//
// aegis - project change supervisor
// Copyright (C) 2013 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or (at
// your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>.
//

#include <common/ac/stdio.h>
#include <common/ac/string.h>

#include <common/debug.h>
#include <common/env.h>
#include <common/language.h>
#include <common/nstring.h>
#include <common/progname.h>
#include <common/quit.h>
#include <common/rsrc_limits.h>
#include <common/sizeof.h>

#include <libaegis/arglex2.h>
#include <libaegis/help.h>
#include <libaegis/os.h>
#include <libaegis/version.h>

#include <ae/aegis_cmd.h>
#include <ae/command.h>
#include <ae/usage.h>

enum
{
    arglex_token3_ae_repo_ci = ARGLEX2_MAX,
    arglex_token3_aede_policy,
    arglex_token3_aedist,
    arglex_token3_aefind,
    arglex_token3_aefinish,
    arglex_token3_aegource,
    arglex_token3_aegrep,
    arglex_token3_aeimport,
    arglex_token3_aelcf,
    arglex_token3_aelock,
    arglex_token3_aelpf,
    arglex_token3_aelsf,
    arglex_token3_aemakegen,
    arglex_token3_aemeasure,
    arglex_token3_aepatch,
    arglex_token3_aerevml,
    arglex_token3_aesub,
    arglex_token3_aetar,
    arglex_token3_aexml,
    arglex_token3_annotate,
    arglex_token3_merge,
};

//
// Keep this argument table sorted "LANG=C sort -f"
//
static arglex_table_ty argtab3[] =
{
    { "_ANNotate", arglex_token3_annotate },
    { "_BLAme", arglex_token3_annotate },
    { "_Build", arglex_token_build, },
    { "_Change_Attributes", arglex_token_change_attributes, },
    { "_Change_Directory", arglex_token_change_directory, },
    { "_Change_Owner", arglex_token_change_owner, },
    { "_CLEan", arglex_token_clean, },
    { "_CLOne", arglex_token_clone, },
    { "_CONFIGured", arglex_token_configured, },
    { "_CoPy_file", arglex_token_copy_file, },
    { "_CoPy_file_Undo", arglex_token_copy_file_undo, },
    { "_Delta_Name", arglex_token_delta_name, },
    { "_Descend_Project_Tree", arglex_token_project_recursive, },
    { "_Develop_Begin", arglex_token_develop_begin, },
    { "_Develop_Begin_Undo", arglex_token_develop_begin_undo, },
    { "_Develop_End", arglex_token_develop_end, },
    { "_Develop_End_Policy", arglex_token3_aede_policy },
    { "_Develop_End_Undo", arglex_token_develop_end_undo, },
    { "_DIFference", arglex_token_difference, },
    { "_DIStribute", arglex_token3_aedist },
    { "_File_ATtributes", arglex_token_file_attributes, },
    { "_FIND", arglex_token3_aefind },
    { "_FINIsh", arglex_token3_aefinish },
    { "_Fix_ARchitectures", arglex_token_fix_architecture, },
    { "_GOurce", arglex_token3_aegource },
    { "_GRep", arglex_token3_aegrep },
    { "_Help", arglex_token_help },
    { "_IMport", arglex_token3_aeimport },
    { "_Integrate_Begin", arglex_token_integrate_begin, },
    { "_Integrate_Begin_Undo", arglex_token_integrate_begin_undo, },
    { "_Integrate_Fail", arglex_token_integrate_fail, },
    { "_Integrate_Pass", arglex_token_integrate_pass, },
    { "_List", arglex_token_list, },
    { "_List_Change_Files", arglex_token3_aelcf },
    { "_List_Project_Files", arglex_token3_aelpf },
    { "_List_Source_Files", arglex_token3_aelsf },
    { "_LOCk", arglex_token3_aelock },
    { "_Makefile_Genenerator", arglex_token3_aemakegen },
    { "_Make_Transparent", arglex_token_make_transparent, },
    { "_Make_Transparent_Undo", arglex_token_make_transparent_undo, },
    { "_MEAsure", arglex_token3_aemeasure },
    { "_MERge", arglex_token3_merge, },
    { "_MoVe_file", arglex_token_move_file, },
    { "_MoVe_file_Undo", arglex_token_move_file_undo, },
    { "_New_Administrator", arglex_token_new_administrator, },
    { "_New_BRanch", arglex_token_new_branch, },
    { "_New_BRanch_Undo", arglex_token_new_branch_undo, },
    { "_New_Change", arglex_token_new_change, },
    { "_New_Change_Undo", arglex_token_new_change_undo, },
    { "_New_Developer", arglex_token_new_developer, },
    { "_New_File", arglex_token_new_file, },
    { "_New_File_Undo", arglex_token_new_file_undo, },
    { "_New_Integrator", arglex_token_new_integrator, },
    { "_New_Project", arglex_token_new_project, },
    { "_New_Project_Alias", arglex_token_project_alias_create, },
    { "_New_ReViewer", arglex_token_new_reviewer, },
    { "_New_Test", arglex_token_new_test, },
    { "_New_Test_Undo", arglex_token_new_test_undo, },
    { "_Not_CONFIGured", arglex_token_configured_not, },
    { "_PATCh", arglex_token3_aepatch },
    { "_Print_Working_Directory", arglex_token_change_directory, },
    { "_Project_Attributes", arglex_token_project_attributes, },
    { "_Query", arglex_token_report },
    { "_Remove_Administrator", arglex_token_remove_administrator, },
    { "_Remove_Developer", arglex_token_remove_developer, },
    { "_ReMove_file", arglex_token_remove_file, },
    { "_ReMove_file_Undo", arglex_token_remove_file_undo, },
    { "_Remove_Integrator", arglex_token_remove_integrator, },
    { "_ReMove_PRoject", arglex_token_remove_project, },
    { "_Remove_Project_Alias", arglex_token_project_alias_remove, },
    { "_Remove_ReViewer", arglex_token_remove_reviewer, },
    { "_REName", arglex_token_move_file },
    { "_REName_Undo", arglex_token_move_file_undo },
    { "_RePorT", arglex_token_report, },
    { "_REPOsitory_Check_In", arglex_token3_ae_repo_ci },
    { "_Review_Begin", arglex_token_review_begin, },
    { "_Review_Begin_Undo", arglex_token_review_begin_undo, },
    { "_Review_Fail", arglex_token_review_fail, },
    { "_Review_PASs", arglex_token_review_pass, },
    { "_Review_Pass_Undo", arglex_token_review_pass_undo, },
    { "_Revision_Markup_Language", arglex_token3_aerevml },
    { "_Substitute", arglex_token3_aesub },
    { "_Tape_ARchive", arglex_token3_aetar },
    { "_Test", arglex_token_test, },
    { "_Verify_Symbolic_Links", arglex_token_symbolic_links, },
    { "_VERsion", arglex_token_version },
    { "_X_Markup_Language", arglex_token3_aexml },
    ARGLEX_END_MARKER
};


