1 files changed, 110 insertions, 0 deletions
diff --git a/backend/cmd/api/main.go b/backend/cmd/api/main.go
new file mode 100644
index 0000000..de021fa
--- /dev/null
+++ b/backend/cmd/api/main.go
@@ -0,0 +1,110 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	"finance/backend/internal/api/auth"
+	"finance/backend/internal/api/v1/loans"
+	"finance/backend/internal/config"
+	"finance/backend/internal/database"
+
+	"github.com/gin-gonic/gin"
+)
+
+func main() {
+	// Load Configuration
+	cfg, err := config.LoadConfig()
+	if err != nil {
+		log.Fatalf("Failed to load configuration: %v", err)
+	}
+
+	// Initialize Database
+	if err := database.InitDatabase(cfg); err != nil {
+		log.Fatalf("Failed to initialize database: %v", err)
+	}
+
+	// Setup Gin Router
+	r := gin.Default()
+
+	// Public utility endpoints
+	r.GET("/ping", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{
+			"message": "pong",
+		})
+	})
+
+	// Add database status endpoint
+	r.GET("/db-status", func(c *gin.Context) {
+		// Try to get a connection from the pool
+		sqlDB, err := database.DB.DB()
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{
+				"status":  "error",
+				"message": "Failed to get database connection",
+				"error":   err.Error(),
+			})
+			return
+		}
+
+		// Check if database is reachable
+		err = sqlDB.Ping()
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{
+				"status":  "error",
+				"message": "Database is not reachable",
+				"error":   err.Error(),
+			})
+			return
+		}
+
+		c.JSON(http.StatusOK, gin.H{
+			"status":  "success",
+			"message": "Database connection is healthy",
+		})
+	})
+
+	// API v1 routes
+	v1 := r.Group("/api/v1")
+	{
+		// Auth routes (public)
+		v1.POST("/auth/signup", auth.Signup(cfg))
+		v1.POST("/auth/login", auth.Login(cfg))
+
+		// Protected routes
+		protected := v1.Group("")
+		protected.Use(auth.AuthMiddleware(cfg))
+		{
+			// User routes
+			protected.GET("/users/me", func(c *gin.Context) {
+				// Get user from context (set by auth middleware)
+				user, exists := c.Get("user")
+				if !exists {
+					c.JSON(http.StatusNotFound, gin.H{"error": "User not found"})
+					return
+				}
+				
+				c.JSON(http.StatusOK, gin.H{"user": user})
+			})
+
+			// Loan routes
+			loanRoutes := protected.Group("/loans")
+			{
+				loanRoutes.GET("", loans.GetLoans())
+				loanRoutes.GET("/:id", loans.GetLoanByID())
+				loanRoutes.POST("", loans.CreateLoan())
+				loanRoutes.PUT("/:id", loans.UpdateLoan())
+				loanRoutes.DELETE("/:id", loans.DeleteLoan())
+			}
+		}
+	}
+
+	// Run the server
+	serverAddr := ":8080" // TODO: Make this configurable via cfg
+	log.Printf("Starting server on %s", serverAddr)
+	err = r.Run(serverAddr)
+	if err != nil {
+		// Use Fatalf to exit if server fails to start
+		log.Fatalf("Failed to start server: %v", err)
+	}
+}