package database

import (
	"context"
	"fmt"

	"github.com/jackc/pgx/v5/pgtype"

	"github.com/TelegramExchange/tgex-parser/internal/domain"
	"github.com/TelegramExchange/tgex-parser/pkg/transaction"
)

func (d *Database) DeletePost(ctx context.Context, p domain.Post) error {
	query := `UPDATE post
SET deleted_from_channel_at = CURRENT_TIMESTAMP,
    updated_at = CURRENT_TIMESTAMP
WHERE channel_id = $1 AND message_id = $2;`

	txOrPool := transaction.TryExtractTX(ctx)

	dto := deletePostDTO{
		ChannelID: pgtype.UUID{Bytes: p.ChannelID, Valid: true},
		MessageID: pgtype.Int4{Int32: int32(p.MessageID), Valid: true},
	}

	_, err := txOrPool.Exec(ctx, query, dto.ChannelID, dto.MessageID)
	if err != nil {
		return fmt.Errorf("txOrPool.Exec: %w", err)
	}

	return nil
}

type deletePostDTO struct {
	ChannelID pgtype.UUID
	MessageID pgtype.Int4
}