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Kiril95Kiril95
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‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.27703.2026
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AquaShop", "AquaShop\AquaShop.csproj", "{C462E007-CC34-40FC-B846-BC6FF3F35C81}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{C462E007-CC34-40FC-B846-BC6FF3F35C81}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{C462E007-CC34-40FC-B846-BC6FF3F35C81}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{C462E007-CC34-40FC-B846-BC6FF3F35C81}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{C462E007-CC34-40FC-B846-BC6FF3F35C81}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {CDACA7DE-DF66-492D-B822-ACADEC984399}
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EndGlobalSection
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EndGlobal

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/AquaShop.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp3.0</TargetFramework>
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</PropertyGroup>
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</Project>

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/Core/Contracts/IController.cs‎

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namespace AquaShop.Core.Contracts
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{
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public interface IController
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{
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string AddAquarium(string aquariumType, string aquariumName);
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string AddDecoration(string decorationType);
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string InsertDecoration(string aquariumName, string decorationType);
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string AddFish(string aquariumName, string fishType, string fishName, string fishSpecies, decimal price);
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string FeedFish(string aquariumName);
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string CalculateValue(string aquariumName);
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string Report();
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}
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}

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/Core/Contracts/IEngine.cs‎

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namespace AquaShop.Core.Contracts
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{
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using System;
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public interface IEngine
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{
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void Run();
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}
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}

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/Core/Controller.cs‎

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using System;
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using AquaShop.Core.Contracts;
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using AquaShop.Models.Aquariums.Contracts;
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using AquaShop.Repositories;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using AquaShop.Models.Aquariums;
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using AquaShop.Models.Decorations;
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using AquaShop.Models.Decorations.Contracts;
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using AquaShop.Models.Fish;
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using AquaShop.Models.Fish.Contracts;
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using AquaShop.Utilities.Messages;
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namespace AquaShop.Core
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{
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public class Controller : IController
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{
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private List<IAquarium> aquariums = new List<IAquarium>();
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private DecorationRepository decorations = new DecorationRepository();
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public string AddAquarium(string aquariumType, string aquariumName)
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{
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IAquarium aquarium;
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if (aquariumType == nameof(FreshwaterAquarium))
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{
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aquarium = new FreshwaterAquarium(aquariumName);
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}
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else if (aquariumType == nameof(SaltwaterAquarium))
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{
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aquarium = new SaltwaterAquarium(aquariumName);
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}
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else
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{
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throw new InvalidOperationException(ExceptionMessages.InvalidAquariumType);
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}
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aquariums.Add(aquarium);
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return string.Format(OutputMessages.SuccessfullyAdded, aquariumType);
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}
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public string AddDecoration(string decorationType)
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{
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IDecoration decor;
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if (decorationType == nameof(Ornament))
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{
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decor = new Ornament();
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}
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else if (decorationType == nameof(Plant))
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{
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decor = new Plant();
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}
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else
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{
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throw new InvalidOperationException(ExceptionMessages.InvalidDecorationType);
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}
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decorations.Add(decor);
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return string.Format(OutputMessages.SuccessfullyAdded, decorationType);
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}
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public string InsertDecoration(string aquariumName, string decorationType)
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{
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var targetDecor = decorations.FindByType(decorationType);
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var targetAquarium = aquariums.Find(x => x.Name == aquariumName);
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if (targetDecor is null)
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{
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throw new InvalidOperationException(string.Format(ExceptionMessages.InexistentDecoration, decorationType));
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}
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targetAquarium?.AddDecoration(targetDecor);
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decorations.Remove(targetDecor);
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return string.Format(OutputMessages.EntityAddedToAquarium, decorationType, aquariumName);
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}
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public string AddFish(string aquariumName, string fishType, string fishName, string fishSpecies, decimal price)
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{
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var targetAquarium = aquariums.Find(x => x.Name == aquariumName);
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IFish fish;
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if (fishType == nameof(FreshwaterFish))
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{
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fish = new FreshwaterFish(fishName, fishSpecies, price);
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}
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else if (fishType == nameof(SaltwaterFish))
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{
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fish = new SaltwaterFish(fishName, fishSpecies, price);
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}
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else
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{
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throw new InvalidOperationException(ExceptionMessages.InvalidFishType);
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}
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if (targetAquarium is FreshwaterAquarium && fishType == nameof(FreshwaterFish))
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{
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//POSSIBLE ERROR
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targetAquarium.AddFish(fish);
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return string.Format(OutputMessages.EntityAddedToAquarium, fishType, aquariumName);
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}
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if (targetAquarium is SaltwaterAquarium && fishType == nameof(SaltwaterFish))
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{
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targetAquarium.AddFish(fish);
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return string.Format(OutputMessages.EntityAddedToAquarium, fishType, aquariumName);
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}
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else
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{
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return (OutputMessages.UnsuitableWater);
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}
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}
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public string FeedFish(string aquariumName)
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{
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var targetAquarium = aquariums.Find(x => x.Name == aquariumName);
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targetAquarium?.Feed();
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return string.Format(OutputMessages.FishFed, targetAquarium?.Fish.Count);
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}
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public string CalculateValue(string aquariumName)
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{
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var targetAquarium = aquariums.Find(x => x.Name == aquariumName);
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decimal decorPrice = targetAquarium.Decorations.Sum(x => x.Price);
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decimal fishesPrice = targetAquarium.Fish.Sum(x => x.Price);
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decimal total = decorPrice + fishesPrice;
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return string.Format(OutputMessages.AquariumValue, aquariumName, total);
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}
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public string Report()
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{
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StringBuilder sb = new StringBuilder();
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foreach (var aquarium in aquariums)
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{
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sb.AppendLine(aquarium.GetInfo());
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}
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return sb.ToString().TrimEnd();
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}
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}
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}

