#!/bin/bash
#
#  Copyright (c) 2020, The OpenThread Authors.
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#  3. Neither the name of the copyright holder nor the
#     names of its contributors may be used to endorse or promote products
#     derived from this software without specific prior written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
#  POSSIBILITY OF SUCH DAMAGE.
#

set -e
set -x

at_exit()
{
    EXIT_CODE=$?

    killall expect || true
    killall ot-cli-ftd || true
    killall ot-cli || true
    killall ot-rcp || true

    exit $EXIT_CODE
}

build()
{
    make -f examples/Makefile-simulation
    make -f src/posix/Makefile-posix
}

check()
{
    trap at_exit INT TERM EXIT

    rm -rf tmp/

    PANID="0xc001"
    EXT_PANID="0123456789abcdef"
    NETWORK_NAME="OT_NCP_TO_RCP"
    CHANNEL="20"
    NETWORK_KEY="0123456789abcdef0123456789abcdef"

    echo "Step 1. Start NCP platform and form a PAN..."
    RADIO_NCP_CMD="$PWD/output/simulation/bin/ot-cli-ftd"

    expect <<EOF
spawn ${RADIO_NCP_CMD} 1
set timeout 2
expect_after {
    timeout { exit 1 }
}
send "panid ${PANID}\r\n"
expect "Done"
send "extpanid ${EXT_PANID}\r\n"
expect "Done"
send "networkname ${NETWORK_NAME}\r\n"
expect "Done"
send "channel ${CHANNEL}\r\n"
expect "Done"
send "networkkey ${NETWORK_KEY}\r\n"
expect "Done"
send "ifconfig up\r\n"
expect "Done"
send "thread start\r\n"
expect "Done"
sleep 10
send "state\r\n"
expect "leader"
expect "Done"
send "exit\r\n"
expect eof
EOF

    echo "Step 2. Start retrieving dataset from Radio..."
    RADIO_NCP_PATH="$PWD/output/simulation/bin/ot-ncp-ftd"
    "$PWD/output/posix/bin/ot-cli" -n --radio-version "spinel+hdlc+forkpty://${RADIO_NCP_PATH}?forkpty-arg=1&ncp-dataset=1"

    echo "Step 3. Start posix app and check whether PAN dataset is the same..."
    RADIO_RCP_PATH="$PWD/output/simulation/bin/ot-rcp"

    OT_CLI_CMD="$PWD/output/posix/bin/ot-cli spinel+hdlc+forkpty://${RADIO_RCP_PATH}?forkpty-arg=1"

    expect <<EOF
spawn ${OT_CLI_CMD}
set timeout 2
expect_after {
    timeout { exit 1 }
}
send "panid\r\n"
expect ${PANID}
expect "Done"
send "extpanid\r\n"
expect ${EXT_PANID}
expect "Done"
send "networkname\r\n"
expect ${NETWORK_NAME}
expect "Done"
send "channel\r\n"
expect ${CHANNEL}
expect "Done"
send "networkkey\r\n"
expect ${NETWORK_KEY}
expect "Done"
send "exit\r\n"
expect eof
EOF

    echo "Step 4. Start posix app and check whether it can get radio firmware version..."
    RADIO_VERSION="$("$PWD/output/posix/bin/ot-cli" -n --radio-version "spinel+hdlc+forkpty://${RADIO_RCP_PATH}?forkpty-arg=1&ncp-dataset=1")" || true
    echo "${RADIO_VERSION}"
    test -n "{RADIO_VERSION}"
}

main()
{
    case "$1" in
        build)
            build
            ;;
        check)
            check
            ;;
        *)
            build
            check
            ;;
    esac
}

main "$@"