using System.ComponentModel.DataAnnotations;

using Oms.Domain.MarketingAggregate.Enums;



namespace Oms.Application.Dtos.Marketing;



public class CouponTemplateListInput

{

    public string? Keyword { get; set; }



    public CouponTemplateStatus? Status { get; set; }



    public int Page { get; set; }



    public int PageSize { get; set; }

}



public class CouponTemplateSaveInput

{

    public int? Id { get; set; }



    [Required]

    public string TemplateCode { get; set; } = string.Empty;



    [Required]

    public string TemplateName { get; set; } = string.Empty;



    [Required]

    public string CouponType { get; set; } = string.Empty;



    public decimal? FaceValue { get; set; }



    public decimal? DiscountRate { get; set; }



    public decimal? MaxDiscountAmount { get; set; }



    public decimal MinOrderAmount { get; set; }



    public int TotalQuantity { get; set; }



    public int PerCustomerLimit { get; set; } = 1;



    public CouponValidType ValidType { get; set; } = CouponValidType.FixedDate;



    public DateTime? ValidStartTime { get; set; }



    public DateTime? ValidEndTime { get; set; }



    public int? ValidDaysAfterReceive { get; set; }



    public string? ApplyScopeJson { get; set; }



    public string GrantChannel { get; set; } = "manual";



    public string? Remark { get; set; }

}



public class CouponTemplateOutput

{

    public int Id { get; set; }



    public string TemplateCode { get; set; } = string.Empty;



    public string TemplateName { get; set; } = string.Empty;



    public string CouponType { get; set; } = string.Empty;



    public string CouponTypeName { get; set; } = string.Empty;



    public decimal? FaceValue { get; set; }



    public decimal? DiscountRate { get; set; }



    public decimal? MaxDiscountAmount { get; set; }



    public decimal MinOrderAmount { get; set; }



    public int TotalQuantity { get; set; }



    public int IssuedQuantity { get; set; }



    public int PerCustomerLimit { get; set; }



    public CouponValidType ValidType { get; set; }



    public DateTime? ValidStartTime { get; set; }



    public DateTime? ValidEndTime { get; set; }



    public int? ValidDaysAfterReceive { get; set; }



    public string? ApplyScopeJson { get; set; }



    public string GrantChannel { get; set; } = string.Empty;



    public string GrantChannelName { get; set; } = string.Empty;



    public CouponTemplateStatus Status { get; set; }



    public string StatusName { get; set; } = string.Empty;



    public string? Remark { get; set; }



    public DateTime CreateTime { get; set; }



    public DateTime? UpdateTime { get; set; }

}



public class CouponGrantInput

{

    [Required]

    public int TemplateId { get; set; }



    [Required]

    [MinLength(1)]

    public List<string> CustomerCodes { get; set; } = [];



    public int QuantityPerCustomer { get; set; } = 1;



    public string? Remark { get; set; }

}



public class CouponGrantPreviewOutput

{

    public int CustomerCount { get; set; }



    public int TotalCoupons { get; set; }



    public decimal EstimatedMaxDiscount { get; set; }



    public string TemplateName { get; set; } = string.Empty;

}



public class CouponInstanceListInput

{

    public int? TemplateId { get; set; }



    public int? CustomerId { get; set; }



    /// <summary>客户编号（优先解析为主客户 Id 再筛选）。</summary>
    public string? CustomerCode { get; set; }



    public CouponInstanceStatus? Status { get; set; }



    public string? Keyword { get; set; }



    public int Page { get; set; }



    public int PageSize { get; set; }

}



public class CouponInstanceOutput

{

    public int Id { get; set; }



    public int TemplateId { get; set; }



    public string? TemplateName { get; set; }



    public string? CouponType { get; set; }



    public string? CouponTypeName { get; set; }



    public string? GrantChannel { get; set; }



    public string? GrantChannelName { get; set; }



    public decimal? FaceValue { get; set; }



    public decimal? DiscountRate { get; set; }



    public decimal? MaxDiscountAmount { get; set; }



    public decimal MinOrderAmount { get; set; }



    public int CustomerId { get; set; }



    public string? CustomerCode { get; set; }



    public string CouponCode { get; set; } = string.Empty;



    public CouponInstanceStatus Status { get; set; }



    public string StatusName { get; set; } = string.Empty;



    public DateTime ReceiveTime { get; set; }



    public DateTime ValidStartTime { get; set; }



    public DateTime ValidEndTime { get; set; }



    public DateTime? UseTime { get; set; }



    public int? OrderId { get; set; }



    public DateTime? LockExpireTime { get; set; }

    public string? TemplateCode { get; set; }

    public string? UnlockHint { get; set; }

}



public class CouponMyListInput

{

    public CouponInstanceStatus? Status { get; set; }



    public int Page { get; set; }



    public int PageSize { get; set; }

}



public class CouponAvailableInput

{

    public decimal? AmountAfterLevel { get; set; }

    public decimal? BaseFreightAmount { get; set; }

    public string? DestinationCountry { get; set; }

}



public class CouponAvailableOutput

{

    public int CouponInstanceId { get; set; }



    public string CouponCode { get; set; } = string.Empty;



    public string TemplateName { get; set; } = string.Empty;



    public string CouponType { get; set; } = string.Empty;



    public decimal MinOrderAmount { get; set; }



    public decimal? FaceValue { get; set; }



    public decimal? DiscountRate { get; set; }



    public decimal? MaxDiscountAmount { get; set; }



    public DateTime ValidEndTime { get; set; }



    public bool CanUse { get; set; }



    public string? UnavailableReason { get; set; }



    public decimal? EstimatedDiscount { get; set; }

}