var export_vcard_21 = {
  description: "Export vCard (2.1)",
  descriptionAll: "Export vCards (2.1)",
  scope: {
    semantic: {
      "hCard" : "hCard"
    }
  },
  /* doActionAll gets ALL of the semantic Object arrays */
  doActionAll: function(semanticArrays, semanticObjectType) {
    var url;
    if (semanticArrays["hCard"].length > 0) {
      var file = Components.classes["@mozilla.org/file/directory_service;1"].
                            getService(Components.interfaces.nsIProperties).
                            get("TmpD", Components.interfaces.nsIFile);

      file.append("hCard.vcf");

      var fos = Components.classes["@mozilla.org/network/file-output-stream;1"].
                           createInstance(Components.interfaces.nsIFileOutputStream);
      var cos = Components.classes["@mozilla.org/intl/converter-output-stream;1"].
                           createInstance(Components.interfaces.nsIConverterOutputStream);

      fos.init(file, -1, -1, false);
      cos.init(fos, null, 0, null);
                           
      for (var j =0; j < semanticArrays["hCard"].length; j++) {
        var vcf = this.vCard21(semanticArrays["hCard"][j]);
        if (vcf) {
          cos.writeString(vcf);
        }
      }

      cos.close();
      fos.close();                                                                  

      var f = Components.classes["@mozilla.org/file/local;1"].
                         createInstance(Components.interfaces.nsILocalFile);
      f.initWithPath(file.path);
      if (Components.classes["@mozilla.org/xre/app-info;1"]
                    .getService(Components.interfaces.nsIXULRuntime)
                    .OS == "Darwin") {
        f.launch();
        return true;
      }
      url = Components.classes["@mozilla.org/network/io-service;1"].
                       getService(Components.interfaces.nsIIOService).
                       newFileURI(f).
                       spec;
    }
    return url;
  },
  doAction: function(semanticObject, semanticObjectType) {
    var url;
    if (semanticObjectType == "hCard") {
      var vcf = this.vCard21(semanticObject);
      var file = Components.classes["@mozilla.org/file/directory_service;1"].
                            getService(Components.interfaces.nsIProperties).
                            get("TmpD", Components.interfaces.nsIFile);
  
      file.append("hCard.vcf");
  
      var fos = Components.classes["@mozilla.org/network/file-output-stream;1"].
                           createInstance(Components.interfaces.nsIFileOutputStream);
                           
      var cos = Components.classes["@mozilla.org/intl/converter-output-stream;1"].
                           createInstance(Components.interfaces.nsIConverterOutputStream);

      fos.init(file, -1, -1, false);
      cos.init(fos, null, 0, null);
      cos.writeString(vcf);
      cos.close();
      fos.close();                                                                  
  
