estimancy/projestimate

#encoding: utf-8
#############################################################################
#
# Estimancy, Open Source project estimation web application
# Copyright (c) 2014 Estimancy (http://www.estimancy.com)
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
#    ===================================================================
#
# ProjEstimate, Open Source project estimation web application
# Copyright (c) 2012-2013 Spirula (http://www.spirula.fr)
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
#############################################################################

class ModuleProjectsController < ApplicationController

  load_resource

  def edit
    @module_project = ModuleProject.find(params[:id])
    @project = @module_project.project

    authorize! :alter_estimation_plan, @project

    @module_projects = @project.module_projects
    @initialization_module_project = @initialization_module.nil? ? nil : @module_projects.find_by_pemodule_id(@initialization_module.id)

    # Get the max X and Y positions of modules
    @module_positions = ModuleProject.where(:project_id => @project.id).order(:position_y).all.map(&:position_y).uniq.max || 1
    @module_positions_x = @project.module_projects.order(:position_x).all.map(&:position_x).max

    set_page_title "Editing #{@module_project.pemodule.title}"
  end

  def update
    @module_project = ModuleProject.find(params[:id])
    @project = @module_project.project

    authorize! :alter_estimation_plan, @project

    #Get the current view of the module_project
    current_module_project_view = @module_project.view

    #set current view as default view, we can have only  one default view at the same time for each module
    if params['is_default_view']
      #get the last default view
      last_default_view = @current_organization.views.where('pemodule_id = ? AND is_default_view = ?', @module_project.pemodule_id, true).first
      if last_default_view.nil? || last_default_view != @module_project.view
        unless last_default_view.nil?
          last_default_view.update_attribute(:is_default_view, false)
        end
        #then set the new default view
        @module_project.view.update_attributes(is_default_view: true, pemodule_id: @module_project.pemodule_id)
      end
    end

    #Update the current module_project view by copying the selected view and all its widgets
    if params['module_project']

      selected_view = View.find(params['module_project']['view_id']) unless params['module_project']['view_id'].nil?

      # for the save button
      if params['save'] && !params['save'].nil?
        #if (params['module_project']['view_id'].to_i != @module_project.view_id) || (@module_project.view_id.nil? && params['module_project']['view_id'].nil?)
          module_project_name = @module_project.to_s

          #If the module_project view has changed, update with the new selected view
          if selected_view.nil?
            mp_view_id = @module_project.view_id
            if mp_view_id.nil?
              #find if there is a default view for the module
              module_default_view = View.where(organization_id: @project.organization_id, pemodule_id: @module_project.pemodule_id, is_default_view: true).first
              if module_default_view.nil?
                mp_view = View.create(name: "#{@module_project} view", description: "", pemodule_id: @module_project.pemodule_id, organization_id: @project.organization_id, is_default_view: true)
                mp_view_id = mp_view.id
              else
                mp_view_id = module_default_view.id
              end
            end
            @module_project.update_attributes(view_id: mp_view_id, color: params['module_project']['color'])

          else
            if selected_view.is_temporary_view
              #get the initial view of the current temporary view
              initial_view = View.find(selected_view.initial_view_id)

              selected_view.views_widgets.where(from_initial_view: [nil, false]).each do |view_widget|
                widget_copy = ViewsWidget.create(view_id: initial_view.id, module_project_id: view_widget.module_project_id, estimation_value_id: view_widget.estimation_value_id, name: view_widget.name,
                                   show_name: view_widget.show_name, icon_class: view_widget.icon_class, color: view_widget.color, show_min_max: view_widget.show_min_max,
                                   width: view_widget.width, height: view_widget.height, widget_type: view_widget.widget_type, position: view_widget.position,
                                   position_x: view_widget.position_x, position_y: view_widget.position_y, from_initial_view: nil)
              end

              #update module_project view
              @module_project.update_attributes(view_id: initial_view.id, color: params['module_project']['color'])

              #Then delete the temporary view
              selected_view.destroy

            else
              @module_project.update_attributes(view_id: selected_view.id, color: params['module_project']['color'])
            end
          end
        #end
      end

