package main

import (
	"os"
	"path/filepath"
	"strings"

	"go.wit.com/log"
)

func doClean() {
	log.Info("find all files")
	scanTmp()
}

func scanTmp() {
	var count int
	filepath.WalkDir("/tmp", func(path string, d os.DirEntry, err error) error {
		if err != nil {
			// Handle possible errors, like permission issues
			// fmt.Fprintf(os.Stderr, "error accessing path %q: %v\n", path, err)
			// ignore all these problems
			return err
		}

		/*
			if d.IsDir() {
				// log.Info("path is dir", path)
				return nil
			}
		*/

		_, fname := filepath.Split(path)
		if !strings.HasPrefix(fname, "regex.") {
			return nil
		}
		if count > 5 {
			return log.Errorf("count exceeded")
		}
		if strings.HasPrefix(fname, "regex.gemini-api-response") {
			// log.Info("response file:", fname)
			return nil
		}
		if strings.Contains(fname, "gemini-api-request") {
			// log.Info("response file:", fname)
			if err := cleanGeminiFile(path); err == nil {
				count += 1
				return nil
			} else {
				return nil
			}
		}
		if strings.HasSuffix(fname, ".stats") {
			cleanStatsFile(path)
			return nil
		}
		log.Info("check file:", path)
		return nil
	})
}

func cleanStatsFile(fullname string) {
	log.Info("stats file", fullname)
}

func cleanGeminiFile(fullname string) error {
	_, fname := filepath.Split(fullname)
	if !strings.HasSuffix(fname, ".json") {
		return log.Errorf("not really gemini-api-request .json")
	}
	parts := strings.Split(fname, ".")
	if len(parts) == 5 {
		if parts[2] != "gemini-api-request" {
			return log.Errorf("not really gemini-api-request")
		}
	}
	uuid := parts[1]
	for _, chat := range me.chats.GetChats() {
		// log.Info(i, chat.Uuid)
		if chat.Uuid == uuid {
			log.Info("found uuid", uuid)
			return nil
		}
	}
	log.Info("gemini JSON file uuid not found", uuid)
	return log.Errorf("gemini JSON file uuid %s not found", uuid)
}