// Generated by CoffeeScript 1.6.2
var Backbone, FileModel, Iconv, Model, TaskGroup, balUtil, jschardet, mime, pathUtil, safefs, typeChecker, _ref, _ref1,
  __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; },
  __slice = [].slice;

pathUtil = require('path');

balUtil = require('bal-util');

typeChecker = require('typechecker');

TaskGroup = require('taskgroup').TaskGroup;

safefs = require('safefs');

mime = require('mime');

jschardet = null;

Iconv = null;

_ref = require(__dirname + '/../base'), Backbone = _ref.Backbone, Model = _ref.Model;

FileModel = (function(_super) {
  __extends(FileModel, _super);

  function FileModel() {
    _ref1 = FileModel.__super__.constructor.apply(this, arguments);
    return _ref1;
  }

  FileModel.prototype.outDirPath = null;

  FileModel.prototype.type = 'file';

  FileModel.prototype.stat = null;

  FileModel.prototype.data = null;

  FileModel.prototype.buffer = null;

  FileModel.prototype.meta = null;

  FileModel.prototype.defaults = {
    id: null,
    basename: null,
    extension: null,
    outExtension: null,
    extensions: null,
    filename: null,
    path: null,
    outPath: null,
    dirPath: null,
    outDirPath: null,
    outFilename: null,
    relativePath: null,
    relativeOutPath: null,
    relativeDirPath: null,
    relativeOutDirPath: null,
    relativeBase: null,
    contentType: null,
    outContentType: null,
    ctime: null,
    mtime: null,
    exists: null,
    encoding: null,
    source: null,
    content: null,
    title: null,
    name: null,
    date: null,
    slug: null,
    url: null,
    urls: null,
    ignored: false,
    standalone: false
  };

  FileModel.prototype.setData = function(data) {
    this.data = data;
    return this;
  };

  FileModel.prototype.getData = function() {
    return this.data;
  };

  FileModel.prototype.setBuffer = function(buffer) {
    this.buffer = buffer;
    return this;
  };

  FileModel.prototype.getBuffer = function() {
    return this.buffer;
  };

  FileModel.prototype.setStat = function(stat) {
    this.stat = stat;
    this.set({
      ctime: new Date(stat.ctime),
      mtime: new Date(stat.mtime)
    });
    return this;
  };

  FileModel.prototype.getStat = function() {
    return this.stat;
  };

  FileModel.prototype.getAttributes = function() {
    return this.toJSON();
  };

  FileModel.prototype.getMeta = function() {
    var args, _ref2;

    args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
    if (this.meta === null) {
      this.meta = new Model();
    }
    if (args.length) {
      return (_ref2 = this.meta).get.apply(_ref2, args);
    } else {
      return this.meta;
    }
  };

  FileModel.prototype.setMeta = function(attrs) {
    this.getMeta().set(attrs);
    this.set(attrs);
    return this;
  };

  FileModel.prototype.setMetaDefaults = function(defaults) {
    this.getMeta().setDefaults(defaults);
    this.setDefaults(defaults);
    return this;
  };

  FileModel.prototype.getContent = function() {
    return this.get('content') || this.getBuffer();
  };

  FileModel.prototype.getOutContent = function() {
    return this.getContent();
  };

  FileModel.prototype.isText = function() {
    return this.get('encoding') !== 'binary';
  };

  FileModel.prototype.isBinary = function() {
    return this.get('encoding') === 'binary';
  };

  FileModel.prototype.setUrl = function(url) {
    this.addUrl(url);
    this.set({
      url: url
    });
    return this;
  };

  FileModel.prototype.addUrl = function(url) {
    var existingUrl, found, newUrl, urls, _i, _j, _len, _len1;

    if (url instanceof Array) {
      for (_i = 0, _len = url.length; _i < _len; _i++) {
        newUrl = url[_i];
        this.addUrl(newUrl);
      }
    } else if (url) {
      found = false;
      urls = this.get('urls');
      for (_j = 0, _len1 = urls.length; _j < _len1; _j++) {
        existingUrl = urls[_j];
        if (existingUrl === url) {
          found = true;
          break;
        }
      }
      if (!found) {
        urls.push(url);
      }
      this.trigger('change:urls', this, urls, {});
      this.trigger('change', this, {});
    }
    return this;
  };

