-*- mode: org -*-
#+TITLE:       sisudoc spine (doc_reform) output pod
#+DESCRIPTION: documents - structuring, publishing in multiple formats & search
#+FILETAGS:    :spine:output:source:pod:
#+AUTHOR:      Ralph Amissah
#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
#+COPYRIGHT:   Copyright (C) 2015 - 2024 Ralph Amissah
#+LANGUAGE:    en
#+STARTUP:     content hideblocks hidestars noindent entitiespretty
#+PROPERTY:    header-args  :exports code
#+PROPERTY:    header-args+ :noweb yes
#+PROPERTY:    header-args+ :results no
#+PROPERTY:    header-args+ :cache no
#+PROPERTY:    header-args+ :padline no
#+PROPERTY:    header-args+ :mkdirp yes
#+OPTIONS:     H:3 num:nil toc:t \n:t ::t |:t ^:nil -:t f:t *:t

- [[./doc-reform.org][doc-reform.org]]  [[./][org/]]
- [[./output_hub.org][output_hub]]

* pod
** _module template_ :module:

#+HEADER: :tangle "../src/sisudoc/io_out/source_pod.d"
#+HEADER: :noweb yes
#+BEGIN_SRC d
<<doc_header_including_copyright_and_license>>
module sisudoc.io_out.source_pod;
@system: // is not @safe: use: @system: or @trusted:
template spinePod() {
  <<output_imports>>
  void spinePod(T)(T doc_matters) {
    <<source_pod_init>>
    <<source_pod_archive_zip>>
    try {
      <<source_pod_mkdirs>>
      <<source_pod_archive_prepare_for_zip>>
      <<source_pod_copy_info>>
      <<source_pod_zip>>
    } catch (ErrnoException ex) {
      // Handle error
    }
  }
}
#+END_SRC

** init
*** imports

#+NAME: output_imports
#+BEGIN_SRC d
import
  sisudoc.meta.rgx_files,
  sisudoc.io_out;
import
  std.digest.sha,
  std.file,
  std.outbuffer,
  std.zip,
  std.conv : to;
import
  sisudoc.io_out.create_zip_file,
  sisudoc.io_out.xmls;
#+END_SRC

*** init

#+NAME: source_pod_init
#+BEGIN_SRC d
debug(asserts) {
  // static assert(is(typeof(doc_matters) == tuple));
}
mixin spineRgxFiles;
string pwd = doc_matters.env.pwd;
auto src_path_info = doc_matters.src_path_info;
auto pth_dr_doc_src = doc_matters.src_path_info;
auto pths_pod = spinePathsPods!()(doc_matters);
mixin spineLanguageCodes;
auto lang = Lang();
static auto rgx_files = RgxFiles();
assert (doc_matters.src.filename.match(rgx_files.src_fn));
#+END_SRC

*** pod zip archive

#+NAME: source_pod_archive_zip
#+BEGIN_SRC d
@system auto pod_archive(Z)(
  string _source_type,
  string _data_in,
  string _pth_out,
  Z zip
) {
  auto zip_arc_member_file = new ArchiveMember();
  zip_arc_member_file.name = _pth_out;
  auto zip_data = new OutBuffer();
  switch (_source_type) {
  case "file_path_bin":
    zip_data.write(cast(char[]) ((_data_in).read));
    goto default;
  case "file_path_text":
    zip_data.write((_data_in).readText);
    goto default;
  case "string":
    zip_data.write(_data_in);
    goto default;
  default:
    zip_arc_member_file.expandedData = zip_data.toBytes();
    zip.addMember(zip_arc_member_file);
  }
  return zip;
}
#+END_SRC

