namespace FrameworkDAL.DTO.EventRule
{
    /// <summary>
    /// Flat projection combining MACTION + MEVENTTYPEACTION + MEVENTTYPEACTIONDETAIL.
    /// Used for both read and write operations via the EventRule CRUD module.
    ///
    /// ActionType values:
    ///   0 = Email, 1 = SMS, 2 = Webhook, 3 = Notification, 4 = Report
    ///
    /// ToDeliveryType / MailCcDeliveryType / MailBccDeliveryType:
    ///   3 = direct email address, 2 = field name in entity payload, 1 = mail list
    /// </summary>
    public sealed class EventRuleDTO
    {
        // ── MACTION fields ────────────────────────────────────────────────────
        public int     ActionId             { get; set; }
        public string? ActionName           { get; set; }

        /// <summary>0=Email, 1=SMS, 2=Webhook, 3=Notification, 4=Report</summary>
        public int     ActionType           { get; set; }

        public string? SendTo               { get; set; }
        public int     ToDeliveryType       { get; set; }
        public string? ReplyTo              { get; set; }
        public int     TemplateId           { get; set; }
        public string? MailCc               { get; set; }
        public int     MailCcDeliveryType   { get; set; }
        public string? MailBcc              { get; set; }
        public int     MailBccDeliveryType  { get; set; }
        public int     WebServiceId         { get; set; }
        public string? UriParameterValue    { get; set; }
        public int     ReportId             { get; set; }
        public int     Status               { get; set; } = 1;

        /// <summary>
        /// Optional condition. Format: "LHS operator RHS" e.g. "Payload.Amount > 100000".
        /// Null/empty = always trigger. Validated by IConditionEvaluator before save.
        /// </summary>
        public string? ConditionExpression  { get; set; }

        // ── MEVENTTYPEACTION + MEVENTTYPEACTIONDETAIL fields ──────────────────
        /// <summary>EventTypeId this action is bound to (MEVENTTYPEACTION.EVENTTYPEID).</summary>
        public int     EventTypeId          { get; set; }
        /// <summary>Display order in MEVENTTYPEACTIONDETAIL.SLNO.</summary>
        public short   SlNo                 { get; set; } = 9999;

        // ── Read-only display fields ─────────────────────────────────────────
        public string? EventTypeName        { get; set; }
        public string? EventTypeCode        { get; set; }

        // ── Audit fields ──────────────────────────────────────────────────────
        public int     CreatedById          { get; set; }
        public int     ModifiedById         { get; set; }
    }
}