using Microsoft.EntityFrameworkCore.Migrations;
using System;

#nullable disable

namespace gehGassi.Persistence.Migrations
{
    /// <inheritdoc />
    public partial class tv_AppUserSubscriptionsWithNamesAdded : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            var viewName = "tv_AppUserSubscriptionsWithNames";
            var sql = @"CREATE FUNCTION tv_AppUserSubscriptionsWithNames(@language nvarchar(2), @fallback nvarchar(2)) RETURNS TABLE AS RETURN 
                            SELECT AUS.*, 
                            CONCAT(A.FirstName, A.LastName, ' ') AS AppUserName, A.Photo AS AppUserPhoto,
                            S.Code AS SubscriptionCode, S.Length AS SubscriptionLength, S.Price AS SubscriptionPrice, S.AppMode AS SubscriptionAppMode, 
                            Isnull(JSON_VALUE(S.NameLocalized, '$.' + @language), JSON_VALUE(S.NameLocalized, '$.' + @fallback)) AS SubscriptionName
                            FROM AppUserSubscriptions AUS
                            LEFT JOIN Subscriptions S ON S.Id = AUS.SubscriptionId
                            LEFT JOIN AppUsers A ON A.Id = AUS.AppUserId";

            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");
        }

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