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<html lang="en">
  <head>
    <title>Replicator</title>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
    <link rel="stylesheet" href="style/layout.css?0.11.0" type="text/css">
    <link rel="stylesheet" href="style/jquery-ui-1.8.11.custom.css" type="text/css">
    <script src="script/json2.js"></script>
    <script src="script/sha1.js"></script>
    <script src="script/jquery.js"></script>
    <script src="script/jquery.couch.js"></script>
    <script src="script/jquery.dialog.js"></script>
    <script src="script/futon.js"></script>
    <script src="script/jquery-ui-1.10.4.custom.min.js"></script>
    <script>
      $(document).ready(function() {
        var allDatabases;

        $("fieldset input[type=radio]").click(function() {
          var radio = this;
          var fieldset = $(this).parents("fieldset").get(0);
          $("input[type=text]", fieldset).each(function() {
            this.disabled = radio.value == "local";
            if (!this.disabled) this.focus();
          });
          $('.local', fieldset).each(function() {
            this.disabled = radio.value == "remote";
            if (!this.disabled) this.focus();
          });
        });

        var getDatabases = function() {
          $.couch.allDbs({
            success: function(dbs) {
              allDatabases = dbs.sort();

              $("fieldset select").each(function() {
                var select = this;
                $.each(dbs, function(idx, dbName) {
                  $("<option></option>").text(dbName).appendTo(select);
                });
                select.selectedIndex = 0;
              });

              $('#to_name').autocomplete({ source: dbs });
            }
          });
        };
        getDatabases();

        $("button#swap").click(function() {
          var fromName = $("#source select").val();
          $("#source select").val($("#target select").val());
          $("#target select").val(fromName);

          var fromUrl = $("#source input[type=text]").val();
          $("#source input[type=text]").val($("#target input[type=text]").val());
          $("#target input[type=text]").val(fromUrl);

          var fromType = $("#source input[type=radio]").filter(function() {
            return this.checked;
          }).val();
          var toType = $("#target input[type=radio]").filter(function() {
            return this.checked;
          }).val();
          $("#source input[value=" + toType + "]").click();
          $("#target input[value=" + fromType + "]").click();

          $("#replicate").get(0).focus();
          return false;
        });

        $("button#replicate").click(function() {
          $("#records tbody.content").empty();
          var targetIsLocal = $('#to_local:checked').length > 0;
          var source = $("#from_local")[0].checked ? $("#from_name").val() : $("#from_url").val();
          var target = targetIsLocal ? $("#to_name").val() : $("#to_url").val();
          var repOpts = {};

          if (targetIsLocal && $.inArray(target, allDatabases) < 0) {
            if(!confirm('This will create a database named '+target+'. Ok?')) {
              return;
            }
            else {
              repOpts.create_target = true;
            }
          }

          if ($("#continuous")[0].checked) {
            repOpts.continuous = true;
          }

          if ($("#doc_ids").val()){
            try {
               var doc_ids = JSON.parse($("#doc_ids").val());
               if ($.isArray(doc_ids)) {
                  repOpts.doc_ids = doc_ids;
               } else {
                  $("#records tbody.footer td")
                    .text('Invalid format! Should be: ["doc1", "doc2", ...]'); 
                  return false;
               }
            } catch (e) {
               $("#records tbody.footer td")
                 .text('Invalid format! Should be: ["doc1", "doc2", ...]');
               return false;
            }
          }
          $.couch.replicate(source, target, {
            success: function(resp) {
              if ( resp.history == null || resp._local_id) {
                $("<tr><th></th></tr>")
                  .find("th").text(JSON.stringify(resp)).end()
                  .appendTo("#records tbody.content");
                $("#records tbody tr").removeClass("odd").filter(":odd").addClass("odd");
                $("#records tbody.footer td")
                  .text((resp._local_id)? "Continuous replication" :
                                          "Named document replication");
              } else {
                $.each(resp.history, function(idx, record) {
                  $("<tr><th></th></tr>")
                    .find("th").text(JSON.stringify(record)).end()
                    .appendTo("#records tbody.content");
                });
                $("#records tbody tr").removeClass("odd").filter(":odd").addClass("odd");
                $("#records tbody.footer td").text("Replication session " + resp.session_id);

                if (repOpts.create_target) {
                  getDatabases();
                }
              }
            }
          }, repOpts);
        });
      });
    </script>
  </head>
  <body><div id="wrap">
    <h1>
      <a href="index.html">Overview</a>
      <strong>Replicator</strong>
    </h1>
    <div id="content">

      <form id="replicator">
        <fieldset id="source">
          <legend>Replicate changes from:</legend>
          <p>
            <input type="radio" id="from_local" name="from_type" value="local" checked> 
            <label for="from_local">Local Database: </label>
            <select id="from_name" name="from_name" class="local"></select>
          </p><p>
            <input type="radio" id="from_to_remote" name="from_type" value="remote"> 
            <label for="from_to_remote">Remote database: </label>
            <input type="text" id="from_url" name="from_url" size="30" value="http://" disabled>
          </p>
        </fieldset>
        <p class="swap"><button id="swap" tabindex="99">⇄</button></p>
        <fieldset id="target">
          <legend>to:</legend>
          <p>
            <input type="radio" id="to_local" name="to_type" value="local" checked> 
            <label for="to_local">Local database: </label>
            <input type="text" id="to_name" name="to_name" class="local"></select>
          </p><p>
            <input type="radio" id="to_remote" name="to_type" value="remote"> 
            <label for="to_remote">Remote database: </label>
            <input type="text" id="to_url" name="to_url" size="30" value="http://" disabled>
          </p>
        </fieldset>
        <p class="actions">
          <label style="float: left; padding-left: 5px">Document IDs: <input type="text" id="doc_ids" name="doc_ids" size="25" value=""></label>
          <label><input type="checkbox" name="continuous" value="continuous" id="continuous"> Continuous</label>
          <button id="replicate" type="button">Replicate</button>
        </p>
      </form>

      <table id="records" class="listing" cellspacing="0">
        <caption>Replication History</caption>
        <thead><tr>
          <th>Event</th>
        </tr></thead>
        <tbody class="content"></tbody>
        <tbody class="footer"><tr>
          <td colspan="4">No replication</td>
        </tr></tbody>
      </table>

    </div>
  </div></body>
</html>