using BackOffice.BFF.WebApi.Common.Services;
using BackOffice.BFF.Application.ConfigurationCQ.Commands.UpdateAppVersion;
using BackOffice.BFF.Application.ConfigurationCQ.Queries.GetAllAppVersions;
using BackOffice.BFF.Configuration.Protobuf.Protos.AppVersion;

namespace BackOffice.BFF.WebApi.Services;

public class AppVersionService : AppVersionContract.AppVersionContractBase
{
    private readonly IDispatchRequestToCQRS _dispatchRequestToCQRS;

    public AppVersionService(IDispatchRequestToCQRS dispatchRequestToCQRS)
    {
        _dispatchRequestToCQRS = dispatchRequestToCQRS;
    }

    [RequiresPermission(PermissionNames.SettingsView)]
    public override async Task<GetAllAppVersionsResponse> GetAllAppVersions(
        GetAllAppVersionsRequest request,
        ServerCallContext context)
    {
        return await _dispatchRequestToCQRS.Handle<GetAllAppVersionsRequest, GetAllAppVersionsQuery, GetAllAppVersionsResponse>(
            request,
            context);
    }

    [RequiresPermission(PermissionNames.SettingsView)]
    public override async Task<GetAppVersionResponse> GetAppVersion(
        GetAppVersionRequest request,
        ServerCallContext context)
    {
        // For single app version, we use GetAll and filter
        var allVersionsResponse = await _dispatchRequestToCQRS.Handle<GetAllAppVersionsRequest, GetAllAppVersionsQuery, GetAllAppVersionsResponse>(
            new GetAllAppVersionsRequest { IncludeInactive = false },
            context);
            
        var item = allVersionsResponse.Items.FirstOrDefault(x => x.AppName == request.AppName);
        
        return new GetAppVersionResponse
        {
            Found = item != null,
            Item = item
        };
    }

    [RequiresPermission(PermissionNames.SettingsManageConfiguration)]
    public override async Task<Empty> UpdateAppVersion(
        UpdateAppVersionRequest request,
        ServerCallContext context)
    {
        return await _dispatchRequestToCQRS.Handle<UpdateAppVersionRequest, UpdateAppVersionCommand, Empty>(
            request,
            context);
    }
}