using Tiku.Domain.Learning;

namespace Tiku.Application.Learning;

public sealed record StudentTargetRegionItem(
    Guid MarketRegionId,
    string RegionCode,
    string RegionName,
    DateTimeOffset EffectiveAt,
    DateTimeOffset? NextChangeAllowedAt);

public sealed record ChangeStudentTargetRegionCommand(Guid MarketRegionId);

public sealed record OverrideStudentTargetRegionCommand(
    Guid UserId,
    Guid MarketRegionId,
    Guid ChangedBy,
    string Reason);

public sealed record UpsertClassContentAssignmentCommand(
    Guid? Id,
    Guid ClassId,
    Guid ContentSliceId,
    LearningContentResourceType ResourceType,
    Guid ResourceId,
    DateTimeOffset? StartsAt,
    DateTimeOffset? EndsAt);

public sealed record ClassContentAssignmentItem(
    Guid Id,
    Guid ClassId,
    Guid ContentSliceId,
    LearningContentResourceType ResourceType,
    Guid ResourceId,
    DateTimeOffset StartsAt,
    DateTimeOffset? EndsAt,
    ClassContentAssignmentStatus Status);

public interface ILearningAccessAdministrationService
{
    Task<StudentTargetRegionItem?> GetTargetRegionAsync(
        LearningActor actor,
        CancellationToken cancellationToken = default);

    Task<StudentTargetRegionItem> ChangeTargetRegionAsync(
        LearningActor actor,
        ChangeStudentTargetRegionCommand command,
        CancellationToken cancellationToken = default);

    Task<StudentTargetRegionItem> OverrideTargetRegionAsync(
        Guid tenantId,
        OverrideStudentTargetRegionCommand command,
        CancellationToken cancellationToken = default);

    Task<IReadOnlyCollection<ClassContentAssignmentItem>> GetClassAssignmentsAsync(
        Guid tenantId,
        Guid classId,
        CancellationToken cancellationToken = default);

    Task<ClassContentAssignmentItem> UpsertClassAssignmentAsync(
        Guid tenantId,
        Guid actorUserId,
        UpsertClassContentAssignmentCommand command,
        CancellationToken cancellationToken = default);

    Task<ClassContentAssignmentItem> RevokeClassAssignmentAsync(
        Guid tenantId,
        Guid actorUserId,
        Guid assignmentId,
        string? reason,
        CancellationToken cancellationToken = default);
}