ensure 'env', 'development'

set 'branch', 'master'
set 'nodeEntry', 'server.js'

ensure('nvmPath', '/home/deployer/nvm')
ensure('nvmNodeVersion', '0.6.7')

#
# development
#
if roco.env == 'development'
  set 'hosts', ['deployer@localhost:22']
  set 'deployTo', '/home/deployer/example'
  set 'nvmPath', '/home/deployer/nvm'
  set 'nvmNodeVersion', '0.6.14'
#
# integration
#
else if roco.env == 'integration'
  set 'hosts', ['deployer@example.com']
  set 'deployTo', '/home/deployer/test/example'
  set 'nvmPath', '/home/deployer/test/nvm'
  set 'nvmNodeVersion', '0.6.7'
#
# staging
#
else if roco.env == 'staging'
  set 'hosts', ['deployer@example.com']
  set 'deployTo', '/data/example'
  set 'nvmPath', '/home/deployer/nvm'
  set 'nvmNodeVersion', '0.6.7'
#
# production
#
else if roco.env == 'production'
  set 'hosts', ['deployer@example.com:1982']
  set 'deployTo', '/data/example'
  set 'nvmPath', '/home/deployer/nvm'
  set 'nvmNodeVersion', '0.6.7'

set 'nvmUse', "cd #{roco.nvmPath}; . ./nvm.sh;"

namespace 'deploy', ->
  task 'start', (done) -> sequence 'foreverStart', done

  task 'stop', (done) -> sequence 'foreverStop', done

  task 'restart', (done) -> sequence 'stop', 'start', done

  task 'updateCode', (done) ->
    localRun "git ls-remote #{roco.repository} #{roco.branch}", (x) ->
      head = x.split(/\s+/).shift()
      run """
        if [ -d #{roco.sharedPath}/cached-copy ];
          then cd #{roco.sharedPath}/cached-copy &&
          git fetch -q origin && git fetch --tags -q origin &&
          git reset -q --hard #{head} && git clean -q -d -x -f;
        else
          git clone -q #{roco.repository} #{roco.sharedPath}/cached-copy &&
          cd #{roco.sharedPath}/cached-copy &&
          git checkout -q -b deploy #{head};
        fi
      """, ->
        run """
          #{roco.nvmUse}
          cd #{roco.sharedPath}/cached-copy;
          npm install -l;
          cp -RPp #{roco.sharedPath}/cached-copy #{roco.releasePath}
        """, done

  task 'foreverStart', (done) ->
    #run "cd #{roco.currentPath}; forever start server.js"
    console.log('forever!')
    console.log(roco.nvmPath)
    run """
      #{roco.nvmUse}
      cd #{roco.currentPath};
      NODE_ENV=#{roco.env} ./node_modules/forever/bin/forever start #{roco.nodeEntry};
    """, done

  task 'foreverStop', (done) ->
    #run "cd #{roco.currentPath}; forever stop"
    console.log('stop!')
    run """
      #{roco.nvmUse}
      cd #{roco.currentPath};
      ./node_modules/forever/bin/forever stop 0
    """, done

  task 'foreverList', (done) ->
    run """
      #{roco.nvmUse}
      cd #{roco.currentPath};
      ./node_modules/forever/bin/forever list;
    """, done

  task 'status', (done) -> sequence 'foreverList', done

  task 'nvm', (done) ->
    run """
      cd #{roco.nvmPath};
      . ./nvm.sh;
      nvm alias default #{roco.nvmNodeVersion};
    """, ->
      console.log("nvm is set to use node #{roco.nvmNodeVersion}.")
      done