using Microsoft.EntityFrameworkCore.Migrations;
using System;

#nullable disable

namespace gehGassi.Persistence.Migrations
{
    public partial class tv_NewsWithNames : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            var viewName = "tv_NewsWithNames";
            var sql = @"CREATE FUNCTION tv_NewsWithNames (@language nvarchar(2), @fallback nvarchar(2)) RETURNS TABLE AS RETURN 
                        SELECT dbo.News.*, 
                            NC.Name AS CategoryName
                            FROM dbo.News
                            LEFT JOIN dbo.tv_NewsCategoryWithNames(@language, @fallback) NC ON dbo.News.CategoryId = NC.Id";

            migrationBuilder.Sql($"IF(exists (SELECT 1  FROM sys.objects WHERE Name = '{viewName}')) BEGIN DROP FUNCTION [dbo].[{viewName}] END {Environment.NewLine} GO");
            migrationBuilder.Sql($"{sql} {Environment.NewLine} GO");
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            var viewName = "tv_NewsWithNames";
            migrationBuilder.Sql($"IF(exists (SELECT 1  FROM sys.objects WHERE Name = '{viewName}')) BEGIN DROP FUNCTION [dbo].[{viewName}] END {Environment.NewLine} GO");
        }
    }
}