#pragma once

#include "ICommand.h"

namespace DB
{

namespace ErrorCodes
{
    extern const int BAD_ARGUMENTS;
}

class CommandMove : public ICommand
{
public:
    CommandMove()
    {
        command_name = "move";
        description = "Move file or directory from `from_path` to `to_path`\nPath should be in format './' or './path' or 'path'";
        usage = "move [OPTION]... <FROM_PATH> <TO_PATH>";
    }

    void processOptions(
        Poco::Util::LayeredConfiguration &,
        po::variables_map &) const override
    {}

    void execute(
        const std::vector<String> & command_arguments,
        DB::ContextMutablePtr & global_context,
        Poco::Util::LayeredConfiguration & config) override
    {
        if (command_arguments.size() != 2)
        {
            printHelpMessage();
            throw DB::Exception("Bad Arguments", DB::ErrorCodes::BAD_ARGUMENTS);
        }

        String disk_name = config.getString("disk", "default");

        String path_from = command_arguments[0];
        String path_to = command_arguments[1];

        DiskPtr disk = global_context->getDisk(disk_name);

        String full_path_from = fullPathWithValidate(disk, path_from);
        String full_path_to = fullPathWithValidate(disk, path_to);

        if (disk->isFile(full_path_from))
            disk->moveFile(full_path_from, full_path_to);
        else
            disk->moveDirectory(full_path_from, full_path_to);
    }
};
}

std::unique_ptr <DB::ICommand> makeCommandMove()
{
    return std::make_unique<DB::CommandMove>();
}