using System;
using System.Collections.Generic;

namespace FrameworkDAL.DTO.SchedulerTaskGenerator
{
    public class SchedulerTaskDTO
    {
        // =====================================================
        // 🔑 Core Identification
        // =====================================================
        public int JobId { get; set; }
        public string JobCode { get; set; } = string.Empty;
        public string JobName { get; set; } = string.Empty;
        public int SchedulerId { get; set; }

        // =====================================================
        // 🌐 Execution / Service Info
        // =====================================================
        public int WebServiceId { get; set; }
        public string WebServiceName { get; set; } = string.Empty;
        public string EndpointUrl { get; set; } = string.Empty;
        public string HttpMethod { get; set; } = "POST";

        /// <summary>
        /// MJOBDEFINE.URIPARAMETERVALUE — substituted into EndpointUrl's remaining
        /// {placeholder} token(s) by IWebhookEndpointResolver (after {BaseURI} is resolved).
        /// </summary>
        public string? UriParameterValue { get; set; }
        public int CriteriaConfigId { get; set; }

        // =====================================================
        // ⏰ Scheduling Core
        // =====================================================
        public DateTime? LastRunOn { get; set; }
        public DateTime? NextRunOn { get; set; }
        public string CronExpression { get; set; } = string.Empty;
        public string SchedulerName { get; set; } = string.Empty;
        public string TimeZoneId { get; set; } = "India Standard Time";

        // =====================================================
        // 🕒 NON-CRON RULES (THIS FIXES YOUR ERROR)
        // =====================================================

        /// <summary>
        /// Daily fixed execution time (HH:mm or HH:mm:ss)
        /// Example: "10:30"
        /// </summary>
        public string OccursAtTime { get; set; } = string.Empty;

        /// <summary>
        /// Interval-based scheduling (hours)
        /// </summary>
        public int EveryNoOfHours { get; set; }

        /// <summary>
        /// Interval-based scheduling (minutes)
        /// </summary>
        public int EveryNoOfMinutes { get; set; }

        // =====================================================
        // 📆 Monthly / Weekly (future-ready)
        // =====================================================
        public string SelectedDays { get; set; } = string.Empty;
        public string SelectedDates { get; set; } = string.Empty;
        public short? OccurrenceNo { get; set; }
        public short? OccurrenceDay { get; set; }

        // =====================================================
        // 🏢 Tenant / Org
        // =====================================================
        public int TenantId { get; set; }
        public int OrganizationUnitId { get; set; }

        // =====================================================
        // 📌 Status
        // =====================================================
        public int Status { get; set; }
        public SchedulerJobStatus JobStatus
        {
            get => (SchedulerJobStatus)Status;
            set => Status = (int)value;
        }

        // =====================================================
        // 📌 Execution Status (from TJOBEXECUTION — separate from job Status)
        // =====================================================
        /// <summary>
        /// STATUS from TJOBEXECUTION row — a varchar(20) string enum
        /// (PENDING/PROCESSING/COMPLETED/FAILED/DLQ, see SchedulerExecutionStatus),
        /// matching TJOBQUEUE's own STATUS convention. Populated by LoadJobDetails
        /// and ClaimDueExecutions.
        /// </summary>
        public string? ExecutionStatus { get; set; }

        // =====================================================
        // 🔁 Retry / DLQ
        // =====================================================
        public int RetryCount { get; set; }
        public int MaxRetry { get; set; } = 3;
        public int RetryDelaySeconds { get; set; } = 60;

        // =====================================================
        // 🧪 Execution Result
        // =====================================================
        public string FailureReason { get; set; } = string.Empty;
        public long JobExecutionId { get; set; }

        // =====================================================
        // ⚙️ MJOBDEFINE — execution policy (added with 2026-08-13 schema)
        // =====================================================
        public int TimeoutSeconds { get; set; } = 300;
        public bool IsConcurrent { get; set; }
        public string? JobCategory { get; set; }
        public string? SourceModule { get; set; }
        public int? SourceObjectId { get; set; }
        public string? DaprPubSubTopic { get; set; }

        // =====================================================
        // 🗓️ TSCHEDULER — extended schedule fields (added with 2026-08-13 schema)
        // =====================================================
        public string? SchedulerType { get; set; }
        public int? IntervalSeconds { get; set; }
        public DateTime? ScheduledDate { get; set; }
        public string? SchedulerDescription { get; set; }

        /// <summary>
        /// TSCHEDULER.STATUS — only populated by LoadJobForSync. Distinct from the
        /// job-level Status above; QuartzSyncService needs both (job AND scheduler
        /// must be active) to decide whether to register or remove a Quartz trigger.
        /// </summary>
        public int? SchedulerStatus { get; set; }

        // =====================================================
        // 🔖 TJOBEXECUTION — dispatch metadata (added with 2026-08-13 schema)
        // =====================================================
        public string? TriggerType { get; set; }
        public string? CorrelationId { get; set; }
        public string? HostInstance { get; set; }

        /// <summary>
        /// W3C traceparent/tracestate of the "JobScheduler" root span opened when Quartz fired
        /// this job (SchedulerJobExecutorQuartzJob). SchedulerExecutionDeliveryService
        /// reconstructs this as the parent context for its own span, so the whole pipeline —
        /// Quartz fire through the eventual action dispatch — stays under one trace.
        /// </summary>
        public string? TraceParent { get; set; }
        public string? TraceState { get; set; }

        // =====================================================
        // 👤 RunAs Context — stored in MJOBDEFINE at scheduling time
        //    so the executor can build a correct LoginDTO per-job
        //    instead of using a generic system login (UserId=-1).
        //    Impersonation prevention: AutoSchedulerBLL always writes
        //    the *scheduling user's* identity here — never a dropdown value.
        //    Deactivated-user guard: ClaimDueExecutions skips rows where
        //    MUSER.STATUS != 1 for RUNASUSEID.
        // =====================================================
        public int RunAsUserId { get; set; }
        public string? RunAsUserName { get; set; }
        public int RunAsRoleId { get; set; }
        public int RunAsOUId { get; set; }
        public int RunAsBranchId { get; set; }
        public int RunAsWorkPartyId { get; set; }
        public int RunAsStoreId { get; set; }
        public int RunAsPeriodId { get; set; }

        // =====================================================
        // 🔗 Child Actions
        // =====================================================
        public List<SchedulerActionDTO> Actions { get; set; } = new();
    }

    public enum SchedulerJobStatus
    {
        Draft = 0,
        Ready = 1,
        InProgress = 2,
        Success = 3,
        Failed = 4,
        Disabled = 5,
        DeadLettered = 6
    }
}