#!/bin/bash

# Copyright (C) 2017-2018 Daniel Tartavel-jeannot   <contact@librepc.com>
# Copyright (C) 2019-2020 Jean-Baptiste Biernacki   <j.biernacki@free.fr>
#

# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.


#Fdisk partitionment commands :
DEFAULT=""
NEW_DOSTAB="o"
NEW_PART="n"
PRIMARY="p"
CHANGE_TYPE="t"
TYPE_FAT32LBA="c"
CHANGE_BOOTFLAG="a"
APPLY="w"

# PART_BOOT=1
# PART_BOOT_FIRST_SECTOR=${DEFAULT}
# PART_BOOT_SIZE="+128M"
# 
# PART_ROOT=2
# PART_ROOT_FIRST_SECTOR=${DEFAULT}
# PART_ROOT_SIZE=${DEFAULT}

PART_BOOTandROOT="1"
PART_BOOTandROOT_FIRST_SECTOR="${DEFAULT}"
PART_BOOTandROOT_SIZE="${DEFAULT}"


FDISK_SCRIPT="${NEW_PART}\n${PRIMARY}\n${PART_BOOTandROOT}\n${PART_BOOT_FIRST_SECTOR}\n${PART_BOOTandROOT_SIZE}\n${CHANGE_BOOTFLAG}\n${APPLY}\n"
# FDISK_SCRIPT="${NEW_PART}\n${PRIMARY}\n${PART_BOOT}\n${PART_BOOT_FIRST_SECTOR}\n${PART_BOOT_SIZE}\n${CHANGE_TYPE}\n${TYPE_FAT32LBA}\n${NEW_PART}\n${PRIMARY}\n${PART_ROOT}\n${PART_ROOT_FIRST_SECTOR}\n${PART_ROOT_SIZE}\n${CHANGE_BOOTFLAG}\n${PART_BOOT}\n${CHANGE_BOOTFLAG}\n${PART_ROOT}\n${APPLY}\n"


function preImgCreation()
{
    title "Creating Banana Pro image"
    #Nothing to download.
    return 0
}


function postPrepareChroot()
{
#     info "copying kernel-desktop, dtb, boot.scr and vmlinuz symlink in ${BUILD_PATH}/boot"
    info "copying dtb and boot.scr in ${BUILD_PATH}/boot"
    #Generating uboot autoboot script :
    mkimage -C none -A arm -T script -d "${CONFIG_PATH}/boot.cmd" "${BUILD_PATH}/boot/boot.scr"
    /usr/bin/cp --preserve=mode "${CONFIG_PATH}/u-boot.dtb" "${BUILD_PATH}/boot/"
#     /usr/bin/cp --preserve=mode "${CONFIG_PATH}/sun7i-a20-bananapro.dtb" "${BUILD_PATH}/boot/"
#     /usr/bin/cp --preserve=mode -d "${CONFIG_PATH}/vmlinuz" "${BUILD_PATH}/boot/"
#     /usr/bin/cp --preserve=mode -r "${CONFIG_PATH}/lib" "${BUILD_PATH}/"
    return 0
}

function bunrningBootloader()
{
    # DEVICE is set just before this function and looped.
    title "Burning the bootloader..."
    dd if=${CONFIG_PATH}/u-boot-sunxi-with-spl.bin of=${DEVICE} bs=1024 seek=8
    return 0
}

function copyingCustomSystem()
{
    #${BOOT} defined to the path to the mounted boot partition.
#     /usr/bin/cp --preserve=mode "${CONFIG_PATH}/vmlinuz-5.3.1-desktop-2.mga7" "${BOOT}"
#     /usr/bin/cp --preserve=mode "${CONFIG_PATH}/sun7i-a20-bananapro.dtb" "${BOOT}"
#     /usr/bin/cp --preserve=mode "${CONFIG_PATH}/boot.scr" "${BOOT}/"
#     /usr/bin/cp --preserve=mode "${CONFIG_PATH}/uboot.env" "${BOOT}/"
#     /usr/bin/cp --preserve=mode "${CONFIG_PATH}/uEnv.txt" "${BOOT}/"
#     /usr/bin/cp --preserve=mode -d "${CONFIG_PATH}/vmlinuz" "${BOOT}/"
#     cp --preserve=mode -R "${BUILD_PATH}/boot/extlinux" "${BOOT}/"
    return 0
}