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/Core/Engine.cs‎

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namespace AquaShop.Core
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{
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using System;
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using AquaShop.IO;
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using AquaShop.IO.Contracts;
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using AquaShop.Core.Contracts;
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public class Engine : IEngine
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{
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private IWriter writer;
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private IReader reader;
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private IController controller;
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public Engine()
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{
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this.writer = new Writer();
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this.reader = new Reader();
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this.controller = new Controller();
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}
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public void Run()
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{
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while (true)
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{
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string[] input = reader.ReadLine().Split();
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if (input[0] == "Exit")
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{
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Environment.Exit(0);
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}
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try
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{
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string result = string.Empty;
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if (input[0] == "AddAquarium")
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{
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string aquariumType = input[1];
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string aquariumName = input[2];
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result = controller.AddAquarium(aquariumType, aquariumName);
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}
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else if (input[0] == "AddDecoration")
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{
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string decorationType = input[1];
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result = controller.AddDecoration(decorationType);
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}
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else if (input[0] == "InsertDecoration")
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{
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string aquariumName = input[1];
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string decorationType = input[2];
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result = controller.InsertDecoration(aquariumName, decorationType);
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}
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else if (input[0] == "AddFish")
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{
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string aquariumName = input[1];
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string fishType = input[2];
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string fishName = input[3];
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string fishSpecies = input[4];
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decimal price = decimal.Parse(input[5]);
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result = controller.AddFish(aquariumName, fishType, fishName, fishSpecies, price);
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}
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else if (input[0] == "FeedFish")
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{
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string aquariumName = input[1];
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result = controller.FeedFish(aquariumName);
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}
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else if (input[0] == "CalculateValue")
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{
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string aquariumName = input[1];
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result = controller.CalculateValue(aquariumName);
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}
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else if (input[0] == "Report")
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{
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result = controller.Report();
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}
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writer.WriteLine(result);
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}
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catch (Exception ex)
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{
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writer.WriteLine(ex.Message);
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}
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}
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}
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}
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}

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/IO/Contracts/IReader.cs‎

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namespace AquaShop.IO.Contracts
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{
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public interface IReader
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{
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string ReadLine();
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}
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}

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/IO/Contracts/IWriter.cs‎

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namespace AquaShop.IO.Contracts
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{
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public interface IWriter
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{
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void WriteLine(string message);
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void Write(string message);
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}
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}

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/IO/Reader.cs‎

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namespace AquaShop.IO
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{
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using System;
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using AquaShop.IO.Contracts;
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public class Reader : IReader
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{
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public string ReadLine()
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{
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return Console.ReadLine();
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}
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}
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}

‎OOP Preparation Exams/OOP Exam - 10 April 2021/AquaShop/IO/Writer.cs‎

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namespace AquaShop.IO
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{
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using System;
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using AquaShop.IO.Contracts;
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public class Writer : IWriter
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{
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public void Write(string message)
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{
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Console.Write(message);
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}
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public void WriteLine(string message)
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{
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Console.WriteLine(message);
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}
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}
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}

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