  FileModel.prototype.removeUrl = function(userUrl) {
    var index, url, urls, _i, _len;

    urls = this.get('urls');
    for (index = _i = 0, _len = urls.length; _i < _len; index = ++_i) {
      url = urls[index];
      if (url === userUrl) {
        urls.splice(index, 1);
        break;
      }
    }
    return this;
  };

  FileModel.prototype.getPath = function(relativePath, parentPath) {
    var path, relativeDirPath;

    if (/^\./.test(relativePath)) {
      relativeDirPath = this.get('relativeDirPath');
      path = pathUtil.join(relativeDirPath, relativePath);
    } else {
      if (parentPath) {
        path = pathUtil.join(parentPath, relativePath);
      } else {
        path = relativePath;
      }
    }
    return path;
  };

  FileModel.prototype.initialize = function(attrs, opts) {
    var data, defaults, detectEncoding, meta, outDirPath, stat;

    detectEncoding = opts.detectEncoding, outDirPath = opts.outDirPath, stat = opts.stat, data = opts.data, meta = opts.meta;
    if (detectEncoding != null) {
      this.detectEncoding = detectEncoding;
    }
    if (outDirPath) {
      this.outDirPath = outDirPath;
    }
    defaults = {
      extensions: [],
      urls: [],
      id: this.cid
    };
    if (stat) {
      this.setStat(stat);
    } else {
      defaults.ctime = new Date();
      defaults.mtime = new Date();
    }
    this.set(defaults);
    if (attrs.data != null) {
      data = attrs.data;
      delete attrs.data;
      delete this.attributes.data;
    }
    if (data != null) {
      this.setData(data);
    }
    if (attrs.meta != null) {
      this.setMeta(attrs.meta);
      delete attrs.meta;
    }
    if (meta) {
      this.setMeta(meta);
    }
    return FileModel.__super__.initialize.apply(this, arguments);
  };

  FileModel.prototype.getActionArgs = function(opts, next) {
    if (typeChecker.isFunction(opts) && (next != null) === false) {
      next = opts;
      opts = {};
    } else {
      opts || (opts = {});
    }
    next || (next = opts.next || null);
    return {
      next: next,
      opts: opts
    };
  };

  FileModel.prototype.load = function(opts, next) {
    var buffer, data, exists, file, filePath, fullPath, tasks, _ref2, _ref3,
      _this = this;

    if (opts == null) {
      opts = {};
    }
    _ref2 = this.getActionArgs(opts, next), opts = _ref2.opts, next = _ref2.next;
    file = this;
    exists = (_ref3 = opts.exists) != null ? _ref3 : false;
    fullPath = this.get('fullPath');
    if (!fullPath) {
      filePath = this.get('relativePath') || this.get('fullPath') || this.get('filename');
      fullPath = this.get('fullPath') || filePath || null;
      file.set({
        fullPath: fullPath
      });
    }
    file.log('debug', "Loading the file: " + fullPath);
    tasks = new TaskGroup().setConfig({
      concurrency: 0
    }).once('complete', function(err) {
      if (err) {
        return next(err);
      }
      file.log('debug', "Loaded the file: " + fullPath);
      return file.parse(function(err) {
        if (err) {
          return next(err);
        }
        return file.normalize(function(err) {
          if (err) {
            return next(err);
          }
          return next(null, file.buffer);
        });
      });
    });
    data = file.getData();
    if (data != null) {
      buffer = new Buffer(data);
      file.setBuffer(buffer);
    }
    if (opts.stat) {
      file.setStat(opts.stat);
    }
    if (opts.buffer) {
      file.setBuffer(opts.buffer);
    }
    tasks.addTask(function(complete) {
      if (fullPath && exists && (opts.stat != null) === false) {
        return safefs.stat(fullPath, function(err, fileStat) {
          if (err) {
            return complete(err);
          }
          file.setStat(fileStat);
          return complete();
        });
      } else {
        return complete();
      }
    });
    tasks.addTask(function(complete) {
      if (fullPath && exists && (opts.buffer != null) === false) {
        return safefs.readFile(fullPath, function(err, buffer) {
          if (err) {
            return complete(err);
          }
          file.setBuffer(buffer);
          return complete();
        });
      } else {
        return complete();
      }
    });
    if (fullPath) {
      safefs.exists(fullPath, function(_exists) {
        exists = _exists;
        file.set({
          exists: exists
        });
        return tasks.run();
      });
    } else {
      tasks.run();
    }
    return this;
  };

