using Dapper;
using EnvelopeGenerator.Application.Contracts.SQLExecutor;
using EnvelopeGenerator.Application.SQL;
using EnvelopeGenerator.Domain.Entities;
using Microsoft.Data.SqlClient;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;

namespace EnvelopeGenerator.Infrastructure.Executor;

public class DocumentExecutor : SQLExecutor, IDocumentExecutor
{
    public DocumentExecutor(IServiceProvider provider, IOptions<SQLExecutorParams> sqlExecutorParamsOptions) : base(provider, sqlExecutorParamsOptions)
    {
    }

    public async Task<EnvelopeDocument> CreateDocumentAsync(string base64, string envelope_uuid, CancellationToken cancellation = default)
    {
        using var connection = new SqlConnection(Params.ConnectionString);
        var sql = Provider.GetRequiredService<DocumentCreateReadSQL>();
        var formattedSql = string.Format(sql.Raw, base64, envelope_uuid);
        await connection.OpenAsync(cancellation);
        var documents = await connection.QueryAsync<EnvelopeDocument>(formattedSql);
        return documents.FirstOrDefault()
            ?? throw new InvalidOperationException($"Document creation failed. Parameters:" +
            $"base64={base64}, envelope_uuid='{envelope_uuid}'.");
    }
}