/* hunspell dictionaries */

{ stdenv, fetchurl, unzip }:

with stdenv.lib;

let

  mkDict =
  { name, src, meta, readmeFile, dictFileName, ... }:
  let
    isFrench = hasSuffix "fr_" dictFileName;
    isItaly = hasSuffix "it_" dictFileName;
    isSpanish = hasSuffix "es_" dictFileName;
    isEnglish = hasSuffix "en_" dictFileName;
  in
  stdenv.mkDerivation rec {
    inherit name src meta;
    buildInputs = [ unzip ];
    sourceRoot = ".";
    phases = "unpackPhase installPhase" + (if isItaly then "patchPhase" else "");
    unpackCmd = "unzip $src ${readmeFile} ${dictFileName}.dic ${dictFileName}.aff";
    prePatch = if isItaly then ''
    # Fix dic file empty lines (FS#22275)
    sed '/^\/$/d' -i it_IT.dic
    '' else "";

    installPhase = ''
      # hunspell dicts
      install -dm755 "$out/share/hunspell"
      install -m644 ${dictFileName}.dic "$out/share/hunspell/"
      install -m644 ${dictFileName}.aff "$out/share/hunspell/"
      # myspell dicts symlinks
      install -dm755 "$out/share/myspell/dicts"
      ln -sv "$out/share/hunspell/${dictFileName}.dic" "$out/share/myspell/dicts/"
      ln -sv "$out/share/hunspell/${dictFileName}.aff" "$out/share/myspell/dicts/"
      # docs
      install -dm755 "$out/share/doc"
      install -m644 ${readmeFile} $out/share/doc/${name}.txt
    '';
  };

  mkDictFromDicollecte =
    { shortName, shortDescription, longDescription, dictFileName }:
    mkDict rec {
      inherit dictFileName;
      version = "5.3";
      name = "hunspell-dict-${shortName}-dicollecte-${version}";
      readmeFile = "README_dict_fr.txt";
      src = fetchurl {
         url = "http://www.dicollecte.org/download/fr/hunspell-french-dictionaries-v${version}.zip";
         sha256 = "0ca7084jm7zb1ikwzh1frvpb97jn27i7a5d48288h2qlfp068ik0";
      };
      meta = with stdenv.lib; {
        inherit longDescription;
        description = "Hunspell dictionary for ${shortDescription} from Dicollecte";
        homepage = "http://www.dicollecte.org/home.php?prj=fr";
        license = licenses.mpl20;
        maintainers = with maintainers; [ renzo ];
        platforms = platforms.all;
      };
    };

  mkDictFromWordlist =
    { shortName, shortDescription, dictFileName, src }:
    mkDict rec {
      inherit src dictFileName;
      version = "2014.11.17";
      name = "hunspell-dict-${shortName}-wordlist-${version}";
      readmeFile = "README_" + dictFileName + ".txt";
      meta = with stdenv.lib; {
        description = "Hunspell dictionary for ${shortDescription} from Wordlist";
        homepage = http://wordlist.aspell.net/;
        license = licenses.bsd3;
        maintainers = with maintainers; [ renzo ];
        platforms = platforms.all;
      };
    };

  mkLinguistico =
    { shortName, shortDescription, dictFileName, src }:
    mkDict rec {
      inherit src dictFileName;
      version = "2.4";
      name = "hunspell-dict-${shortName}-linguistico-${version}";
      readmeFile = dictFileName + "_README.txt";
      meta = with stdenv.lib; {
        homepage = http://sourceforge.net/projects/linguistico/;
        license = licenses.gpl3;
        maintainers = with maintainers; [ renzo ];
        platforms = platforms.all;
      };
    };

in {

  /* ENGLISH */

  en-us = mkDictFromWordlist {
    shortName = "en-us";
    shortDescription = "English (United States)";
    dictFileName = "en_US";
    src = fetchurl {
      url = mirror://sourceforge/wordlist/speller/2014.11.17/hunspell-en_US-2014.11.17.zip;
      sha256 = "4ce88a1af457ce0e256110277a150e5da798213f611929438db059c1c81e20f2";
    };
  };

  en-ca = mkDictFromWordlist {
    shortName = "en-ca";
    shortDescription = "English (Canada)";
    dictFileName = "en_CA";
    src = fetchurl {
      url = mirror://sourceforge/wordlist/speller/2014.11.17/hunspell-en_CA-2014.11.17.zip;
      sha256 = "59950448440657a6fc3ede15720c1b86c0b66c4ec734bf1bd9157f6a1786673b";
    };
  };

  en-gb-ise = mkDictFromWordlist {
    shortName = "en-gb-ise";
    shortDescription = "English (United Kingdom, 'ise' ending)";
    dictFileName = "en_GB-ise";
    src = fetchurl {
      url = mirror://sourceforge/wordlist/speller/2014.11.17/hunspell-en_GB-ise-2014.11.17.zip;
      sha256 = "97f3b25102fcadd626ae4af3cdd97f017ce39264494f98b1f36ad7d96b9d5a94";
    };
  };

  en-gb-ize = mkDictFromWordlist {
    shortName = "en-gb-ize";
    shortDescription = "English (United Kingdom, 'ize' ending)";
    dictFileName = "en_GB-ize";
    src = fetchurl {
      url = mirror://sourceforge/wordlist/speller/2014.11.17/hunspell-en_GB-ize-2014.11.17.zip;
      sha256 = "84270673ed7c014445f3ba02f9efdb0ac44cea9ee0bfec76e3e10feae55c4e1c";
    };
  };

  /* FRENCH */

  fr-any = mkDictFromDicollecte {
    shortName = "fr-any";
    dictFileName = "fr-toutesvariantes";
    shortDescription = "French (any variant)";
    longDescription = ''
      Ce dictionnaire contient les nouvelles et les anciennes graphies des
      mots concernés par la réforme de 1990.
    '';
  };

  fr-classique = mkDictFromDicollecte {
    shortName = "fr-classique";
    dictFileName = "fr-classique";
    shortDescription = "French (classic)";
    longDescription = ''
      Ce dictionnaire est une extension du dictionnaire «Moderne» et propose
      en sus des graphies alternatives, parfois encore très usitées, parfois
      tombées en désuétude.
    '';
  };

  fr-moderne = mkDictFromDicollecte {
    shortName = "fr-moderne";
    dictFileName = "fr-moderne";
    shortDescription = "French (modern)";
    longDescription = ''
      Ce dictionnaire propose une sélection des graphies classiques et
      réformées, suivant la lente évolution de l’orthographe actuelle. Ce
      dictionnaire contient les graphies les moins polémiques de la réforme.
    '';
  };

  fr-reforme1990 = mkDictFromDicollecte {
    shortName = "fr-reforme1990";
    dictFileName = "fr-reforme1990";
    shortDescription = "French (1990 reform)";
    longDescription = ''
      Ce dictionnaire ne connaît que les graphies nouvelles des mots concernés
      par la réforme de 1990.
    '';
  };

  /* ITALIAN */

  it-it =  mkLinguistico rec {
    shortName = "it-it";
    dictFileName = "it_IT";
    shortDescription = "Hunspell dictionary for 'Italian (Italy)' from Linguistico";
    src = fetchurl {
      url = mirror://sourceforge/linguistico/italiano_2_4_2007_09_01.zip;
      sha256 = "0m9frz75fx456bczknay5i446gdcp1smm48lc0qfwzhz0j3zcdrd";
    };
  };
}