/* FormatterTest.cs
 * part of zaaReloaded2
 * 
 * Copyright 2015-2018 Daniel Kraus
 * 
 * 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.
 */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NUnit.Framework;
using f = zaaReloaded2.Formatter;
using zaaReloaded2.LabModel;
using zaaReloaded2.Importer.ZaaImporter;
using zaaReloaded2.Controller.Elements;
using Microsoft.Office.Interop.Word;
using System.IO;

namespace Tests.Formatter
{
    [TestFixture]
    class FormatterTest
    {
        Document _document;
        f.Formatter _formatter;

        [SetUp]
        public void SetUp()
        {
            _document = new Document();
            ZaaImporter importer = TestHelpers.ZaaImporterFromResource();
            _formatter = new f.Formatter(_document);
            _formatter.Laboratory = importer.Laboratory;
        }

        [TearDown]
        public void TearDown()
        {
            ((_Document)_document).Close(WdSaveOptions.wdDoNotSaveChanges);
        }

        [Test]
        public void FormatLaboratory()
        {
            _formatter.Settings.Elements.Add(new Items("Klinische Chemie: Na, K, Cl"));
            _formatter.Run();
            Assert.AreEqual(
                GetResourceText("Tests.Formatter.FormatterTest-all.txt"),
                _document.Range().Text);
        }

        [Test]
        public void SelectEachDay()
        {
            _formatter.Settings.Elements.Add(
                new SelectEachDay(
                    new Items("Klinische Chemie: Na, K, Cl"))
                );
            _formatter.Run();
            Assert.AreEqual(
                GetResourceText("Tests.Formatter.FormatterTest-eachday.txt"),
                _document.Range().Text);
        }

        [Test]
        public void SelectFirstDay()
        {
            _formatter.Settings.Elements.Add(
                new SelectFirstDay(
                    new Items("Klinische Chemie: Na, K, Cl"))
                );
            _formatter.Run();
            Assert.AreEqual(
                GetResourceText("Tests.Formatter.FormatterTest-firstday.txt"),
                _document.Range().Text);
        }

        [Test]
        public void SelectLastDay()
        {
            _formatter.Settings.Elements.Add(
                new SelectLastDay(
                    new Items("Klinische Chemie: Na, K, Cl"))
                );
            _formatter.Run();
            Assert.AreEqual(
                GetResourceText("Tests.Formatter.FormatterTest-lastday.txt"),
                _document.Range().Text);
        }

        [Test]
        public void FormatSpecialItems()
        {
            ZaaImporter importer = new ZaaImporter();
            importer.Import(
                "Klinische Chemie: glomerul. Filtrationsr. CKD-EP: 36 ml/min /1,73qm; " +
                "Sammelmenge (U): 12300 ml; "
                );
            Document document = new Document();
            f.Formatter formatter = new f.Formatter(document);
            formatter.Laboratory = importer.Laboratory;
            formatter.Settings = new zaaReloaded2.Controller.Settings(
                new List<ElementBase>() { new Items("*") } );
            formatter.Run();
            Assert.AreEqual(
                "eGFR (CKD-EPI) 36 ml/min/1,73 m², SU-Volumen 12300 ml\r\r",
                document.Range().Text);
        }

        [Test]
        public void FormatCyclosporine()
        {
            ZaaImporter importer = new ZaaImporter();
            importer.Import(
                "(17.09.2015-201810:44:00) Cyclosporin-A vor Gabe: 130 µg/l;  CK gesamt: 123 [<= 170] U/l;  Cholesterin: 211");
            Document document = new Document();
            f.Formatter formatter = new f.Formatter(document);
            formatter.Laboratory = importer.Laboratory;
            formatter.Settings = new zaaReloaded2.Controller.Settings(
                new List<ElementBase>() { new Items("CsA (C0) \"(Ziel-Talspiegel: <> µg/l)\"") });
            formatter.Run();
            Assert.AreEqual(
                "Laborwerte vom 17.09.2015-201810:44:00:\rCsA (C0) 130 µg/l\r\r",
                document.Range().Text);
        }

        string GetResourceText(string resource)
        {
            try
            {
                Stream s = this.GetType().Assembly
                    .GetManifestResourceStream(resource);
                StreamReader sr = new StreamReader(s);
                // Need to replace \r\n with \r because this is the newline character
                // that Word uses.
                return sr.ReadToEnd().Replace("\r\n", "\r");
            }
            catch (Exception e)
            {
                throw new IOException("Unable to read " + resource, e);
            }
        }
    }
}