using Microsoft.EntityFrameworkCore.Migrations;
using System;

#nullable disable

namespace gehGassi.Persistence.Migrations
{
    public partial class BranchesOrderAdded : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<int>(
                name: "Order",
                table: "Branches",
                type: "int",
                nullable: false,
                defaultValue: 0);

            var viewName = "tv_BranchesWithNames";
            var sql = @"CREATE FUNCTION tv_BranchesWithNames (@language nvarchar(2), @fallback nvarchar(2)) RETURNS TABLE AS RETURN 
                            SELECT dbo.Branches.*, 
                            Isnull(JSON_VALUE(dbo.Branches.NameLocalized, '$.' + @language), JSON_VALUE(dbo.Branches.NameLocalized, '$.' + @fallback)) AS Name,
                            Isnull(JSON_VALUE(dbo.Branches.DescriptionLocalized, '$.' + @language), JSON_VALUE(dbo.Branches.DescriptionLocalized, '$.' + @fallback)) AS Description,
                            JSON_VALUE(dbo.Branches.ImageLanguageLocalized, '$.' + @language) AS ImageLanguage
                            FROM dbo.Branches";

            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)
        {
            migrationBuilder.DropColumn(
                name: "Order",
                table: "Branches");

            var viewName = "tv_BranchesWithNames";
            var sql = @"CREATE FUNCTION tv_BranchesWithNames (@language nvarchar(2), @fallback nvarchar(2)) RETURNS TABLE AS RETURN 
                            SELECT dbo.Branches.*, 
                            Isnull(JSON_VALUE(dbo.Branches.NameLocalized, '$.' + @language), JSON_VALUE(dbo.Branches.NameLocalized, '$.' + @fallback)) AS Name,
                            Isnull(JSON_VALUE(dbo.Branches.DescriptionLocalized, '$.' + @language), JSON_VALUE(dbo.Branches.DescriptionLocalized, '$.' + @fallback)) AS Description,
                            JSON_VALUE(dbo.Branches.ImageLanguageLocalized, '$.' + @language) AS ImageLanguage
                            FROM dbo.Branches";

            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");
        }
    }
}