#!/bin/bash
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

version=@version@

shopt -s nullglob

LIBDIR='@libdir@'
DATADIR='@datadir@'
SYSCONFDIR='@sysconfdir@'

[[ -r ${LIBDIR}/util-msg.sh ]] && source ${LIBDIR}/util-msg.sh

import ${LIBDIR}/util.sh
import ${LIBDIR}/util-chroot.sh
import ${LIBDIR}/util-pkg.sh
import ${LIBDIR}/util-pkg-chroot.sh

show_pkg(){
    check_build "$1"
    cd $1
        source PKGBUILD
        for n in ${pkgname[@]}; do
            msg2 "%s" "$n"
        done
    cd ..
}

display_settings(){
    show_version
    show_config

#     msg "PROFILE:"
#     msg2 "build_lists: %s" "$(show_build_lists ${list_dir_pkg})"
#     msg2 "build_list_pkg: %s" "${build_list_pkg}"
    msg2 "is_build_list: %s" "${is_build_list}"

    msg "OPTIONS:"
    msg2 "arch: %s" "${target_arch}"
    msg2 "branch: %s" "${target_branch}"
    msg2 "chroots_pkg: %s" "${chroots_pkg}"


    msg "ARGS:"
    msg2 "create_first: %s" "${create_first}"
    msg2 "delete_first: %s" "${delete_first}"
    msg2 "clean_first: %s" "${clean_first}"
    msg2 "update_first: %s" "${update_first}"
    msg2 "purge: %s" "${purge}"
    msg2 "namcap: %s" "${namcap}"
    msg2 "sign: %s" "${sign}"
    msg2 "udev_root: %s" "${udev_root}"

    msg "PATHS:"
    msg2 "pkg_dir: %s" "${pkg_dir}"

    if ${create_first};then
        msg "PKG:"
        msg2 "packages: %s" "${packages[*]}"
    fi

    msg "BUILD QUEUE:"
    run show_pkg "${build_list_pkg}"
}

load_user_info

load_config "${MT_USERCONFDIR}/manjaro-tools.conf" || load_config "${SYSCONFDIR}/manjaro-tools.conf"
load_vars "${PAC_USERCONFDIR}/makepkg.conf" || load_vars "$USER_HOME/.makepkg.conf"
load_vars /etc/makepkg.conf

create_first=false
delete_first=false
clean_first=false
update_first=false
purge=false
namcap=false
pretend=false
is_build_list=false
sign=false
udev_root=false
is_multilib=false

mkchroot_args=()
mkchrootpkg_args=()

install_pkgs=()

prepare_build(){
    local pac_arch='default'

    if [[ "${target_arch}" == 'multilib' ]];then
        pac_arch='multilib'
        is_multilib=true
    fi

    local pacman_conf="${DATADIR}/pacman-$pac_arch.conf"

    work_dir="${chroots_pkg}/${target_branch}/${target_arch}"
    pkg_dir="${cache_dir_pkg}/${target_branch}/${target_arch}"

    local makepkg_conf=$(get_makepkg_conf "${target_arch}")

    [[ "$pac_arch" == 'multilib' ]] && target_arch='x86_64'

#     local mirrors_conf=${DATADIR}/pacman-mirrors.conf

    mkchroot_args+=(-C ${pacman_conf} -M ${makepkg_conf} -U "${build_mirror}/" -B "${target_branch}")

    mkchrootpkg_args+=(-r ${work_dir})

    eval_build_list "${list_dir_pkg}" "${build_list_pkg}"

    init_base_devel

    timer_start=$(get_timer)
}

usage() {
    echo "Usage: ${0##*/} [options]"
    echo "    -p <pkg>           Build list or pkg [default: ${build_list_pkg}]"
    echo "    -a <arch>          Arch [default: ${target_arch}]"
    echo "    -b <branch>        Branch [default: ${target_branch}]"
    echo '    -r <dir>           Chroots directory'
    echo "                       [default: ${chroots_pkg}]"
    echo '    -i <pkgs>          Install packages into the working copy of the chroot'
    echo '    -o                 Create chroot'
    echo '    -d                 Delete chroot'
    echo '    -c                 Clean chroot copy'
    echo '    -u                 Update chroot copy'
    echo '    -w                 Clean up cache and sources'
    echo '    -n                 Install and run namcap check'
    echo '    -s                 Sign packages'
    echo '    -x                 Udev base-devel group (no systemd)'
    echo '    -q                 Query settings and pretend build'
    echo '    -h                 This help'
    echo ''
    echo ''
    exit $1
}

orig_argv=("$0" "$@")

opts='p:a:b:r:i:odcuwnsxqh'

while getopts "${opts}" arg; do
    case "${arg}" in
        p) build_list_pkg="$OPTARG" ;;
        a) target_arch="$OPTARG" ;;
        b) target_branch="$OPTARG" ;;
        r) chroots_pkg="$OPTARG" ;;
        i) install_pkgs+=("$OPTARG"); mkchrootpkg_args+=(-I "${install_pkgs[*]}") ;;
        o) create_first=true ;;
        d) delete_first=true ;;
        c) clean_first=true ; mkchrootpkg_args+=(-c) ;;
        u) update_first=true ; mkchrootpkg_args+=(-u) ;;
        w) purge=true ;;
        n) namcap=true; mkchrootpkg_args+=(-n) ;;
        s) sign=true ;;
        x) udev_root=true ;;
        q) pretend=true ;;
        h|?) usage 0 ;;
        *) echo "invalid argument '%s'" "${arg}"; usage 1 ;;
    esac
done

shift $(($OPTIND - 1))

check_root

prepare_build

${pretend} && display_settings && exit

${delete_first} && delete_chroot "${work_dir}/root" "${work_dir}"

${create_first} && create_chroot "${mkchroot_args[@]}" "${work_dir}/root" "${packages[@]}"

run make_pkg "${build_list_pkg}"