** mkdir :mkdir:

#+NAME: source_pod_mkdirs
#+BEGIN_SRC d
/+ create directory structure +/
if (!exists(pths_pod.pod_dir_())) {
  // used both by pod zipped (& pod filesystem (unzipped) which makes its own recursive dirs)
  pths_pod.pod_dir_().mkdirRecurse;
}
if (doc_matters.opt.action.source_or_pod) {
  if (doc_matters.opt.action.vox_gt0) {
    writeln(" ", pths_pod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod);
  }
  if (!exists(pths_pod.text_root(doc_matters.src.filename).filesystem_open_zpod)) {
    pths_pod.text_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
  }
  if (!exists(pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod)) {
    pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
  }
  if (!exists(pths_pod.media_root(doc_matters.src.filename).filesystem_open_zpod)) {
    pths_pod.media_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
  }
  if (!exists(pths_pod.css(doc_matters.src.filename).filesystem_open_zpod)) {
    pths_pod.css(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
  }
  if (!exists(pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod)) {
    pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
  }
  if (!exists(pths_pod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod)) {
    pths_pod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.mkdirRecurse;
  }
}
if (!exists(pths_pod.pod_dir_() ~ "/index.html")) {
  import sisudoc.io_out.html_snippet;
  mixin htmlSnippet;
  auto f = File(pths_pod.pod_dir_() ~"/index.html", "w");
  f.writeln(format_html_blank_page_guide_home(
    "../../css/html_scroll.css",
    (doc_matters.opt.action.webserver_url_doc_root.length > 0)
      ? doc_matters.opt.action.webserver_url_doc_root
      : doc_matters.conf_make_meta.conf.w_srv_data_root_url,
    "../../index.html",
  ));
}
#+END_SRC