static void
main_help(void)
{
    help((char *)0, usage);
}


static void list(void); // forward


static const arglex_dispatch_ty dispatch[] =
{
    { arglex_token_build, build, 0 },
    { arglex_token_change_attributes, change_attributes, 0 },
    { arglex_token_change_directory, change_directory, 0 },
    { arglex_token_change_owner, change_owner, 0 },
    { arglex_token_clean, clean, 0 },
    { arglex_token_clone, clone, 0 },
    { arglex_token_configured, configured, 0 },
    { arglex_token_copy_file, copy_file, 0 },
    { arglex_token_copy_file_undo, copy_file_undo, 0 },
    { arglex_token_develop_begin, develop_begin, 0 },
    { arglex_token_develop_begin_undo, develop_begin_undo, 0 },
    { arglex_token_develop_end, develop_end, 0 },
    { arglex_token_develop_end_undo, develop_end_undo, 0 },
    { arglex_token_difference, difference, 0 },
    { arglex_token_delta_name, delta_name, 0 },
    { arglex_token_file_attributes, file_attributes, 0 },
    { arglex_token_integrate_begin, integrate_begin, 0 },
    { arglex_token_integrate_begin_undo, integrate_begin_undo, 0 },
    { arglex_token_integrate_fail, integrate_fail, 0 },
    { arglex_token_integrate_pass, integrate_pass, 0 },
    { arglex_token_move_file, move_file, 0 },
    { arglex_token_move_file_undo, move_file_undo, 0 },
    { arglex_token_new_administrator, new_administrator, 0 },
    { arglex_token_new_branch, new_branch, 0 },
    { arglex_token_new_branch_undo, new_branch_undo, 0 },
    { arglex_token_new_change, new_change, 0 },
    { arglex_token_new_change_undo, new_change_undo, 0 },
    { arglex_token_new_developer, new_developer, 0 },
    { arglex_token_make_transparent, make_transparent, 0 },
    { arglex_token_make_transparent_undo, make_transparent_undo, 0 },
    { arglex_token_new_file, new_file, 0 },
    { arglex_token_new_file_undo, new_file_undo, 0 },
    { arglex_token_new_integrator, new_integrator, 0 },
    { arglex_token_new_project, new_project, 0 },
    { arglex_token_new_release, new_release, 0 },
    { arglex_token_new_reviewer, new_reviewer, 0 },
    { arglex_token_new_test, new_test, 0 },
    { arglex_token_new_test_undo, new_test_undo, 0 },
    { arglex_token_project_attributes, project_attributes, 0 },
    { arglex_token_project_alias_create, project_alias_create, 0 },
    { arglex_token_project_alias_remove, project_alias_remove, 0 },
    { arglex_token_remove_administrator, remove_administrator, 0 },
    { arglex_token_remove_developer, remove_developer, 0 },
    { arglex_token_remove_file, remove_file, 0 },
    { arglex_token_remove_file_undo, remove_file_undo, 0 },
    { arglex_token_remove_project, remove_project, 0 },
    { arglex_token_remove_integrator, remove_integrator, 0 },
    { arglex_token_remove_reviewer, remove_reviewer, 0 },
    { arglex_token_report, report, 0 },
    { arglex_token_review_begin, review_begin, 0 },
    { arglex_token_review_begin_undo, review_begin_undo, 0 },
    { arglex_token_review_fail, review_fail, 0 },
    { arglex_token_review_pass, review_pass, 0 },
    { arglex_token_review_pass_undo, review_pass_undo, 0 },
    { arglex_token_test, test, 0 },

