# encoding: utf-8

module BitBucket
  class Client::Repos < API

    require_all 'bitbucket_rest_api/client/repos',
      'changesets',
      'keys',
      'services',
      'following',
      'sources',
      'pull_requests'

    @version = '1.0'

    DEFAULT_REPO_OPTIONS = {
        "website"         => "",
        "is_private"      => false,
        "has_issues"      => false,
        "has_wiki"        => false,
        "scm"             => "git",
        "no_public_forks" => false
    }.freeze

    VALID_REPO_OPTIONS = %w[
      owner
      name
      description
      website
      is_private
      has_issues
      has_wiki
      no_public_forks
      language
      scm
    ].freeze

    # Access to Repos::Commits API
    namespace :changesets

    # Access to Repos::Keys API
    namespace :keys

    # Access to Repos::Watchin API
    namespace :following

    # Access to Repos::Commits API
    namespace :sources

    # Access to Repos::Services API
    namespace :services

    # Access to Repos::PullRequests API
    namespace :pull_requests

    # List branches
    #
    # = Examples
    #
    #   bitbucket = BitBucket.new
    #   bibucket.repos.branches 'user-name', 'repo-name'
    #
    #   repos = BitBucket::Repos.new
    #   repos.branches 'user-name', 'repo-name'
    #
    def branches(user_name, repo_name, params={ })
      _update_user_repo_params(user_name, repo_name)
      _validate_user_repo_params(user, repo) unless (user? && repo?)
      normalize! params

      response = get_request("/repositories/#{user}/#{repo.downcase}/branches/", params)
      return response unless block_given?
      response.each { |el| yield el }
    end

    alias :list_branches :branches

    # Create a new repository for the authenticated user.
    #
    # = Parameters
    #  <tt>:name</tt> - Required string
    #  <tt>:description</tt> - Optional string
    #  <tt>:website</tt> - Optional string
    #  <tt>:is_private</tt> - Optional boolean - <tt>true</tt> to create a private repository, <tt>false</tt> to create a public one.
    #  <tt>:has_issues</tt> - Optional boolean - <tt>true</tt> to enable issues for this repository, <tt>false</tt> to disable them
    #  <tt>:has_wiki</tt> - Optional boolean - <tt>true</tt> to enable the wiki for this repository, <tt>false</tt> to disable it. Default is <tt>true</tt>
    #  <tt>:owner</tt> Optional string - The team in which this repository will be created
    #
    # = Examples
    #  bitbucket = BitBucket.new
    #  bitbucket.repos.create "name" => 'repo-name'
    #    "description": "This is your first repo",
    #    "website": "https://bitbucket.com",
    #    "is_private": false,
    #    "has_issues": true,
    #    "has_wiki": true
    #
    # Create a new repository in this team. The authenticated user
    # must be a member of this team
    #
    # Examples:
    #   bitbucket = BitBucket.new :oauth_token => '...', :oauth_secret => '...'
    #   bitbucket.repos.create :name => 'repo-name', :owner => 'team-name'
    #
    def create(*args)
      params = args.extract_options!
      normalize! params
      filter! VALID_REPO_OPTIONS + %w[ org ], params
      assert_required_keys(%w[ name ], params)

      # Requires authenticated user
      post_request("/repositories/", DEFAULT_REPO_OPTIONS.merge(params))
    end

    # Edit a repository
    #
    # = Parameters
    # * <tt>:name</tt> Required string
    # * <tt>:description</tt>   Optional string
    # * <tt>:website</tt>       Optional string
    # * <tt>:private</tt> - Optional boolean - <tt>false</tt> to create public reps, <tt>false</tt> to create a private one
    # * <tt>:has_issues</tt>    Optional boolean - <tt>true</tt> to enable issues for this repository, <tt>false</tt> to disable them
    # * <tt>:has_wiki</tt>      Optional boolean - <tt>true</tt> to enable the wiki for this repository, <tt>false</tt> to disable it. Default is <tt>true</tt>
    # * <tt>:has_downloads</tt> Optional boolean - <tt>true</tt> to enable downloads for this repository
    #
    # = Examples
    #
    #  bitbucket = BitBucket.new
    #  bitbucket.repos.edit 'user-name', 'repo-name',
    #    :name => 'hello-world',
    #    :description => 'This is your first repo',
    #    :website => "https://bitbucket.com",
    #    :public => true, :has_issues => true
    #
    def edit(user_name, repo_name, params={ })
      _update_user_repo_params(user_name, repo_name)
      _validate_user_repo_params(user, repo) unless user? && repo?

      normalize! params
      filter! VALID_REPO_OPTIONS, params

      put_request("/repositories/#{user}/#{repo.downcase}/", DEFAULT_REPO_OPTIONS.merge(params))
    end

    # Get a repository
    #
    # = Examples
    #  bitbucket = BitBucket.new
    #  bitbucket.repos.get 'user-name', 'repo-name'
    #
    def get(user_name, repo_name, params={ })
      _update_user_repo_params(user_name, repo_name)
      _validate_user_repo_params(user, repo) unless user? && repo?
      normalize! params

      get_request("/repositories/#{user}/#{repo.downcase}", params)
    end

    alias :find :get

    # Delete a repository
    #
    # = Examples
    #  @bitbucket = BitBucket.new
    #  @bitbucket.repos.delete 'user-name', 'repo-name'
    #
    def delete(user_name, repo_name)
      _update_user_repo_params(user_name, repo_name)
      _validate_user_repo_params(user, repo) unless user? && repo?

      delete_request("/repositories/#{user}/#{repo.downcase}")
    end

    # List repositories for the authenticated user
    #
    # = Examples
    #   bitbucket = BitBucket.new :oauth_token => '...', :oauth_secret => '...'
    #   bitbucket.repos.list
    #   bitbucket.repos.list { |repo| ... }
    #
    # List public repositories for the specified user.
    #
    # = Examples
    #   bitbucket = BitBucket.new
    #   bitbucket.repos.list :user => 'user-name'
    #   bitbucket.repos.list :user => 'user-name', { |repo| ... }
    def list(*args)
      #_merge_user_into_params!(params) unless params.has_key?('user')
      arguments(args) do
        permit %w[ user type ]
      end
      params = arguments.params

      response = get_request("/user/repositories", params)

      return response unless block_given?
      response.each { |el| yield el }
    end

    alias :all :list

    # List tags
    #
    # = Examples
    #   bitbucket = BitBucket.new
    #   bitbucket.repos.tags 'user-name', 'repo-name'
    #   bitbucket.repos.tags 'user-name', 'repo-name' { |tag| ... }
    #
    def tags(user_name, repo_name, params={ })
      _update_user_repo_params(user_name, repo_name)
      _validate_user_repo_params(user, repo) unless user? && repo?
      normalize! params

      response = get_request("/repositories/#{user}/#{repo.downcase}/tags/", params)
      return response unless block_given?
      response.each { |el| yield el }
    end

    alias :list_tags :tags
    alias :repo_tags :tags
    alias :repository_tags :tags

  end # Repos
end # BitBucket