# -*- mode: ruby -*-
# vi: set ft=ruby :

# Configuration
# ----------------------------------------------------------------------
# Where to put DokuWiki - if you change this, search the _vagrant
# directory for other occurrences!
dw_path = "/var/www/html"
# Choose any email you wish for testing; empty becomes mail@example.com
dw_admin_email = ""
# Choose an admin password; empty becomes "CHANGEME"
dw_admin_pass = ""
# Which plugins to install before configuring this plugin
dw_extensions = "dev sqlite struct"
# What number to add to port numbers for testing
vb_port_base = 20000

# Calculated configuration
# ----------------------------------------------------------------------
# This is a very BASh-like use of variables - there's probably a better
# way to do it in Ruby.
dw_admin_email = "mail@example.com" if "#{dw_admin_email}" == ""
dw_admin_pass = "CHANGEME" if "#{dw_admin_pass}" == ""

# Plugin name
cwd = File.dirname(__FILE__)
dw_plugin = File.basename(File.dirname(cwd))

# Virtual machine
# ----------------------------------------------------------------------
Vagrant.configure("2") do |config|

	# Base image
	config.vm.box = "bento/ubuntu-20.04"

	# VirtualBox customisation
	config.vm.provider "virtualbox" do |vb|
		vb.name = "#{dw_plugin}-web"
	end

	# Networking
	config.vm.hostname = "web"
	config.vm.network "forwarded_port", guest: 22,  host: vb_port_base + 22,  auto_correct: true, id: 'ssh'
	config.vm.network "forwarded_port", guest: 80,  host: vb_port_base + 80,  auto_correct: true
	config.vm.network "forwarded_port", guest: 443, host: vb_port_base + 443, auto_correct: true

	# Synced folders
	config.vm.synced_folder "www", dw_path, :mount_options => ["dmode=777", "fmode=666"]
	config.vm.synced_folder "..", "#{dw_path}/lib/plugins/#{dw_plugin}", :mount_options => ["dmode=777", "fmode=666"]

	# Fix https://github.com/mitchellh/vagrant/issues/1673
	# Thanks to http://foo-o-rama.com/vagrant--stdin-is-not-a-tty--fix.html
	config.vm.provision "fix-no-tty", type: "shell" do |shell|
		shell.privileged = false
		shell.inline = "sudo sed -i '/tty/!s/mesg n/tty -s \\&\\& mesg n/' /root/.profile"
	end

	# Provisioning web server
	config.vm.provision "web-server", type: "shell" do |shell|
		shell.path = "provision_web_server.sh"
	end

	# Provisioning DokuWiki
	config.vm.provision "dokuwiki", type: "shell" do |shell|
		shell.path = "provision_dokuwiki.sh"
		shell.env  = {
			"DW_DOWNLOAD"    => "https://download.dokuwiki.org/src/dokuwiki/dokuwiki-stable.tgz",
			"DW_PACKAGE"     => "dokuwiki-stable.tgz",
			"DW_PATH"        => dw_path,
			"DW_TITLE"       => dw_plugin,
			"DW_ADMIN_EMAIL" => dw_admin_email,
			"DW_ADMIN_PASS"  => dw_admin_pass
		}
	end
	config.vm.provision "dependencies", type: "shell" do |shell|
		shell.path = "install_dokuwiki_extension.sh"
		shell.env  = {
			"DW_PATH"       => dw_path,
			"DW_EXTENSIONS" => dw_extensions
		}
	end
	config.vm.provision "plugin", type: "shell" do |shell|
		shell.path = "configure_dw-#{dw_plugin}.sh"
		shell.env  = {
			"DW_PATH"        => dw_path
		}
	end

	# Final message
	config.vm.post_up_message = "DokuWiki should be available at:
  http://localhost:#{vb_port_base + 80}
  Username: admin
  Password: #{dw_admin_pass}
N.B.: If Vagrant had to autocorrect a port collision, the correct port
will be near the top of the output after running `vagrant up`.
"

	# # Clean up from outside the VM on non-Windows hosts
	# config.trigger.after :destroy do
	# 	info "Cleaning up DokuWiki installation, but preserving #{dw_plugin}..."
	# 	if Vagrant::Util::Platform.windows?
	# 		info "========================================================================"
	# 		info "On Windows hosts the virtual machine should be running for this step."
	# 		info "If Vagrant reports that it's not yet ready for SSH, either start the"
	# 		info "virtual machine or remove the DokuWiki files around the plugin manually."
	# 		info "========================================================================"
	# 		run_remote "/vagrant/deprovision_dokuwiki_from_but_protect.sh #{dw_path} lib/plugins/#{dw_plugin}"
	# 	else
	# 		run "deprovision_dokuwiki_from_but_protect.sh www lib/plugins/#{dw_plugin}"
	# 	end
	# end
end