using Microsoft.Extensions.Logging;
using Model.Entity.System;
using ORM;
using Service.Interface;
using SqlSugar;

namespace Service.Implement
{
    /// <summary>
    /// 审计日志记录器实现：操作人/角色自动取自 ICurrentUser（JWT Claims），失败不抛出（审计不应阻断业务）
    /// </summary>
    public class AuditRecorder : IAuditRecorder
    {
        private readonly ICurrentUser _currentUser;
        private readonly ILogger<AuditRecorder> _logger;

        public AuditRecorder(ICurrentUser currentUser, ILogger<AuditRecorder> logger)
        {
            _currentUser = currentUser;
            _logger = logger;
        }

        public async Task RecordAsync(string operationType, string operationTarget, long targetId,
            long deviceId = 0, string? oldValue = null, string? newValue = null,
            string? ip = null, string? description = null)
        {
            try
            {
                var now = DateTime.Now;
                var roleId = _currentUser.RoleIds.FirstOrDefault();
                var roleName = _currentUser.RoleNames.FirstOrDefault();
                await SqlSugarContext.DbContext.Insertable(new AuditLogEntity
                {
                    UserId = _currentUser.UserId,
                    UserName = _currentUser.UserName,
                    RoleId = roleId,
                    RoleName = roleName ?? "",
                    OperationType = operationType,
                    OperationTarget = operationTarget,
                    TargetId = targetId,
                    DeviceId = deviceId,
                    OldValue = oldValue,
                    NewValue = newValue,
                    Ip = ip,
                    Description = description,
                    OperateTime = now,
                    CreateTime = now
                }).ExecuteCommandAsync();
            }
            catch (Exception ex)
            {
                // 审计失败只记日志，不阻断业务
                _logger.LogError(ex, "写审计日志失败（{OperationType} {OperationTarget} {TargetId}）",
                    operationType, operationTarget, targetId);
            }
        }
    }
}