namespace TMSDAL.DTO.TrainingProgramme
{
    public class TrainingProgrammeDTO
    {
        public int ProgrammeId { get; set; }
        public string ProgrammeCode { get; set; } = string.Empty;
        public string ProgrammeTitle { get; set; } = string.Empty;

        public string? ShortDescription { get; set; }
        public string? FullDescription { get; set; }

        public int TrainingDomainId { get; set; }
        public string? DomainCode { get; set; }
        public string? DomainName { get; set; }
        public decimal PassMark { get; set; }
        public byte ProgrammeType { get; set; }
        public byte DeliveryMode { get; set; }
        public byte ComplexityLevel { get; set; }
        public byte DifficultyLevel { get; set; }
        public byte ProviderType { get; set; }
        public byte ProgrammeLevel { get; set; }

        public decimal DurationHours { get; set; }

        public byte IsRefresher { get; set; }
        public byte HasAssessment { get; set; }
        public byte HasPreAssessment { get; set; }
        public byte CertOnComplete { get; set; }

        public int CertValidityDays { get; set; }
        public int RenewalWindowDays { get; set; }

        public int MinCapacity { get; set; }
        public int MaxCapacity { get; set; }

        public decimal CostPerParticipant { get; set; }

        public string? LearningObjectives { get; set; }
        public string? TargetAudience { get; set; }
        public string? Prerequisites { get; set; }

        public string ProgrammeVersionNo { get; set; } = "1.0";

        // Optional caller-supplied "what changed" note for this save — consumed only by the
        // revision-snapshot audit trail (TTRAININGPROGRAMMEREVISION), never persisted on this row.
        public string? RevisionRemarks { get; set; }

        public byte IsActive { get; set; }

        public short Version { get; set; }
        public byte Status { get; set; }
        public short SortOrder { get; set; }

        public byte SourceType { get; set; }

        public int TenantId { get; set; }
        public int CreatedById { get; set; }
        public DateTime CreatedOn { get; set; }
        public int ModifiedById { get; set; }
        public DateTime ModifiedOn { get; set; }

        public List<ProgrammeSessionDTO>? Sessions { get; set; }
        public List<ProgrammePrerequisiteDTO>? ProgrammePrerequisites { get; set; }
        public List<ProgrammeSkillMapDTO>? SkillMaps { get; set; }
        public List<ProgrammeCompetencyMapDTO>? CompetencyMaps { get; set; }
    }

        public class ProgrammeSessionDTO
        {
            public int ProgrammeSessionId { get; set; }
            public int ProgrammeId { get; set; }
            public string ProgrammeCode { get; set; } = string.Empty;
            public string ProgrammeTitle { get; set; } = string.Empty;

            public int SlNo { get; set; }

            public string SessionCode { get; set; } = string.Empty;
            public string SessionTitle { get; set; } = string.Empty;

            public byte SessionType { get; set; }
            public short SessionDelivMode { get; set; }

            public decimal DurationHours { get; set; }

            public byte IsOptional { get; set; }
            public byte IsMandatoryForCert { get; set; }

            public byte IsAssessmentRequired { get; set; }  // ✅ ADDED

            public short MinAttendancePct { get; set; }

            public string? DeliveryNote { get; set; }
            public string? DojoStationRef { get; set; }

            public byte IsActive { get; set; }

            public int TenantId { get; set; } // ✅ ADDED

            public List<SessionTopicDTO>? Topics { get; set; }
        }

        public class SessionTopicDTO
        {
            public int SessionTopicId { get; set; }
            public int ProgrammeSessionId { get; set; }
            public string SessionCode { get; set; } = string.Empty;
            public string SessionTitle { get; set; } = string.Empty;
            public int ProgrammeId { get; set; }
            public string ProgrammeCode { get; set; } = string.Empty;
            public string ProgrammeTitle { get; set; } = string.Empty;

            public int SlNo { get; set; }

            public string TopicCode { get; set; } = string.Empty;
            public string TopicTitle { get; set; } = string.Empty;

            public byte TopicType { get; set; }

            public decimal DurationHours { get; set; }   // ✅ FIXED TYPE

            public byte IsOptional { get; set; }

            public string? ContentSummary { get; set; }

            public int LmsContentId { get; set; }
            public int LmsCourseId { get; set; }

