using System.Collections.ObjectModel;
using System.Dynamic;

namespace DS.WMS.Core.Op.Entity
{
    /// <summary>
    /// 邮件模板模型
    /// </summary>
    public class MailTemplateModel
    {
        /// <summary>
        /// 业务ID
        /// </summary>
        public long BusinessId { get; set; }

        /// <summary>
        /// 业务ID
        /// </summary>
        public BusinessType BusinessType { get; set; } = BusinessType.OceanShippingExport;

        /// <summary>
        /// 发送附件
        /// </summary>
        public List<FileAttachment>? FileAttachments { get; set; }

        /// <summary>
        /// 发件人
        /// </summary>
        public MailSender Sender { get; set; }

        /// <summary>
        /// 收件人
        /// </summary>
        public List<MailReceiver> Receivers { get; set; }

        /// <summary>
        /// 当前业务联系人
        /// </summary>
        public string Contacts => Receivers == null ? string.Empty : string.Join(",", Receivers.Select(x => x.DisplayName));

        /// <summary>
        /// 主要数据项
        /// </summary>
        public dynamic Primary { get; set; } = new ExpandoObject();
    }

    public class MailSender
    {
        /// <summary>
        /// 显示名称
        /// </summary>
        public string DisplayName { get; set; }

        /// <summary>
        /// 邮件地址
        /// </summary>
        public string MailAddress { get; set; }

        /// <summary>
        /// 个人签名内容
        /// </summary>
        public string? SignatureHtml { get; set; }
    }

    public class MailReceiver
    {
        /// <summary>
        /// 显示名称
        /// </summary>
        public string DisplayName { get; set; }

        /// <summary>
        /// 邮件地址
        /// </summary>
        public string MailAddress { get; set; }
    }

    /// <summary>
    /// 文件附件
    /// </summary>
    public class FileAttachment
    {
        /// <summary>
        /// 文件物理路径
        /// </summary>
        public string FilePath { get; set; }

        /// <summary>
        /// 附件显示的名称（为空时显示原始文件名）
        /// </summary>
        public string? DisplayName { get; set; }
    }

    /// <summary>
    /// 邮件模板模型
    /// </summary>
    /// <typeparam name="T">数据类型</typeparam>
    public class MailTemplateModel<T> : MailTemplateModel
    {
        /// <summary>
        /// 主要数据项
        /// </summary>
        public new T Primary { get; internal set; }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="primary">主数据</param>
        public MailTemplateModel(T primary)
        {
            Primary = primary;
        }
    }

    /// <summary>
    /// 邮件模板模型
    /// </summary>
    /// <typeparam name="T1">主要数据类型</typeparam>
    /// <typeparam name="T2">次要数据类型</typeparam>
    public class MailTemplateModel<T1, T2> : MailTemplateModel<T1>
    {
        /// <summary>
        /// 次要数据项
        /// </summary>
        public T2 Secondary { get; internal set; }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="primary">主数据</param>
        /// <param name="secondary">主数据</param>
        public MailTemplateModel(T1 primary, T2 secondary) : base(primary)
        {
            Secondary = secondary;
        }
    }
}