using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Design;

namespace Svrnty.Sample.Data;

/// <summary>
/// Design-time factory for creating AgentDbContext during migrations
/// </summary>
public class AgentDbContextFactory : IDesignTimeDbContextFactory<AgentDbContext>
{
    public AgentDbContext CreateDbContext(string[] args)
    {
        var optionsBuilder = new DbContextOptionsBuilder<AgentDbContext>();

        // Use a default connection string for design-time operations
        // This will be overridden at runtime with the actual connection string from configuration
        var connectionString = Environment.GetEnvironmentVariable("CONNECTION_STRING_SVRNTY")
            ?? "Host=localhost;Database=svrnty;Username=postgres;Password=postgres;Include Error Detail=true";

        optionsBuilder.UseNpgsql(connectionString, npgsqlOptions =>
        {
            npgsqlOptions.MigrationsHistoryTable("__EFMigrationsHistory", "agent");
        });

        return new AgentDbContext(optionsBuilder.Options);
    }
}