/++
  output hub<BR>
  check & generate output types requested
+/
module doc_reform.io_out.hub;
template outputHub() {
  import doc_reform.io_out,
    doc_reform.io_out.xmls,
    doc_reform.io_out.odt,
    doc_reform.io_out.create_zip_file,
    doc_reform.io_out.paths_output;
  import std.parallelism;
  void outputHub(D,I)(const D doc_abstraction, I doc_matters) {
    mixin spineOutputRgxInit;
    mixin Msg;
    auto msg = Msg!()(doc_matters);
    static auto rgx = Rgx();
    enum outTask { source_or_pod, sqlite, sqlite_multi, latex, odt, epub, html_scroll, html_seg, html_stuff }
    void Scheduled(D,I)(int sched, D doc_abstraction, I doc_matters) {
      auto msg = Msg!()(doc_matters);
      if (sched == outTask.source_or_pod) {
        if (doc_matters.opt.action.source) {
          msg.v("spine (doc reform) source processing... ");
        }
        if (doc_matters.opt.action.pod) {
          msg.v("spine (doc reform) source pod processing... ");
        }
        import doc_reform.io_out.source_pod;
        spinePod!()(doc_matters);
        if (doc_matters.opt.action.source) {
          msg.vv("spine (doc reform) source done");
        }
        if (doc_matters.opt.action.pod) {
          msg.vv("spine (doc reform) source pod done");
        }
      }
      if (sched == outTask.epub) {
        msg.v("epub3 processing... ");
        import doc_reform.io_out.epub3;
        doc_abstraction.outputEPub3!()(doc_matters);
        msg.vv("epub3 done");
      }
      if (sched == outTask.html_scroll) {
        msg.v("html scroll processing... ");
        import doc_reform.io_out.html;
        outputHTML!().scroll(doc_abstraction, doc_matters);
        msg.vv("html scroll done");
      }
      if (sched == outTask.html_seg) {
        msg.v("html seg processing... ");
        import doc_reform.io_out.html;
        outputHTML!().seg(doc_abstraction, doc_matters);
        msg.vv("html seg done");
      }
      if (sched == outTask.html_stuff) {
        import doc_reform.io_out.html;
        outputHTML!().css(doc_matters);
        outputHTML!().images_cp(doc_matters);
        msg.vv("html css & images done");
      }
      if (sched == outTask.latex) {
        msg.v("latex processing... (available for downstream processing & pdf output");
        import doc_reform.io_out.latex;
        outputLaTeX!()(doc_abstraction, doc_matters);
        msg.vv("latex done");
      }
      if (sched == outTask.odt) {
        msg.v("odf:odt processing... ");
        import doc_reform.io_out.odt;
        outputODT!()(doc_abstraction, doc_matters);
        msg.vv("odf:odt done");
      }
      if (sched == outTask.sqlite) {
        msg.v("sqlite processing... ");
        import doc_reform.io_out.sqlite;
        doc_abstraction.SQLiteHubDiscreteBuildTablesAndPopulate!()(doc_matters);
        msg.vv("sqlite done");
      }
    }
    if (!(doc_matters.opt.action.quiet)) {
      writeln(" ", doc_matters.src.filename_base);
    }
    if (!(doc_matters.opt.action.parallelise_subprocesses)) {
      foreach(schedule; doc_matters.opt.action.output_task_scheduler) {
        Scheduled!()(schedule, doc_abstraction, doc_matters);
      }
    } else {
      foreach(schedule; parallel(doc_matters.opt.action.output_task_scheduler)) {
        Scheduled!()(schedule, doc_abstraction, doc_matters);
      }
    }
    if (doc_matters.opt.action.sqlite_update) {
      msg.v("sqlite update processing...");
      import doc_reform.io_out.sqlite;
      doc_abstraction.SQLiteHubBuildTablesAndPopulate!()(doc_matters);
      msg.vv("sqlite update done");
    } else if (doc_matters.opt.action.sqlite_delete) {
      msg.v("sqlite delete processing...");
      import doc_reform.io_out.sqlite;
      doc_abstraction.SQLiteHubBuildTablesAndPopulate!()(doc_matters);
      msg.vv("sqlite delete done");
    }
  }
}
template outputHubOp() {
  import doc_reform.io_out,
    doc_reform.io_out.xmls,
    doc_reform.io_out.odt,
    doc_reform.io_out.create_zip_file,
    doc_reform.io_out.paths_output;
  void outputHubOp(E,O)(E env, O opt_action) {
    mixin spineOutputRgxInit;
    static auto rgx = Rgx();
    if ((opt_action.sqlite_db_drop)) {
      if ((opt_action.verbose)) {
        writeln("sqlite drop db...");
      }
      import doc_reform.io_out.sqlite;
      SQLiteDbDrop!()(opt_action);
      if ((opt_action.very_verbose)) {
        writeln("sqlite drop db done");
      }
    }
    if ((opt_action.sqlite_db_create)) {
      if ((opt_action.verbose)) {
        writeln("sqlite create table...");
      }
      import doc_reform.io_out.sqlite;
      SQLiteTablesCreate!()(env, opt_action);
      if ((opt_action.very_verbose)) {
        writeln("sqlite create table done");
      }
    }
  }
}