PHP_MAJOR_VERSION.PHP_MINOR_VERSION;'`
PHP_MODULES=(
	"calendar" 
	"bcmath" 
	"bz2" 
	"curl" 
	"fileinfo" 
	"gettext" 
	"imap" 
	"intl" 
	"ldap" 
	"mbstring" 
	"opcache" 
	"pcntl" 
	"pdo" 
	"pdo_mysql" 
	"pdo_pgsql" 
	"pdo_sqlite" 
	"pgsql" 
	"phar" 
	"session" 
	"simplexml" 
	"soap" 
	"xml" 
	"zip" 
	"snmp"
)

#
# Helper functions
#
declare -i term_width=80

h1() {
    declare border padding text
    border='\e[1;34m'"$(printf '=%.0s' $(seq 1 "$term_width"))"'\e[0m'
    padding="$(printf ' %.0s' $(seq 1 $(((term_width - $(wc -m <<<"$*")) / 2))))"
    text="\\e[1m$*\\e[0m"
    echo -e "$border"
    echo -e "${padding}${text}${padding}"
    echo -e "$border"
}

h2() {
    printf '\e[1;33m==>\e[37;1m %s\e[0m\n' "$*"
}


h1 "Configure PHP modules"
case $PHP_VERSION in
	'81' )
		h2 "[php8.1] Configure and install GD"
		docker-php-ext-configure gd --enable-gd --with-freetype --with-jpeg --with-webp
    	docker-php-ext-install -j$(nproc) gd
		h2 "Install memcache module"
    	docker-php-ext-install -j$(nproc) php8-pecl-memcache
    	h2 "Install iconv extension"
    	apk add --no-cache --virtual php81-iconv
	;;
    '80' )
		h2 "[php8.0] Configure and install GD"
		docker-php-ext-configure gd --enable-gd --with-freetype --with-jpeg --with-webp
    	docker-php-ext-install -j$(nproc) gd
		h2 "Install memcache module"
    	docker-php-ext-install -j$(nproc) php8-pecl-memcache
    	h1 "Install iconv extension"
    	apk add --no-cache --virtual php8-iconv
    ;;
    '74' )
		h2 "[php74] Configure and install GD"
    	docker-php-ext-configure gd --enable-gd --with-freetype --with-jpeg --with-webp
    	docker-php-ext-install -j$(nproc) gd
		h2 "Install json module"
    	docker-php-ext-install -j$(nproc) json
		h2 "Install memcache module"
    	docker-php-ext-install -j$(nproc) php7-pecl-memcache
    	h1 "Install iconv extension"
    	apk add --no-cache --virtual php7-iconv
    ;;
    * )
		h2 "Configure and install GD"
		docker-php-ext-configure gd \
	         --with-freetype-dir=/usr/lib/ \
	         --with-png-dir=/usr/lib/ \
	         --with-jpeg-dir=/usr/lib/ \
	         --with-gd
	    docker-php-ext-install -j$(nproc) gd
		h2 "Install json module"
    	docker-php-ext-install -j$(nproc) json
    break
esac

h1 "Install PHP modules"
for i in "${!PHP_MODULES[@]}"
do
	num=$((i+1))
	h1 " (${num}/${#PHP_MODULES[@]}) > Install module: ${PHP_MODULES[$i]}"
	h2 " Check modules"

	docker-php-ext-install -j$(nproc) ${PHP_MODULES[$i]}
done