  FileModel.prototype.parse = function(opts, next) {
    var buffer, changes, content, encoding, err, fullPath, isText, source, _ref2, _ref3, _ref4;

    if (opts == null) {
      opts = {};
    }
    _ref2 = this.getActionArgs(opts, next), opts = _ref2.opts, next = _ref2.next;
    buffer = this.getBuffer();
    fullPath = this.get('fullPath');
    encoding = this.get('encoding') || null;
    changes = {};
    if ((encoding != null) === false || opts.reencode === true) {
      isText = balUtil.isTextSync(fullPath, buffer);
      if (isText === true) {
        if (this.detectEncoding) {
          if (jschardet == null) {
            jschardet = require('jschardet');
          }
          try {
            if (Iconv == null) {
              Iconv = require('iconv').Iconv;
            }
          } catch (_error) {
            err = _error;
            Iconv = null;
          }
          if (encoding == null) {
            encoding = ((_ref3 = jschardet.detect(buffer)) != null ? _ref3.encoding : void 0) || 'utf8';
          }
        } else {
          if (encoding == null) {
            encoding = 'utf8';
          }
        }
        if ((_ref4 = encoding.toLowerCase()) !== 'ascii' && _ref4 !== 'utf8' && _ref4 !== 'utf-8') {
          if (Iconv != null) {
            this.log('info', "Converting encoding " + encoding + " to UTF-8 on " + fullPath);
            try {
              buffer = new Iconv(encoding, 'utf8').convert(buffer);
            } catch (_error) {
              err = _error;
              this.log('warn', "Encoding conversion failed, therefore we cannot convert the encoding " + encoding + " to UTF-8 on " + fullPath);
            }
          } else {
            this.log('warn', "Iconv did not load, therefore we cannot convert the encoding " + encoding + " to UTF-8 on " + fullPath);
          }
        }
        changes.encoding = encoding;
      } else {
        encoding = 'binary';
        changes.encoding = encoding;
      }
    }
    if (encoding === 'binary') {
      content = source = '';
      changes.content = content;
      changes.source = source;
    } else {
      source = buffer.toString('utf8');
      content = source;
      changes.content = content;
      changes.source = source;
    }
    this.set(changes);
    next();
    return this;
  };

  FileModel.prototype.normalize = function(opts, next) {
    var basename, changes, contentType, date, extension, extensions, filename, fullDirPath, fullPath, mtime, relativeBase, relativeDirPath, relativePath, _ref2;

    if (opts == null) {
      opts = {};
    }
    _ref2 = this.getActionArgs(opts, next), opts = _ref2.opts, next = _ref2.next;
    changes = {};
    basename = this.get('basename');
    filename = this.get('filename');
    fullPath = this.get('fullPath');
    extensions = this.get('extensions');
    relativePath = this.get('relativePath');
    mtime = this.get('mtime');
    date = this.getMeta('date') || null;
    if (fullPath) {
      changes.filename = filename = pathUtil.basename(fullPath);
      changes.outFilename = filename;
    }
    if (filename) {
      if (filename[0] === '.') {
        basename = filename.replace(/^(\.[^\.]+)\..*$/, '$1');
      } else {
        basename = filename.replace(/\..*$/, '');
      }
      changes.basename = basename;
      if ((extensions != null) === false || extensions.length === 0) {
        extensions = filename.split(/\./g);
        extensions.shift();
      }
      changes.extensions = extensions;
      if (extensions.length) {
        extension = extensions[extensions.length - 1];
      } else {
        extension = null;
      }
      changes.extension = extension;
      changes.outExtension = extension;
    }
    if (fullPath) {
      changes.fullDirPath = fullDirPath = pathUtil.dirname(fullPath) || '';
      changes.contentType = contentType = mime.lookup(fullPath);
      changes.outContentType = contentType;
    }
    if (relativePath) {
      changes.relativeDirPath = relativeDirPath = pathUtil.dirname(relativePath).replace(/^\.$/, '') || '';
      changes.relativeBase = relativeBase = relativeDirPath ? pathUtil.join(relativeDirPath, basename) : basename;
    }
    if (!date && mtime) {
      changes.date = date = mtime;
    }
    this.set(changes);
    next();
    return this;
  };

