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‎OOP Preparation Exams/OOP Exam - 12 December 2020/Bakery.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.30523.141
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Bakery", "Bakery\Bakery.csproj", "{25F905BC-FE73-4C1B-B4C0-33F1C63CAAF9}"
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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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{25F905BC-FE73-4C1B-B4C0-33F1C63CAAF9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{25F905BC-FE73-4C1B-B4C0-33F1C63CAAF9}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{25F905BC-FE73-4C1B-B4C0-33F1C63CAAF9}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{25F905BC-FE73-4C1B-B4C0-33F1C63CAAF9}.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 = {2848A923-FD2F-431E-8F72-000EB96D08BF}
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EndGlobalSection
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EndGlobal

‎OOP Preparation Exams/OOP Exam - 12 December 2020/Bakery/Bakery.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>netcoreapp3.1</TargetFramework>
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</PropertyGroup>
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</Project>

‎OOP Preparation Exams/OOP Exam - 12 December 2020/Bakery/Core/Contracts/IController.cs‎

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namespace Bakery.Core.Contracts
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{
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public interface IController
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{
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public string AddFood(string type, string name, decimal price);
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public string AddDrink(string type, string name, int portion, string brand);
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public string AddTable(string type, int tableNumber, int capacity);
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public string ReserveTable(int numberOfPeople);
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public string OrderFood(int tableNumber, string foodName);
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public string OrderDrink(int tableNumber, string drinkName, string drinkBrand);
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public string LeaveTable(int tableNumber);
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public string GetFreeTablesInfo();
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public string GetTotalIncome();
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}
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}

‎OOP Preparation Exams/OOP Exam - 12 December 2020/Bakery/Core/Contracts/IEngine.cs‎

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namespace Bakery.Core.Contracts
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{
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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 - 12 December 2020/Bakery/Core/Controller.cs‎

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using System;
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using Bakery.Core.Contracts;
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using Bakery.Models.BakedFoods.Contracts;
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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 Bakery.Models.BakedFoods;
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using Bakery.Models.Drinks;
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using Bakery.Models.Drinks.Contracts;
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using Bakery.Models.Tables;
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using Bakery.Models.Tables.Contracts;
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using Bakery.Utilities.Messages;
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namespace Bakery.Core
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{
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public class Controller : IController
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{
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private List<IBakedFood> bakedFoods = new List<IBakedFood>();
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private List<IDrink> drinks = new List<IDrink>();
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private List<ITable> tables = new List<ITable>();
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private decimal total = 0;
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public string AddFood(string type, string name, decimal price)
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{
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IBakedFood food = default;
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if (type == nameof(Bread))
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{
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food = new Bread(name, price);
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}
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else if (type == nameof(Cake))
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{
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food = new Cake(name, price);
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}
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bakedFoods.Add(food);
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return string.Format(OutputMessages.FoodAdded, name, type);
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}
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public string AddDrink(string type, string name, int portion, string brand)
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{
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IDrink drink = default;
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if (type == nameof(Water))
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{
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drink = new Water(name, portion, brand);
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}
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else if (type == nameof(Tea))
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{
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drink = new Tea(name, portion, brand);
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}
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drinks.Add(drink);
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return string.Format(OutputMessages.DrinkAdded, name, brand);
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}
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public string AddTable(string type, int tableNumber, int capacity)
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{
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ITable table = default;
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if (type == nameof(InsideTable))
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{
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table = new InsideTable(tableNumber, capacity);
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}
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else if (type == nameof(OutsideTable))
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{
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table = new OutsideTable(tableNumber, capacity);
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}
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tables.Add(table);
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return string.Format(OutputMessages.TableAdded, tableNumber);
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}
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public string ReserveTable(int numberOfPeople)
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{
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var freeTable = tables.FirstOrDefault(x => !x.IsReserved && x.Capacity >= numberOfPeople);
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if (freeTable is null)
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{
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return string.Format(OutputMessages.ReservationNotPossible, numberOfPeople);
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}
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freeTable.Reserve(numberOfPeople);
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return string.Format(OutputMessages.TableReserved, freeTable.TableNumber, numberOfPeople);
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}
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public string OrderFood(int tableNumber, string foodName)
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{
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var targetTable = tables.FirstOrDefault(x => x.TableNumber == tableNumber);
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var targetFood = bakedFoods.FirstOrDefault(x => x.Name == foodName);
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if (targetTable is null)
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{
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return string.Format(OutputMessages.WrongTableNumber, tableNumber);
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}
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if (targetFood is null)
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{
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return string.Format(OutputMessages.NonExistentFood, foodName);
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}
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targetTable.OrderFood(targetFood);
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return string.Format(OutputMessages.FoodOrderSuccessful, tableNumber, foodName);
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}
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public string OrderDrink(int tableNumber, string drinkName, string drinkBrand)
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{
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var targetTable = tables.FirstOrDefault(x => x.TableNumber == tableNumber);
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var targetDrink = drinks.FirstOrDefault(x => x.Name == drinkName && x.Brand == drinkBrand);
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if (targetTable is null)
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{
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return string.Format(OutputMessages.WrongTableNumber, tableNumber);
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}
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if (targetDrink is null)
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{
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return string.Format(OutputMessages.NonExistentDrink, drinkName, drinkBrand);
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}
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targetTable.OrderDrink(targetDrink);
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return $"Table {tableNumber} ordered {drinkName} {drinkBrand}";
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}
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public string LeaveTable(int tableNumber)
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{
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var targetTable = tables.FirstOrDefault(x => x.TableNumber == tableNumber);
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var bill = targetTable.GetBill() + targetTable.Price;
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total += bill;
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targetTable.Clear();
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return $"Table: {tableNumber}{Environment.NewLine}" +
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$"Bill: {bill}";
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}
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public string GetFreeTablesInfo()
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{
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var freeTables = tables.Where(table => !table.IsReserved).ToList();
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StringBuilder sb = new StringBuilder();
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foreach (var table in freeTables)
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{
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sb.AppendLine(table.GetFreeTableInfo());
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}
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return sb.ToString().TrimEnd();
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}
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public string GetTotalIncome()
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{
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return string.Format(OutputMessages.TotalIncome, total);
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}
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}
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}

