/**
 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 pbx = require('../lib/pbxProject'),
    project,
    projectHash;

var findChildInGroup = function(obj, target) {
    var found = false;

    for (var i = 0, j = obj.children.length; i < j; i++) {
        if (obj.children[i].value === target) {
            found = true;
            break;
        }
    }

    return found;
}

var findFileByUUID = function(obj, target) {
    var found = false;

    for (var k = 0, l = obj.files.length; k < l; k++) {
        if (obj.files[k].value === target) {
            found = true;
            break;
        }
    }

    return found;
}

var findByFileRef = function(obj, target) {
    var found = false;

    for (var property in obj) {
        if (!/comment/.test(property)) {
            if (obj[property].fileRef === target) {
                found = true;
                break;
            }
        }
    }
    return found;
}

var findByName = function(obj, target) {
    var found = false;
    for (var property in obj) {
        if (!/comment/.test(property)) {
            var value = obj[property];
            if (value.name === target) {
                found = true;
            }
        }
    }
    return found;
}

exports.setUp = function(callback) {
    project = new pbx('test/parser/projects/variantgroup.pbxproj');
    projectHash = project.parseSync();
    callback();
}

exports.getVariantGroupByKey = {
    'should return PBXVariantGroup for Localizable.strings': function(test) {
        var groupKey = project.findPBXVariantGroupKey({name: 'Localizable.strings'});
        var group = project.getPBXVariantGroupByKey(groupKey);
        test.ok(group.name === 'Localizable.strings');
        test.done();
    }
}

exports.createVariantGroup = {
    'should create a new Test Variant Group': function(test) {
        delete project.getPBXObject('PBXVariantGroup');

        var found = false;
        var groups = project.getPBXObject('PBXVariantGroup');

        var found = findByName(groups, 'Test');
        test.ok(found === false);

        var group = project.findPBXVariantGroupKey({name:'Test'});
        test.ok(group === undefined);

        project.pbxCreateVariantGroup('Test');

        groups = project.getPBXObject('PBXVariantGroup');
        found = findByName(groups, 'Test');
        test.ok(found === true);

        group = project.findPBXVariantGroupKey({name:'Test'});
        test.ok(typeof group === 'string');
        test.done();
    }
}

exports.findVariantGroupKey = {
    'should return a valid group key':function(test) {
        var keyByName = project.findPBXVariantGroupKey({ name: 'Localizable.strings'});
        var nonExistingKey = project.findPBXVariantGroupKey({ name: 'Foo'});

        test.ok(keyByName === '07E3BDBC1DF1DEA500E49912');
        test.ok(nonExistingKey === undefined);

        test.done();
    }
}

exports.createLocalisationVariantGroup = {
    'should create a new localisation variationgroup then add group to Resources group': function(test) {
        delete project.getPBXObject('PBXVariantGroup');

        var localizationVariantGp = project.addLocalizationVariantGroup('InfoPlist.strings');

        var resourceGroupKey =  project.findPBXGroupKey({name: 'Resources'});
        var resourceGroup = project.getPBXGroupByKey(resourceGroupKey);
        var foundInResourcesGroup = findChildInGroup(resourceGroup, localizationVariantGp.fileRef );
        test.ok(foundInResourcesGroup);

        var foundInResourcesBuildPhase = false;
        var sources = project.pbxResourcesBuildPhaseObj();
        for (var i = 0, j = sources.files.length; i < j; i++) {
            var file = sources.files[i];
            if (file.value === localizationVariantGp.uuid) {
                foundInResourcesBuildPhase = true;
            }
        }
        test.ok(foundInResourcesBuildPhase);

        test.done();
    }
}

exports.addResourceFileToLocalisationGroup = {
    'should add resource file to the TestVariantGroup group' : function(test) {

        var infoPlistVarGp = project.addLocalizationVariantGroup('InfoPlist.strings');
        var testKey = infoPlistVarGp.fileRef;
        var file = project.addResourceFile('Resources/en.lproj/Localization.strings', {variantGroup: true}, testKey);

        var foundInLocalisationVariantGroup = findChildInGroup(project.getPBXVariantGroupByKey(testKey), file.fileRef );
        test.ok(foundInLocalisationVariantGroup);

        var foundInResourcesBuildPhase = false;
        var sources = project.pbxResourcesBuildPhaseObj();
        for (var i = 0, j = sources.files.length; i < j; i++) {
            var sourceFile = sources.files[i];
            if (sourceFile.value === file.fileRef) {
                foundInResourcesBuildPhase = true;
            }
        }
        test.ok(!foundInResourcesBuildPhase);

        var buildFileSection = project.pbxBuildFileSection();
        test.ok(buildFileSection[file.uuid] === undefined);

        test.done();
    }
}

exports.removeResourceFileFromGroup = {
    'should add resource file then remove resource file from Localizable.strings group' : function(test) {
        var testKey = project.findPBXVariantGroupKey({name:'Localizable.strings'});
        var file = project.addResourceFile('Resources/zh.lproj/Localization.strings', {}, testKey);

        var foundInGroup = findChildInGroup(project.getPBXVariantGroupByKey(testKey),file.fileRef );
        test.ok(foundInGroup);

        project.removeResourceFile('Resources/zh.lproj/Localization.strings', {}, testKey);

        var foundInGroup = findChildInGroup(project.getPBXVariantGroupByKey(testKey),file.fileRef );
        test.ok(!foundInGroup);

        test.done();
    }
}