/**
 Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements.  See the NOTICE file
 distributed with this work for additional information
 regarding copyright ownership.  The ASF licenses this file
 to you 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.
 */

var jsonProject = require('./fixtures/full-project')
    fullProjectStr = JSON.stringify(jsonProject),
    path = require('path'),
    pbx = require('../lib/pbxProject'),
    pbxFile = require('../lib/pbxFile'),
    proj = new pbx('.'),
    singleDataModelFilePath = __dirname + '/fixtures/single-data-model.xcdatamodeld',
    multipleDataModelFilePath = __dirname + '/fixtures/multiple-data-model.xcdatamodeld';

function cleanHash() {
    return JSON.parse(fullProjectStr);
}

exports.setUp = function (callback) {
    proj.hash = cleanHash();
    callback();
}

exports.dataModelDocument = {
    'should return a pbxFile': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath);

        test.equal(newFile.constructor, pbxFile);
        test.done()
    },
    'should set a uuid on the pbxFile': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath);

        test.ok(newFile.uuid);
        test.done()
    },
    'should set a fileRef on the pbxFile': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath);

        test.ok(newFile.fileRef);
        test.done()
    },
    'should set an optional target on the pbxFile': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath, undefined, { target: target }),
            target = proj.findTargetKey('TestApp');

        test.equal(newFile.target, target);
        test.done()
    },
    'should populate the PBXBuildFile section with 2 fields': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath),
            buildFileSection = proj.pbxBuildFileSection(),
            bfsLength = Object.keys(buildFileSection).length;

        test.equal(59 + 1, bfsLength);
        test.ok(buildFileSection[newFile.uuid]);
        test.ok(buildFileSection[newFile.uuid + '_comment']);

        test.done();
    },
    'should populate the PBXFileReference section with 2 fields for single model document': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath),
            fileRefSection = proj.pbxFileReferenceSection(),
            frsLength = Object.keys(fileRefSection).length;

        test.equal(66 + 2, frsLength);
        test.ok(fileRefSection[newFile.models[0].fileRef]);
        test.ok(fileRefSection[newFile.models[0].fileRef + '_comment']);

        test.done();
    },
    'should populate the PBXFileReference section with 2 fields for each model of a model document': function (test) {
        var newFile = proj.addDataModelDocument(multipleDataModelFilePath),
            fileRefSection = proj.pbxFileReferenceSection(),
            frsLength = Object.keys(fileRefSection).length;

        test.equal(66 + 2 * 2, frsLength);
        test.ok(fileRefSection[newFile.models[0].fileRef]);
        test.ok(fileRefSection[newFile.models[0].fileRef + '_comment']);
        test.ok(fileRefSection[newFile.models[1].fileRef]);
        test.ok(fileRefSection[newFile.models[1].fileRef + '_comment']);

        test.done();
    },
    'should add to resources group by default': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath);
            groupChildren = proj.pbxGroupByName('Resources').children,
            found = false;

        for (var index in groupChildren) {
            if (groupChildren[index].comment === 'single-data-model.xcdatamodeld') {
                found = true;
                break;
            }
        }
        test.ok(found);
        test.done();
    },
    'should add to group specified by key': function (test) {
        var group = 'Frameworks',
            newFile = proj.addDataModelDocument(singleDataModelFilePath, proj.findPBXGroupKey({ name: group }));
            groupChildren = proj.pbxGroupByName(group).children;

        var found = false;
        for (var index in groupChildren) {
            if (groupChildren[index].comment === path.basename(singleDataModelFilePath)) {
                found = true;
                break;
            }
        }
        test.ok(found);
        test.done();
    },
    'should add to group specified by name': function (test) {
        var group = 'Frameworks',
            newFile = proj.addDataModelDocument(singleDataModelFilePath, group);
            groupChildren = proj.pbxGroupByName(group).children;

        var found = false;
        for (var index in groupChildren) {
            if (groupChildren[index].comment === path.basename(singleDataModelFilePath)) {
                found = true;
                break;
            }
        }
        test.ok(found);
        test.done();
    },
    'should add to the PBXSourcesBuildPhase': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath),
            sources = proj.pbxSourcesBuildPhaseObj();

        test.equal(sources.files.length, 2 + 1);
        test.done();
    },
    'should create a XCVersionGroup section': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath),
            xcVersionGroupSection = proj.xcVersionGroupSection();

        test.ok(xcVersionGroupSection[newFile.fileRef]);
        test.done();
    },
    'should populate the XCVersionGroup comment correctly': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath),
            xcVersionGroupSection = proj.xcVersionGroupSection(),
            commentKey = newFile.fileRef + '_comment';

        test.equal(xcVersionGroupSection[commentKey], path.basename(singleDataModelFilePath));
        test.done();
    },
    'should add the XCVersionGroup object correctly': function (test) {
        var newFile = proj.addDataModelDocument(singleDataModelFilePath),
            xcVersionGroupSection = proj.xcVersionGroupSection(),
            xcVersionGroupEntry = xcVersionGroupSection[newFile.fileRef];

        test.equal(xcVersionGroupEntry.isa, 'XCVersionGroup');
        test.equal(xcVersionGroupEntry.children[0], newFile.models[0].fileRef);
        test.equal(xcVersionGroupEntry.currentVersion, newFile.currentModel.fileRef);
        test.equal(xcVersionGroupEntry.name, path.basename(singleDataModelFilePath));
        // Need to validate against normalized path, since paths should contain forward slash on OSX
        test.equal(xcVersionGroupEntry.path, singleDataModelFilePath.replace(/\\/g, '/'));
        test.equal(xcVersionGroupEntry.sourceTree, '"<group>"');
        test.equal(xcVersionGroupEntry.versionGroupType, 'wrapper.xcdatamodel');

        test.done();
    }
}