using ECPBLL.Meeting.Interfaces;
using ECPSL.Meeting.Parameters;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace ECPSL.Meeting.Endpoints.MeetingActionItems;

/// <summary>The ECP preview's "Reschedule" action (new due date + free-text reason). See
/// IMeetingActionItemBLL.RescheduleMeetingActionItemAsync's doc-comment — the reason is logged
/// via the event log only, not persisted on TTASK itself (no revision-history column exists).</summary>
public class RescheduleMeetingActionItem : BaseEndpoint<RescheduleMeetingActionItemParameters, ResponseStandardDTO<object>>
{
    private readonly IMeetingActionItemBLL _bll;

    public RescheduleMeetingActionItem(IMeetingActionItemBLL bll) => _bll = bll;

    public override void Configure()
    {
        Post("/MeetingActionItems/RescheduleMeetingActionItem");
        AllowAnonymous();
    }

    // Mutation endpoint — GetCacheKey returns null (base default) per CLAUDE.md's cache rule.

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
        RescheduleMeetingActionItemParameters req, LoginDTO login, CancellationToken ct)
    {
        try
        {
            var result = await _bll.RescheduleMeetingActionItemAsync(req.Reschedule, login, ct);
            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                result, CacheKeyLevel.NOT_REQUIRED, login);
        }
        catch (Exception ex)
        {
            return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
        }
    }
}