#!/bin/bash

# main function
main() {
	echo
	
	# project_name may not be an empty string and must be >= 3 characters
	while [[ ${#project_name} -lt 3 ]]
	do
		eask_str "a project name (min 3 chars)"
		project_name=${REPLY}
	done
	
	# who requests the project ?
	while [[ -z ${user_email} ]]
	do
		eask_str "email address (*.fu-berlin.de) of applicant"
		user_email=${REPLY}
	don (*.fu-berlin.de) of applicant"
	user_email=${REPLY}
	done

	einfo
	einfo "$(color yellow)public project:$(color) read access for everyone with a spline-dev account." \
		"write access only for project members. this is the default."
	einfo "$(color yellow)private project:$(color) read and write access only for project members."
	einfo
	eask_bool "Should the project be private?" n
	project_closed=${REPLY}

	svn_home=${SVN_ROOT}/${project_name}
	trac_home=${TRAC_ROOT}/${project_name}
	trac_db=trac_${project_name}

	eheading "creating new subversion directory"
	eexec svnadmin create ${svn_home}
	tmpdir=$(mktemp -d)
	eexec mkdir -p ${tmpdir}/{trunk,tags,branches}
	eexec svn -q import -m "initial import for project ${project_name}" ${tmpdir} file://${svn_home}
	eexec chown -R apache:apache ${svn_home}
	eexec rm -rf ${tmpdir}

	eheading "creating new trac project"
	eexec mysqladmin create ${trac_db}
	eexec trac-admin ${trac_home} initenv --inherit=${TRAC_INI} ${project_name} "mysql://${MYSQL_USER}:${MYSQL_PASS}@${MYSQL_HOST}/${trac_db}" svn ${svn_home}
	if [[ ${project_closed} == y ]]
	then
		for perm in BROWSER_VIEW CHANGESET_VIEW FILE_VIEW LOG_VIEW MILESTONE_VIEW \
			REPORT_SQL_VIEW REPORT_VIEW ROADMAP_VIEW SEARCH_VIEW TICKET_VIEW \
			TIMELINE_VIEW WIKI_VIEW
		do
			eexec trac-admin ${trac_home} permission remove anonymous ${perm}
		done
	fi

	for perm in TICKET_CREATE TICKET_MODIFY WIKI_CREATE WIKI_MODIFY
	do
		eexec trac-admin ${trac_home} permission remove authenticated ${perm}
	done

	eexec trac-admin ${trac_home} permission add authenticated TRAC_ADMIN

	eheading "setting up apache2"
	eexec sed -i -e "\$a\\# ${project_name} (added on $(date -R))\\" ${APACHE_PROJECT_CONF}
	eexec sed -i -e "\$a\\Use TracProject ${project_name}\\" ${APACHE_PROJECT_CONF}
	
	if [[ ${project_closed} == y ]]
	then
		eexec sed -i -e "\$a\\Use SVNProjectClosed ${project_name}\\" ${APACHE_PROJECT_CONF}
	else	
		eexec sed -i -e "\$a\\Use SVNProject ${project_name}\\" ${APACHE_PROJECT_CONF}
	fi

	echo >> ${APACHE_PROJECT_CONF}
	eexec /etc/init.d/apache2 reload

	eheading "committing changes to our git-repository in /etc"
	pushd /etc > /dev/null
	eexec git add ${APACHE_PROJECT_CONF/\/etc\/}
	eexec git commit -m "added new project ${project_name}"
	popd > /dev/null

	eheading "requesting new mailinglist for the project"
	# register mailinglist (owner is user_email) for the new project
	eexec wget --no-check-certificate --post-data "name=commit-${project_name}&email=${user_email}" \
		https://lists.spline.inf.fu-berlin.de/cgi-bin/neueliste.pl

	echo
	einfo
	einfo "done! success! jipii! neeeat!"
	einfo "you can find your project at $(color yellow)https://dev.spline.de/trac/${project_name}$(color)"
	einfo
	echo
}

# go to script dir
pushd $(dirname $0) > /dev/null

# get global functions
source "./functions.sh"

# load configuration
source "./config.sh"

# exit on errors
set -e

# start main program
main "$@"

# leave script dir
popd > /dev/null