package main

import (
	"fmt"
	"os"
)

var structure = []string{
	// Main Entry Point
	"cmd/server/main.go",
	
	// Configuration
	"internal/config/config.go",
	"internal/config/database.go",
	"internal/config/jwt.go",
	
	// Models
	"internal/models/user.go",
	"internal/models/role.go",
	"internal/models/item.go",
	"internal/models/lost_item.go",
	"internal/models/claim.go",
	"internal/models/category.go",
	"internal/models/archive.go",
	"internal/models/audit_log.go",
	"internal/models/claim_verification.go",  // BARU: tracking verifikasi klaim
	"internal/models/match_result.go",        // BARU: hasil matching barang
	"internal/models/revision_log.go",        // BARU: audit trail edit barang
	"internal/models/notification.go",        // BARU: notifikasi (opsional)
	
	// Repositories
	"internal/repositories/user_repo.go",
	"internal/repositories/role_repo.go",
	"internal/repositories/item_repo.go",
	"internal/repositories/lost_item_repo.go",
	"internal/repositories/claim_repo.go",
	"internal/repositories/category_repo.go",
	"internal/repositories/archive_repo.go",
	"internal/repositories/audit_log_repo.go",
	"internal/repositories/claim_verification_repo.go",  // BARU
	"internal/repositories/match_result_repo.go",        // BARU
	"internal/repositories/revision_log_repo.go",        // BARU
	"internal/repositories/notification_repo.go",        // BARU (opsional)
	
	// Services
	"internal/services/auth_service.go",
	"internal/services/user_service.go",
	"internal/services/item_service.go",
	"internal/services/lost_item_service.go",
	"internal/services/claim_service.go",
	"internal/services/match_service.go",
	"internal/services/category_service.go",
	"internal/services/archive_service.go",
	"internal/services/audit_service.go",
	"internal/services/export_service.go",
	"internal/services/verification_service.go",  // BARU: logic verifikasi terpisah
	"internal/services/notification_service.go",  // BARU: handle notifikasi
	
	// Controllers
	"internal/controllers/auth_controller.go",
	"internal/controllers/user_controller.go",
	"internal/controllers/item_controller.go",
	"internal/controllers/lost_item_controller.go",
	"internal/controllers/claim_controller.go",
	"internal/controllers/match_controller.go",
	"internal/controllers/category_controller.go",
	"internal/controllers/archive_controller.go",
	"internal/controllers/admin_controller.go",
	"internal/controllers/report_controller.go",  // BARU: export laporan terpisah
	
	// Middleware
	"internal/middleware/jwt_middleware.go",
	"internal/middleware/role_middleware.go",
	"internal/middleware/logger.go",
	"internal/middleware/cors.go",
	"internal/middleware/rate_limiter.go",  // BARU: rate limiting (recommended)
	
	// Workers (Concurrency)
	"internal/workers/expire_worker.go",
	"internal/workers/audit_worker.go",
	"internal/workers/matching_worker.go",      // BARU: auto-matching background
	"internal/workers/notification_worker.go",  // BARU: kirim notifikasi
	
	// Utils
	"internal/utils/hash.go",
	"internal/utils/response.go",
	"internal/utils/error.go",
	"internal/utils/validator.go",
	"internal/utils/matching.go",
	"internal/utils/similarity.go",
	"internal/utils/pdf_export.go",
	"internal/utils/excel_export.go",
	"internal/utils/image_handler.go",  // BARU: handle upload/resize foto
	
	// Routes
	"internal/routes/routes.go",
	
	// Upload directories
	"uploads/items/.gitkeep",
	"uploads/lost_items/.gitkeep",
	"uploads/claims/.gitkeep",
	
	// Web Frontend
	"web/index.html",
	"web/login.html",
	"web/admin.html",
	"web/manager.html",
	"web/user.html",
	"web/css/style.css",
	"web/js/main.js",
	"web/js/admin.js",
	"web/js/manager.js",
	"web/js/user.js",
	
	// Database (Manual migration via HeidiSQL)
	"database/schema.sql",
	"database/seed.sql",
	
	// Root Files
	".env.example",
	"README.md",
	"Makefile",  // BARU: untuk command shortcuts
	"go.mod",
	"go.sum",
}

func main() {
	fmt.Println("🚀 Memulai pembuatan struktur project Lost & Found...")
	fmt.Println("📦 Total file yang akan dibuat:", len(structure))
	fmt.Println()

	successCount := 0
	failCount := 0

	for _, path := range structure {
		dir := getDir(path)
		if dir != "" {
			err := os.MkdirAll(dir, os.ModePerm)
			if err != nil {
				fmt.Printf("❌ Gagal buat folder: %s - %v\n", dir, err)
				failCount++
				continue
			}
		}

		file, err := os.Create(path)
		if err != nil {
			fmt.Printf("❌ Gagal buat file: %s - %v\n", path, err)
			failCount++
			continue
		}
		file.Close()