** copy :copy:

#+NAME: source_pod_archive_prepare_for_zip
#+BEGIN_SRC d
if (doc_matters.opt.action.debug_do_pod
&& doc_matters.opt.action.vox_gt1) {
  writeln(__LINE__, ": ",
    doc_matters.src.filename, " -> ",
    pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod
  );
}
auto zip = new ZipArchive();
auto fn_pod = pths_pod.pod_filename(doc_matters.src.filename).zpod;
{ /+ bundle images +/
  foreach (image; doc_matters.srcs.image_list) {
    debug(podimages) {
      writeln(
        pth_dr_doc_src.image_root.to!string, "/", image, " -> ",
        pths_pod.image_root(doc_matters.src.filename).zpod, "/", image
      );
    }
    auto fn_src_in = doc_matters.src.image_dir_path ~ "/" ~ image;
    auto fn_src_out_pod_zip_base
      = pths_pod.image_root(doc_matters.src.filename).zpod.to!string
      ~ "/" ~ image;
    auto fn_src_out_filesystem
      = pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod.to!string
      ~ "/" ~ image;
    if (exists(fn_src_in)) {
      debug(io) {
        writeln("(io debug) src out found: ", fn_src_in);
      }
      if (doc_matters.opt.action.source_or_pod) {
        fn_src_in.copy(fn_src_out_filesystem);
      }
      if (doc_matters.opt.action.pod) {
        zip = pod_archive("file_path_bin", fn_src_in, fn_src_out_pod_zip_base, zip);
      }
    } else {
      if (doc_matters.opt.action.debug_do_pod
      && doc_matters.opt.action.vox_gt1) {
        writeln("WARNING (io) src out NOT found (image): ", fn_src_in);
      }
    }
  }
} { /+ bundle dr_document_make +/
  auto fn_src_in = ((doc_matters.src.is_pod)
    ? doc_matters.src.conf_dir_path
    : pth_dr_doc_src.conf_root).to!string
    ~ "/" ~ "dr_document_make";
  auto fn_src_out_pod_zip_base
    = pths_pod.conf_root(doc_matters.src.filename).zpod.to!string ~ "/" ~ "dr_document_make";
  auto fn_src_out_filesystem
    = pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod.to!string
    ~ "/" ~ "dr_document_make";
  if (exists(fn_src_in)) {
    debug(io) {
      writeln("(io debug) src out found: ", fn_src_in);
    }
    if (doc_matters.opt.action.source_or_pod) {
      fn_src_in.copy(fn_src_out_filesystem);
    }
    if (doc_matters.opt.action.pod) {
      zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
    }
  } else {
    if (doc_matters.opt.action.debug_do_pod
    && doc_matters.opt.action.vox_gt1) {
      writeln("WARNING (io) src out NOT found (document make): ", fn_src_in);
    }
  }
} { /+ pod manifest +/
  auto fn_src_in = doc_matters.src.file_with_absolute_path.to!string;
  auto fn_src_out_pod_zip_base
    = pths_pod.pod_manifest(doc_matters.src.filename).zpod.to!string;
  auto fn_src_out_filesystem
    = pths_pod.pod_manifest(doc_matters.src.filename).filesystem_open_zpod.to!string; // needed without root path
  auto fn_src_out_inside_pod
    = pths_pod.pod_manifest(doc_matters.src.filename).zpod.to!string; // needed without root path
  string[] filelist_src_out_pod_arr;
  string[] filelist_src_zpod_arr;
  if (exists(fn_src_in)) {
    debug(io) {
      writeln("(io debug) src in found: ", fn_src_in);
    }
    filelist_src_out_pod_arr ~= fn_src_out_pod_zip_base;
    filelist_src_zpod_arr ~= fn_src_out_inside_pod;
    {
      import dyaml;
      auto pod_filelist_yaml_string
        = File(pths_pod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod, "w");
      Node _pmy;
      string _pm = "doc:\n  filename: " ~ doc_matters.src.filename ~ "\n  language: " ~ doc_matters.pod.manifest_list_of_languages.to!string ~ "\n";
      if (doc_matters.opt.action.debug_do_pod
      && doc_matters.opt.action.vox_gt1) {
        try {
          _pmy = Loader.fromString(_pm).load();
        } catch (ErrnoException ex) {
        } catch (Throwable) {
          writeln("ERROR failed to read config file content, not parsed as yaml");
        }
        writeln("pod filename:  ", _pmy["doc"]["filename"].get!string);
        writeln("pod languages: ", doc_matters.pod.manifest_list_of_languages.to!string);
        writeln("pod languages: ", doc_matters.src.language);
        // foreach(string _l; _pmy["doc"]["language"]) {
        //   writeln("language:      ", _l);
        // }
      }
      if (doc_matters.opt.action.source_or_pod) {
        pod_filelist_yaml_string.writeln(_pm);
      }
      if (doc_matters.opt.action.pod) {
        zip = pod_archive("string", _pm, fn_src_out_pod_zip_base, zip);
      }
    }
  }
} { /+ bundle primary file (.ssm/.sst) +/
  auto fn_src_in = doc_matters.src.file_with_absolute_path.to!string;
  auto fn_src_out_pod_zip_base
    = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string;
  auto fn_src_out_filesystem
    = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.to!string; // needed without root path:
  auto fn_src_out_inside_pod
    = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string; // needed without root path:
  string[] filelist_src_out_pod_arr;
  string[] filelist_src_zpod_arr;
  if (exists(fn_src_in)) {
    debug(io) {
      writeln("(io debug) src in found: ", fn_src_in);
    }
    filelist_src_out_pod_arr ~= fn_src_out_pod_zip_base;
    filelist_src_zpod_arr ~= fn_src_out_inside_pod;
