# src : https://gist.github.com/rjekic/2d04423bd167f8e7afd26f8982609378

#!/bin/bash -e
clear
echo "============================================"
echo "WordPress Install Script"
echo "============================================"

# Gathering database login credentials from user input
read -p "Database Host: " dbhost
read -p "Database Name: " dbname
read -p "Database User: " dbuser
read -sp "Database Password: " dbpass
echo

echo

# Starting the Wordpress installation process 
clear
echo "==================================="
echo "Choose Wordpress installation mode:"
echo "==================================="
echo
echo "1. Install Wordpress using wp-cli"
echo "2. Install Wordpress without wp-cli"
echo
read -p "Choose install method: " install_method

if [ "$install_method" == 1 ]; then

	# Starting the Wordpress installation process using wp-cli
#	echo "==================================="
#	echo "Please wait while we install wp-cli"
#	echo "==================================="
#	curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
#	chmod +x wp-cli.phar
#	cp wp-cli.phar /usr/bin/wp
#
#	echo "=========================="
#	echo "Finished installing wp-cli"
#	echo "=========================="

	echo
	read -p "Install wordpress in a new directory (y/n): " new

	if [ "$new" == y ] ; then
		read -p "Name of the wordpress directory: " dir_name
		mkdir -p $dir_name
		cd $dir_name
	fi

	# Download the latest wordpress package using wp-cli
	wp core download 
	# Creating wp-config file using credentials defined on lines 8-11
	wp core config --dbhost=$dbhost --dbname=$dbname --dbuser=$dbuser --dbpass=$dbpass
	chmod 644 wp-config.php

	# Entering details of the new Wordpress site
	clear
	echo "======================================================="
	echo "Ready to install Wordpress. Just enter few more details"
	echo "======================================================="
	read -p "Website url: " url
	read -p "Website title: " title
	read -p "Admin username: " admin_name
	read -sp "Admin password: " admin_pass
	echo
	read -p "Admin email: " admin_email
	echo
	read -p "Run install? (y/n): " run_wp_install
	
	if [ "$run_wp_install" == n ] ; then
		exit
	else
		echo "============================================"
		echo "A robot is now installing WordPress for you."
		echo "============================================"
		echo
		# Installing Wordpress site using credentials defined on lines 71-76
		wp core install --url=$url --title="$title" --admin_name=$admin_name --admin_password=$admin_pass --admin_email=$admin_email --allow-root
	fi
else
	# download wordpress
	curl -O https://wordpress.org/latest.tar.gz
	# unzip wordpress
	tar -zxvf latest.tar.gz
	# change dir to wordpress
	cd wordpress
	# copy file to parent dir
	cp -rf . ..
	# move back to parent dir
	cd ..
	# remove files from wordpress folder
	rm -R wordpress
	# create wp config
	cp wp-config-sample.php wp-config.php
	# set database details with perl find and replace
	perl -pi -e "s/database_name_here/$dbname/g" wp-config.php
	perl -pi -e "s/username_here/$dbuser/g" wp-config.php
	perl -pi -e "s/password_here/$dbpass/g" wp-config.php

	# set WP salts
	perl -i -pe'
	   BEGIN {
	     @chars = ("a" .. "z", "A" .. "Z", 0 .. 9);
	     push @chars, split //, "!@#$%^&*()-_ []{}<>~\`+=,.;:/?|";
	     sub salt { join "", map $chars[ rand @chars ], 1 .. 64 }
	   }
	   s/put your unique phrase here/salt()/ge
	' wp-config.php

	# create uploads folder and set permissions
	mkdir wp-content/uploads
	chmod 775 wp-content/uploads
	echo "Cleaning..."
	# remove zip file
	rm latest.tar.gz
	echo "========================="
	echo "Installation is complete."
	echo "========================="
fi

# Themes 
#wget --user username --ask-password -O path/to/output.zip https://bitbucket.org/path/to/file.zip
#wp theme install https://github.com/Automattic/_s/archive/master.zip --activate
#wp scaffold child-theme sample-theme --parent_theme=twentysixteen