		fmt.Printf("✅ Dibuat: %s\n", path)
		successCount++
	}

	fmt.Println()
	fmt.Println("════════════════════════════════════════════════════")
	fmt.Printf("🎉 Proses selesai!\n")
	fmt.Printf("✅ Berhasil: %d file\n", successCount)
	if failCount > 0 {
		fmt.Printf("❌ Gagal: %d file\n", failCount)
	}
	fmt.Println("════════════════════════════════════════════════════")
	fmt.Println()
	
	printStructureInfo()
	printNextSteps()
	printNewFeatures()
}

func getDir(path string) string {
	i := len(path) - 1
	for i >= 0 && path[i] != '/' && path[i] != '\\' {
		i--
	}
	if i > 0 {
		return path[:i]
	}
	return ""
}

func printStructureInfo() {
	fmt.Println("📁 Struktur Project:")
	fmt.Println("   - cmd/server          : Entry point aplikasi")
	fmt.Println("   - internal/config     : Konfigurasi (DB, JWT)")
	fmt.Println("   - internal/models     : Entity models (12 models)")
	fmt.Println("   - internal/repos      : Database operations")
	fmt.Println("   - internal/services   : Business logic")
	fmt.Println("   - internal/controllers: HTTP handlers")
	fmt.Println("   - internal/middleware : Auth, RBAC & logging")
	fmt.Println("   - internal/workers    : Background jobs (4 workers)")
	fmt.Println("   - internal/utils      : Helper functions")
	fmt.Println("   - internal/routes     : API routing")
	fmt.Println("   - uploads             : Storage untuk foto upload")
	fmt.Println("   - web                 : Frontend files (HTML, CSS, JS)")
	fmt.Println("   - database            : Schema & seed (manual via HeidiSQL)")
	fmt.Println()
}

func printNextSteps() {
	fmt.Println("🔧 Next Steps:")
	fmt.Println("   1. Copy .env.example ke .env")
	fmt.Println("   2. Edit .env dengan konfigurasi database Anda")
	fmt.Println("   3. Run: go mod init lost-and-found")
	fmt.Println("   4. Run: go mod tidy")
	fmt.Println("   5. Install dependencies:")
	fmt.Println("      - go get github.com/gin-gonic/gin")
	fmt.Println("      - go get github.com/golang-jwt/jwt/v5")
	fmt.Println("      - go get gorm.io/gorm")
	fmt.Println("      - go get gorm.io/driver/postgres")
	fmt.Println("   6. Buka HeidiSQL dan jalankan database/schema.sql")
	fmt.Println("   7. (Opsional) Jalankan database/seed.sql untuk data dummy")
	fmt.Println("   8. Mulai coding dari cmd/server/main.go")
	fmt.Println()
}

func printNewFeatures() {
	fmt.Println("✨ File Baru yang Ditambahkan:")
	fmt.Println()
	fmt.Println("📌 MODELS (4 baru):")
	fmt.Println("   • claim_verification.go  → Tracking verifikasi & % matching")
	fmt.Println("   • match_result.go        → Hasil auto-matching barang")
	fmt.Println("   • revision_log.go        → Audit trail edit barang")
	fmt.Println("   • notification.go        → Notifikasi ke user")
	fmt.Println()
	fmt.Println("📌 SERVICES (2 baru):")
	fmt.Println("   • verification_service.go → Logic verifikasi klaim terpisah")
	fmt.Println("   • notification_service.go → Handle notifikasi")
	fmt.Println()
	fmt.Println("📌 WORKERS (2 baru):")
	fmt.Println("   • matching_worker.go      → Auto-matching background")
	fmt.Println("   • notification_worker.go  → Kirim notifikasi async")
	fmt.Println()
	fmt.Println("📌 UTILS (1 baru):")
	fmt.Println("   • image_handler.go        → Handle upload & resize foto")
	fmt.Println()
	fmt.Println("📌 MIDDLEWARE (1 baru):")
	fmt.Println("   • rate_limiter.go         → Rate limiting untuk security")
	fmt.Println()
	fmt.Println("📌 UPLOADS:")
	fmt.Println("   • uploads/items/          → Foto barang ditemukan")
	fmt.Println("   • uploads/lost_items/     → Foto barang hilang")
	fmt.Println("   • uploads/claims/         → Foto bukti klaim")
	fmt.Println()
	fmt.Println("════════════════════════════════════════════════════")
	fmt.Println("💡 Tips:")
	fmt.Println("   - Foto disimpan di folder uploads/")
	fmt.Println("   - Database hanya simpan path foto (bukan file)")
	fmt.Println("   - Gunakan Makefile untuk shortcuts command")
	fmt.Println("   - Database dikelola manual via HeidiSQL")
	fmt.Println("════════════════════════════════════════════════════")
}