local issue = param.get("issue", "table")
local initiative = param.get("initiative", "table")
local member = param.get("member", "table") or app.session.member

if initiative then
  issue = initiative.issue
end

local privileged_to_vote = app.session.member and app.session.member:has_voting_right_for_unit_id(issue.area.unit_id)

local active_trustee_id
if member then
  if not issue.member_info.own_participation then
    if issue.member_info.first_trustee_participation then
      active_trustee_id = issue.member_info.first_trustee_id
    elseif issue.member_info.other_trustee_participation then
      active_trustee_id = issue.member_info.other_trustee_id
    end
  end
end

local supporter

if initiative and app.session.member_id then
  supporter = app.session.member:get_reference_selector("supporters")
    :add_where{ "initiative_id = ?", initiative.id }
    :optional_object_mode()
    :exec()
end

local view_module
local view_id

if initiative then
  issue = issue
  view_module = "initiative"
  view_id = initiative.id
else
  view_module = "issue"
  view_id = issue.id
end

local initiator
if initiative and app.session.member_id then
  initiator = Initiator:by_pk(initiative.id, app.session.member.id)
end

local initiators 

if initiative then
  local initiators_members_selector = initiative:get_reference_selector("initiating_members")
    :add_field("initiator.accepted", "accepted")
    :add_order_by("member.name")
  if initiator and initiator.accepted then
    initiators_members_selector:add_where("initiator.accepted ISNULL OR initiator.accepted")
  else
    initiators_members_selector:add_where("initiator.accepted")
  end
  
  initiators = initiators_members_selector:exec()
end

ui.container{ attr = { class = "mdl-card mdl-card__fullwidth mdl-shadow--2dp" }, content = function()
  ui.container{ attr = { class = "mdl-card__title mdl-card--border" }, content = function()
    ui.heading { attr = { class = "mdl-card__title-text" }, level = 2, content = _"What can I do here?" }
  end }
  ui.container{ attr = { class = "what-can-i-do-here" }, content = function()
  
    if initiator and 
      initiator.accepted and 
      not issue.fully_frozen and 
      not issue.closed and 
      not initiative.revoked 
    then

      ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
        ui.tag { content = _"You are initiator of this initiative" }
        ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
          if issue.half_frozen then
            ui.tag { tag = "li", content = _"this issue is in verification phase, therefore the initiative text cannot be updated anymore" }
          else
            ui.tag { tag = "li", content = function ()
              ui.link{
                module = "draft", view = "new",
                params = { initiative_id = initiative.id },
                content = _"edit proposal and/or reasons"
              }
            end }
            ui.tag { tag = "li", content = function ()
              ui.link{
                attr = { class = "action" },
                module = "initiative", view = "add_initiator",
                params = { initiative_id = initiative.id },
                content = _"invite another initiator"
              }
            end }
            if #initiative.initiators > 1 then
              ui.tag { tag = "li", content = function ()
                ui.link{
                  module = "initiative", view = "remove_initiator",
                  params = { initiative_id = initiative.id },
                  content = _"remove an initiator"
                }
              end }
            end
            ui.tag { tag = "li", content = function ()
              ui.link{
                module = "initiative", view = "revoke", id = initiative.id,
                content = _"revoke initiative"
              }
            end }
          end
        end }
      end }
    end

    -- invited as initiator
    if initiator and initiator.accepted == nil and not initiative.issue.half_frozen and not initiative.issue.closed then
      ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
        ui.tag { content = _"You are invited to become initiator of this initiative" }
        ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
          ui.tag{ tag = "li", content = function ()
            ui.link{
              content = _"accept invitation",
              module = "initiative",
              action = "accept_invitation",
              id     = initiative.id,
              routing = {
                default = {
                  mode = "redirect",
                  module = request.get_module(),
                  view = request.get_view(),
                  id = request.get_id_string(),
                  params = request.get_param_strings()
                }
              }
            }
          end }
          
          ui.tag{ tag = "li", content = function ()
            ui.link{
              content = _"refuse invitation",
              module = "initiative",
              action = "reject_initiator_invitation",
              params = {
                initiative_id = initiative.id,
                member_id = app.session.member.id
              },
              routing = {
                default = {
                  mode = "redirect",
                  module = request.get_module(),
                  view = request.get_view(),
                  id = request.get_id_string(),
                  params = request.get_param_strings()
                }
              }
            }
          end }
        end }
      end }
    end


