// Generated by CoffeeScript 1.6.3
var BasePlugin, ambi, eachr, extendr, typeChecker,
  __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };

extendr = require('extendr');

typeChecker = require('typechecker');

ambi = require('ambi');

eachr = require('eachr');

BasePlugin = (function() {
  BasePlugin.prototype.docpad = null;

  BasePlugin.prototype.name = null;

  BasePlugin.prototype.config = {};

  BasePlugin.prototype.instanceConfig = {};

  BasePlugin.prototype.priority = 500;

  function BasePlugin(opts) {
    this.getConfig = __bind(this.getConfig, this);
    this.setConfig = __bind(this.setConfig, this);
    var config, docpad, me;
    me = this;
    docpad = opts.docpad, config = opts.config;
    this.docpad = docpad;
    this.bindListeners();
    this.config = extendr.deepClone(this.config);
    this.instanceConfig = extendr.deepClone(this.instanceConfig);
    this.initialConfig = this.config;
    this.setConfig(config);
    if (this.isEnabled() === false) {
      return this;
    }
    this.addListeners();
    this;
  }

  BasePlugin.prototype.setInstanceConfig = function(instanceConfig) {
    if (instanceConfig) {
      extendr.safeDeepExtendPlainObjects(this.instanceConfig, instanceConfig);
      if (this.config) {
        extendr.safeDeepExtendPlainObjects(this.config, instanceConfig);
      }
    }
    return this;
  };

  BasePlugin.prototype.setConfig = function(instanceConfig) {
    var configPackages, configsToMerge, docpad, userConfig;
    if (instanceConfig == null) {
      instanceConfig = null;
    }
    docpad = this.docpad;
    userConfig = this.docpad.config.plugins[this.name];
    this.config = this.docpad.config.plugins[this.name] = {};
    if (instanceConfig) {
      this.setInstanceConfig(instanceConfig);
    }
    configPackages = [this.initialConfig, userConfig, this.instanceConfig];
    configsToMerge = [this.config];
    docpad.mergeConfigurations(configPackages, configsToMerge);
    if (!this.isEnabled()) {
      this.removeListeners();
    }
    return this;
  };

  BasePlugin.prototype.getConfig = function() {
    return this.config;
  };

  BasePlugin.prototype.bindEvents = function() {
    return this.addListeners();
  };

  BasePlugin.prototype.bindListeners = function() {
    var docpad, events, pluginInstance;
    pluginInstance = this;
    docpad = this.docpad;
    events = docpad.getEvents();
    eachr(events, function(eventName) {
      var eventHandler;
      eventHandler = pluginInstance[eventName];
      if (typeChecker.isFunction(eventHandler)) {
        return pluginInstance[eventName] = eventHandler.bind(pluginInstance);
      }
    });
    return this;
  };

  BasePlugin.prototype.addListeners = function() {
    var docpad, events, pluginInstance;
    pluginInstance = this;
    docpad = this.docpad;
    events = docpad.getEvents();
    eachr(events, function(eventName) {
      var eventHandler, eventHandlerPriority;
      eventHandler = pluginInstance[eventName];
      if (typeChecker.isFunction(eventHandler)) {
        eventHandlerPriority = pluginInstance[eventName + 'Priority'] || pluginInstance.priority || null;
        eventHandler.priority = eventHandlerPriority;
        return docpad.off(eventName, eventHandler).on(eventName, eventHandler);
      }
    });
    return this;
  };

  BasePlugin.prototype.removeListeners = function() {
    var docpad, events, pluginInstance;
    pluginInstance = this;
    docpad = this.docpad;
    events = docpad.getEvents();
    eachr(events, function(eventName) {
      var eventHandler;
      eventHandler = pluginInstance[eventName];
      if (typeChecker.isFunction(eventHandler)) {
        return docpad.off(eventName, eventHandler);
      }
    });
    return this;
  };

  BasePlugin.prototype.isEnabled = function() {
    return this.config.enabled !== false;
  };

  return BasePlugin;

})();

module.exports = BasePlugin;