Merge pull request #201 from rprouse/issue/200

Download Enbridge bills

Author: rprouse

Guppi.Console/Guppi.Console.csproj

@@ -13,7 +13,7 @@
     <PackageProjectUrl>https://github.com/rprouse/guppi</PackageProjectUrl>
     <RepositoryUrl>https://github.com/rprouse/guppi</RepositoryUrl>
     <PackageId>dotnet-guppi</PackageId>
-    <Version>6.3.0</Version>
+    <Version>6.3.1</Version>
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>guppi</ToolCommandName>
     <PackageOutputPath>./nupkg</PackageOutputPath>

Guppi.Console/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "Guppi.Console": {
       "commandName": "Project",
-      "commandLineArgs": "bills alectra"
+      "commandLineArgs": "bills all"
     }
   }
 }

Guppi.Console/Skills/BillsSkill.cs

@@ -16,18 +16,39 @@ internal class BillsSkill(IBillService service) : ISkill
 
     public IEnumerable<Command> GetCommands()
     {
+        var option = new Option<int>(new string[] { "--months", "-m" }, () => 1, "The number of months of bills to download.");
+
+        var all = new Command("all", "Download bills from all providers")
+        {
+            option
+        };
+        all.Handler = CommandHandler.Create(async (int months) => await DownloadAllBills(months));
+
         var alectra = new Command("alectra", "Download bills from Alectra")
         {
+            option
+        };
+        alectra.Handler = CommandHandler.Create(async (int months) => await DownloadAlectraBills(months));
+
+        var enbridge = new Command("enbridge", "Download bills from Enbridge")
+        {
+            option
         };
-        alectra.Handler = CommandHandler.Create(async () => await DownloadAlectraBills());
+        enbridge.Handler = CommandHandler.Create(async (int months) => await DownloadEnbridgeBills(months));
 
         var configure = new Command("configure", "Configures the Bill provider");
         configure.AddAlias("config");
         configure.Handler = CommandHandler.Create(() => Configure());
 
+        var install = new Command("install", "Installs Playwright for the Bill provider");
+        install.Handler = CommandHandler.Create(() => _service.InstallPlaywright());
+
         var command = new Command("bills", "Download bills from online")
         {
+            all,
             alectra,
+            enbridge,
+            install,
             configure
         };
         command.AddAlias("billing");
@@ -36,13 +57,22 @@ public IEnumerable<Command> GetCommands()
         return new List<Command> { command };
     }
 
-    private async Task DownloadAlectraBills()
-    {
+    private async Task DownloadAllBills(int months) =>
+        await DownloadBills(":spiral_notepad: Download Bills", months, _service.DownloadAllBills);
+
+    private async Task DownloadAlectraBills(int months) =>
+        await DownloadBills(":high_voltage: Alectra Bills", months, _service.DownloadAlectraBills);
+
+    private async Task DownloadEnbridgeBills(int months) =>
+        await DownloadBills(":chart_increasing: Enbridge Bills", months, _service.DownloadEnbridgeBills);
+
+    private static async Task DownloadBills(string title, int months, Func<int, Task> downloader)
+    { 
         try
         {
-            AnsiConsoleHelper.TitleRule(":high_voltage: Alectra Bills");
+            AnsiConsoleHelper.TitleRule(title);
 
-            await _service.DownloadAlectraBills();
+            await downloader(months);
 
             AnsiConsoleHelper.Rule("white");
         }

Guppi.Core/Interfaces/Services/IBillService.cs

@@ -4,6 +4,9 @@ namespace Guppi.Core.Interfaces.Services;
 
 public interface IBillService
 {
-    Task DownloadAlectraBills();
+    Task DownloadAllBills(int months);
+    Task DownloadAlectraBills(int months);
+    Task DownloadEnbridgeBills(int months);
+    void InstallPlaywright();
     void Configure();
 }

Guppi.Core/Providers/WorkbookProvider.cs

@@ -0,0 +1,48 @@
+using System.Collections.Generic;
+using System.IO;
+using ClosedXML.Excel;
+
+namespace Guppi.Core.Providers;
+
+public class WorkbookProvider
+{
+    readonly string _filename;
+    readonly IXLWorkbook _workbook;
+    readonly IXLWorksheet _worksheet;
+    int row = 0;
+
+    /// <summary>
+    /// Creates a new instance of the WorksheetProvider
+    /// </summary>
+    /// <param name="filename">The filename for the workbook</param>
+    /// <param name="sheet">The name of the worksheet</param>
+    /// <param name="delete">Deletes and recreates the workbook if it exists</param>
+    public WorkbookProvider(string filename, string sheet, IEnumerable<string> headers, bool delete = true)
+    {
+        _filename = filename;
+
+        if (delete && File.Exists(_filename))
+        {
+            File.Delete(_filename);
+        }
+
+        _workbook = new XLWorkbook();
+        _worksheet = _workbook.Worksheets.Add("Bills");
+
+        AddRow(headers);
+    }
+
+    public void AddRow(IEnumerable<string> values)
+    {
+        row++;
+        int col = 1;
+        foreach (string value in values) {
+            _worksheet.Cell(row, col++).Value = value;
+        }
+    }
+
+    public void Save()
+    {
+        _workbook.SaveAs(_filename);
+    }
+}