// Generated by CoffeeScript 1.3.3
(function() {
  var Collection, Instance, Singleton, Spine, isArray, require, singularize, underscore,
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  Spine = this.Spine || require('spine');

  isArray = Spine.isArray;

  require = this.require || (function(value) {
    return eval(value);
  });

  Collection = (function(_super) {

    __extends(Collection, _super);

    function Collection(options) {
      var key, value;
      if (options == null) {
        options = {};
      }
      for (key in options) {
        value = options[key];
        this[key] = value;
      }
    }

    Collection.prototype.all = function() {
      var _this = this;
      return this.model.select(function(rec) {
        return _this.associated(rec);
      });
    };

    Collection.prototype.first = function() {
      return this.all()[0];
    };

    Collection.prototype.last = function() {
      var values;
      values = this.all();
      return values[values.length - 1];
    };

    Collection.prototype.find = function(id) {
      var records,
        _this = this;
      records = this.select(function(rec) {
        return rec.id + '' === id + '';
      });
      if (!records[0]) {
        throw 'Unknown record';
      }
      return records[0];
    };

    Collection.prototype.findAllByAttribute = function(name, value) {
      var _this = this;
      return this.model.select(function(rec) {
        return _this.associated(rec) && rec[name] === value;
      });
    };

    Collection.prototype.findByAttribute = function(name, value) {
      return this.findAllByAttribute(name, value)[0];
    };

    Collection.prototype.select = function(cb) {
      var _this = this;
      return this.model.select(function(rec) {
        return _this.associated(rec) && cb(rec);
      });
    };

    Collection.prototype.refresh = function(values) {
      var record, records, _i, _j, _len, _len1, _ref;
      _ref = this.all();
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        record = _ref[_i];
        delete this.model.records[record.id];
      }
      records = this.model.fromJSON(values);
      if (!isArray(records)) {
        records = [records];
      }
      for (_j = 0, _len1 = records.length; _j < _len1; _j++) {
        record = records[_j];
        record.newRecord = false;
        record[this.fkey] = this.record.id;
        this.model.records[record.id] = record;
      }
      return this.model.trigger('refresh', this.model.cloneArray(records));
    };

    Collection.prototype.create = function(record) {
      record[this.fkey] = this.record.id;
      return this.model.create(record);
    };

    Collection.prototype.associated = function(record) {
      return record[this.fkey] === this.record.id;
    };

    return Collection;

  })(Spine.Module);

  Instance = (function(_super) {

    __extends(Instance, _super);

    function Instance(options) {
      var key, value;
      if (options == null) {
        options = {};
      }
      for (key in options) {
        value = options[key];
        this[key] = value;
      }
    }

    Instance.prototype.exists = function() {
      return this.record[this.fkey] && this.model.exists(this.record[this.fkey]);
    };

    Instance.prototype.update = function(value) {
      if (!(value instanceof this.model)) {
        value = new this.model(value);
      }
      if (value.isNew()) {
        value.save();
      }
      return this.record[this.fkey] = value && value.id;
    };

    return Instance;

  })(Spine.Module);

  Singleton = (function(_super) {

    __extends(Singleton, _super);

    function Singleton(options) {
      var key, value;
      if (options == null) {
        options = {};
      }
      for (key in options) {
        value = options[key];
        this[key] = value;
      }
    }

    Singleton.prototype.find = function() {
      return this.record.id && this.model.findByAttribute(this.fkey, this.record.id);
    };

    Singleton.prototype.update = function(value) {
      if (!(value instanceof this.model)) {
        value = this.model.fromJSON(value);
      }
      value[this.fkey] = this.record.id;
      return value.save();
    };

    return Singleton;

  })(Spine.Module);

  singularize = function(str) {
    return str.replace(/s$/, '');
  };

  underscore = function(str) {
    return str.replace(/::/g, '/').replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2').replace(/([a-z\d])([A-Z])/g, '$1_$2').replace(/-/g, '_').toLowerCase();
  };

  Spine.Model.extend({
    hasMany: function(name, model, fkey) {
      var association;
      if (fkey == null) {
        fkey = "" + (underscore(this.className)) + "_id";
      }
      association = function(record) {
        if (typeof model === 'string') {
          model = require(model);
        }
        return new Collection({
          name: name,
          model: model,
          record: record,
          fkey: fkey
        });
      };
      return this.prototype[name] = function(value) {
        if (value != null) {
          association(this).refresh(value);
        }
        return association(this);
      };
    },
    belongsTo: function(name, model, fkey) {
      var association;
      if (fkey == null) {
        fkey = "" + (singularize(name)) + "_id";
      }
      association = function(record) {
        if (typeof model === 'string') {
          model = require(model);
        }
        return new Instance({
          name: name,
          model: model,
          record: record,
          fkey: fkey
        });
      };
      this.prototype[name] = function(value) {
        if (value != null) {
          association(this).update(value);
        }
        return association(this).exists();
      };
      return this.attributes.push(fkey);
    },
    hasOne: function(name, model, fkey) {
      var association;
      if (fkey == null) {
        fkey = "" + (underscore(this.className)) + "_id";
      }
      association = function(record) {
        if (typeof model === 'string') {
          model = require(model);
        }
        return new Singleton({
          name: name,
          model: model,
          record: record,
          fkey: fkey
        });
      };
      return this.prototype[name] = function(value) {
        if (value != null) {
          association(this).update(value);
        }
        return association(this).find();
      };
    }
  });

}).call(this);