littleshop/LittleShop/Controllers/TestController.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using LittleShop.Services;
using LittleShop.DTOs;
using LittleShop.Data;

namespace LittleShop.Controllers;

[ApiController]
[Route("api/[controller]")]
public class TestController : ControllerBase
{
    private readonly ICategoryService _categoryService;
    private readonly IProductService _productService;
    private readonly LittleShopContext _context;

    public TestController(ICategoryService categoryService, IProductService productService, LittleShopContext context)
    {
        _categoryService = categoryService;
        _productService = productService;
        _context = context;
    }

    [HttpPost("create-product")]
    public async Task<IActionResult> CreateTestProduct()
    {
        try
        {
            // Get the first category
            var categories = await _categoryService.GetAllCategoriesAsync();
            var firstCategory = categories.FirstOrDefault();
            
            if (firstCategory == null)
            {
                return BadRequest("No categories found. Create a category first.");
            }

            var product = await _productService.CreateProductAsync(new CreateProductDto
            {
                Name = "Test Product via API",
                Description = "This product was created via the test API endpoint 🚀",
                Price = 49.99m,
                Weight = 0.5m,
                WeightUnit = LittleShop.Enums.ProductWeightUnit.Pounds,
                CategoryId = firstCategory.Id
            });

            return Ok(new { 
                message = "Product created successfully",
                product = product
            });
        }
        catch (Exception ex)
        {
            return BadRequest(new { error = ex.Message });
        }
    }

    [HttpPost("setup-test-data")]
    public async Task<IActionResult> SetupTestData()
    {
        try
        {
            // Create test category
            var category = await _categoryService.CreateCategoryAsync(new CreateCategoryDto
            {
                Name = "Electronics",
                Description = "Electronic devices and gadgets"
            });

            // Create test product
            var product = await _productService.CreateProductAsync(new CreateProductDto
            {
                Name = "Sample Product",
                Description = "This is a test product with emoji support 📱💻",
                Price = 99.99m,
                Weight = 1.5m,
                WeightUnit = LittleShop.Enums.ProductWeightUnit.Pounds,
                CategoryId = category.Id
            });

            return Ok(new { 
                message = "Test data created successfully",
                category = category,
                product = product
            });
        }
        catch (Exception ex)
        {
            return BadRequest(new { error = ex.Message });
        }
    }

    [HttpPost("cleanup-bots")]
    public async Task<IActionResult> CleanupBots()
    {
        try
        {
            // Get count before cleanup
            var totalBots = await _context.Bots.CountAsync();

            // Keep only the most recent active bot per platform
            var keepBots = await _context.Bots
                .Where(b => b.IsActive && b.Status == Enums.BotStatus.Active)
                .GroupBy(b => b.PlatformId)
                .Select(g => g.OrderByDescending(b => b.LastSeenAt ?? b.CreatedAt).First())
                .ToListAsync();

            var keepBotIds = keepBots.Select(b => b.Id).ToList();

            // Delete old/inactive bots and related data
            var botsToDelete = await _context.Bots
                .Where(b => !keepBotIds.Contains(b.Id))
                .ToListAsync();

            _context.Bots.RemoveRange(botsToDelete);
            await _context.SaveChangesAsync();

            var deletedCount = botsToDelete.Count;
            var remainingCount = keepBots.Count;

            return Ok(new {
                message = "Bot cleanup completed",
                totalBots = totalBots,
                deletedBots = deletedCount,
                remainingBots = remainingCount,
                keptBots = keepBots.Select(b => new {
                    id = b.Id,
                    name = b.Name,
                    platformUsername = b.PlatformUsername,
                    lastSeen = b.LastSeenAt,
                    created = b.CreatedAt
                })
            });
        }
        catch (Exception ex)
        {
            return BadRequest(new { error = ex.Message });
        }
    }

    [HttpPost("cleanup-test-data")]
    public async Task<IActionResult> CleanupTestData()
    {
        try
        {
            // Get counts before cleanup
            var totalOrders = await _context.Orders.CountAsync();
            var totalCryptoPayments = await _context.CryptoPayments.CountAsync();
            var totalOrderItems = await _context.OrderItems.CountAsync();

            // Find test orders (identity references starting with "test-")
            var testOrders = await _context.Orders
                .Where(o => o.IdentityReference != null && o.IdentityReference.StartsWith("test-"))
                .ToListAsync();

            var testOrderIds = testOrders.Select(o => o.Id).ToList();

            // Remove crypto payments for test orders
            var cryptoPaymentsToDelete = await _context.CryptoPayments
                .Where(cp => testOrderIds.Contains(cp.OrderId))
                .ToListAsync();

            // Remove order items for test orders
            var orderItemsToDelete = await _context.OrderItems
                .Where(oi => testOrderIds.Contains(oi.OrderId))
                .ToListAsync();

            // Delete all related data
            _context.CryptoPayments.RemoveRange(cryptoPaymentsToDelete);
            _context.OrderItems.RemoveRange(orderItemsToDelete);
            _context.Orders.RemoveRange(testOrders);

            await _context.SaveChangesAsync();

            // Get counts after cleanup
            var remainingOrders = await _context.Orders.CountAsync();
            var remainingCryptoPayments = await _context.CryptoPayments.CountAsync();
            var remainingOrderItems = await _context.OrderItems.CountAsync();

            return Ok(new {
                message = "Test data cleanup completed",
                before = new {
                    orders = totalOrders,
                    cryptoPayments = totalCryptoPayments,
                    orderItems = totalOrderItems
                },
                after = new {
                    orders = remainingOrders,
                    cryptoPayments = remainingCryptoPayments,
                    orderItems = remainingOrderItems
                },
                deleted = new {
                    orders = testOrders.Count,
                    cryptoPayments = cryptoPaymentsToDelete.Count,
                    orderItems = orderItemsToDelete.Count
                },
                testOrdersFound = testOrders.Select(o => new {
                    id = o.Id,
                    identityReference = o.IdentityReference,
                    createdAt = o.CreatedAt,
                    total = o.TotalAmount
                })
            });
        }
        catch (Exception ex)
        {
            return BadRequest(new { error = ex.Message });
        }
    }

    [HttpGet("database")]
    public async Task<IActionResult> DatabaseHealthCheck()
    {
        try
        {
            // Test database connectivity by executing a simple query
            var canConnect = await _context.Database.CanConnectAsync();

            if (!canConnect)
            {
                return StatusCode(503, new {
                    status = "unhealthy",
                    message = "Cannot connect to database",
                    timestamp = DateTime.UtcNow
                });
            }

            // Test actual query execution
            var categoryCount = await _context.Categories.CountAsync();
            var productCount = await _context.Products.CountAsync();
            var orderCount = await _context.Orders.CountAsync();

            return Ok(new {
                status = "healthy",
                message = "Database connection successful",
                stats = new {
                    categories = categoryCount,
                    products = productCount,
                    orders = orderCount
                },
                timestamp = DateTime.UtcNow
            });
        }
        catch (Exception ex)
        {
            return StatusCode(503, new {
                status = "unhealthy",
                error = ex.Message,
                timestamp = DateTime.UtcNow
            });
        }
    }
}