      var f = Components.classes["@mozilla.org/file/local;1"].
                         createInstance(Components.interfaces.nsILocalFile);
      f.initWithPath(file.path);
      if (Components.classes["@mozilla.org/xre/app-info;1"]
                    .getService(Components.interfaces.nsIXULRuntime)
                    .OS == "Darwin") {
        f.launch();
        return true;
      }
      url = Components.classes["@mozilla.org/network/io-service;1"].
                       getService(Components.interfaces.nsIIOService).
                       newFileURI(f).
                       spec;
    }
    return url;
  },
  /* vcard 2.1 simply removes 3.0 properties */
  vCard21: function(hcard, lineending)
  {
    var crlf = "\r\n";
    if (lineending) {
      crlf = lineending;
    }
    var vcf;
    var i;
    var j;
    vcf  = "BEGIN:VCARD" + crlf;
    vcf += "VERSION:2.1" + crlf;
    if (hcard.n && (hcard.n["family-name"] || hcard.n["given-name"] ||
        hcard.n["additional-name"] || hcard.n["honorific-prefix"] ||
        hcard.n["honorific-suffix"])) {
      vcf += "N;CHARSET=UTF-8:";
      if (hcard.n["family-name"]) {
        vcf += hcard.n["family-name"];
      }
      vcf += ";";
      if (hcard.n["given-name"]) {
        vcf += hcard.n["given-name"];
      }
      vcf += ";";
      if (hcard.n["additional-name"]) {
        vcf += hcard.n["additional-name"].join(",");
      }
      vcf += ";";
      if (hcard.n["honorific-prefix"]) {
        vcf += hcard.n["honorific-prefix"].join(",");
      }
      vcf += ";";
      if (hcard.n["honorific-suffix"]) {
        vcf += hcard.n["honorific-suffix"].join(",");
      }
      vcf += crlf;
    } else {
      vcf += "N:;;;;" + crlf;
    }
    if (hcard.org) {
      vcf += "ORG;CHARSET=UTF-8:";
      if (hcard.org[0]["organization-name"]) {
        vcf += hcard.org[0]["organization-name"];
      }
      if (hcard.org[0]["organization-unit"]) {
        vcf += ";";
        vcf += hcard.org[0]["organization-unit"].join(";");
      }
      vcf += crlf;
    }
    if (hcard.fn) {
      vcf += "FN;CHARSET=UTF-8:" + hcard.fn + crlf;
    }
    if (hcard.title) {
      vcf += "TITLE;CHARSET=UTF-8:" + hcard.title[0] + crlf;
    }
    if (hcard.role) {
      vcf += "ROLE;CHARSET=UTF-8:" + hcard.role[0] + crlf;
    }
    if (hcard["class"]) {
      vcf += "CLASS;CHARSET=UTF-8:" + hcard["class"] + crlf;
    }
    if (hcard.tz) {
      vcf += "TZ;CHARSET=UTF-8:" + hcard.tz + crlf;
    }
    if (hcard.rev) {
      vcf += "REV:" + hcard.rev + crlf;
    }
    if (hcard.bday) {
      vcf += "BDAY:" + hcard.bday + crlf;
    }
    if (hcard.uid) {
      vcf += "UID:" + hcard.uid + crlf;
    } else {
      vcf += "UID:" + crlf;
    }
    if (hcard.url) {
      for (i=0;i<hcard.url.length;i++) {
        vcf += "URL:" + hcard.url[i] + crlf;
      }
    }
    if (hcard.email) {
      for (i=0;i<hcard.email.length;i++) {
        vcf += "EMAIL";
        if (hcard.email[i].type) {
          vcf += ";TYPE=";
          vcf += hcard.email[i].type.join(",");
        }
        vcf += ":";
        vcf += hcard.email[i].value;
        vcf += crlf;
      }
    }
    if (hcard.adr) {
      for (i=0;i<hcard.adr.length;i++) {
        vcf += "ADR;CHARSET=UTF-8";
        if (hcard.adr[i].type) {
          vcf += ";TYPE=";
          vcf += hcard.adr[i].type.join(",");
        }
        vcf += ":";
        if (hcard.adr[i]["post-office-box"]) {
          vcf += hcard.adr[i]["post-office-box"];
        }
        vcf += ";";
        if (hcard.adr[i]["extended-address"]) {
          vcf += hcard.adr[i]["extended-address"];
        }
        vcf += ";";
        if (hcard.adr[i]["street-address"]) {
          vcf += hcard.adr[i]["street-address"].join(",");
        }
        vcf += ";";
        if (hcard.adr[i].locality) {
          vcf += hcard.adr[i].locality;
        }
        vcf += ";";
        if (hcard.adr[i].region) {
          vcf += hcard.adr[i].region;
        }
        vcf += ";";
        if (hcard.adr[i]["postal-code"]) {
          vcf += hcard.adr[i]["postal-code"];
        }
        vcf += ";";
        if (hcard.adr[i]["country-name"]) {
          vcf += hcard.adr[i]["country-name"];
        }
        vcf += crlf;
      }
    }
    if (hcard.tel) {
      for (i=0;i<hcard.tel.length;i++) {
        vcf += "TEL;TYPE=";
        if (hcard.tel[i].type) {
          vcf += hcard.tel[i].type.join(",");
        } else {
          /* Default to voice if there is no type */
          vcf += "VOICE";
        }
        vcf += ":";
        vcf += hcard.tel[i].value;
        vcf += crlf;
      }
    }
    if (hcard.geo) {
      vcf += "GEO:" + hcard.geo.latitude + ";" + hcard. geo.longitude + crlf;
    }
    if (hcard.note) {
  
      vcf += "NOTE;CHARSET=UTF-8:";
      for (i=0; i< hcard.note.length;i++) {
        var s = hcard.note[i];
        s = s.replace(/\<.*?\>/gi, ' ');
        s = s.replace(/[\n\r\t]/gi, ' ');
        s = s.replace(/\s{2,}/gi, ' ');
        s = s.replace(/\s{2,}/gi, '');
        s = s.replace(/^\s+/, '');
        if (i != 0) {
          vcf += " ";
        }
        vcf += s;
      }
      vcf += crlf;
    }
    /* Add code to handle data URLs */
    if (hcard.photo) {
      vcf += "PHOTO;VALUE=uri:" + hcard.photo + crlf;
    }
    if (hcard.logo) {
      vcf += "LOGO;VALUE=uri:" + hcard.logo + crlf;
    }
    if (hcard.label) {
      vcf += "LABEL:" + hcard.label + crlf;
    }
    vcf += "END:VCARD" + crlf;
    return vcf;
  }
};

SemanticActions.add("export_vcard_21", export_vcard_21);