    if privileged_to_vote and issue.member_info.first_trustee_id then
      local member = Member:by_id(issue.member_info.first_trustee_id)
      ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
        --[[
        ui.container { attr = { class = "right" }, content = function()
          execute.view{
            module = "member_image",
            view = "_show",
            params = {
              member = member,
              image_type = "avatar",
              show_dummy = true
            }
          }
        end }
        --]]
        if issue.member_info.own_delegation_scope == "unit" then
          ui.tag{ content = _"You delegated this organizational unit" }
        elseif issue.member_info.own_delegation_scope == "area" then
          ui.tag{ content = _"You delegated this subject area" }
        elseif issue.member_info.own_delegation_scope == "issue" then
          ui.tag{ content = _"You delegated this issue" }
        end

        ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
          if issue.member_info.own_delegation_scope == "area" or
            issue.member_info.own_delegation_scope == "unit" then
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "delegation", view = "show", params = {
                  issue_id = issue.id,
                  initiative_id = initiative and initiative.id or nil
                },
                content = _"change/revoke delegation only for this issue" 
              }
            end }
          end
          if issue.member_info.own_delegation_scope == "unit" then
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "delegation", view = "show", params = {
                  unit_id = issue.area.unit_id,
                },
                content = _("change/revoke delegation of organizational unit", {
                  unit_name = issue.area.unit.name
                })
              }
            end }
          elseif issue.member_info.own_delegation_scope == "area" then
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "delegation", view = "show", params = {
                  area_id = issue.area_id,
                },
                content = _"change/revoke delegation of subject area" 
              }
            end }
          end
          if issue.member_info.own_delegation_scope == nil then
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "delegation", view = "show", params = {
                  issue_id = issue.id,
                  initiative_id = initiative and initiative.id or nil
                },
                content = _"choose issue delegatee" 
              }
            end }
          elseif issue.member_info.own_delegation_scope == "issue" then
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "delegation", view = "show", params = {
                  issue_id = issue.id,
                  initiative_id = initiative and initiative.id or nil
                },
                content = _"change/revoke issue delegation" 
              }
            end }
          end
          if issue.member_info.first_trustee_id and issue.member_info.own_participation then
            local text = _"As long as you are interested in this issue yourself, the delegation is suspended for this issue, but it will be applied again in the voting phase unless you vote yourself."
            if issue.state == "voting" then
              text = _"This delegation is suspended, because you voted yourself."
            end
            ui.tag { tag = "li", content = function ()
              ui.container { content = text }
            end }
          end

        end }

      end }
    end
    
    if privileged_to_vote and not issue.closed and not issue.fully_frozen then
      if issue.member_info.own_participation then
        ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
          ui.tag{ content = _("You are interested in this issue", { id = issue.id }) }
          ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
            if issue.member_info.weight and issue.member_info.weight > 1 then
              ui.tag { tag = "li", content = function ()
                ui.link {
                  module = "interest", view = "show_incoming",
                  params = { issue_id = issue.id, member_id = app.session.member_id },
                  content = _("you have #{count} incoming delegations", {
                    count = issue.member_info.weight - 1
                  })
                }
              end }
            end
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "interest", action = "update",
                routing = { default = {
                  mode = "redirect", module = view_module, view = "show", id = view_id
                } },
                params = { issue_id = issue.id, interested = false },
                text = _"remove my interest"
              }
            end }
          end }
        end }
      else
        ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
          ui.tag{ content = _("I want to participate in this issue", { id = issue.id }) }
          ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "interest", action = "update", 
                params = { issue_id = issue.id, interested = true },
                routing = { default = {
                  mode = "redirect", module = view_module, view = "show", id = view_id
                } },
                text = _"add my interest"
              }
            end }
            ui.tag { tag = "li", content = _"browse through the competing initiatives" }
          end }
        end }
      end

      if initiative then
        
        if not initiative.member_info.supported or active_trustee_id then
          ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
            ui.tag { content = _"I like this initiative and I want to support it" }
            ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
              ui.tag { tag = "li", content = function ()
                ui.link {
                  module = "initiative", action = "add_support", 
                  routing = { default = {
                    mode = "redirect", module = "initiative", view = "show", id = initiative.id
                  } },
                  id = initiative.id,
                  text = _"add my support"
                }
              end }
            end }
          end }
            