    string _pod_to_markup_file = doc_matters.src.pod_name ~ "/" ~ "media/text/" ~ doc_matters.src.language ~ "/" ~ doc_matters.src.filename;
    if (doc_matters.opt.action.source_or_pod) {
      fn_src_in.copy(fn_src_out_filesystem);
    }
    if (doc_matters.opt.action.pod) {
      auto _rgx = regex(r"(?P<path_to_pod>\S+?)(?P<podname>[a-z_-]+)/(?P<from_root>media/text/)(?P<language>\S+?)/(?P<filename>\S+?\.ss[mt])");
      if (auto _x = fn_src_in.match(_rgx)){
        if (doc_matters.src.lng == doc_matters.pod.manifest_list_of_languages[$-1]) {
          string _path_to_pod = _x.captures["path_to_pod"];
          string _podname = _x.captures["podname"];
          string _root_to_lang = _x.captures["from_root"];
          string _language = _x.captures["language"];
          string _filename = _x.captures["filename"];
          foreach (_lang; doc_matters.pod.manifest_list_of_languages) {
            string _pth_mkup_src_in = _path_to_pod ~ _podname ~ "/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
            string _pth_mkup_src_out = "pod/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
            zip = pod_archive("file_path_text", _pth_mkup_src_in, _pth_mkup_src_out, zip);
          }
        }
      } else {
        zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
      }
    }
  } else {
    if (doc_matters.opt.action.debug_do_pod
    && doc_matters.opt.action.vox_gt1) {
      writeln("WARNING (io) src in NOT found (markup source): ", fn_src_in);
    }
  }
} { /+ bundle insert files (.ssi) +/
  if (doc_matters.srcs.file_insert_list.length > 0) {
    auto _rgx = regex(r"(?P<path_to_pod>\S+?)(?P<podname>[a-z_-]+)/(?P<from_root>media/text/)(?P<language>\S+?)/(?P<filename>\S+?\.ss[i])");
    foreach (insert_file; doc_matters.srcs.file_insert_list) {
      debug(pod) {
        writeln(
          insert_file, " -> ",
          pths_pod.fn_doc_insert(
            doc_matters.src.filename,
            insert_file,
            doc_matters.src.language,
          ).zpod
        );
      }
      if (auto _x = insert_file.match(_rgx)){
        if (doc_matters.src.lng == doc_matters.pod.manifest_list_of_languages[$-1]) {
          string _path_to_pod = _x.captures["path_to_pod"];
          string _podname = _x.captures["podname"];
          string _root_to_lang = _x.captures["from_root"];
          string _language = _x.captures["language"];
          string _filename = _x.captures["filename"];
          foreach (_lang; doc_matters.pod.manifest_list_of_languages) {
            string _pth_mkup_src_in = _path_to_pod ~ _podname ~ "/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
            string _pth_mkup_src_out = "pod/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
            if (exists(_pth_mkup_src_in)) {
              if (doc_matters.opt.action.source_or_pod) {
                auto fn_src_out_filesystem // you need to change language sources
                  = pths_pod.fn_doc_insert(
                    doc_matters.src.filename, // doc_matters.src.filename
                    _pth_mkup_src_in, // insert_file
                    _lang,
                  ).filesystem_open_zpod.to!string;
                _pth_mkup_src_in.copy(fn_src_out_filesystem); // check why here, thought dealt with elsewhere
              }
              if (doc_matters.opt.action.pod) {
                 zip = pod_archive("file_path_text", _pth_mkup_src_in, _pth_mkup_src_out, zip);
              }
            } else {
              if (doc_matters.opt.action.debug_do_pod
              && doc_matters.opt.action.vox_gt1) {
                writeln("WARNING (io) src out NOT found (insert file): ", _pth_mkup_src_in);
              }
            }
          }
        }
      } else {
        auto fn_src_in = insert_file;
        auto fn_src_out_pod_zip_base
          = pths_pod.fn_doc_insert(
            doc_matters.src.filename,
            insert_file,
            doc_matters.src.language,
          ).zpod.to!string;
        auto fn_src_out_filesystem
          = pths_pod.fn_doc_insert(
            doc_matters.src.filename,
            insert_file,
            doc_matters.src.language,
          ).filesystem_open_zpod.to!string;
        if (exists(fn_src_in)) {
          debug(io) {
            writeln("(io debug) src out found: ", fn_src_in);
          }
          if (doc_matters.opt.action.source_or_pod) {
            fn_src_in.copy(fn_src_out_filesystem);
          }
          if (doc_matters.opt.action.pod) {
            zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
          }
        } else {
          if (doc_matters.opt.action.debug_do_pod
          && doc_matters.opt.action.vox_gt1) {
            writeln("WARNING (io) src out NOT found (insert file): ", fn_src_in);
          }
        }
      }
    }
  }
} {
  auto fn_src_in = doc_matters.src.filename;
  if (doc_matters.opt.action.pod) {
    if (exists(doc_matters.src.file_with_absolute_path)) {
      createZipFile!()(fn_pod, zip.build());
    } else {
      writeln("WARNING check missing source file(s): ", doc_matters.opt.action.pod);
    }
    if (!(exists(fn_pod))) {
      writeln("WARNING failed to create pod zip archive: ", fn_pod);
    }
  }
}
#+END_SRC

