//
// Script that searches inside a project for invalid (broken) files
// Created by MortenMacFly for Code::Blocks IDE (www.codeblocks.org)
//

class FindBrokenFilesPlugin extends cbScriptPlugin
{
    // mandatory to setup the plugin's info
    constructor()
    {
        info.name = _T("Find Broken Files plugin");
        info.title = _T("Find Broken Files");
        info.version = _T("0.9");
        info.license = _T("GPL");
    }

    // create menubar items
    function GetMenu()
    {
        local entries = ::wxArrayString();
        entries.Add(_("Plugins") + _T("/0:-") + _("Find broken files in project"), 1);
        return entries;
    }

    // create context menu entries
    function GetModuleMenu(who, data)
    {
        local entries = ::wxArrayString();
        return entries;
    }

    // support ExecutePlugin(pluginNameString)
    function Execute()
    {
        // try to open the project manager
        local pm = GetProjectManager();

        // display a message if project manager could not be located
        if (IsNull(pm))
        {
            ShowError(_T("Could not query the project manager. Cannot continue."));
            return 0;
        }

        // try to query the currently active project (which we will analyse)
        local p = pm.GetActiveProject();

        // display a message if there is no active project
        if (IsNull(p))
        {
            ShowError(_T("Currently no project is loaded/activated. Cannot continue."));
            return 0;
        }

        // verify that there are files in the project to analyse
        local files_count = p.GetFilesCount();

        // display a message if the project contains no files
        if (files_count<1)
        {
            ShowError(_T("The active project contains no files. Cannot continue."));
            return 0;
        }

        // search for broken files
        local broken_files = 0;
        local broken_files_str = _T("");
        for (local i=0; i<files_count; i++)
        {
            local pf = p.GetFile(i);
            if (IsNull(pf))
            {
                ShowError(_T("Could not access project file(s). Cannot continue."));
                return 0;
            }

            local full_path = pf.file.GetFullPath(::wxPATH_NATIVE);
            if (!IO.FileExists(full_path))
            {
                broken_files++;
                broken_files_str = broken_files_str + full_path + _T("\n");
            }
        }

        // operate broken files (if any)
        if (broken_files>0)
        {
            ShowInfo(_T("The project has ") + broken_files + _T(" broken files:\n") + broken_files_str);

            local msg          = _T("Do you want to remove them from the project now?");
            local remove_files = Message(msg, _T("Broken Files Plugin"), ::wxICON_QUESTION | ::wxYES_NO);
            if (remove_files==::wxID_YES)
            {
                // search for broken files again and remove them from the project
                local removed_files = 0;
                for (local i=files_count-1; i>=0; i--)
                {
                    local pf = p.GetFile(i);
                    if (IsNull(pf))
                    {
                        ShowError(_T("Could not access project file(s). Cannot continue."));
                        return 0;
                    }

                    local full_path = pf.file.GetFullPath(::wxPATH_NATIVE);
                    if (!IO.FileExists(full_path))
                    {
                        if (p.RemoveFile(pf))
                        {
                            removed_files++;
                            files_count--;
                        }
                    }
                }
                pm.RebuildTree();
                ShowInfo(_T("Operation successfully completed.\n") + removed_files + _T(" files have been removed."));
            }
        else
            ShowInfo(_T("Operation cancelled."));
        }
        else
            ShowInfo(_T("In this project no broken files were found."));

        return 0;
    }

    // callback for menubar items clicking
    function OnMenuClicked(index)
    {
        local result = Execute();
    }

    // callback for context menu items clicking
    function OnModuleMenuClicked(index)
    {
        local result = Execute();
    }
}

// this call actually registers the script plugin with Code::Blocks
RegisterPlugin(FindBrokenFilesPlugin());