ANTOOZA-BACKEND/Infrastructure/Persistence/Migrations/20260523134646_EnrichGameWithFdmboxFields.cs

using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Infrastructure.Migrations.AppDb
{
    /// <inheritdoc />
    public partial class EnrichGameWithFdmboxFields : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            // 기존 Name 인덱스 제거
            migrationBuilder.DropIndex(
                name: "IX_Game_Name",
                table: "Game");

            // Name → KorName 컬럼 rename (기존 데이터 보존)
            migrationBuilder.Sql("EXEC sp_rename N'[Game].[Name]', N'KorName', N'COLUMN';");

            // KorName 컬럼 길이/주석 변경 (nvarchar(100) → nvarchar(255))
            migrationBuilder.AlterColumn<string>(
                name: "KorName",
                table: "Game",
                type: "nvarchar(255)",
                maxLength: 255,
                nullable: false,
                comment: "게임 한글명",
                oldClrType: typeof(string),
                oldType: "nvarchar(100)",
                oldMaxLength: 100,
                oldComment: "게임 이름");

            // Description : nvarchar(2000) → nvarchar(max)
            migrationBuilder.AlterColumn<string>(
                name: "Description",
                table: "Game",
                type: "nvarchar(max)",
                nullable: true,
                comment: "게임 소개 (CKEditor HTML)",
                oldClrType: typeof(string),
                oldType: "nvarchar(2000)",
                oldMaxLength: 2000,
                oldNullable: true);

            // 신규 컬럼: Code (6자 UNIQUE filtered)
            migrationBuilder.AddColumn<string>(
                name: "Code",
                table: "Game",
                type: "nvarchar(6)",
                maxLength: 6,
                nullable: true,
                comment: "게임 코드 (UNIQUE, 외부 연동/내부 식별)");

            // 신규 컬럼: EngName
            migrationBuilder.AddColumn<string>(
                name: "EngName",
                table: "Game",
                type: "nvarchar(255)",
                maxLength: 255,
                nullable: true,
                comment: "게임 영문명");

            // 신규 컬럼: Link
            migrationBuilder.AddColumn<string>(
                name: "Link",
                table: "Game",
                type: "nvarchar(255)",
                maxLength: 255,
                nullable: true,
                comment: "게임 다운로드/공식 사이트 주소");

            // KorName UNIQUE
            migrationBuilder.CreateIndex(
                name: "IX_Game_KorName",
                table: "Game",
                column: "KorName",
                unique: true);

            // Code UNIQUE (NULL 제외)
            migrationBuilder.CreateIndex(
                name: "IX_Game_Code",
                table: "Game",
                column: "Code",
                unique: true,
                filter: "[Code] IS NOT NULL");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropIndex(
                name: "IX_Game_Code",
                table: "Game");

            migrationBuilder.DropIndex(
                name: "IX_Game_KorName",
                table: "Game");

            migrationBuilder.DropColumn(
                name: "Code",
                table: "Game");

            migrationBuilder.DropColumn(
                name: "EngName",
                table: "Game");

            migrationBuilder.DropColumn(
                name: "Link",
                table: "Game");

            migrationBuilder.AlterColumn<string>(
                name: "Description",
                table: "Game",
                type: "nvarchar(2000)",
                maxLength: 2000,
                nullable: true,
                oldClrType: typeof(string),
                oldType: "nvarchar(max)",
                oldNullable: true,
                oldComment: "게임 소개 (CKEditor HTML)");

            migrationBuilder.AlterColumn<string>(
                name: "KorName",
                table: "Game",
                type: "nvarchar(100)",
                maxLength: 100,
                nullable: false,
                comment: "게임 이름",
                oldClrType: typeof(string),
                oldType: "nvarchar(255)",
                oldMaxLength: 255,
                oldComment: "게임 한글명");

            migrationBuilder.Sql("EXEC sp_rename N'[Game].[KorName]', N'Name', N'COLUMN';");

            migrationBuilder.CreateIndex(
                name: "IX_Game_Name",
                table: "Game",
                column: "Name",
                unique: true);
        }
    }
}