package main

import (
	"io"
	"log"
	"net/http"

	"service-warungpos-go/config"
	"service-warungpos-go/controllers"
	"service-warungpos-go/middleware"
	"service-warungpos-go/models"

	"github.com/gin-gonic/gin"
)

func main() {
	log.Println("Starting XOGM Go Service...")

	// 1. Muat Config
	config.LoadConfig()

	// 2. Koneksi Database Supabase
	config.ConnectDatabase()

	// 3. Auto-Migration GORM untuk kelancaran Supabase DB
	log.Println("Running Auto-Migration...")
	err := config.DB.AutoMigrate(
		&models.Company{},
		&models.Branch{},
		&models.User{},
		&models.Category{},
		&models.Product{},
		&models.BranchProduct{},
		&models.Order{},
		&models.OrderItem{},
		&models.OTP{},
		&models.Setting{},
		&models.Member{},
		&models.PointRule{},
		&models.WalletTransaction{},
		&models.TopupRequest{},
		&models.Voucher{},
		&models.PointHistory{},
		&models.UserSession{},
	)
	if err != nil {
		log.Fatalf("Gagal melakukan Auto-Migration: %v", err)
	}
	log.Println("Auto-Migration Selesai dengan Sukses!")

	// 4. Seeding super_admin default jika belum ada
	controllers.SeedDefaultAdmin()
	controllers.SeedDefaultSetting()

	// 5. Tripay integration (No SDK init needed, we use plain HTTP Client!)

	// 6. Router Setup menggunakan Gin
	r := gin.New()

	// Global Middlewares
	r.Use(gin.Logger())
	r.Use(gin.Recovery())
	r.Use(middleware.CORSMiddleware())

	// Health Checks & Health check root
	r.GET("/", func(c *gin.Context) {
		c.JSON(http.StatusOK, gin.H{
			"service": "XOGM Go API (Go Version)",
			"version": "1.0.0",
			"status":  "running",
			"docs":    "/docs",
		})
	})

	r.GET("/health", func(c *gin.Context) {
		c.JSON(http.StatusOK, gin.H{"status": "healthy"})
	})

	r.GET("/api/ip", func(c *gin.Context) {
		resp, err := http.Get("https://api.ipify.org")
		if err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{"error": "Gagal mendapatkan IP outbound: " + err.Error()})
			return
		}
		defer resp.Body.Close()
		ipBytes, err := io.ReadAll(resp.Body)
		if err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{"error": "Gagal membaca IP response: " + err.Error()})
			return
		}
		c.JSON(http.StatusOK, gin.H{
			"public_ip": string(ipBytes),
			"info":      "Gunakan IP ini untuk di-whitelist di Tripay",
		})
	})

	// API Routing Group
	api := r.Group("/api")
	{
		// === AUTHENTICATION ROUTES ===
		auth := api.Group("/auth")
		{
			auth.POST("/login", controllers.Login)
			auth.POST("/register-tenant", controllers.RegisterTenant)
			auth.POST("/verify-otp", controllers.VerifyOTP)
			auth.POST("/resend-otp", controllers.ResendOTP)
			auth.POST("/forgot-password", controllers.ForgotPassword)
			auth.POST("/reset-password", controllers.ResetPassword)

			// Authenticated Auth Routes
			auth.Use(middleware.GetCurrentUser())
			{
				auth.GET("/me", controllers.GetMe)
				auth.POST("/logout", controllers.Logout)
				auth.POST("/register", middleware.RequireSuperAdmin(), controllers.Register)
				auth.GET("/users", middleware.RequireSuperAdmin(), controllers.ListUsers)
				auth.PUT("/users/:user_id", middleware.RequireSuperAdmin(), controllers.UpdateUser)



				// Owner routes for kasir
				auth.GET("/kasir", middleware.RequireOwner(), controllers.ListKasir)
				auth.POST("/kasir", middleware.RequireOwner(), controllers.CreateKasir)
				auth.PUT("/kasir/:user_id", middleware.RequireOwner(), controllers.UpdateKasir)
			}
		}

