✨ Insight proper payment validation

DysonNetwork.Insight/Controllers/BillingController.cs

@@ -1,21 +1,49 @@
 using DysonNetwork.Insight.Thought;
-using DysonNetwork.Shared.Auth;
-using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Logging;
+using Microsoft.EntityFrameworkCore;
+using DysonNetwork.Shared.Proto;
 
 namespace DysonNetwork.Insight.Controllers;
 
 [ApiController]
-[Route("/api/billing")]
-public class BillingController(ThoughtService thoughtService, ILogger<BillingController> logger) : ControllerBase
+[Route("api/billing")]
+public class BillingController(AppDatabase db, ThoughtService thoughtService, ILogger<BillingController> logger)
+    : ControllerBase
 {
-    [HttpPost("settle")]
-    [Authorize]
-    [RequiredPermission("maintenance", "insight.billing.settle")]
-    public async Task<IActionResult> ProcessTokenBilling()
+    [HttpGet("status")]
+    public async Task<IActionResult> GetBillingStatus()
     {
-        await thoughtService.SettleThoughtBills(logger);
-        return Ok();
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) 
+            return Unauthorized();
+        var accountId = Guid.Parse(currentUser.Id);
+        
+        var isMarked = await db.UnpaidAccounts.AnyAsync(u => u.AccountId == accountId);
+        return Ok(isMarked ? new { status = "unpaid" } : new { status = "ok" });
     }
-}
+
+    [HttpPost("retry")]
+    public async Task<IActionResult> RetryBilling()
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) 
+            return Unauthorized();
+        var accountId = Guid.Parse(currentUser.Id);
+        
+        var (success, cost) = await thoughtService.RetryBillingForAccountAsync(accountId, logger);
+
+        if (success)
+        {
+            if (cost > 0)
+            {
+                return Ok(new { message = $"Billing retry successful. Billed {cost} points." });
+            }
+            else
+            {
+                return Ok(new { message = "No outstanding payment found." });
+            }
+        }
+        else
+        {
+            return BadRequest(new { message = "Billing retry failed. Please check your balance and try again." });
+        }
+    }
+}