      #for the save_as button
      if params['save_as'] && !params['save_as'].nil?
        view_name = params['view_name'].nil? ? "#{@module_project} view" : params['view_name']
        view_description = params['view_description']

        if selected_view.nil?
          new_view_saved_as = View.create(name: view_name, description: view_description, pemodule_id: @module_project.pemodule_id, organization_id: @project.organization_id)
          unless @module_project.view.nil?
            @module_project.view.views_widgets.each do |view_widget|
              widget_copy = ViewsWidget.create(view_id: new_view_saved_as.id, module_project_id: @module_project.id, estimation_value_id: view_widget.estimation_value_id, name: view_widget.name,
                                               show_name: view_widget.show_name, icon_class: view_widget.icon_class, color: view_widget.color, show_min_max: view_widget.show_min_max,
                                               width: view_widget.width, height: view_widget.height, widget_type: view_widget.widget_type, position: view_widget.position, position_x: view_widget.position_x, position_y: view_widget.position_y)
            end
          end
          @module_project.update_attributes(view_id: new_view_saved_as.id, color: params['module_project']['color'])

        else
          #If the selected view is a temporary view, this view will only be renamed
          if selected_view.is_temporary_view
            selected_view.update_attributes(name: view_name, description: view_description, is_temporary_view: false, initial_view_id: nil)
            #update module_project view
            @module_project.update_attributes(view_id: selected_view.id, color: params['module_project']['color'])

          else
            new_view_saved_as = View.new(name: view_name, description: view_description, pemodule_id: @module_project.pemodule_id, organization_id: @project.organization_id)
            if new_view_saved_as.save
              #Copy current view widgets to the new created view
              selected_view.views_widgets.each do |view_widget|
                #widget_est_val = view_widget.estimation_value
                #in_out = widget_est_val.nil? ? "output" : widget_est_val.in_out
                #estimation_value = @module_project.estimation_values.where('pe_attribute_id = ? AND in_out=?', view_widget.estimation_value.pe_attribute_id, in_out).last
                estimation_value_id = nil ###estimation_value.nil? ? nil : estimation_value.id
                widget_copy = ViewsWidget.create(view_id: new_view_saved_as.id, module_project_id: @module_project.id, estimation_value_id: view_widget.estimation_value_id, name: view_widget.name,
                                                 show_name: view_widget.show_name, icon_class: view_widget.icon_class, color: view_widget.color, show_min_max: view_widget.show_min_max,
                                                 width: view_widget.width, height: view_widget.height, widget_type: view_widget.widget_type, position: view_widget.position, position_x: view_widget.position_x, position_y: view_widget.position_y)
              end

              #update module_project view
              @module_project.update_attributes(view_id: new_view_saved_as.id, color: params['module_project']['color'])
            end
          end
        end
      end

    end


    @module_project.estimation_values.each_with_index do |est_val, j|
      corresponding_am = AttributeModule.where('pemodule_id =? and pe_attribute_id = ?', @module_project.pemodule.id, est_val.pe_attribute.id).first
      if !corresponding_am.nil?
        unless corresponding_am.is_mandatory
          est_val.update_attribute('is_mandatory', params["is_mandatory_#{est_val.id}_#{est_val.in_out}"])
        end
      end
      est_val.update_attribute('description', params["description_#{est_val.id}_#{est_val.in_out}"])
    end

    # Get the project's max X and Y positions of modules
    @module_positions = ModuleProject.where(:project_id => @project.id).order(:position_y).all.map(&:position_y).uniq.max || 1
    @module_positions_x = @project.module_projects.order(:position_x).all.map(&:position_x).max
    @initialization_module_project = @initialization_module.nil? ? nil : @project.module_projects.find_by_pemodule_id(@initialization_module.id)

    redirect_to redirect(dashboard_path(@project)), notice: "#{I18n.t (:notice_module_project_successful_updated)}"
  end

  def module_projects_matrix
    @project = Project.find(params[:project_id])
    authorize! :alter_estimation_plan, @project

    @module_projects = @project.module_projects
    @module_positions = ModuleProject.where(:project_id => @project.id).order(:position_y).all.map(&:position_y).uniq.max || 1
    @module_positions_x = @project.module_projects.order(:position_x).all.map(&:position_x).max
    @initialization_module_project = @initialization_module.nil? ? nil : @project.module_projects.find_by_pemodule_id(@initialization_module.id)
  end

  def associate_modules_projects
    @project = Project.find(params[:project_id])
    authorize! :alter_estimation_plan, @project

    @module_projects = @project.module_projects
    @initialization_module_project = @initialization_module.nil? ? nil : @project.module_projects.find_by_pemodule_id(@initialization_module.id)
    @module_projects.each do |mp|
      mp.update_attribute('associated_module_project_ids', params[:module_projects][mp.id.to_s])
    end
    redirect_to edit_project_path(@project.id, :anchor => 'tabs-4')
  end


  def destroy
    @module_project = ModuleProject.find(params[:id])
    @project = @module_project.project

    authorize! :alter_estimation_plan, @project

    #re-set positions
    @module_positions = ModuleProject.where(:project_id => @project.id).order(:position_y).all.map(&:position_y).uniq.max || 1
    @initialization_module_project = @initialization_module.nil? ? nil : @project.module_projects.find_by_pemodule_id(@initialization_module.id)
    position_x = @module_project.position_x