		// === COMPANY & BRANCH ROUTES ===
		companies := api.Group("/companies")
		{
			companies.Use(middleware.GetCurrentUser())
			{
				companies.GET("/me", controllers.GetMyCompany)
				companies.PUT("/me/points", controllers.UpdateMyCompanyPoints)
				companies.GET("/", middleware.RequireSuperAdmin(), controllers.ListCompanies)
				companies.GET("/:company_id", middleware.RequireSuperAdmin(), controllers.GetCompany)
				companies.POST("/", middleware.RequireSuperAdmin(), controllers.CreateCompany)
				companies.PUT("/:company_id", middleware.RequireSuperAdmin(), controllers.UpdateCompany)
				companies.PUT("/:company_id/toggle-active", middleware.RequireSuperAdmin(), controllers.ToggleActiveCompany)
				companies.DELETE("/:company_id", middleware.RequireSuperAdmin(), controllers.DeleteCompany)
				companies.PUT("/:company_id/reject", middleware.RequireSuperAdmin(), controllers.RejectCompany)
				companies.PUT("/:company_id/approve", middleware.RequireSuperAdmin(), controllers.ApproveCompany)
			}
		}

		branches := api.Group("/branches")
		{
			branches.Use(middleware.GetCurrentUser(), middleware.RequireOwner())
			{
				branches.GET("/", controllers.ListBranches)
				branches.POST("/", controllers.CreateBranch)
				branches.PUT("/:branch_id", controllers.UpdateBranch)
				branches.DELETE("/:branch_id", controllers.DeleteBranch)
				branches.PUT("/:branch_id/toggle", controllers.ToggleBranchStatus)
				branches.GET("/:branch_id/products", controllers.GetBranchProducts)
				branches.PUT("/:branch_id/products/:product_id", controllers.ToggleProductAvailability)
			}
		}

		// === MEMBERS ROUTES ===
		members := api.Group("/members")
		{
			members.Use(middleware.GetCurrentUser(), middleware.RequireTenantContext())
			{
				members.GET("/check", controllers.CheckMember)
				members.GET("/", controllers.ListMembers)
				members.POST("/", controllers.CreateMember)
				members.PUT("/:member_id", controllers.UpdateMember)
				members.PUT("/:member_id/points", middleware.RequireOwner(), controllers.SetPoints)
				members.GET("/:member_id/points/history", controllers.GetPointHistory)
				members.DELETE("/:member_id", middleware.RequireOwner(), controllers.DeleteMember)
			}
		}

		// === PRODUCTS & CATEGORIES ROUTES ===
		products := api.Group("/products")
		{
			products.Use(middleware.GetCurrentUser())
			{
				products.POST("/upload-image", middleware.RequireOwner(), controllers.UploadProductImage)
				products.GET("/", middleware.RequireTenantContext(), controllers.ListProducts)
				products.GET("/:product_id", middleware.RequireTenantContext(), controllers.GetProduct)
				products.POST("/", middleware.RequireOwner(), controllers.CreateProduct)
				products.PUT("/:product_id", middleware.RequireOwner(), controllers.UpdateProduct)
				products.DELETE("/:product_id", middleware.RequireOwner(), controllers.DeleteProduct)
			}
		}

		categories := api.Group("/categories")
		{
			categories.Use(middleware.GetCurrentUser())
			{
				categories.GET("/", middleware.RequireTenantContext(), controllers.ListCategories)
				categories.GET("/:category_id", middleware.RequireTenantContext(), controllers.GetCategory)
				categories.POST("/", middleware.RequireOwner(), controllers.CreateCategory)
				categories.PUT("/:category_id", middleware.RequireOwner(), controllers.UpdateCategory)
				categories.DELETE("/:category_id", middleware.RequireOwner(), controllers.DeleteCategory)
			}
		}

