// Generated by ToffeeScript 1.6.2-5
(function() {
  var Curl, CurlBuilder, e,
    __hasProp = {}.hasOwnProperty,
    __slice = [].slice;

  try {
    Curl = require(__dirname + '/Curl');
  } catch (_error) {
    e = _error;
    Curl = require(__dirname + '/Curl');
  }

  function merge_chunks(chunks, length) {
    var chunk, data, position, _i, _len;
    data = new Buffer(length);
    position = 0;
    for (_i = 0, _len = chunks.length; _i < _len; _i++) {
      chunk = chunks[_i];
      chunk.copy(data, position);
      position += chunk.length;
    }
    return data;
  };

  CurlBuilder = (function() {
    function CurlBuilder() {}

    CurlBuilder.curls = {};

    CurlBuilder.id = 0;

    CurlBuilder.close_all = function() {
      var curl, id, _ref;
      _ref = CurlBuilder.curls;
      for (id in _ref) {
        if (!__hasProp.call(_ref, id)) continue;
        curl = _ref[id];
        curl.end();
        delete CurlBuilder.curls[id];
      }
      return CurlBuilder;
    };

    CurlBuilder.create = function(defaultOptions) {
      function curl() {
        return curl.perform.apply(curl, arguments);
      };
      curl.perform = function() {
        var args, c, cb, header_length, k, length, v, _ref, _ref1, _ref2, _ref3, _ref4;
        args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
        if (this.running) {
          throw new Error('the cURL session is busy, use curl.create to create another cURL Session');
        }
        if (!this.curl_) {
          throw new Error('the cURL is closed.');
        }
        this.running = true;
        cb = args.pop();
        this.url = args[0], this.options = args[1];
        if ((_ref = this.options) == null) {
          this.options = {};
        }
        length = 0;
        header_length = 0;
        this.debug = (_ref1 = (_ref2 = this.defaultOptions.DEBUG) != null ? _ref2 : this.options.DEBUG) != null ? _ref1 : this.debug;
        this.effectiveOptions = {};
        _ref3 = this.defaultOptions;
        for (k in _ref3) {
          v = _ref3[k];
          this.effectiveOptions[k] = v;
        }
        _ref4 = this.options;
        for (k in _ref4) {
          v = _ref4[k];
          this.effectiveOptions[k] = v;
        }
        this.setOptions(this.effectiveOptions);
        this.setOptions({
          URL: this.url
        });
        c = this.curl_;
        c.chunks = [];
        c.header_chunks = [];
        c.on('data', function(chunk) {
          curl.log("receive " + chunk.length + " bytes");
          c.chunks.push(chunk);
          length += chunk.length;
          return chunk.length;
        });
        c.on('header', function(chunk) {
          curl.log("receive " + chunk.length + " header");
          c.header_chunks.push(chunk);
          header_length += chunk.length;
          return chunk.length;
        });
        c.on('end', function() {
          var data, header,
            _this = this;
          curl.log("receive succeeded.");
          curl.running = false;
          data = merge_chunks(c.chunks, length);
          header = merge_chunks(c.header_chunks, header_length);
          c.chunks = [];
          c.header_chunks = [];
          if (c.options.RAW) {
            curl.body = data;
            curl.header = header;
          } else {
            curl.body = data.toString();
            curl.header = header.toString();
          }
          curl.status = curl.code = c.getinfo('RESPONSE_CODE');
          process.nextTick(function() {
            return cb.call(curl, null, curl);
          });
        });
        c.on('error', function(err) {
          var _this = this;
          curl.log("receive failed: " + err.message);
          curl.running = false;
          process.nextTick(function() {
            return cb.call(curl, err, null);
          });
        });
        this.log('perform');
        return c.perform();
      };
      curl.setDefaultOptions = function(options, reset) {
        if (options == null) {
          options = {};
        }
        if (reset == null) {
          reset = true;
        }
        defaultOptions = options;
        if (reset) {
          this.log('Set default options and reset cURL');
          return this.reset();
        }
      };
      curl.log = function(text) {
        if (this.debug) {
          return console.info(("[cURL " + this.id + "] ") + text);
        }
      };
      curl.setOptions = function(options) {
        var k, v;
        if (options == null) {
          options = {};
        }
        for (k in options) {
          if (!__hasProp.call(options, k)) continue;
          v = options[k];
          this.log("Set option '" + k + "' to '" + v + "'");
          this.curl_.setopt(k, v);
        }
        return this;
      };
      curl.setopts = function(options) {
        if (options == null) {
          options = {};
        }
        return this.setOptions(options);
      };
      curl.info = function(info) {
        if (this.curl_ == null) {
          throw new Error('curl is closed');
        }
        return this.curl_.getinfo(info);
      };
      curl.end = function() {
        if (this.curl_ != null) {
          this.curl_.close();
        }
        this.curl_ = null;
        this.body = null;
        delete CurlBuilder.curls[this.id];
        return this.log("closed.");
      };
      curl.close = function() {
        return this.end();
      };
      curl.open = function() {
        if (curl.id == null) {
          curl.id = ++CurlBuilder.id;
        }
        this.log("opening.");
        this.curl_ = new Curl();
        this.curl_.options = {};
        this.defaultOptions = defaultOptions != null ? defaultOptions : {};
        CurlBuilder.curls[curl.id] = curl;
        return this.log("opened.");
      };
      curl.reset = function() {
        this.log('reset');
        if (this.curl_) {
          this.end();
        }
        return this.open();
      };
      curl.create = function(defaultOptions) {
        return CurlBuilder.create(defaultOptions);
      };
      curl.get_count = function() {
        return Curl.get_count();
      };
      curl.open();
      return curl;
    };

    return CurlBuilder;

  }).call(this);

  process.on('exit', function() {
    return CurlBuilder.close_all();
  });

  module.exports = CurlBuilder;

}).call(this);