using GB5Shared.DTO.Framework.Login;
using GB5Shared.ScanIdentifier;
using MMDAL.CustomCode.ScanTarget;

namespace MMBLL.ScanTarget;

// MM's resolver for the Scan-Identifier & Label Platform (GB5Shared/ScanIdentifier) — "TINDENTDETAIL"
// (WorkOrderDetail). Registered here rather than in WI: an Indent Detail is a real MM/Indent entity
// — WI only ever referenced it for the scan use case, so generation ownership belongs with the
// module that owns the table. WI's own VerifyScan/List/Print facilities keep working against it
// unchanged, since MSCANIDENTIFIER is one shared table read directly regardless of which host
// generated a given row.
public class IndentDetailResolver : IScanTargetResolver
{
    private readonly IIndentDetailScanTargetDAL _dal;

    public IndentDetailResolver(IIndentDetailScanTargetDAL dal) => _dal = dal;

    public IEnumerable<string> SupportedEntityTypes => new[] { "TINDENTDETAIL" };

    public async Task<bool> ExistsAsync(string entityId, LoginDTO login, CancellationToken ct)
        => int.TryParse(entityId, out var indentDetailId)
           && await _dal.GetByIdAsync(indentDetailId, login, ct).ConfigureAwait(false) is not null;

    public async Task<ScanTargetDisplayDTO?> GetDisplayAsync(string entityId, LoginDTO login, CancellationToken ct)
    {
        if (!int.TryParse(entityId, out var indentDetailId)) return null;
        var row = await _dal.GetByIdAsync(indentDetailId, login, ct).ConfigureAwait(false);
        return row is null ? null : new ScanTargetDisplayDTO { EntityId = entityId, Code = row.IndentNumber, Name = row.ItemName };
    }

    public async Task<IEnumerable<ScanTargetDisplayDTO>> SearchAsync(string? term, LoginDTO login, CancellationToken ct)
    {
        var rows = await _dal.SearchAsync(term ?? string.Empty, login, ct).ConfigureAwait(false);
        return rows.Select(r => new ScanTargetDisplayDTO { EntityId = r.EntityId.ToString(), Code = r.IndentNumber, Name = r.ItemName });
    }
}