#+TITLE:       doc_reform output pod
#+DESCRIPTION: documents - structuring, publishing in multiple formats & search
#+FILETAGS:    :doc_reform:output:source:pod:
#+AUTHOR:      Ralph Amissah
#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
#+LANGUAGE:    en
#+STARTUP:     indent content
#+OPTIONS:     H:3 num:nil toc:t \n:nil @:t ::t |:t ^:nil _:nil -:t f:t *:t <:t
#+OPTIONS:     TeX:t LaTeX:t skip:nil d:nil todo:t pri:nil tags:not-in-toc
#+OPTIONS:     author:nil email:nil creator:nil timestamp:nil
#+PROPERTY:    header-args :padline no :exports code :noweb yes
#+EXPORT_SELECT_TAGS:  export
#+EXPORT_EXCLUDE_TAGS: noexport
#+TAGS: assert(a) class(c) debug(d) mixin(m) doc_reform(s) tangle(T) template(t) WEB(W) noexport(n)

- [[./doc_reform.org][doc_reform]]  [[./][org/]]
- [[./output_hub.org][output_hub]]

* pod
** module template                                                  :module:

#+BEGIN_SRC d :tangle ../src/doc_reform/output/source_pod.d
module doc_reform.output.source_pod;
template DocReformPod() {
  <<output_imports>>
  void DocReformPod(T)(T doc_matters) {
    <<source_pod_init>>
    try {
      <<source_pod_mkdirs>>
      <<source_pod_copy>>
      <<source_pod_zip>>
    }
    catch (ErrnoException ex) {
      // Handle error
    }
  }
}
#+END_SRC

** imports

#+name: output_imports
#+BEGIN_SRC d
import doc_reform.output;
import
  std.digest.sha,
  std.file,
  std.outbuffer,
  std.zip,
  std.conv : to;
import
  doc_reform.output.create_zip_file,
  doc_reform.output.xmls;
#+END_SRC

** mkdir                                                             :mkdir:

#+name: source_pod_init
#+BEGIN_SRC d
debug(asserts) {
  // static assert(is(typeof(doc_matters) == tuple));
}
mixin DocReformOutputRgxInit;
string pwd = doc_matters.env.pwd;
auto src_path_info = doc_matters.src_path_info;
auto pth_sisudoc_src = doc_matters.src_path_info;
auto pths_pod = DocReformPathsPods!()(doc_matters);
mixin DocReformLanguageCodes;
auto lang = Lang();
static auto rgx = Rgx();
assert (doc_matters.src.filename.match(rgx.src_fn));
#+END_SRC

#+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) {
  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;
  }
}
#+END_SRC