    { arglex_token3_ae_repo_ci, ae_repo_ci, 0 },
    { arglex_token3_aede_policy, aede_policy, 0 },
    { arglex_token3_aedist, aedist, 0 },
    { arglex_token3_aefind, aefind, 0 },
    { arglex_token3_aefinish, aefinish, 0 },
    { arglex_token3_aegource, aegource, 0 },
    { arglex_token3_aegrep, aegrep, 0 },
    { arglex_token3_aeimport, aeimport, 0 },
    { arglex_token3_aelcf, aelcf, 0 },
    { arglex_token3_aelock, aelock, 0 },
    { arglex_token3_aelpf, aelpf, 0 },
    { arglex_token3_aelsf, aelsf, 0 },
    { arglex_token3_aemakegen, aemakegen, 0 },
    { arglex_token3_aemeasure, aemeasure, 0 },
    { arglex_token3_aepatch, aepatch, 0 },
    { arglex_token3_aerevml, aerevml, 0 },
    { arglex_token3_aesub, aesub, 0 },
    { arglex_token3_aetar, aetar, 0 },
    { arglex_token3_aexml, aexml, 0 },
    { arglex_token3_annotate, annotate, 0 },
    { arglex_token3_merge, merge, 0 },

    //
    // Then there are the more ambiguous arguments.
    // These are only considered if none of the above are
    // present on the command line (help least of all,
    // because everything has help).
    //
    { arglex_token_version, version, 1 },
    { arglex_token_list, list, 1 },
    { arglex_token_help, main_help, 2 },
};


static void
list(void)
{
    size_t max_width = 15;
    for (const arglex_dispatch_ty *dp = dispatch; dp < ENDOF(dispatch); ++dp)
    {
        const char *s = arglex_token_name(dp->token);
        if (*s == '-' && dp->priority == 0)
            continue;
        size_t w = strlen(s);
        if (max_width < w)
            max_width = w;
    }
    for (const arglex_dispatch_ty *dp = dispatch; dp < ENDOF(dispatch); ++dp)
    {
        const char *s = arglex_token_name(dp->token);
        if (*s == '-' && dp->priority == 0)
            continue;
        nstring a = arglex_abbreviate(s);
        printf("%-*s %s\n", (int)max_width, s, a.c_str());
    }
}


int
main(int argc, char **argv)
{
    //
    // initialize everything
    //
    progname_set(argv[0]);
    os_become_init_mortal();
    arglex2_init3(argc, argv, argtab3);
#ifdef DEBUG
    arglex_test_ambiguous();
#endif
    env_initialize();
    language_init();
    resource_limits_init();

    //
    // Dispatch based on the command line.
    //
    arglex_dispatch(dispatch, SIZEOF(dispatch), usage);

    //
    // If we get to here, everything went OK.
    //
    quit(0);
    return 0;
}


// vim: set ts=8 sw=4 et :