            public byte IsActive { get; set; }
            public int TenantId { get; set; }
            public int CreatedById { get; set; }
            public int ModifiedById { get; set; }
        }

    public class ProgrammePrerequisiteDTO
    {
        public int ProgrammePrereqId { get; set; }
        public int ProgrammeId { get; set; }
        public string ProgrammeCode { get; set; } = string.Empty;
        public string ProgrammeTitle { get; set; } = string.Empty;
        public string? ProgrammePrereqCode { get; set; }
        public string? ProgrammePrereqName { get; set; }
        public int PrereqProgrammeId { get; set; } = -1;
        public string? PrereqProgrammeCode { get; set; }
        public string? PrereqProgrammeName { get; set; }
        public int PrereqSkillId { get; set; } = -1;
        public string? PrereqSkillCode { get; set; }
        public string? PrereqSkillName { get; set; }
        public short PrereqMinLevelNo { get; set; } = 1;
        public byte IsHard { get; set; } = 1;
        public string? Remarks { get; set; }
    }

    public class ProgrammeSkillMapDTO
    {
        public int ProgrammeSkillMapId { get; set; }
        public int ProgrammeId { get; set; }
        public string ProgrammeCode { get; set; } = string.Empty;
        public string ProgrammeTitle { get; set; } = string.Empty;
        public string? ProgrammeSkillMapCode { get; set; }
        public string? ProgrammeSkillMapName { get; set; }
        public int ProgrammeSessionId { get; set; } = -1;
        public string SessionCode { get; set; } = string.Empty;
        public string SessionTitle { get; set; } = string.Empty;
        public int SkillId { get; set; }
        public string SkillCode { get; set; } = string.Empty;
        public string SkillName { get; set; } = string.Empty;
        public int ProductFamilyId { get; set; } = -1;
        public string ProductFamilyCode { get; set; } = string.Empty;
        public string ProductFamilyName { get; set; } = string.Empty;
        public int ModelId { get; set; } = -1;
        public string ModelCode { get; set; } = string.Empty;
        public string ModelName { get; set; } = string.Empty;
        public short QualifiesForLevelNo { get; set; } = 1;
        public byte IsAutoPropose { get; set; } = 1;
        public byte RequiresPassedAssess { get; set; } = 1;
        // -1 = not scoped to a specific assessment (whole-programme mapping); otherwise scopes
        // this grant to a specific MSESSIONASSESSMENT — resolved by TxSkillUpgradeBLL, preferring
        // an assessment-specific row over a whole-programme row for the same SkillId.
        public int AssessmentId { get; set; } = -1;
        public string? Remarks { get; set; }
    }


public class ProgrammeCompetencyMapDTO
    {
        public int ProgCompetencyMapId { get; set; }
        public int ProgrammeId { get; set; }
        public string ProgrammeCode { get; set; } = string.Empty;
        public string ProgrammeTitle { get; set; } = string.Empty;
        public int ProgrammeSessionId { get; set; } = -1;
        public string SessionCode { get; set; } = string.Empty;
        public string SessionTitle { get; set; } = string.Empty;
        public int CompetencyId { get; set; }
        public string CompetencyCode { get; set; } = string.Empty;
        public string CompetencyName { get; set; } = string.Empty;
        public short ContributesToLevelNo { get; set; } = 1;
        public decimal CreditWeight { get; set; } = 0;
        public byte IsDirectEvidence { get; set; } = 1;
        public string? Remarks { get; set; }
    }

    public class TrainingProgrammePicklistDTO
    {
        public int ProgrammeId { get; set; }
        public string ProgrammeCode { get; set; } = string.Empty;
        public string ProgrammeTitle { get; set; } = string.Empty;
        public byte ProgrammeType { get; set; }
        public byte DeliveryMode { get; set; }
        public byte ComplexityLevel { get; set; }
        public string ProgrammeVersionNo { get; set; } = "1.0";
        public string? DomainCode { get; set; }
        public string? DomainName { get; set; }
        public decimal DurationHours { get; set; }
        public byte IsActive { get; set; }
        public DateTime CreatedOn { get; set; }
    }
}