/*
 * Copyright 2011, Oliver Tappe <zooey@hirschkaefere.de>
 * Distributed under the terms of the MIT License.
 */


#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>

#include <Errors.h>
#include <SupportDefs.h>

#include <package/DropRepositoryRequest.h>
#include <package/Context.h>

#include "Command.h"
#include "DecisionProvider.h"
#include "JobStateListener.h"
#include "pkgman.h"


using namespace BPackageKit;


// TODO: internationalization!


static const char* const kShortUsage =
        "  %command% <repo-name>\n"
        "    Drops the repository with the given <repo-name>.\n";

static const char* const kLongUsage =
        "Usage: %program% %command% <repo-name>\n"
        "Drops (i.e. removes) the repository with the given name.\n"
        "\n";


DEFINE_COMMAND(DropRepoCommand, "drop-repo", kShortUsage, kLongUsage,
        COMMAND_CATEGORY_REPOSITORIES)


int
DropRepoCommand::Execute(int argc, const char* const* argv)
{
        bool interactive = true;

        while (true) {
                static struct option sLongOptions[] = {
                        { "help", no_argument, 0, 'h' },
                        { "yes", no_argument, 0, 'y' },
                        { 0, 0, 0, 0 }
                };

                opterr = 0; // don't print errors
                int c = getopt_long(argc, (char**)argv, "hu", sLongOptions, NULL);
                if (c == -1)
                        break;

                switch (c) {
                        case 'h':
                                PrintUsageAndExit(false);
                                break;

                        case 'y':
                                interactive = false;
                                break;

                        default:
                                PrintUsageAndExit(true);
                                break;
                }
        }

        // The remaining argument is a repo name, i. e. one more argument.
        if (argc != optind + 1)
                PrintUsageAndExit(true);

        const char* repoName = argv[optind];

        DecisionProvider decisionProvider;
        decisionProvider.SetInteractive(interactive);
        JobStateListener listener;
        BContext context(decisionProvider, listener);

        status_t result;
        DropRepositoryRequest dropRequest(context, repoName);
        result = dropRequest.Process(true);
        if (result != B_OK) {
                if (result != B_CANCELED) {
                        DIE(result, "request for dropping repository \"%s\" failed",
                                repoName);
                }
                return 1;
        }

        return 0;
}