using System.Text.Json;
using GB5Shared.DTO.Framework.Login;
using WiDAL.CustomCode.WiWorkOrder;

namespace WiBLL.WiWorkOrder;

public class WiWorkOrderBLL : IWiWorkOrderBLL
{
    private readonly IWiWorkOrderDAL _dal;

    public WiWorkOrderBLL(IWiWorkOrderDAL dal) => _dal = dal;

    public async Task<bool> ValidateWorkOrderExists(int indentDetailId, LoginDTO login, CancellationToken ct)
    {
        var wo = await _dal.GetWorkOrderDetail(indentDetailId, login, ct).ConfigureAwait(false);
        return wo is not null;
    }

    public async Task<string> ResolveWorkstationsForWorkOrder(int indentDetailId, LoginDTO login, CancellationToken ct)
    {
        var wo = await _dal.GetWorkOrderDetail(indentDetailId, login, ct).ConfigureAwait(false)
            ?? throw new InvalidOperationException($"Work order detail {indentDetailId} not found.");

        var candidates = await _dal.ResolveWorkstationsForWorkOrder(wo, login, ct).ConfigureAwait(false);
        return JsonSerializer.Serialize(candidates);
    }

    public async Task<string> GetWorkOrderGroup(int combineIndentId, LoginDTO login, CancellationToken ct)
    {
        var group = await _dal.GetWorkOrderGroup(combineIndentId, login, ct).ConfigureAwait(false);
        return JsonSerializer.Serialize(group);
    }
}