# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:
#
# @ECLASS: mythtv.eclass
# @AUTHOR: Doug Goldstein <cardoe@gentoo.org>
# @MAINTAINER: Doug Goldstein <cardoe@gentoo.org>
# @BLURB: Downloads the MythTV source packages and any patches from the fixes branch
#

inherit eutils versionator

# MYTHTV_COMMIT is the specific commit found in the repository, defined in each ebuild.
# MYTHTV_SCOMMIT is the abbreviated commit useful in unpacking and describing the version.
# CORE_PACKAGE is defined because the primary snapshot includes core MythTV and plugins.
MYTHTV_COMMIT="${MYTHTV_COMMIT}"
MYTHTV_SCOMMIT="$(echo ${MYTHTV_COMMIT} | cut -c1-7)"
CORE_PACKAGE="mythtv mythplugins"

# Release version
MY_PV="${PV%_*}"

# what product do we want
case "${PN}" in
	       mythtv) MY_PN="mythtv";;
	      mythweb) MY_PN="mythweb";;
	mythtv-themes) MY_PN="myththemes";;
		    *) MY_PN="mythplugins";;
esac

# If a commit isn't defined, we can't download or describe the version.
if [[ ${MYTHTV_COMMIT} == "" ]] ; then
	die "Expected MythTV commit not found."
fi

# _pre is from GIT master while _p and _beta are from GIT ${MY_PV}-fixes
# TODO: probably ought to do something smart if the regex doesn't match anything
[[ "${PV}" =~ (_alpha|_beta|_pre|_rc|_p)([0-9]+) ]] || {
	eerror "Invalid version requested (_alpha|_beta|_pre|_rc|_p) only"
	exit 1
}

REV_PREFIX="${BASH_REMATCH[1]}" # _alpha, _beta, _pre, _rc, or _p
case $REV_PREFIX in
	_pre|_alpha) MYTHTV_REPO="master";;
	_p|_beta|_rc) VER_COMP=( $(get_version_components ${MY_PV}) )
		FIXES_VER="${VER_COMP[0]}.${VER_COMP[1]}"
		MYTHTV_REPO="${FIXES_VER}-fixes";;
esac

HOMEPAGE="http://www.mythtv.org"
LICENSE="GPL-2"

if hasq ${MY_PN} ${CORE_PACKAGE}; then
	# MythTV and plugins are in the same snapshot now.
	SRC_URI="https://github.com/MythTV/mythtv/tarball/${MYTHTV_COMMIT} -> mythtv-${PV}-${MYTHTV_SCOMMIT}.tar.gz"
	S="${WORKDIR}/MythTV-mythtv-${MYTHTV_SCOMMIT}/${MY_PN}"
else
	# This should be suitably generic for themes, web and else anything outside of main tree.
	SRC_URI="https://github.com/MythTV/${MY_PN}/tarball/${MYTHTV_COMMIT} -> ${PN}-${PV}-${MYTHTV_SCOMMIT}.tar.gz"
	S="${WORKDIR}/MythTV-${MY_PN}-${MYTHTV_SCOMMIT}"
fi