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# redMine - project management software

# Copyright (C) 2006-2007  Jean-Philippe Lang

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# of the License, or (at your option) any later version.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class QueriesController < ApplicationController

  menu_item :issues

  before_filter :find_query, :except => :new

  before_filter :find_optional_project, :only => :new

  def new

    @query = Query.new(params[:query])

    @query.project = params[:query_is_for_all] ? nil : @project

    @query.user = User.current

    @query.is_public = false unless User.current.allowed_to?(:manage_public_queries, @project) || User.current.admin?

    @query.add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v]) if params[:fields] || params[:f]

    @query.group_by ||= params[:group_by]

    @query.column_names = params[:c] if params[:c]

    @query.column_names = nil if params[:default_columns]

    if request.post? && params[:confirm] && @query.save

      flash[:notice] = l(:notice_successful_create)

      redirect_to :controller => 'issues', :action => 'index', :project_id => @project, :query_id => @query

      return

    end

    render :layout => false if request.xhr?

  end

  def edit

    if request.post?

      @query.filters = {}

      @query.add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v]) if params[:fields] || params[:f]

      @query.attributes = params[:query]

      @query.project = nil if params[:query_is_for_all]

      @query.is_public = false unless User.current.allowed_to?(:manage_public_queries, @project) || User.current.admin?

      @query.group_by ||= params[:group_by]

      @query.column_names = params[:c] if params[:c]

      @query.column_names = nil if params[:default_columns]

      if @query.save

        flash[:notice] = l(:notice_successful_update)

        redirect_to :controller => 'issues', :action => 'index', :project_id => @project, :query_id => @query

      end

    end

  end

  def destroy

    @query.destroy if request.post?

    redirect_to :controller => 'issues', :action => 'index', :project_id => @project, :set_filter => 1

  end

private

  def find_query

    @query = Query.find(params[:id])

    @project = @query.project

    render_403 unless @query.editable_by?(User.current)

  rescue ActiveRecord::RecordNotFound

    render_404

  end

  def find_optional_project

    @project = Project.find(params[:project_id]) if params[:project_id]

    render_403 unless User.current.allowed_to?(:save_queries, @project, :global => true)

  rescue ActiveRecord::RecordNotFound

    render_404

  end

end