using System;

namespace EAIAdminDAL.DTO
{
    /// <summary>Admin CRUD DTO for MEAIPROMPTTEMPLATE — mirrors gbEAI's maiprompttemplate. See
    /// EAIInitiativeAdminDTO for the shared shape/conventions this follows.</summary>
    public class EAIPromptTemplateAdminDTO
    {
        public int PromptId { get; set; }
        public int TenantId { get; set; }

        /// <summary>Uniqueness is per (TenantId, InitiativeCode, CapabilityCode) — NOT globally
        /// unique like Initiative/Capability/Bot/AgentRoute codes, matching gbEAI's own
        /// maiprompttemplate lookup key shape.</summary>
        public string InitiativeCode { get; set; } = string.Empty;
        public string CapabilityCode { get; set; } = string.Empty;
        public string PromptTemplate { get; set; } = string.Empty;

        /// <summary>Optional per-report/per-flow prompt granularity — e.g. MREPORT.ReportCode for
        /// report-driven calls, GopFlowCode for flow-driven calls. Null = the capability-wide
        /// default/fallback row (at most one per Tenant+Initiative+Capability); a non-null value
        /// creates a variant row resolved in preference to the default when present (see
        /// prompt_resolver.py's variant_code fallback). Immutable once created — same rationale as
        /// InitiativeCode/CapabilityCode.</summary>
        public string? VariantCode { get; set; }

        /// <summary>Read-only, server-computed — refreshed from gbEAI's push response after every
        /// successful sync (gbEAI bumps its own version on every update). Never client-set; the
        /// BLL ignores whatever value arrives on the wire and always uses the sync result's value.</summary>
        public int PromptVersion { get; set; } = 1;

        public long? EAIRemoteId { get; set; }

        public short Version { get; set; }
        public byte Status { get; set; } = 1;

        public int? CreatedById { get; set; }
        public string? CreatedByName { get; set; }
        public DateTime CreatedOn { get; set; }

        public int? ModifiedById { get; set; }
        public string? ModifiedByName { get; set; }
        public DateTime? ModifiedOn { get; set; }
    }
}