  FileModel.prototype.contextualize = function(opts, next) {
    var changes, filename, meta, name, outDirPath, outPath, relativeBase, relativeDirPath, relativeOutDirPath, relativeOutPath, relativePath, slug, url, _ref2;

    if (opts == null) {
      opts = {};
    }
    _ref2 = this.getActionArgs(opts, next), opts = _ref2.opts, next = _ref2.next;
    changes = {};
    meta = this.getMeta();
    relativePath = this.get('relativePath');
    relativeDirPath = this.get('relativeDirPath');
    relativeBase = this.get('relativeBase');
    filename = this.get('filename');
    outPath = this.get('outPath');
    outDirPath = this.get('outDirPath');
    name = meta.get('name') || null;
    slug = meta.get('slug') || null;
    url = meta.get('url') || null;
    if (!url && relativePath) {
      url = "/" + relativePath;
      this.setUrl(url);
    }
    if (!slug && relativeBase) {
      changes.slug = slug = balUtil.generateSlugSync(relativeBase);
    }
    if (!name && filename) {
      changes.name = name = filename;
    }
    if (this.outDirPath && relativePath) {
      if (relativeDirPath != null) {
        changes.relativeOutDirPath = relativeOutDirPath = relativeDirPath;
      }
      changes.relativeOutPath = relativeOutPath = relativePath;
      changes.outPath = outPath = pathUtil.join(this.outDirPath, relativePath);
      if (outPath) {
        changes.outDirPath = outDirPath = pathUtil.dirname(outPath);
      }
    }
    this.set(changes);
    next();
    return this;
  };

  FileModel.prototype.write = function(opts, next) {
    var err, file, _ref2, _ref3;

    _ref2 = this.getActionArgs(opts, next), opts = _ref2.opts, next = _ref2.next;
    file = this;
    opts.path || (opts.path = this.get('outPath'));
    opts.encoding || (opts.encoding = this.get('encoding'));
    opts.content || (opts.content = this.getContent());
    opts.type || (opts.type = 'file');
    if (!opts.path) {
      next();
      return this;
    }
    if ((_ref3 = opts.encoding.toLowerCase()) !== 'ascii' && _ref3 !== 'utf8' && _ref3 !== 'utf-8' && _ref3 !== 'binary') {
      if (Iconv != null) {
        this.log('info', "Converting encoding UTF-8 to " + opts.encoding + " on " + opts.path);
        try {
          opts.content = new Iconv('utf8', opts.encoding).convert(opts.content);
        } catch (_error) {
          err = _error;
          this.log('warn', "Encoding conversion failed, therefore we cannot convert the encoding UTF-8 to " + opts.encoding + " on " + opts.path);
        }
      } else {
        this.log('warn', "Iconv did not load, therefore we cannot convert the encoding UTF-8 to " + opts.encoding + " on " + opts.path);
      }
    }
    file.log('debug', "Writing the " + opts.type + ": " + opts.path + " " + opts.encoding);
    safefs.writeFile(opts.path, opts.content, function(err) {
      if (err) {
        return next(err);
      }
      file.log('debug', "Wrote the " + opts.type + ": " + opts.path + " " + opts.encoding);
      return next();
    });
    return this;
  };

  FileModel.prototype["delete"] = function(next) {
    var file, fileOutPath;

    file = this;
    fileOutPath = this.get('outPath');
    if (!fileOutPath) {
      next();
      return this;
    }
    file.log('debug', "Delete the file: " + fileOutPath);
    safefs.exists(fileOutPath, function(exists) {
      if (!exists) {
        return next();
      }
      return safefs.unlink(fileOutPath, function(err) {
        if (err) {
          return next(err);
        }
        file.log('debug', "Deleted the file: " + fileOutPath);
        return next();
      });
    });
    return this;
  };

  return FileModel;

})(Model);

module.exports = FileModel;