using System.ComponentModel.DataAnnotations;
using Dlhis.Entity.Device.Enums;
using Dlhis.Entity.Sys.Enums;
using Kurisu.AspNetCore.Utils.Extensions;

namespace Dlhis.Basic.Device.Request;

public class DevicePermissionSaveRequest : IValidatableObject
{
    /// <summary>
    /// 分配类型 AssignTypeEnumType
    /// </summary>
    [EnumDataType(typeof(AssignTypeEnumType), ErrorMessage = "枚举类型错误")]
    public AssignTypeEnumType AssignType { get; set; }

    /// <summary>
    /// 分配值
    /// </summary>
    /// <remarks>
    /// 如果<see cref="AssignTypeEnumType"/>为用户,那么AssignValue=UserNo
    /// </remarks>
    [Required(ErrorMessage = "分配值不能为空")]
    public string AssignValue { get; set; }

    /// <summary>
    /// 来源分配权限类型 DevicePermissionTypeEnumType
    /// </summary>
    [EnumDataType(typeof(DeviceAssignmentTypeEnumType), ErrorMessage = "枚举类型错误")]
    public DeviceAssignmentTypeEnumType UniqueType { get; set; }

    /// <summary>
    /// 分配权限值
    /// </summary>
    public List<Guid> Codes { get; set; }

    /// <summary>
    /// AssignType == AssignTypeEnumType.Department 需要传入
    /// </summary>
    public string TenantId { get; set; }

    /// <summary>
    /// 设备类型
    /// </summary>
    [EnumDataType(typeof(DeviceTypeEnumType))]
    public DeviceTypeEnumType Type { get; set; }

    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
    {
        if (AssignType == AssignTypeEnumType.Department)
        {
            if (TenantId.IsEmpty())
            {
                yield return new ValidationResult("请明确具体的厂区", new[] { nameof(TenantId) });
            }
        }

        if (AssignType == AssignTypeEnumType.Role)
        {
            yield return new ValidationResult("暂不支持角色分配", new[] { nameof(AssignType) });
        }
    }

    /// <summary>
    /// 获取实际分配的权限值
    /// </summary>
    /// <returns></returns>
    public string GetActualAssignValue()
    {
        return AssignType == AssignTypeEnumType.Department ? TenantId + ":" + AssignValue : AssignValue;
    }
}