        else -- if not supported
          ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
            --[[
            if initiative.member_info.satisfied then
              ui.tag{ tag = "i", attr = { class = "material-icons" }, content = "thumb_up" }
            else
              ui.tag{ tag = "i", attr = { class = "material-icons" }, content = "thumb_up" }
              ui.tag{ tag = "i", attr = { class = "material-icons" }, content = "warning" }
            end
            --]]
            ui.tag{ content = _"You are supporting this initiative" }
            ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
              if not initiative.member_info.satisfied then
                ui.tag { tag = "li", content = function ()
                  ui.tag { content = function ()
                    ui.link {
                      external = "#suggestions",
                      content = _"you restricted your support by rating suggestions as must or must not"
                    }
                  end }
                end }
              end
              ui.tag { tag = "li", content = function ()
                ui.tag { content = function ()
                  ui.link {
                    xattr = { class = "btn btn-remove" },
                    module = "initiative", action = "remove_support", 
                    routing = { default = {
                      mode = "redirect", module = "initiative", view = "show", id = initiative.id
                    } },
                    id = initiative.id,
                    text = _"remove my support"
                  }
                end }
              end }
            end }
          end }

        end -- not supported
        
        ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
          ui.tag{ content = _"I want to improve this initiative" }
          ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
            if issue.state == "verification" then
              ui.tag { tag = "li", content = _"this issue is in verification phase, therefore the initiative text cannot be updated anymore" }
            elseif issue.state == "voting" then
              ui.tag { tag = "li", content = _"this issue is in voting phase, therefore the initiative text cannot be updated anymore" }
            else
              
              if initiative.member_info.initiated then
                ui.tag { tag = "li", content =_"take a look at the suggestions of your supporters" }
                ui.tag { tag = "li", content =_"if you like to implement a suggestion in your proposal and/or reasons, update your initiative draft" }
                ui.tag { tag = "li", content =_"to argue about suggestions, just add your arguments to your reasons in the initiative draft, so your supporters can learn about your opinion" }
              end
              
              if not initiative.member_info.supported or active_trustee_id then
                ui.tag { tag = "li", content =_"add your support (see above) and rate or write new suggestions (and thereby restrict your support to certain conditions if necessary)" }
              else
                ui.tag { tag = "li", content = _"take a look at the suggestions (see right) and rate them" }
                ui.tag { tag = "li", content = function ()
                  ui.link {
                    module = "suggestion", view = "new", params = {
                      initiative_id = initiative.id
                    },
                    content = _"write a new suggestion" 
                  }
                end }
              end
            end
          end }
        end }
        
      end
      
      if 
        (issue.state == "admission" or 
        issue.state == "discussion" or
        issue.state == "verification")
      then
        ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
          if initiative then
            ui.tag{ content = _"I don't like this initiative and I want to add my opinion or counter proposal" }
          else
            ui.tag{ content = _"I don't like any of the initiative in this issue and I want to add my opinion or counter proposal" }
          end
          ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "issue", view = "show", id = issue.id,
                content = _"take a look at the competing initiatives"
              }
            end }
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "draft", view = "new", 
                params = { issue_id = issue.id },
                content = _"start a new competing initiative"
              }
            end }
          end }
        end }
      end 
      
    end
    
    if not config.disable_delegations and privileged_to_vote and not issue.closed then

      if not issue.member_info.first_trustee_id then
        ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
          ui.tag{ content = _"I want to delegate this issue" }
        
          ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
            ui.tag { tag = "li", content = function ()
              ui.link {
                module = "delegation", view = "show", params = {
                  issue_id = issue.id,
                  initiative_id = initiative and initiative.id or nil
                },
                content = _"choose issue delegatee" 
              }
            end }
          end }
        end }
      end
      
    end
    
    if initiator and initiator.accepted == false then
      ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
        ui.tag { content = _"You refused to become initiator of this initiative" }
        ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
          ui.tag{ tag = "li", content = function ()
            ui.link{
              text   = _"allow invitation again",
              module = "initiative",
              action = "remove_initiator",
              params = {
                initiative_id = initiative.id,
                member_id = app.session.member.id
              },
              routing = {
                ok = {
                  mode = "redirect",
                  module = "initiative",
                  view = "show",
                  id = initiative.id
                }
              }
            }
          end }
        end }
      end }
    end
      

    
    if privileged_to_vote then
      
      if initiative and
        (issue.state == "admission" or 
        issue.state == "discussion" or
        issue.state == "verification")
      then
        
      elseif issue.state == "verification" then
        
      elseif issue.state == "voting" then
        if not issue.member_info.direct_voted then
          if not issue.member_info.non_voter then
            ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
              ui.tag{ content = _"I like to vote on this issue:" }
              ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
                ui.tag { tag = "li", content = function ()
                  ui.tag { content = function ()
                    if not issue.closed then
                      ui.link {
                        xattr = { class = "btn btn-vote" },
                        module = "vote", view = "list", 
                        params = { issue_id = issue.id },
                        text = _"vote now"
                      }
                    end
                  end }
                end }
              end }
            end }
          end
          ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
            if not issue.member_info.non_voter then
              ui.tag{ content = _"I don't like to vote this issue (myself):" }
              ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
                ui.tag { tag = "li", content = function ()
                  ui.link{
                    content = _"do not notify me about this voting anymore",
                    module = "vote",
                    action = "non_voter",
                    params = { issue_id = issue.id },
                    routing = {
                      default = {
                        mode = "redirect",
                        module = request.get_module(),
                        view = request.get_view(),
                        id = request.get_id_string(),
                        params = request.get_param_strings()
                      }
                    }
                  }
                end }
              end }
            else
              ui.tag{ content = _"You do not like to vote this issue (yourself)" }
              ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
                ui.tag { tag = "li", content = function ()
                  ui.link{
                    in_brackets = true,
                    content = _"discard",
                    module = "vote",
                    action = "non_voter",
                    params = { issue_id = issue.id, delete = true },
                    routing = {
                      default = {
                        mode = "redirect",
                        module = request.get_module(),
                        view = request.get_view(),
                        id = request.get_id_string(),
                        params = request.get_param_strings()
                      }
                    }
                  }
                end }
              end }
            end
          end }
        else
          ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
            ui.tag{ content = _"I like to change/revoke my vote:" }
            ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
              ui.tag { tag = "li", content = function ()
                ui.tag { content = function ()
                  if not issue.closed then
                    ui.link {
                      xattr = { class = "btn btn-vote" },
                      module = "vote", view = "list", 
                      params = { issue_id = issue.id },
                      text = _"change my vote"
                    }
                  end
                end }
              end }
              ui.tag { tag = "li", content = function ()
                ui.tag { content = function ()
                  if not issue.closed then
                    ui.link {
                      module = "vote", action = "update",
                      params = {
                        issue_id = issue.id,
                        discard = true
                      },
                      routing = {
                        default = {
                          mode = "redirect",
                          module = "issue",
                          view = "show",
                          id = issue.id
                        }
                      },
                      text = _"discard my vote"
                    }
                  end
                end }
              end }
            end } 

          end } 
          
        end
      end
    end
    
    if not app.session.member or not privileged_to_vote then
      ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
        if not app.session.member_id then
          ui.tag{ content = _"Login to participate" }
          ui.tag{ tag = "ul", content = function()
            ui.tag{ tag = "li", content = function()
              ui.link{ module = "index", view = "login", content = _"Login [button]" }
            end }
          end }
        else
          ui.tag{ content = _"You are not entitled to vote in this unit" }
        end
      end }
    end
    
    if issue.closed then
      ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
        ui.tag { content = _"This issue is closed" }
      end }
    end
    
    if initiative and config.tell_others and config.tell_others.initiative then
      ui.container { attr = { class = "mdl-card__content mdl-card--border" }, content = function ()
          
        ui.heading { level = 3, content = _"Tell others about this initiative:" }
        ui.tag { tag = "ul", attr = { class = "ul" }, content = function ()
          
          for i, link in ipairs (config.tell_others.initiative(initiative)) do
            ui.tag { tag = "li", content = function ()
              ui.link ( link )
            end }
          end
        
        end }
      end }
    end
  end }
  
end }