/*
 * grunt-hogan
 * https://github.com/vanetix/grunt-hogan
 *
 * Copyright (c) 2012 Matt McFarland
 * Licensed under the MIT license.
 */

module.exports = function(grunt) {

  var Hogan = require('hogan.js'),
      helpers = require('grunt-lib-contrib').init(grunt);

  /**
   * Hogan grunt task
   */

  grunt.registerMultiTask('hogan', 'Compile hogan templates.', function() {
    var src,
        nsInfo,
        options,
        compiled,
        srcFiles,
        filename,
        output = [];

    options = helpers.options(this, {
      namespace: "Templates",
      templateOptions: { asString: true },
      defaultName: function(filename) {
        return filename;
      }
    });

    nsInfo = helpers.getNamespaceDeclaration(options.namespace);

    // Shim for processing file args prior to grunt v0.4
    this.files = this.files || helpers.normalizeMultiTaskFiles(this.data, this.target);

    this.files.forEach(function(files) {
      srcFiles = grunt.file.expandFiles(files.src);
      srcFiles.forEach(function(file) {
        src = grunt.file.read(file);

        /**
         * Log the error to the console if an error is throw
         * while compiling template
         */

        try {
          compiled = Hogan.compile(src, options.templateOptions);
        }
        catch(e) {
          grunt.log.error(e);
          grunt.fail.warn("Hogan failed to compile \"" + file + "\".");
        }

        if(options.prettify) {
          compiled = compiled.replace(/\t+|\n+/g, '');
        }

        filename = options.defaultName(file);
        output.push(nsInfo.namespace +
          "[" + JSON.stringify(filename) + "] = " + compiled + ";");
      });

      if(output.length > 0) {
        output.unshift(nsInfo.declaration);

        if(options.amdWrapper) {
          if(options.prettify) {
            output.forEach(function(line, idx) {
              output[idx] = " " + line;
            });
          }
          output.unshift("define(function() {");
          output.push(" return " + nsInfo.namespace + ";\n});");
        }
        grunt.file.write(files.dest, output.join("\n\n"));
        grunt.log.writeln("File '" + files.dest + "' created.");
      }

    });

  });

};
@@ -1897,16 +1897,17 @@
 idx%5D = %22
+ 
  %22 + lin
@@ -2009,16 +2009,17 @@
 t.push(%22
+ 
  return 

fix some spacing issues