package config

import (
	"io"
	"os"
	"path"
	"runtime"

	"github.com/spf13/afero"
)

func init() {
	var err error
	if home, err = os.UserHomeDir(); err != nil {
		panic(err)
	}
	defOpts["logger"]["directory"] = path.Join(home, ".local", "share", Title+"logs")
	prefConfigLocation = path.Join(home, ".config", Title)
}

var (
	configSections = []string{"logger", "http", "performance", "deception", "ssh"}
	defNoColor     = false
)

var defOpts = map[string]map[string]interface{}{
	"logger": {
		"debug":             true,
		"trace":             false,
		"nocolor":           defNoColor,
		"use_date_filename": true,
	},
	"http": {
		"use_unix_socket":         false,
		"unix_socket_path":        "/var/run/hellpot",
		"unix_socket_permissions": "0666",
		"bind_addr":               "127.0.0.1",
		"bind_port":               "8080",

		"router": map[string]interface{}{
			"catchall":   false,
			"makerobots": true,
			"paths": []string{
				"wp-login.php",
				"wp-login",
			},
		},
		"uagent_string_blacklist": []string{
			"Cloudflare-Traffic-Manager",
		},
	},
	"performance": {
		"restrict_concurrency": false,
		"max_workers":          256,
	},
	"deception": {
		"server_name": "nginx",
	},
}

func gen(memfs afero.Fs) {
	if err := snek.SafeWriteConfigAs("config.toml"); err != nil {
		print(err.Error())
		os.Exit(1)
	}
	var f afero.File
	var err error
	f, err = memfs.Open("config.toml")
	if err != nil {
		println(err.Error())
		os.Exit(1)
	}
	newcfg, err := io.ReadAll(f)
	if err != nil {
		println(err.Error())
		os.Exit(1)
	}
	println(string(newcfg))
}

func setDefaults() {
	memfs := afero.NewMemMapFs()
	//goland:noinspection GoBoolExpressions
	if runtime.GOOS == "windows" {
		defNoColor = true
	}
	for _, def := range configSections {
		snek.SetDefault(def, defOpts[def])
	}
	if GenConfig {
		snek.SetFs(memfs)
		gen(memfs)
	}
}