using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace gehGassi.Persistence.Migrations
{
    /// <inheritdoc />
    public partial class tv_AppUserSubscriptionsWithNamesEx : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<DateTimeOffset>(
                name: "ExpirationDateWithGrace",
                table: "AppUserSubscriptions",
                type: "datetimeoffset",
                nullable: true);

            migrationBuilder.AddColumn<string>(
                name: "InAppBillingPurchaseJson",
                table: "AppUserSubscriptions",
                type: "nvarchar(max)",
                nullable: true);

            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, A.Type AS AppUserType,
                            S.Code AS SubscriptionCode, S.Length AS SubscriptionLength, S.Price AS SubscriptionPrice, S.AppMode AS SubscriptionAppMode, S.GracePeriodInDays AS SubscriptionGracePeriodInDays,
                            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)
        {
            migrationBuilder.DropColumn(
                name: "ExpirationDateWithGrace",
                table: "AppUserSubscriptions");

            migrationBuilder.DropColumn(
                name: "InAppBillingPurchaseJson",
                table: "AppUserSubscriptions");

            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, A.Type AS AppUserType,
                            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");
        }
    }
}