package main

import (
	"embed"
	"fmt"
	"log"
	"os"
	"path/filepath"

	"github.com/wailsapp/wails/v2"
	"github.com/wailsapp/wails/v2/pkg/options"
	"github.com/wailsapp/wails/v2/pkg/options/assetserver"
)

//go:embed all:frontend/dist
var assets embed.FS

func main() {
	// File logger
	logFile, err := os.OpenFile("fuzzygraph.log", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
	if err == nil {
		log.SetOutput(logFile)
		defer logFile.Close()
	}
	log.SetFlags(log.Ltime | log.Lmicroseconds | log.Lshortfile)

	log.Println("=== fuzzygraph starting ===")
	log.Printf("cwd: %s", func() string { d, _ := os.Getwd(); return d }())
	log.Printf("os.Args: %v", os.Args)

	// Resolve projects directory relative to cwd
	projectsDir := "projects"
	if cwd, err := os.Getwd(); err == nil {
		absProjects := filepath.Join(cwd, "projects")
		if _, err := os.Stat(absProjects); err == nil {
			projectsDir = absProjects
			log.Printf("projectsDir (exists): %s", projectsDir)
		} else {
			// Create it
			os.MkdirAll(absProjects, 0o755)
			projectsDir = absProjects
			log.Printf("projectsDir (created): %s", projectsDir)
		}
	}

	// Resolve registry root
	registryRoot := os.Getenv("FN_REGISTRY_ROOT")
	if registryRoot == "" {
		if cwd, err := os.Getwd(); err == nil {
			registryRoot = filepath.Join(cwd, "..", "..")
		}
	}
	log.Printf("registryRoot: %s", registryRoot)
	log.Printf("registry.db exists: %v", func() bool {
		_, err := os.Stat(filepath.Join(registryRoot, "registry.db"))
		return err == nil
	}())

	app := NewApp(projectsDir, registryRoot)
	log.Println("App created, starting Wails...")

	runErr := wails.Run(&options.App{
		Title:  "FuzzyGraph — OSINT Intelligence",
		Width:  1400,
		Height: 900,
		AssetServer: &assetserver.Options{
			Assets: assets,
		},
		BackgroundColour: &options.RGBA{R: 10, G: 10, B: 15, A: 1},
		OnStartup:        app.startup,
		OnShutdown:       app.shutdown,
		Bind: []interface{}{
			app,
		},
	})

	if runErr != nil {
		log.Printf("ERROR wails.Run: %v", runErr)
		fmt.Fprintf(os.Stderr, "error: %v\n", runErr)
		os.Exit(1)
	}
	log.Println("=== fuzzygraph exited cleanly ===")
}