require 'bundler/capistrano'
require 'alchemy/capistrano'

# application name
set :application,               "<%= @app_name %>"

# ssh settings
<%- if @ssh_user.blank? || !@store_credentials -%>
set(:user)                      { Capistrano::CLI.ui.ask('Enter your ssh username: ') }
<%- else -%>
set :user,                      "<%= @ssh_user %>"
<%- end -%>
<%- if @no_ssh_public_keys -%>
<%- if @ssh_password.blank? -%>
set(:password)                  { Capistrano::CLI.password_prompt("Enter the password for #{user}: ") }
<%- else -%>
set :password,                  "<%= @ssh_password %>"
<%- end -%>
<%- end -%>
<%- if @ssh_port != "22" && !@store_credentials -%>
set(:port)                      { Capistrano::CLI.ui.ask('Enter the ssh port: ') }
<%- elsif @ssh_port != "22" && @store_credentials -%>
set :port,                      <%= @ssh_port %>
<%- end -%>

# domain names
role :app,                      "<%= @server %>"
role :web,                      "<%= @server %>"
role :db,                       "<%= @server %>", :primary => true

# the webserver path
set :deploy_to,                 "<%= @deploy_path %>"
set :deploy_via,                :remote_cache

# repository settings
<%- if @scm == "svn" -%>
set :scm,                       "subversion"
set :repository_url,            "<%= @repository_url %>"
<%- if @scm_user && @scm_password -%>
set :scm_user,                  "<%= @scm_user %>"
set :scm_password,              "<%= @scm_password %>"
set :repository,                Proc.new { "--username #{scm_user} --password #{scm_password} #{repository_url}" }
<%- else -%>
set :repository,                "<%= @repository_url %>"
<%- end -%>
<%- elsif @scm == "git" -%>
set :scm,                       "git"
set :repository,                "<%= @repository_url %>"
set :branch,                    "master"
<%- end -%>

# rails env
set :rails_env,                 "production"

# before hooks
before "deploy:start",          "deploy:seed"
<%- if @database_type == "mysql" -%>
before "deploy:migrate",        "alchemy:db:dump"
<%- end -%>
before "deploy:create_symlink", "deploy:migrate"

# after hooks
<%- if @database_type == "mysql" -%>
after "deploy:setup",           "alchemy:database_yml:create"
after "deploy:finalize_update", "alchemy:database_yml:symlink"
<%- end -%>
after "deploy",                 "deploy:cleanup"

# special tasks

namespace :log do

  desc "show last 100 lines of log"
  task :show do
    run "tail -n100 #{shared_path}/log/#{rails_env}.log"
  end

  desc "watch tail of log and wait for additional data to be appended to the input"
  task :watch do
    stream("tail -f #{shared_path}/log/#{rails_env}.log")
  end

end

namespace :deploy do

  task :start do ; end
  task :stop do ; end

  task :restart, :roles => :app, :except => { :no_release => true } do
    run "#{try_sudo} touch #{File.join(current_path,'tmp','restart.txt')}"
  end

  desc 'Seeds the database'
  task :seed, :roles => :app, :except => { :no_release => true } do
    run "cd #{release_path} && #{rake} RAILS_ENV=#{rails_env} db:seed"
  end

end

## defaults

# enable bundler binstubs
set :bundle_flags,              "--deployment --binstubs"

# do not use sudo
set :use_sudo,                  false

# enable ssh-agent forwarding
ssh_options[:forward_agent] =   true

# Enable git password prompting
default_run_options[:pty]   =   true