package main

import (
	"context"
	"encoding/json"
	"strings"
	"time"

	"github.com/tinode/chat/server/store"
	"github.com/tinode/chat/server/store/types"
)

func replayKafkaDeadLetter(ctx context.Context, tenantID types.TenantID, deadID string, actor types.Uid, note string) (*types.KafkaDeadLetter, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	dead, err := store.HTTPInfrastructure.MarkKafkaDeadLetterReplay(tenantID, deadID, actor.UserId(), note, now)
	if err != nil {
		return nil, err
	}
	var envelope kafkaEnvelope
	if err = json.Unmarshal(dead.Envelope, &envelope); err != nil {
		return nil, err
	}
	if envelope.EventID == "" {
		envelope.EventID = dead.EventID
	}
	if envelope.ParentEventID == "" {
		envelope.ParentEventID = dead.ParentEventID
	}
	if err = publishKafkaEnvelope(ctx, strings.TrimSpace(dead.SourceTopic), envelope.EventID, envelope); err != nil {
		return nil, err
	}
	if err = store.HTTPInfrastructure.MarkKafkaDeadLetter(tenantID, deadID, types.KafkaDeadStatusReplayed, actor.UserId(), note, now); err != nil {
		return nil, err
	}
	return store.HTTPInfrastructure.GetKafkaDeadLetter(tenantID, deadID)
}

func resolveKafkaDeadLetter(tenantID types.TenantID, deadID, status string, actor types.Uid, note string) error {
	now := time.Now().UTC().Round(time.Millisecond)
	return store.HTTPInfrastructure.MarkKafkaDeadLetter(tenantID, deadID, status, actor.UserId(), note, now)
}