** copy                                                               :copy:

#+name: source_pod_copy
#+BEGIN_SRC d
debug(pod) {
  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_sisudoc_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) {
        fn_src_in.copy(fn_src_out_filesystem);
      }
      if (doc_matters.opt.action.pod) {
        auto zip_arc_member_file = new ArchiveMember();
        zip_arc_member_file.name = fn_src_out_pod_zip_base;
        auto zip_data = new OutBuffer();
        zip_data.write(cast(char[]) ((fn_src_in).read));
        zip_arc_member_file.expandedData = zip_data.toBytes();
        zip.addMember(zip_arc_member_file);
      }
    } else {
      if (doc_matters.opt.action.verbose) {
        writeln("WARNING (io) src out NOT found (image): ", fn_src_in);
      }
    }
  }
} { /+ bundle sisu_document_make +/
  auto fn_src_in = ((doc_matters.src.is_pod)
    ? doc_matters.src.conf_dir_path
    : pth_sisudoc_src.conf_root).to!string
    ~ "/" ~ "sisu_document_make";
  auto fn_src_out_pod_zip_base
    = pths_pod.conf_root(doc_matters.src.filename).zpod.to!string ~ "/" ~ "sisu_document_make";
  auto fn_src_out_filesystem
    = pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod.to!string
    ~ "/" ~ "sisu_document_make";
  if (exists(fn_src_in)) {
    debug(io) {
      writeln("(io debug) src out found: ", fn_src_in);
    }
    if (doc_matters.opt.action.source) {
      fn_src_in.copy(fn_src_out_filesystem);
    }
    if (doc_matters.opt.action.pod) {
      auto zip_arc_member_file = new ArchiveMember();
      zip_arc_member_file.name = fn_src_out_pod_zip_base;
      auto zip_data = new OutBuffer();
      zip_data.write((fn_src_in).readText);
      zip_arc_member_file.expandedData = zip_data.toBytes();
      zip.addMember(zip_arc_member_file);
    }
  } else {
    if (doc_matters.opt.action.verbose
    || doc_matters.opt.action.debug_do) {
      writeln("WARNING (io) src out NOT found (document make): ", fn_src_in);
    }
  }
} { /+ bundle primary file +/
  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; // without root path:
  auto fn_src_out_inside_pod
    = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string; // 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;
    if (doc_matters.opt.action.source) {
      auto filelist
        = File(pths_pod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod, "w");
      foreach (source_pth_and_fn; filelist_src_zpod_arr) {
        filelist.writeln(source_pth_and_fn);
      }
      fn_src_in.copy(fn_src_out_filesystem);
    }
    if (doc_matters.opt.action.pod) {
      auto zip_arc_member_file = new ArchiveMember();
      zip_arc_member_file.name = fn_src_out_pod_zip_base;
      auto zip_data = new OutBuffer();
      zip_data.write((fn_src_in).readText);
      zip_arc_member_file.expandedData = zip_data.toBytes();
      zip.addMember(zip_arc_member_file);
    }
  } else {
    if (doc_matters.opt.action.verbose
    || doc_matters.opt.action.debug_do) {
      writeln("WARNING (io) src in NOT found (markup source): ", fn_src_in);
    }
  }
} { /+ bundle insert files +/
  if (doc_matters.srcs.file_insert_list.length > 0) {
    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
        );
      }
      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) {
          fn_src_in.copy(fn_src_out_filesystem);
        }
        if (doc_matters.opt.action.pod) {
          auto zip_arc_member_file = new ArchiveMember();
          zip_arc_member_file.name = fn_src_out_pod_zip_base;
          auto zip_data = new OutBuffer();
          zip_data.write((fn_src_in).readText);
          zip_arc_member_file.expandedData = zip_data.toBytes();
          zip.addMember(zip_arc_member_file);
          createZipFile!()(fn_pod, zip.build());
        }
      } else {
        if (doc_matters.opt.action.verbose
        || doc_matters.opt.action.debug_do) {
          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
#+BEGIN_SRC d
if (exists(fn_pod)) {
  try {
    if (doc_matters.opt.action.verbose) {
      auto data = (cast(byte[]) (fn_pod).read);
      writeln(doc_matters.src.filename, " >> ");
      writefln("%-(%02x%) %s", data.sha256Of, fn_pod);
    }
    debug(pod) {
      try {
        auto zipped = new ZipArchive((fn_pod).read);
        foreach (filename, member; zipped.directory) {
          auto data = zipped.expand(member);
          writeln("> ", filename, " length ", data.length);
        }
      }
      catch (ZipException ex) {
        // Handle errors
      }
      if (doc_matters.src.filename == "sisudoc/media/text/en/the_wealth_of_networks.yochai_benkler.sst") {
        assert(
          ((data).sha256Of).toHexString
          == "626F83A31ED82F42CF528E922C1643498A137ABA3F2E5AFF8A379EA79EA22A1E",
          "\npod: sha256 value for "
          ~ doc_matters.src.filename
          ~ " has changed, is now: "
          ~ ((data).sha256Of).toHexString
        );
      }
      if (doc_matters.src.filename == "sisudoc/media/text/en/sisu_markup_stress_test.sst") {
        assert(
          ((data).sha256Of).toHexString
          == "AAE0C87AB3F6D5F7385AEEA6EE661F56D40475CFE87AD930C78C9FE07FFB0D91",
          "\npod: sha256 value for "
          ~ doc_matters.src.filename
          ~ " has changed, is now: "
          ~ ((data).sha256Of).toHexString
        );
      }
    }
  }
  catch (ErrnoException ex) {
    // Handle errors
  }
}
#+END_SRC

* __END__