Updated gitignore to prevent password.txt from being commited to git even if renamed to lowercases.

.gitignore

@@ -1,3 +1,5 @@
+[Pp]assword.txt
+
 # ---> VisualStudioCode
 .vscode/*
 !.vscode/settings.json

BadmintonBooker.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Playwright" Version="1.59.0" />
+    <PackageReference Include="Soenneker.Playwrights.Extensions.Stealth" Version="4.0.62" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="Password.txt" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+
+</Project>

BadmintonBooker.sln

@@ -0,0 +1,24 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.2.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BadmintonBooker", "BadmintonBooker.csproj", "{64D6B026-79C7-8E9B-78B3-7E47FF75FA6D}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{64D6B026-79C7-8E9B-78B3-7E47FF75FA6D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{64D6B026-79C7-8E9B-78B3-7E47FF75FA6D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{64D6B026-79C7-8E9B-78B3-7E47FF75FA6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{64D6B026-79C7-8E9B-78B3-7E47FF75FA6D}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {30C191B7-3059-49DA-8326-9D39D1120073}
+	EndGlobalSection
+EndGlobal

BrowserManager.cs

@@ -0,0 +1,59 @@
+using System.Diagnostics;
+using System.Net.Sockets;
+using Microsoft.Playwright;
+
+namespace BadmintonBooker;
+
+internal static class BrowserManager
+{
+    private const int DebugPort = 9222;
+    private const string ChromeExe = @"C:\Program Files\Google\Chrome\Application\chrome.exe";
+    private const string UserDataDir = @"C:\Users\Shaamil\PlaywrightData";
+
+    public static async Task<IBrowserContext> GetContextAsync(IPlaywright playwright)
+    {
+        await EnsureChromeRunningAsync();
+        var browser = await playwright.Chromium.ConnectOverCDPAsync($"http://127.0.0.1:{DebugPort}");
+        return browser.Contexts[0];
+    }
+
+    private static async Task EnsureChromeRunningAsync()
+    {
+        if (IsPortListening(DebugPort))
+            return;
+
+        Process.Start(new ProcessStartInfo
+        {
+            FileName = ChromeExe,
+            Arguments = $"--remote-debugging-port={DebugPort} --user-data-dir=\"{UserDataDir}\"",
+            UseShellExecute = true
+        });
+
+        // Wait for Chrome to bind the debug port
+        const int maxWaitMs = 10000;
+        const int intervalMs = 500;
+        var elapsed = 0;
+
+        while (!IsPortListening(DebugPort) && elapsed < maxWaitMs)
+        {
+            await Task.Delay(intervalMs);
+            elapsed += intervalMs;
+        }
+
+        if (!IsPortListening(DebugPort))
+            throw new TimeoutException("Chrome did not open the remote debugging port in time.");
+    }
+
+    private static bool IsPortListening(int port)
+    {
+        try
+        {
+            using var tcp = new TcpClient();
+            tcp.Connect("127.0.0.1", port);
+            return true;
+        }
+        catch { return false; }
+    }
+
+
+}

OTPExtractor.cs

@@ -0,0 +1,29 @@
+using System.Text.RegularExpressions;
+using Microsoft.Playwright;
+
+namespace BadmintonBooker;
+
+public static class OTPExtractor
+{
+    public static async Task<string?> GetEgovOTP(IBrowserContext context, IPage originalPage)
+    {
+        var msgPage = await context.NewPageAsync();
+        await msgPage.GotoAsync("https://messages.google.com/web/u/0/conversations/CgjwUsdGGwxxGhIBNw", new PageGotoOptions { WaitUntil = WaitUntilState.Load });
+
+        var messageElement = msgPage.Locator("mws-text-message-part").Last;
+        string messageText = await messageElement.InnerTextAsync();
+
+        await originalPage.BringToFrontAsync();
+
+        var match = Regex.Match(messageText, @"\b\d{5,}\b");
+        if (match.Success)
+        {
+            return match.Value;
+        }
+        else
+        {
+            Console.WriteLine("No OTP found in the message.");
+            return null;
+        }
+    }
+}

Program.cs

@@ -0,0 +1,32 @@
+using BadmintonBooker;
+using Microsoft.Playwright;
+
+using var playwright = await Playwright.CreateAsync();
+var context = await BrowserManager.GetContextAsync(playwright);
+var page = context.Pages.Count > 0 ? context.Pages[0] : await context.NewPageAsync();
+await page.GotoAsync("https://my.hdc.mv/");
+await page.GetByRole(AriaRole.Link, new() { Name = "Login" }).ClickAsync();
+await page.GetByRole(AriaRole.Button, new() { Name = "eFaas" }).ClickAsync();
+await page.GetByRole(AriaRole.Tab, new() { Name = "Password Login" }).ClickAsync(new () { Delay = 1000 });
+await page.GetByPlaceholder("Username").FillAsync("A384347");
+var password = File.ReadAllText("password.txt");
+await page.GetByPlaceholder("Password").FillAsync(password);
+await page.GetByRole(AriaRole.Button, new() { Name = "LOGIN" }).ClickAsync();
+await page.GetByRole(AriaRole.Button, new() { Name = "CONTINUE" }).ClickAsync(new () { Delay = 1000 });
+await Task.Delay(5000);
+
+var egovOtp = await OTPExtractor.GetEgovOTP(context, page);
+if (egovOtp is not null)
+    Console.WriteLine($"Extracted eGov OTP: {egovOtp}");
+else
+    return;
+
+await page.GetByPlaceholder("OTP").FillAsync(egovOtp);
+await page.GetByRole(AriaRole.Button, new() { Name = "CONTINUE" }).ClickAsync();
+await page.GetByText("Make a booking").ClickAsync();
+await page.GetByText("Fahiveni").ClickAsync();
+await page.GetByText("Sports and Leisure").ClickAsync();
+await page.GetByText(" Fahiveni Community Center ").First.ClickAsync(new () { Delay = 1500 });
+await page.GetByText("Badminton Court 1").ClickAsync(new () { Delay = 1500 });
+
+Console.ReadLine();