var fullProject = require('./fixtures/full-project')
    fullProjectStr = JSON.stringify(fullProject),
    pbx = require('../lib/pbxProject'),
    pbxFile = require('../lib/pbxFile'),
    proj = new pbx('.');

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

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

exports.removeHeaderFile = {
    'should return a pbxFile': function (test) {
        var newFile = proj.addHeaderFile('file.h');

        test.equal(newFile.constructor, pbxFile);
        
        var deletedFile = proj.removeHeaderFile('file.h');
        
        test.equal(deletedFile.constructor, pbxFile);
        
        test.done()
    },
    'should set a fileRef on the pbxFile': function (test) {
        var newFile = proj.addHeaderFile('file.h');

        test.ok(newFile.fileRef);
        
        var deletedFile = proj.removeHeaderFile('file.h');
        
        test.ok(deletedFile.fileRef);
        
        test.done()
    },
    'should remove 2 fields from the PBXFileReference section': function (test) {
        var newFile = proj.addHeaderFile('file.h'),
            fileRefSection = proj.pbxFileReferenceSection(),
            frsLength = Object.keys(fileRefSection).length;

        test.equal(68, frsLength);
        test.ok(fileRefSection[newFile.fileRef]);
        test.ok(fileRefSection[newFile.fileRef + '_comment']);
        
        var deletedFile = proj.removeHeaderFile('file.h'),
            fileRefSection = proj.pbxFileReferenceSection(),
            frsLength = Object.keys(fileRefSection).length;

        test.equal(66, frsLength);
        test.ok(!fileRefSection[deletedFile.fileRef]);
        test.ok(!fileRefSection[deletedFile.fileRef + '_comment']);

        test.done();
    },
    'should remove comment from the PBXFileReference correctly': function (test) {
        var newFile = proj.addHeaderFile('file.h'),
            fileRefSection = proj.pbxFileReferenceSection(),
            commentKey = newFile.fileRef + '_comment';

        test.equal(fileRefSection[commentKey], 'file.h');
        
        var deletedFile = proj.removeHeaderFile('file.h'),
            fileRefSection = proj.pbxFileReferenceSection(),
            commentKey = deletedFile.fileRef + '_comment';
        test.ok(!fileRefSection[commentKey]);
        
        test.done();
    },
    'should remove the PBXFileReference object correctly': function (test) {
        var newFile = proj.addHeaderFile('Plugins/file.h'),
            fileRefSection = proj.pbxFileReferenceSection(),
            fileRefEntry = fileRefSection[newFile.fileRef];

        test.equal(fileRefEntry.isa, 'PBXFileReference');
        test.equal(fileRefEntry.fileEncoding, 4);
        test.equal(fileRefEntry.lastKnownFileType, 'sourcecode.c.h');
        test.equal(fileRefEntry.name, '"file.h"');
        test.equal(fileRefEntry.path, '"file.h"');
        test.equal(fileRefEntry.sourceTree, '""');
        
        var deletedFile = proj.removeHeaderFile('Plugins/file.h'),
            fileRefSection = proj.pbxFileReferenceSection(),
            fileRefEntry = fileRefSection[deletedFile.fileRef];

        test.ok(!fileRefEntry);

        test.done();
    },
    'should remove from the Plugins PBXGroup group': function (test) {
        var newFile = proj.addHeaderFile('Plugins/file.h'),
            plugins = proj.pbxGroupByName('Plugins');

        test.equal(plugins.children.length, 1);
        
        var deletedFile = proj.removeHeaderFile('Plugins/file.h'),
            plugins = proj.pbxGroupByName('Plugins');

        test.equal(plugins.children.length, 0);
        
        test.done();
    }
}