/* jshint strict: false, sub: true */
/* global print */
'use strict';

// //////////////////////////////////////////////////////////////////////////////
// / DISCLAIMER
// /
// / Copyright 2016 ArangoDB GmbH, Cologne, Germany
// / Copyright 2014 triagens GmbH, Cologne, Germany
// /
// / Licensed under the Apache License, Version 2.0 (the "License")
// / you may not use this file except in compliance with the License.
// / You may obtain a copy of the License at
// /
// /     http://www.apache.org/licenses/LICENSE-2.0
// /
// / Unless required by applicable law or agreed to in writing, software
// / distributed under the License is distributed on an "AS IS" BASIS,
// / WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// / See the License for the specific language governing permissions and
// / limitations under the License.
// /
// / Copyright holder is ArangoDB GmbH, Cologne, Germany
// /
// / @author Max Neunhoeffer
// //////////////////////////////////////////////////////////////////////////////

const _ = require('lodash');
const time = require('internal').time;
const fs = require('fs');
const yaml = require('js-yaml');

const pu = require('@arangodb/process-utils');
const tu = require('@arangodb/test-utils');

const toArgv = require('internal').toArgv;
const executeScript = require('internal').executeScript;
const executeExternalAndWait = require('internal').executeExternalAndWait;

const platform = require('internal').platform;

// const BLUE = require('internal').COLORS.COLOR_BLUE;
const CYAN = require('internal').COLORS.COLOR_CYAN;
const GREEN = require('internal').COLORS.COLOR_GREEN;
const RED = require('internal').COLORS.COLOR_RED;
const RESET = require('internal').COLORS.COLOR_RESET;
// const YELLOW = require('internal').COLORS.COLOR_YELLOW;

const functionsDocumentation = {
  'arangosh': 'arangosh exit codes tests',
  'permissions': 'arangosh javascript access permissions'
};
const optionsDocumentation = [
  '   - `skipShebang`: if set, the shebang tests are skipped.'
];

const testPaths = {
  'permissions': [tu.pathForTesting('client/permissions')]
};

function permissions(options) {
  let res = {};
  let filtered = {};
  let rootDir = fs.join(fs.getTempPath(), 'permissions');
  const tests = tu.scanTestPaths(testPaths.permissions, options);

  fs.makeDirectoryRecursive(rootDir);

  tests.forEach(function (f, i) {
    if (tu.filterTestcaseByOptions(f, options, filtered)) {
      let t = f.split(fs.pathSeparator);
      let testName = t[t.length - 1].replace(/\.js/, '');
      let instanceRoot = fs.join(rootDir, testName);
      let testResultJson = fs.join(instanceRoot, 'testresult.json');;
      process.env['RESULT'] = testResultJson;
      fs.makeDirectoryRecursive(instanceRoot);
      pu.cleanupDBDirectoriesAppend(instanceRoot);

      let content = fs.read(f);
      content = `(function(){ const getOptions = true; ${content} 
}())`; // DO NOT JOIN WITH THE LINE ABOVE -- because of content could contain '//' at the very EOF
      let testOptions = executeScript(content, true, f);

      res[f] = tu.runInArangosh(options,
                                {
                                  endpoint: 'tcp://127.0.0.1:8888',
                                  rootDir: instanceRoot
                                },
                                f,
                                testOptions
                               );
    } else {
      if (options.extremeVerbosity) {
        print('Skipped ' + f + ' because of ' + filtered.filter);
      }
    }

  });
  return res;
}

exports.setup = function (testFns, defaultFns, opts, fnDocs, optionsDoc, allTestPaths) {
  Object.assign(allTestPaths, testPaths);
  testFns['permissions'] = permissions;
  defaultFns.push('permissions');
  opts['skipShebang'] = false;

  for (var attrname in functionsDocumentation) { fnDocs[attrname] = functionsDocumentation[attrname]; }
  for (var i = 0; i < optionsDocumentation.length; i++) { optionsDoc.push(optionsDocumentation[i]); }
};