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#!/bin/sh
D=peak
N=`date +%Y%m%d`
R="gp-$D-b2g-$N"

rm -rf "$R"
mkdir -p "$R/images"

cp -f out/target/product/$D/*.img "$R/images"

cat <<EOF > $R/README
This firmware has been compiled from b2g-git on $N for GeeksPhone Peak.

Contact: leandro <leandro@leandro.org>
EOF

cat <<EOF > $R/flash.sh
#!/bin/sh

[ -z "\${ADB}" ] && ADB=adb
[ -z "\${FASTBOOT}" ] && FASTBOOT=fastboot

adb get-state || {
        echo adb tool not found, can\'t flash
        exit -1
}

fastboot help || {
        echo fastboot tool not found, can\'t flash
        exit -1
}

run_adb() {
        \$ADB \$ADB_FLAGS \$@
}

run_fastboot() {
        if [ "\$1" = "devices" ]; then
                \$FASTBOOT \$@
        else
                \$FASTBOOT \$FASTBOOT_FLAGS \$@
        fi
        return \$?
}

update_time() {
        if [ \`uname\` = Darwin ]; then
                OFFSET=\`date +%z\`
                OFFSET=\${OFFSET:0:3}
                TIMEZONE=\`date +%Z$OFFSET|tr +- -+\`
        else
                TIMEZONE=\`date +%Z%:::z|tr +- -+\`
        fi
        echo Attempting to set the time on the device
        run_adb wait-for-device || exit 1
        run_adb shell toolbox date \`date +%s\` &&
        run_adb shell setprop persist.sys.timezone \$TIMEZONE
}

fastboot_flash_image() {
        imgpath="./images/\$1.img"
        out="\$(run_fastboot flash "\$1" "\$imgpath" 2>&1)"
        rv="\$?"
        echo "\$out"

        if [[ "\$rv" != "0" ]]; then
                # Print a nice error message if we understand what went wrong.
		echo \$out | grep -q "too large" && {
                        echo ""
                        echo "Flashing $imgpath failed because the image was too large."
                        echo "Try re-flashing after running"
                        echo "  \\\$ rm -rf \$(dirname "\$imgpath")/data && ./build.sh"
		}
                return \$rv
        fi
}

flash_fastboot() {
        run_adb reboot bootloader
        run_fastboot devices >/dev/null 2>&1 &&
        ( [ "\$1" = "nounlock" ] || \
	run_fastboot oem unlock > /dev/null 2>&1 || true )

        if [ \$? -ne 0 ]; then
                echo Couldn\'t setup fastboot
                return -1
        fi
        case \$2 in
        "system" | "boot" | "userdata")
                fastboot_flash_image \$2 &&
                run_fastboot reboot
                ;;

        *)
                run_fastboot erase cache &&
                if [ -f images/boot.img ]; then
					fastboot_flash_image boot
				fi
                if [ -f images/recovery.img ]; then
					fastboot_flash_image recovery
				fi
				echo "Do you want to keep your user data ?"
				select yn in "Yes" "No"; do
					case \$yn in
						Yes ) break;;
						No ) run_fastboot erase userdata; fastboot_flash_image userdata; break;;
					esac
				done &&
                fastboot_flash_image system &&
                run_fastboot reboot &&
                update_time
                ;;
        esac
        echo -ne \\a
}

flash_fastboot nounlock
EOF

tar cJvf ${R}.tar.xz $R
rm -rf $R
echo $R.tar.xz

exit 0