** sha256 of pod.zip, zip debug, read zip archive

#+NAME: source_pod_copy_info
#+BEGIN_SRC d
if (exists(fn_pod)) {
  try {
    if (doc_matters.opt.action.vox_gt0
    && doc_matters.opt.action.pod) {
      auto data = (cast(byte[]) (fn_pod).read);
      if (doc_matters.opt.action.vox_gt1) {
        writeln(" ", doc_matters.src.filename, " > ");
      }
      if (doc_matters.opt.action.pod) {
        writefln("%s\n. %-(%02x%)::%s . %s.zip", fn_pod, data.sha256Of, data.length, doc_matters.src.filename_base);
      }
    }
    if (doc_matters.opt.action.debug_do_pod) {
      try {
        auto zipped = new ZipArchive((fn_pod).read);
        foreach (filename, member; zipped.directory) {
          auto data = zipped.expand(member);
          writeln(". ", ((data).sha256Of).toHexString, "::", data.length, " . ", filename);
        }
      } catch (ZipException ex) {
        // Handle errors
      }
    }
  } catch (ErrnoException ex) {
    // Handle errors
  }
}
#+END_SRC

** source pod zip UNUSED

#+NAME: source_pod_zip
#+BEGIN_SRC d
// source pod zip
#+END_SRC

* document header including copyright & license

#+NAME: doc_header_including_copyright_and_license
#+HEADER: :noweb yes
#+BEGIN_SRC emacs-lisp
<<./sisudoc_spine_version_info_and_doc_header_including_copyright_and_license.org:spine_doc_header_including_copyright_and_license()>>
#+END_SRC

* __END__
** pod gitignore
*** pod/{pods/}

#+NAME: pod_gitignore
#+BEGIN_SRC sh
# git ls-files --others --exclude-from=.git/info/exclude
,*
!.gitignore
!COPYRIGHT
!README
!shell.nix
!packages.nix
!version.txt
!pod/
!pod/.dr/config_local_site
# pod.manifest
!pod/*/
!pod/*/pod.manifest
# conf/sisu_document_make
!pod/*/conf/
!pod/*/conf/sisu_document_make
# media/text
!pod/*/media/
!pod/*/media/text/
!pod/*/media/text/*/
!pod/*/media/text/*/*.sst
!pod/*/media/text/*/*.ssm
!pod/*/media/text/*/*.ssi
!pod/*/media/text/*/index.html.in
# media/image
!pod/*/media/image/
!pod/*/media/image/*.png
!pod/*/media/image/*.jpg
!pod/*/media/image/*.PNG
!pod/*/media/image/*.JPG
# tools/po4a
!pod/*/tools/
!pod/*/tools/Makefile
!pod/*/tools/bin/
!pod/*/tools/bin/*.sh
!pod/*/tools/po4a/
!pod/*/tools/po4a/pot/
!pod/*/tools/po4a/pot/*.sst.pot
!pod/*/tools/po4a/pot/*.ssm.pot
!pod/*/tools/po4a/pot/*.ssi.pot
!pod/*/tools/po4a/pot/index.html.in.pot
!pod/*/tools/po4a/po/
!pod/*/tools/po4a/po/*/
!pod/*/tools/po4a/po/*/*.sst.po
!pod/*/tools/po4a/po/*/*.ssm.po
!pod/*/tools/po4a/po/*/*.ssi.po
!pod/*/tools/po4a/po/*/index.html.in.po
# depreciate, separate from media/text use tools
!pod/*/media/text/Makefile
!pod/*/media/text/bin/
!pod/*/media/text/bin/*.sh
!pod/*/media/text/pot/
!pod/*/media/text/pot/*.sst.pot
!pod/*/media/text/pot/*.ssm.pot
!pod/*/media/text/pot/*.ssi.pot
!pod/*/media/text/pot/index.html.in.pot
!pod/*/media/text/po/
!pod/*/media/text/po/*/
!pod/*/media/text/po/*/*.sst.po
!pod/*/media/text/po/*/*.ssm.po
!pod/*/media/text/po/*/*.ssi.po
!pod/*/media/text/po/*/index.html.in.po
# skip
.dub/**
tmp/**
,*_.org
,*_.d
,*_.txt
,*_
,*~
\#*
,*.\#*
#+END_SRC

*** document pod structure

#+NAME: pod_gitignore
#+BEGIN_SRC sh
# git ls-files --others --exclude-from=.git/info/exclude
,*
!.gitignore
!pod.manifest
!conf/
!conf/sisu_document_make
!media/
!media/text/
!media/text/*/
!media/text/*/*.sst
!media/text/*/*.ssm
!media/text/*/*.ssi
!media/image/
!media/image/*.png
!media/image/*.jpg
!media/image/*.PNG
!media/image/*.JPG
#!media/**
#!*.sst
#!*.ssm
#!*.ssi
#!**/*.sst
#!**/*.ssm
#!**/*.ssi
#+END_SRC

*** pod po4a structure

#+NAME: pod_gitignore
#+BEGIN_SRC sh
# git ls-files --others --exclude-from=.git/info/exclude
,*
!.gitignore
!pot/
!pot/*.sst.pot
!pot/*.ssm.pot
!pot/*.ssi.pot
!po/
!po/*/
!po/*/*.sst.po
!po/*/*.ssm.po
!po/*/*.ssi.po
#+END_SRC