package main

import (
	"context"
	"encoding/json"
	"fmt"
	"io"
	"log"
	"os"
	"regexp"

	"golang.design/x/clipboard"
)

var Error *log.Logger
var Warning *log.Logger

const CONFIG_FILE = `../config/barter.json`
const LOCALE_FILE = `C:\Games\Escape from Tarkov\Escape from Tarkov\SPT_Data\Server\database\locales\global\en.json`

func init() {
	log.SetFlags(log.Lmicroseconds | log.Lshortfile)
	logFile, err := os.Create("main.log")
	if err != nil {
		log.Printf("Error creating log file: %v", err)
		os.Exit(1)
	}
	logger := io.MultiWriter(os.Stdout, logFile)
	log.SetOutput(logger)

	Error = log.New(io.MultiWriter(logFile, os.Stderr, os.Stdout),
		fmt.Sprintf("%sERROR:%s ", "\033[0;101m", "\033[0m"),
		log.Lmicroseconds|log.Lshortfile)
	Warning = log.New(io.MultiWriter(logFile, os.Stdout),
		fmt.Sprintf("%sWARNING:%s ", "\033[0;103m", "\033[0m"),
		log.Lmicroseconds|log.Lshortfile)
}

var dataRegex = regexp.MustCompile(`Tpl: (.+?)\n`)

func main() {
	file, err := os.Open(LOCALE_FILE)
	if err != nil {
		Error.Printf("Error opening items file: %v", err)
		os.Exit(1)
	}

	var locales Locale
	err = json.NewDecoder(file).Decode(&locales)
	if err != nil {
		Error.Printf("Error decoding locale file: %v", err)
		os.Exit(1)
	}

	db := &DB{
		path:"cache.db",
	}
	db.Open()
	cache := Cache{
		db: db,
	}
	cache.Init()
	cache.Tidy()

	ch := clipboard.Watch(context.TODO(), clipboard.FmtText)
	for data := range ch {
		go func(data []byte) {
			stringData := string(data)
			// log.Println(stringData)
			matches := dataRegex.FindStringSubmatch(stringData)
			if len(matches) < 1 {
				Warning.Printf("No matches found in: %s", stringData)
				return
			}
			tpl := matches[1]
			config := readConfig()

			log.Printf("Creating new entry: %s", tpl)
			newEntry := Entry{
				Name: "",
				Id:   tpl,
				Props: EntryProps{
					StackSize: 100,
				},
			}

			name, ok := locales[tpl+" Name"]
			if ok {
				log.Printf("Name found for %s as %s", tpl, name)
				newEntry.Name = name
			} else {
				Warning.Printf("Name not found for %s", tpl)
			}

			val, err := cache.Get(tpl)
			if err == nil {
				log.Printf("%s%s already registered on %v!%s", On_IGreen, val.Value, val.Date, Reset)
			}
			cache.Set(tpl, name)

			for _, entry := range config.List {
				if entry.Id == tpl {
					Warning.Printf("Entry already exists: %s", tpl)
					return
				}
			}

			config.List = append(config.List, newEntry)
			writeConfig(config)
			log.Printf("Config saved for: %s", tpl)
		}(data)
	}
}

func readConfig() *Config {
	config := &Config{}

	file, err := os.Open(CONFIG_FILE)
	if err != nil {
		Error.Printf("Error opening config file: %v", err)
		return config
	}
	defer file.Close()

	err = json.NewDecoder(file).Decode(&config)
	if err != nil {
		Error.Printf("Error decoding config file: %v", err)
		return config
	}
	return config
}

func writeConfig(config *Config) {
	file, err := os.Create(CONFIG_FILE)
	if err != nil {
		Error.Printf("Error creating config file: %v", err)
		return
	}
	defer file.Close()

	encoder := json.NewEncoder(file)
	encoder.SetIndent("", "\t")
	err = encoder.Encode(config)
	if err != nil {
		Error.Printf("Error encoding config file: %v", err)
		return
	}
}