    #...finally, destroy object module_project
    @module_project.destroy

    #Update column module_projects link with initialization module
    unless @initialization_module_project.nil?
      mp = @project.module_projects.where('position_x = ?', position_x).order('position_y ASC').first
      mp.update_attribute('associated_module_project_ids', @initialization_module_project.id) unless mp.nil?
    end

    session[:module_project_id] = nil
    redirect_to edit_project_path(@project.id, :anchor => 'tabs-4')
  end

  def associate_module_project_to_ratios
    @module_project = ModuleProject.find(params[:module_project_id])
    @project = Project.find(params[:project_id])

    authorize! :alter_estimation_plan, @project

    @module_projects = @project.module_projects

    @module_projects.each do |mp|
      mp.update_attribute(:reference_value_id, params["module_projects_#{mp.id.to_s}"])
    end

    if params[:commit] == I18n.t('apply')
      flash[:notice] = I18n.t (:notice_module_project_successful_updated)
      redirect_to redirect(edit_module_project_path(@module_project.id, :anchor => 'tabs-3'))
    else
      redirect_to redirect(edit_project_path(@project.id, :anchor => 'tabs-4')), notice: "#{I18n.t (:notice_module_project_successful_updated)}"
    end
  end

  # Function to activate the current/selected module_project
  def activate_module_project
    session[:module_project_id] = params[:module_project_id]
    @module_project = ModuleProject.find(params[:module_project_id])

    authorize! :show_project, @project

    @module_projects ||= @project.module_projects
    @pbs_project_element = current_component

    #Get the initialization module_project
    @initialization_module_project ||= ModuleProject.where("pemodule_id = ? AND project_id = ?", @initialization_module.id, @project.id).first  unless @initialization_module.nil?

    # Get the max X and Y positions of modules
    @module_positions = ModuleProject.where(:project_id => @project.id).order(:position_y).all.map(&:position_y).uniq.max || 1
    @module_positions_x = @project.module_projects.order(:position_x).all.map(&:position_x).max

    @results = nil

    redirect_to main_app.dashboard_path(@project)
  end


  # Set the current balancing attribute for the Balancing-Module
  def selected_balancing_attribute
    session[:balancing_attribute_id] = params[:attribute_id]

    @project = Project.find(params[:project_id])
    @module_projects = @project.module_projects
    @pbs_project_element = current_component

    authorize! :alter_estimation_plan, @project

    #Get the initialization module_project
    @initialization_module_project ||= ModuleProject.where("pemodule_id = ? AND project_id = ?", @initialization_module.id, @project.id).first  unless @initialization_module.nil?

    # Get the max X and Y positions of modules
    @module_positions = ModuleProject.where(:project_id => @project.id).order(:position_y).all.map(&:position_y).uniq.max || 1
    @module_positions_x = @project.module_projects.order(:position_x).all.map(&:position_x).max

    @results = nil

    #respond_to do |format|
    #  #format.js { render :partial => "module_projects/refresh_selected_module_data"}
    #  format.js { render :partial => "pbs_project_elements/refresh" }
    #end

  end

  # Show or not the module_project results view in dashboard
  def show_module_project_results_view
    if params[:module_project_id]
      @module_project = ModuleProject.find(params[:module_project_id])
      @project = @module_project.project
      @project_organization = @project.organization
      @module_projects = @project.module_projects
      @module_positions = ModuleProject.where(:project_id => @project.id).order(:position_y).all.map(&:position_y).uniq.max || 1
      @module_positions_x = @project.module_projects.order(:position_x).all.map(&:position_x).max

      # when get click on the show_module_project_results_view button
      # if show_module_project_results_view is true, value will be changed to false and vice-versa
      case @module_project.show_results_view
        when true
          @module_project.update_attribute(:show_results_view, false)
        when false
          @module_project.update_attribute(:show_results_view, true)
        else
          @module_project.update_attribute(:show_results_view, true)
      end
    end
    @initialization_module_project = @initialization_module.nil? ? nil : @project.module_projects.find_by_pemodule_id(@initialization_module.id)

    respond_to do |format|
      format.js { render :js => "window.location.replace('#{dashboard_path(@project)}');"}
    end
  end

  #The module_project configuration view on dashboard
  def edit_module_project_view_config
    @module_project = ModuleProject.find(params[:module_project_id])
    @corresponding_views = @current_organization.views.where(pemodule_id: @module_project.pemodule_id)
  end

end