using AutomationDAL.CustomCode.ScriptParam;
using AutomationDAL.DTO.ScriptParam;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.Resource.Response;
using Microsoft.Extensions.Logging;

namespace AutomationBLL.ScriptParam;

public class ScriptParamBLL : IScriptParamBLL
{
    private readonly IScriptParamDAL         _dal;
    private readonly ILogger<ScriptParamBLL> _logger;

    public ScriptParamBLL(IScriptParamDAL dal, ILogger<ScriptParamBLL> logger)
    {
        _dal    = dal;
        _logger = logger;
    }

    public async Task<IEnumerable<ScriptParamDTO>> GetByScript(int scriptId, LoginDTO login, CancellationToken ct)
        => await _dal.GetByScript(scriptId, login, ct).ConfigureAwait(false);

    public async Task<string> Save(ScriptParamDTO dto, LoginDTO login, CancellationToken ct)
    {
        try
        {
            if (dto.ScriptId <= 0)
                throw new InvalidOperationException("ScriptId is required.");
            if (string.IsNullOrWhiteSpace(dto.ParamName))
                throw new InvalidOperationException("ParamName is required.");
            if (string.IsNullOrWhiteSpace(dto.ParamType))
                throw new InvalidOperationException("ParamType is required.");

            int newId = await _dal.Insert(dto, login, ct).ConfigureAwait(false);
            return $"{SuccessResponse.SaveSuccessMessage} {newId}";
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Save failed for ScriptParam {ParamName}", dto.ParamName);
            throw;
        }
    }

    public async Task<string> Delete(int paramId, LoginDTO login, CancellationToken ct)
    {
        await _dal.Delete(paramId, login, ct).ConfigureAwait(false);
        return SuccessResponse.DeleteSuccessMessage;
    }
}