‎OOP Preparation Exams/OOP Exam - 12 December 2020/Bakery/Core/Engine.cs‎

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namespace Bakery.Core
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{
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using Bakery.Core.Contracts;
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using Bakery.IO;
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using Bakery.IO.Contracts;
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using System;
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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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string input = Console.ReadLine();
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while (input != "END")
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{
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string[] arguments = input.Split();
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string command = arguments[0];
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string result = string.Empty;
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try
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{
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switch (command)
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{
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case "AddFood":
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string type = arguments[1];
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string name = arguments[2];
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decimal price = decimal.Parse(arguments[3]);
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result = controller.AddFood(type, name, price);
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break;
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case "AddDrink":
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string drinktype = arguments[1];
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string drinkName = arguments[2];
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int portion = int.Parse(arguments[3]);
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string brand = arguments[4];
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result = controller.AddDrink(drinktype, drinkName, portion, brand);
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break;
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case "AddTable":
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string tableType = arguments[1];
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int tableNumber = int.Parse(arguments[2]);
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int capacity = int.Parse(arguments[3]);
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result = controller.AddTable(tableType, tableNumber, capacity);
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break;
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case "ReserveTable":
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int numberOfPeople = int.Parse(arguments[1]);
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result = controller.ReserveTable(numberOfPeople);
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break;
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case "OrderFood":
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int tableNum = int.Parse(arguments[1]);
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string foodName = arguments[2];
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result = controller.OrderFood(tableNum, foodName);
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break;
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case "OrderDrink":
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int tableN = int.Parse(arguments[1]);
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string drName = arguments[2];
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string drinkBrand = arguments[3];
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result = controller.OrderDrink(tableN, drName, drinkBrand);
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break;
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case "LeaveTable":
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int leftTableNum = int.Parse(arguments[1]);
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result = controller.LeaveTable(leftTableNum);
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break;
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case "GetFreeTablesInfo":
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result = controller.GetFreeTablesInfo();
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break;
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case "GetTotalIncome":
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result = controller.GetTotalIncome();
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break;
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}
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writer.WriteLine(result);
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}
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catch (ArgumentNullException ane)
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{
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writer.WriteLine(ane.Message);
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}
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catch (ArgumentException ae)
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{
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writer.WriteLine(ae.Message);
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}
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input = reader.ReadLine();
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}
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}
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}
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}

‎OOP Preparation Exams/OOP Exam - 12 December 2020/Bakery/IO/Contracts/IReader.cs‎

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namespace Bakery.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 - 12 December 2020/Bakery/IO/Contracts/IWriter.cs‎

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

‎OOP Preparation Exams/OOP Exam - 12 December 2020/Bakery/IO/Reader.cs‎

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namespace Bakery.IO
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{
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using Bakery.IO.Contracts;
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using System;
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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 - 12 December 2020/Bakery/IO/Writer.cs‎

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namespace Bakery.IO
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{
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using Bakery.IO.Contracts;
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using System;
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using System.IO;
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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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