package main

import (
	"fmt"
	"time"

	"git.michelsen.id/chron/core"
	"github.com/google/uuid"
	"lukechampine.com/blake3"
)

func main() {
	payload := []byte{0, 1, 0, 1}
	payloadDigest := blake3.Sum256(payload)

	entryID, err := uuid.NewV7()
	entryIDBytes, err := entryID.MarshalBinary()
	if err != nil {
		return
	}
	ledgerID, err := uuid.NewV7()
	ledgerIDBytes, err := ledgerID.MarshalBinary()
	if err != nil {
		return
	}
	payloadID, err := uuid.NewV7()
	payloadIDBytes, err := payloadID.MarshalBinary()
	if err != nil {
		return
	}

	entry := core.Entry{
		EntryID:       core.EntryID(entryIDBytes),
		LedgerID:      core.LedgerID(ledgerIDBytes),
		Seq:           1,
		Timestamp:     time.Now(),
		PayloadID:     core.PayloadID(payloadIDBytes),
		PayloadDigest: payloadDigest,
	}

	entryHash := core.HashEntry(entry)
	entry.EntryHash = entryHash

	fmt.Printf("Entry: %+v\n", entry)
	fmt.Printf("EntryHash: %x\n", entryHash)
}