// Copyright 2015, 2016 Eris Industries (UK) Ltd.
// This file is part of Eris-RT

// Eris-RT is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Eris-RT is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Eris-RT.  If not, see <http://www.gnu.org/licenses/>.

package consensus

import (
  "fmt"

  config      "github.com/eris-ltd/eris-db/config"
  definitions "github.com/eris-ltd/eris-db/definitions"
  tendermint  "github.com/eris-ltd/eris-db/consensus/tendermint"
)

func LoadConsensusEngineInPipe(moduleConfig *config.ModuleConfig,
  pipe definitions.Pipe) error {
  switch moduleConfig.Name {
  case "tendermint" :
    tendermintNode, err := tendermint.NewTendermintNode(moduleConfig,
      pipe.GetApplication())
    if err != nil {
      return fmt.Errorf("Failed to load Tendermint node: %v", err)
    }
    if err := pipe.SetConsensusEngine(tendermintNode); err != nil {
      return fmt.Errorf("Failed to hand Tendermint node to pipe: %v", err)
    }
  }
  return nil
}