using Microsoft.EntityFrameworkCore.Migrations;

namespace CredentialManager.Migrations
{
    /// <summary>
    /// Aggiunge la tabella RecordAssociations per tracciare le associazioni tra record sorgente e destinazione
    /// </summary>
    public partial class AddRecordAssociations : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "RecordAssociations",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    SourceName = table.Column<string>(type: "TEXT", maxLength: 200, nullable: false),
                    SourceType = table.Column<string>(type: "TEXT", maxLength: 50, nullable: false),
                    SourceKey = table.Column<string>(type: "TEXT", maxLength: 500, nullable: false),
                    DestinationEntity = table.Column<string>(type: "TEXT", maxLength: 200, nullable: false),
                    DestinationId = table.Column<string>(type: "TEXT", maxLength: 200, nullable: false),
                    RestCredentialName = table.Column<string>(type: "TEXT", maxLength: 100, nullable: false),
                    CreatedAt = table.Column<DateTime>(type: "TEXT", nullable: false, defaultValueSql: "datetime('now')"),
                    UpdatedAt = table.Column<DateTime>(type: "TEXT", nullable: true),
                    IsActive = table.Column<bool>(type: "INTEGER", nullable: false, defaultValue: true),
                    AdditionalInfo = table.Column<string>(type: "TEXT", maxLength: 2000, nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_RecordAssociations", x => x.Id);
                });

            // Indici per migliorare le performance
            migrationBuilder.CreateIndex(
                name: "IX_RecordAssociations_Unique",
                table: "RecordAssociations",
                columns: new[] { "SourceName", "SourceKey", "DestinationEntity" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_RecordAssociations_SourceType",
                table: "RecordAssociations",
                column: "SourceType");

            migrationBuilder.CreateIndex(
                name: "IX_RecordAssociations_DestinationEntity",
                table: "RecordAssociations",
                column: "DestinationEntity");

            migrationBuilder.CreateIndex(
                name: "IX_RecordAssociations_RestCredentialName",
                table: "RecordAssociations",
                column: "RestCredentialName");

            migrationBuilder.CreateIndex(
                name: "IX_RecordAssociations_IsActive",
                table: "RecordAssociations",
                column: "IsActive");

            migrationBuilder.CreateIndex(
                name: "IX_RecordAssociations_CreatedAt",
                table: "RecordAssociations",
                column: "CreatedAt");
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "RecordAssociations");
        }
    }
}