package main

import (
	"encoding/base64"
	"fmt"
	"log"
	"os"
	"inou/lib"
)

func main() {
	if len(os.Args) < 3 {
		fmt.Println("Usage: fix-lang <dossierID> <lang>")
		fmt.Println("  fix-data <dossierID>    - re-encrypt plaintext Data")
		os.Exit(1)
	}
	dossierID := os.Args[1]
	lang := os.Args[2]

	if err := lib.Init(); err != nil {
		log.Fatal("lib.Init:", err)
	}
	lib.ConfigInit()

	if lang == "fix-data" {
		// Re-encrypt plaintext Data by reading raw and re-packing
		plainJSON := `{"dob":"2020-02-26","sex":2,"lang":"en"}`
		packed := lib.Pack([]byte(plainJSON))
		encoded := base64.StdEncoding.EncodeToString(packed)
		fmt.Printf("Packed Data (%d bytes): %s\n", len(encoded), encoded[:40]+"...")
		// Write via raw SQL won't work without db access — need EntryWrite
		// Instead, use lib.Save directly
		fmt.Println("Use this to update: UPDATE entries SET Data = X'...' WHERE EntryID = ...")
		fmt.Printf("Hex: ")
		for _, b := range packed {
			fmt.Printf("%02X", b)
		}
		fmt.Println()
		return
	}

	d, err := lib.DossierGet("", dossierID)
	if err != nil {
		log.Fatal("DossierGet:", err)
	}
	fmt.Printf("Dossier: %s (%s), current lang: %q\n", d.Name, d.DossierID, d.Preferences.Language)
	d.Preferences.Language = lang
	if err := lib.DossierWrite(d.DossierID, d); err != nil {
		log.Fatal("DossierWrite:", err)
	}
	fmt.Printf("Set lang to %q\n", lang)
}