/* ItemsTest.cs
 * part of zaaReloaded2
 * 
 * Copyright 2015-2017 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 NUnit.Framework;
using Microsoft.Office.Interop.Word;
using zaaReloaded2.LabModel;
using zaaReloaded2.Formatter;
using zaa = zaaReloaded2.Controller.Elements;
using zaaReloaded2.Controller.Comments;
using System.Text.RegularExpressions;

namespace Tests.Controller.Elements
{
    [TestFixture]
    class ItemsTest
    {
        Document _document;
        zaaReloaded2.Formatter.Formatter _formatter;

        [SetUp]
        public void SetUp()
        {
            _document = new Document();
            _formatter = new zaaReloaded2.Formatter.Formatter(_document);
            _formatter.Settings.ReferenceStyle = ReferenceStyle.IfAbnormal;
        }

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

        [Test]
        public void ItemsTestWithoutCaption()
        {
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", "133"));
            tp.AddItem(new LabItem("K", "6", "5"));
            // We do not add a 'Cl' item, and it should not appear in output.
            lab.AddTimePoint(tp);

            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(new zaa.Items("Na, K, Cl"));
            _formatter.Run();
            string expected = (
                StripMarkup(
                    TimePointFormatter.DateAndTimeHeader(new DateTime(2015, 07, 13, 13, 31, 00)) +
                    "Na 133, K 6 (5)\r\r").Replace(Environment.NewLine, "\r")
                );
            Assert.AreEqual(expected, _document.Range().Text);
        }

        [Test]
        public void ItemsTestWithCaption()
        {
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", ""));
            tp.AddItem(new LabItem("K", "6", "5"));
            // We do not add a 'Cl' item, and it should not appear in output.
            lab.AddTimePoint(tp);

            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(new zaa.Items("Klinische Chemie: Na, K, Cl"));
            _formatter.Run();
            string expected = (
                StripMarkup(
                    TimePointFormatter.DateAndTimeHeader(new DateTime(2015, 07, 13, 13, 31, 00)) +
                    "Klinische Chemie: Na 133, K 6 (5)\r\r").Replace(Environment.NewLine, "\r")
                );
            Assert.AreEqual(expected, _document.Range().Text);
        }

        [Test]
        public void ItemsTestWithCaptionButNoItems()
        {
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", ""));
            tp.AddItem(new LabItem("K", "6", "5"));
            // We do not add a 'Cl' item, and it should not appear in output.
            lab.AddTimePoint(tp);

            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(new zaa.Items("Klinische Chemie: this, does, not, exist"));
            _formatter.Run();
            Assert.AreEqual("\r", _document.Range().Text);
        }

        [Test]
        public void GenericItemsWildcard()
        {
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", ""));
            tp.AddItem(new LabItem("K", "6", ""));
            tp.AddItem(new LabItem("Cl", "110", ""));
            lab.AddTimePoint(tp);

            _formatter.Settings.ReferenceStyle = ReferenceStyle.Never;
            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(new zaa.Items("Klinische Chemie: Na, *"));
            _formatter.Run();
            string expected = (
                StripMarkup(
                    TimePointFormatter.DateAndTimeHeader(new DateTime(2015, 07, 13, 13, 31, 00))
                ) +
                "Klinische Chemie: Na 133, Cl 110, K 6\r\r").Replace(Environment.NewLine, "\r");
            Assert.AreEqual(expected, _document.Range().Text);
        }

        [Test]
        public void MaterialWildcard()
        {
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", ""));
            tp.AddItem(new LabItem("U-Na", "99", ""));
            tp.AddItem(new LabItem("Cl", "110", ""));
            tp.AddItem(new LabItem("SU-Protein", "2.8", ""));
            lab.AddTimePoint(tp);

            _formatter.Settings.ReferenceStyle = ReferenceStyle.Never;
            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(new zaa.Items("Klinische Chemie: Na, SU-*"));
            _formatter.Run();
            string expected = (
                StripMarkup(
                    TimePointFormatter.DateAndTimeHeader(new DateTime(2015, 07, 13, 13, 31, 00))
                )+
                "Klinische Chemie: Na 133, SU-Protein 3\r\r").Replace(Environment.NewLine, "\r");
            Assert.AreEqual(expected, _document.Range().Text);
        }

        [Test]
        public void MaterialAndGenericWildcard()
        {
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", ""));
            tp.AddItem(new LabItem("U-Na", "99", ""));
            tp.AddItem(new LabItem("Cl", "110", ""));
            tp.AddItem(new LabItem("SU-Protein", "2.8", ""));
            lab.AddTimePoint(tp);

            _formatter.Settings.ReferenceStyle = ReferenceStyle.Never;
            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(new zaa.Items("Klinische Chemie: Na, SU-*, *"));
            _formatter.Run();
            string expected = (
                StripMarkup(
                    TimePointFormatter.DateAndTimeHeader(new DateTime(2015, 07, 13, 13, 31, 00))
                ) +
                "Klinische Chemie: Na 133, SU-Protein 3, Cl 110, U-Na 99\r\r")
                .Replace(Environment.NewLine, "\r");
            Assert.AreEqual(expected, _document.Range().Text);
        }

        [Test]
        public void ItemCommentWithoutHandler()
        {
            CommentPool.Default.Reset();
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", "133"));
            tp.AddItem(new LabItem("K", "6", "5"));
            lab.AddTimePoint(tp);

            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(
                new zaa.Items("Na \"(Zielbereich: <> mmol/l)\""));
            _formatter.Run();
            string expected = (
                StripMarkup(
                    TimePointFormatter.DateAndTimeHeader(new DateTime(2015, 07, 13, 13, 31, 00)) +
                    "Na 133\r\r").Replace(Environment.NewLine, "\r")
                );
            Assert.AreEqual(expected, _document.Range().Text);
        }

        [Test]
        public void ItemCommentWithHandler()
        {
            Laboratory lab = new Laboratory();
            TimePoint tp = new TimePoint();
            tp.TimeStamp = new DateTime(2015, 7, 13, 13, 31, 00);
            tp.AddItem(new LabItem("Na", "133", "133"));
            tp.AddItem(new LabItem("K", "6", "5"));
            lab.AddTimePoint(tp);

            _formatter.Laboratory = lab;
            _formatter.Settings.Elements.Add(
                new zaa.Items("Na \"(Zielbereich: <default> µg/l)\""));
            bool messageSent = false;
            CommentPool.Default.FillInComment += (sender, args) =>
            {
                messageSent = true;
                args.Comment.Value = "4-7";
            };
            _formatter.Run();
            Assert.IsTrue(messageSent, "FillInComment message was not sent");
            string expected = (
                StripMarkup(
                    TimePointFormatter.DateAndTimeHeader(new DateTime(2015, 07, 13, 13, 31, 00)) +
                    "Na 133 (Zielbereich: 4-7 µg/l)\r\r").Replace(Environment.NewLine, "\r")
                );
            Assert.AreEqual(expected, _document.Range().Text);
        }

        static string StripMarkup(string s)
        {
            return _markupStripper.Replace(s, string.Empty);
        }

        static readonly Regex _markupStripper = new Regex(@"<[^>]+>");
    }
}