using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using line_gestao_api.Data;

#nullable disable

namespace line_gestao_api.Migrations
{
    [DbContext(typeof(AppDbContext))]
    [Migration("20260226130100_AddTenantIdToMobileLinesIfNeeded")]
    public partial class AddTenantIdToMobileLinesIfNeeded : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.Sql("""
                DO $$
                BEGIN
                    IF NOT EXISTS (
                        SELECT 1
                        FROM information_schema.columns
                        WHERE table_name = 'MobileLines'
                          AND column_name = 'TenantId'
                    ) THEN
                        ALTER TABLE "MobileLines" ADD COLUMN "TenantId" uuid NULL;
                    END IF;
                END
                $$;
                """);
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            // No-op intencional para evitar perda de dados em bancos legados.
        }
    }
}