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#include <stdarg.h>
#include <stdio.h>
#include <string.h>

#include "platform/nexus_core.hpp"
#include "platform/nexus_node.hpp"

namespace ot {
namespace Nexus {

void TestCliBasic(void)
{
    // Validate basic CLI commands.

    static constexpr uint16_t kNumRouters = 8;

    Core nexus;

    Node &leader = nexus.CreateNode();
    Node *routers[kNumRouters];

    SuccessOrQuit(Instance::SetGlobalLogLevel(kLogLevelNone));

    Log("---------------------------------------------------------------------------------------");
    Log("Initial state");

    VerifyOrQuit(leader.GetCliOutputLines().GetLength() == 0);

    leader.InputCli("state");
    VerifyOrQuit(leader.IsCliOutputSuccess());
    VerifyOrQuit(leader.GetCliOutputLines()[0].Matches("disabled"));

    Log("---------------------------------------------------------------------------------------");
    Log("Form network on `leader`");

    leader.InputCli("dataset init new");
    VerifyOrQuit(leader.IsCliOutputSuccess());

    leader.InputCli("dataset");

    Log("`dataset` command output on `leader`");

    for (const Node::CliOutputLine &line : leader.GetCliOutputLines())
    {
        Log("- %s", line.GetLine());
    }

    leader.InputCli("dataset commit active");
    VerifyOrQuit(leader.IsCliOutputSuccess());

    leader.InputCli("ifconfig up");
    VerifyOrQuit(leader.IsCliOutputSuccess());

    leader.InputCli("thread start");
    VerifyOrQuit(leader.IsCliOutputSuccess());

    nexus.AdvanceTime(2 * Time::kOneMinuteInMsec);

    leader.InputCli("state");
    VerifyOrQuit(leader.IsCliOutputSuccess());
    VerifyOrQuit(leader.GetCliOutputLines()[0].Matches("leader"));

    Log("---------------------------------------------------------------------------------------");
    Log("Join %u routers to same network", kNumRouters);

    for (Node *&router : routers)
    {
        router = &nexus.CreateNode();

        router->InputCli("state");
        VerifyOrQuit(router->IsCliOutputSuccess());
        VerifyOrQuit(router->GetCliOutputLines()[0].Matches("disabled"));

        router->InputCli("dataset clear");

        // Set network key and channel

        leader.InputCli("networkkey");
        VerifyOrQuit(leader.IsCliOutputSuccess());
        router->InputCli("dataset networkkey %s", leader.GetCliOutputLines()[0].GetLine());
        VerifyOrQuit(router->IsCliOutputSuccess());

        leader.InputCli("channel");
        VerifyOrQuit(leader.IsCliOutputSuccess());
        router->InputCli("dataset channel %s", leader.GetCliOutputLines()[0].GetLine());
        VerifyOrQuit(router->IsCliOutputSuccess());

        router->InputCli("dataset commit active");
        VerifyOrQuit(router->IsCliOutputSuccess());

        router->InputCli("ifconfig up");
        VerifyOrQuit(router->IsCliOutputSuccess());

        router->InputCli("thread start");
        VerifyOrQuit(router->IsCliOutputSuccess());

        nexus.AdvanceTime(100 * Time::kOneSecondInMsec);
    }

    Log("---------------------------------------------------------------------------------------");
    Log("Make sure all routers are attached");

    nexus.AdvanceTime(7 * Time::kOneMinuteInMsec);

    for (Node *router : routers)
    {
        router->InputCli("state");
        VerifyOrQuit(router->IsCliOutputSuccess());
        VerifyOrQuit(router->GetCliOutputLines()[0].Matches("router"));
    }

    Log("---------------------------------------------------------------------------------------");
    Log("The neighbor table");

    leader.InputCli("neighbor table");
    VerifyOrQuit(leader.IsCliOutputSuccess());

    for (const Node::CliOutputLine &line : leader.GetCliOutputLines())
    {
        Log("- %s", line.GetLine());
    }

    Log("---------------------------------------------------------------------------------------");
    Log("The router table");

    leader.InputCli("router table");
    VerifyOrQuit(leader.IsCliOutputSuccess());

    for (const Node::CliOutputLine &line : leader.GetCliOutputLines())
    {
        Log("- %s", line.GetLine());
    }

    Log("---------------------------------------------------------------------------------------");
    Log("Check behavior with an invalid CLI command");

    leader.InputCli("invalidcommand");
    VerifyOrQuit(!leader.IsCliOutputSuccess());
    VerifyOrQuit(leader.GetCliOutputLines().GetLength() == 1);
    VerifyOrQuit(leader.GetCliOutputLines()[0].StartsWith("Error "));

    for (const Node::CliOutputLine &line : leader.GetCliOutputLines())
    {
        Log("- %s", line.GetLine());
    }
}

} // namespace Nexus
} // namespace ot

int main(void)
{
    ot::Nexus::TestCliBasic();
    printf("All tests passed\n");
    return 0;
}