#
# Blogaze
# Copyright (C) 2011-2013 Jack Polgar
#
# Blogaze is released under the BSD 3-clause license.
# @license http://opensource.org/licenses/BSD-3-Clause
#

module Blogaze
  module Admin
    class Posts < Controller
      map '/admin/posts'

      before :new, :create do
        if !@userinfo.group.create_posts
          flash[:error] = "You don't have permission to do that."
          redirect '/login'
        end
      end

      before :edit, :save do
        if !@userinfo.group.edit_posts
          flash[:error] = "You don't have permission to do that."
          redirect '/login'
        end
      end

      before :delete do
        if !@userinfo.group.delete_posts
          flash[:error] = "You don't have permission to do that."
          redirect '/login'
        end
      end

      def index
        @title = "Posts - Admin - #{@settings[:title]}"
        @posts = Post.order(:id.desc).all
        respond(view_file('admin/posts/index'))
      end

      def new
        @title = "New Post - Posts - Admin - #{@settings[:title]}"
        @post = Post.new
        respond(view_file('admin/posts/new'))
      end

      def create
        @title = "New Post - Posts - Admin - #{@settings[:title]}"
        data = {
          :title => request[:title],
          :body => request[:body],
          :user_id => @userinfo.id,
          :post_tags => request[:post_tags].is_a?(String) ? request[:post_tags].gsub(', ', ',').split(',') : []
        }
        @post = Post.new(data)

        if @post.valid?
          @post.save
          flash[:success] = "Post created successfully"
          redirect Posts.r('/')
        else
          @post.post_tags = @post.post_tags.join(', ')
          respond(view_file('admin/posts/new'))
        end
      end

      def edit(post_id)
        @title = "Edit Post - Posts - Admin - #{@settings[:title]}"
        @post = Post[post_id]

        post_tags = []
        @post.tags.each do |tag|
          post_tags.push tag.name
        end
        @post.post_tags = post_tags.join(', ')

        respond(view_file('admin/posts/edit'))
      end

      def save(post_id)
        @title = "Edit Post - Posts - Admin - #{@settings[:title]}"
        @post = Post[post_id]
        @post.title = request[:title]
        @post.body = request[:body]
        @post.post_tags = request[:post_tags].is_a?(String) ? request[:post_tags].gsub(', ', ',').split(',') : []

        if @post.valid?
          @post.save
          flash[:success] = "Post saved successfully"
          redirect Posts.r('/')
        else
          respond(view_file('admin/posts/edit'))
        end
      end

      def delete(post_id)
        Post[post_id].delete
        flash[:success] = "Post deleted successfully"
        redirect Posts.r('/')
      end
    end
  end
end