		// === ORDERS ROUTES ===
		orders := api.Group("/orders")
		{
			orders.Use(middleware.GetCurrentUser(), middleware.RequireTenantContext())
			{
				orders.GET("/", controllers.ListOrders)
				orders.GET("/:order_id", controllers.GetOrder)
				orders.POST("/", controllers.CreateOrder)
				orders.POST("/pay/cash", controllers.PayCash)
				orders.POST("/pay/midtrans", controllers.PayTripay)
			}
		}

		vouchers := api.Group("/vouchers")
		{
			vouchers.Use(middleware.GetCurrentUser())
			{
				vouchers.GET("/", controllers.GetVouchers)
				vouchers.POST("/", controllers.CreateVoucher)
				vouchers.PUT("/:id", controllers.UpdateVoucher)
				vouchers.DELETE("/:id", controllers.DeleteVoucher)
			}
		}

		// === PAYMENTS ROUTES ===
		payments := api.Group("/payments")
		{
			// Webhook Tripay harus publik agar server Tripay bisa mengirim callbacks
			payments.POST("/webhook", controllers.TripayWebhook)

			payments.Use(middleware.GetCurrentUser(), middleware.RequireTenantContext())
			{
				payments.POST("/cash", controllers.PayCash)
				payments.POST("/midtrans", controllers.PayTripay) // Keep /midtrans for backwards compatibility with front-end
				payments.POST("/tripay", controllers.PayTripay)   // Also expose /tripay natively
				payments.GET("/:order_id/status", controllers.GetPaymentStatus)
				payments.POST("/:order_id/cancel", controllers.CancelMidtransOrder)
			}
		}

		// === REPORTS ROUTES ===
		reports := api.Group("/reports")
		{
			reports.Use(middleware.GetCurrentUser(), middleware.RequireTenantContext())
			{
				reports.GET("/daily", controllers.DailyReport)
				reports.GET("/summary", controllers.SummaryReport)
			}
		}

		// === FEES (SUPER ADMIN ONLY) ROUTES ===
		fees := api.Group("/fees")
		{
			fees.Use(middleware.GetCurrentUser(), middleware.RequireSuperAdmin())
			{
				fees.GET("/report", controllers.GetFeeReport)
				fees.PUT("/companies/:company_id/set-fee", controllers.SetCompanyFee)
			}
		}

		// === WALLET ROUTES ===
		wallet := api.Group("/wallet")
		{
			wallet.Use(middleware.GetCurrentUser(), middleware.RequireTenantContext())
			{
				wallet.GET("", controllers.GetWalletDetail)
				wallet.POST("/topup/manual", controllers.RequestTopupManual)
				wallet.POST("/topup/qris", controllers.RequestTopupQris)
			}
		}

		// === ADMIN TOPUP & WALLET ROUTES ===
		adminTopups := api.Group("/admin/topups")
		{
			adminTopups.Use(middleware.GetCurrentUser(), middleware.RequireSuperAdmin())
			{
				adminTopups.GET("", controllers.AdminGetPendingTopups)
				adminTopups.POST("/:id/approve", controllers.AdminApproveTopup)
				adminTopups.POST("/:id/reject", controllers.AdminRejectTopup)
			}
		}

		adminCompanies := api.Group("/admin/companies")
		{
			adminCompanies.Use(middleware.GetCurrentUser(), middleware.RequireSuperAdmin())
			{
				adminCompanies.POST("/:id/adjust-wallet", controllers.AdminAdjustWallet)
				adminCompanies.PUT("/:id/settings", controllers.AdminUpdateCompanySettings)
			}
		}
	}

	// 7. Mulai Server (Membaca dinamis port Hugging Face Spaces jika ada)
	serverPort := config.GlobalConfig.Port
	if serverPort == "" {
		serverPort = "8003"
	}

	log.Printf("XOGM Go Server berjalan di port: %s", serverPort)
	if err := r.Run(":" + serverPort); err != nil {
		log.Fatalf("Gagal menjalankan server Gin: %v", err)
	}
}
// trigger rebuild