#!/usr/bin/env ruby

lib = File.expand_path('../lib', __dir__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'git/semaphore'

require 'slop'

options = Slop.parse(help: true) do |o|

  o.banner = <<~"BANNER"
    Usage: git-semaphore [options]

      v#{Git::Semaphore::VERSION}

    Options:
  BANNER

  o.on '--version', 'Print the version' do
    dependencies = [
      "rugged v#{Rugged::VERSION}",
      "#{RUBY_ENGINE} #{RUBY_VERSION}p#{RUBY_PATCHLEVEL}",
    ].join(', ')

    puts "#{Git::Semaphore::NAME} v#{Git::Semaphore::VERSION} (#{dependencies})"
    exit(0)
  end

  o.on '--help', 'Print help message' do
    puts o
    exit(0)
  end

  o.on '--refresh',     'Bypass cached information and refresh from API'

  o.on '--projects',    'List all projects and their current status'

  o.on '--browse',      'Open the project on https://semaphoreci.com/'
  o.on '--rebuild',     'Rebuild last revision for the current branch'

  o.on '--settings',    'Display most relevant settings'
  o.on '--internals',   'Display all internal settings'

  o.on '--branches',    'List all branches for the current project'
  o.on '--status',      'List the build status for the current branch'
  o.on '--history',     'List the build history for the current branch'
  o.on '--information', 'List the commit information for the last build'
  o.on '--log',         'List the build log for the last build'

end

project = if (git_repo = Git::Semaphore.git_repo)
            Git::Semaphore::Project.from_repo(git_repo)
          else
            Git::Semaphore::Project.from_config(ENV)
          end

class SafeProject
  # rubocop:disable Style/MethodMissingSuper
  # rubocop:disable Style/MissingRespondToMissing

  def initialize(project)
    @project = project
  end

  def method_missing(name, *args, &block)
    if @project.exist?
      @project.send(name, *args, &block)
    else
      { error: "Project #{@project.full_name} doesn't exist on semaphoreci.com" }
    end
  end

  def respond_to?(name, include_all = false)
    @project.respond_to? name, include_all
  end

  # rubocop:enable Style/MissingRespondToMissing
  # rubocop:enable Style/MethodMissingSuper
end

project = SafeProject.new(project)
refresh = options.refresh?

case
when options.projects?    then puts Git::Semaphore::Project.all(refresh).to_json

when options.browse?      then puts project.browse.to_json
when options.rebuild?     then puts project.rebuild.to_json

when options.settings?    then puts project.settings.to_json
when options.internals?   then puts project.internals.to_json

when options.branches?    then puts project.branches(refresh).to_json
when options.status?      then puts project.status(refresh).to_json
when options.history?     then puts project.history(refresh).to_json
when options.information? then puts project.information(refresh).to_json
when options.log?         then puts project.log(refresh).to_json
else
  puts options
end

# That's all Folks!