window.Quser=
  handle_active_list: (callback) ->
    $.get('/user/list_info.json', (res) ->
      if !res.list_active
        window.location = '/user?list_closed=true'
        return
      window.active_list = res
      callback.call() if callback
      Quser.handle_active_list_default_actions(res)
    )
  handle_active_list_default_actions: (response)->
    response ||= {}
    if response.table_number
      $('.table-number').text(response.table_number)
    Quser.list_needs_payment_default_action()
    Quser.list_needs_help_default_action()
    # join_request_active is to ensure that there are no more modals loaded when one is still active
    console.log('join_request_active=' + window.join_request_active)
    if !window.join_request_active && response.join_requests && response.join_requests.length
      window.join_request_active = true
      for join_request in response.join_requests
        wrapper = $('<div class="modal"></div>')
        join_callback = ( (request)->
          ->
            $.post('/user/approve_join_request', {user_id: request.user_id}, -> window.join_request_active = false; wrapper.modal('hide') )
        )(join_request)
        reject_callback = ( (request)->
          ->
            $.post('/user/reject_join_request', {user_id: request.user_id}, -> window.join_request_active = false; wrapper.modal('hide' ))
        )(join_request)
        header = $('<div class="modal-header"></div>')
          .append('<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>')
          .append('<h3>Join request</h3>').appendTo(wrapper)

        body = $('<div class="modal-body"></div>')
        body.append(join_request.user_email + ' wants to join the table')
        
        body.appendTo(wrapper)

        footer = $('<div class="modal-footer"></div>')
          .append($('<a href="#" class="btn">Reject</a>').click(reject_callback))
          .append($('<a href="#" class="btn btn-primary">Approve</a>').click(join_callback))
          .appendTo(wrapper)
        wrapper.modal()
        
  list_needs_help_default_action: ->
    needs_help_container = $('#list-needs-help-button')
    if needs_help_container.length
      if window.active_list.needs_help
        needs_help_container.html('<i class="icon-hand-up"></i>')
      else
        needs_help_container.html($('<button class="btn btn-info">I have a question</button>').click(Quser.list_needs_help)) #TODO TEXT
  list_needs_help: ->
    return unless window.active_list && !window.active_list.needs_help
    $.post('/user/needs_help.json', (res) -> window.active_list = res; Quser.list_needs_help_default_action())
  list_needs_payment_default_action: ->
    needs_payment_container = $('#list-needs-payment-button')
    if needs_payment_container.length
      if window.active_list.needs_payment
        needs_payment_container.html('<i class="icon-check"></i>')
      else
        needs_payment_container.html($('<button class="btn btn-warning">Check please</button>').click(Quser.list_needs_payment)) #TODO TEXT
  list_needs_payment: ->
    return unless window.active_list && !window.active_list.needs_payment
    $.post('/user/list_needs_payment.json', (res) -> window.active_list = res; Quser.list_needs_payment_default_action())
  load_active_list: () ->
    $.get('/user/active_list.json', (res) ->
      window.active_list = res
      unless res.list_active
        window.location = '/user/list_history/'+res._id + '?list_closed=true'
        return
      Quser.handle_active_list_default_actions(res)
      body = $('#active-list-table tbody')
      foot = $('#active-list-table tfoot')
      body.find('tr').remove()
      foot.find('tr').remove()
      if !res.orders && !res.orders.length
        alert('No orders in list')
        return
      for order in res.orders
        order_txts = []
        row = $('<tr></tr>').appendTo(body)
        row.addClass(order.state)
        #if(order.state == 'placed') row.addClass('info');
        #if(order.state == 'delivered') row.addClass('success');
        row.addClass('error') if order.state == 'cancelled'
        for product in order.products
          order_txts.push(product.name + ' (' + product['number'] + ')')
        row.append($('<td></td>').text(order_txts.join(', ')))
        row.append($('<td class="currency"></td>').html(currency(order.total_amount)))
      foot.append('<tr><td></td><td class="currency"><strong>'+currency(res.total_amount)+'</strong></td></tr>')
    )
  order_selected_products: (h)->
    return if $.isEmptyObject(window.active_products_list)
    h ||= {}
    for product_id, info of window.active_products_list
      h['products['+product_id+']'] = info.number
    $.post('/user/order_selected_products', h, ((res) -> Quser.handle_response(res)), 'json')
  handle_response: (res) ->
    if(typeof(res) == 'string')
      return unless res.length
      if res[0] == '{'
        res = JSON.parse(res)
      else
        eval(res)
        return
    window.location = '/user' if res['message'] && !res['ok']
    window.location = res.location || '/user/list_products' if res['ok']
  build_product_list: ->
    table = $('#active-order-table')
    tbody = table.find('tbody')
    tbody = $('<tbody></tbody>').appendTo(table) unless tbody.length
    tbody.find('tr').remove()
    total = 0.0
    for product_id, info of window.active_products_list
      total += info.product.price * info.number
      row = $('<tr></tr>').attr('id', 'active-order-row-'+product_id).appendTo(tbody)
      row.append('<td>'+info.product.name+'</td>')
      row.append('<td>'+info.number+'</td>')
      row.append('<td class="currency">'+currency(info.product.price * info.number)+'</td>')
      x_btn = $('<button class="btn btn-warning btn-mini">x</button>').click(-> delete(window.active_products_list[product_id]) && Quser.build_product_list() )
      row.append($('<td></td>').append(x_btn))
    $('#active-order-total').html(currency(total))
    table.show() 

  load_active_list_products: ->
    Quser.populate_products_table('/user/list_products.json', true)
  load_table_products: (table_id, occupied)->
    Quser.populate_products_table('/user/list_products_for_table.json?table_id='+table_id, !occupied)
  populate_products_table: (src, include_order_buttons)->
    $.get(src, (res) ->
      body = $('#products-table tbody')
      if res.table_number
        $('.table-number').text(res.table_number)
        delete(res['table_number'])
      for category, products of res
        body.append('<tr><td colspan="4"><h4>'+category+'<h4></td></tr>')
        for product in products
          row = $('<tr></tr>')
          row.append('<td>'+product.name+'</td>')
          if include_order_buttons
            button = $('<button class="btn btn-mini btn-primary">Add</button>')
            callback = ((prod) ->
              ->
                product_count_holder = $('#order-product-count-'+prod._id)
                count = parseInt(product_count_holder.text())
                product_count_holder.text(1)
                Quser.add_product(prod, count)
            )(product)
            button.click(callback)
            order_product_count = $('<span id="order-product-count-'+product._id+'" class="order-product-count">1</span>')
            order_count_minus = $('<span class="btn btn-info btn-mini">-</span>')
            order_count_minus.click(->
              val_holder = $(this).siblings('.order-product-count')
              val = parseInt(val_holder.text())
              val_holder.text(val - 1) if val > 1
            )
            order_count_plus = $('<span class="btn btn-info btn-mini">+</span>')
            order_count_plus.click(->
              val_holder = $(this).siblings('.order-product-count')
              val = parseInt(val_holder.text())
              val_holder.text(val + 1)
            )
            row.append($('<td class="order-count-cell"></td>').append(order_count_minus).append('&nbsp;').append(order_product_count).append('&nbsp;').append(order_count_plus))
          row.append('<td>'+currency(product.price)+'</td>')
          row.append($('<td></td>').append(button)) if include_order_buttons
          body.append(row)
    )
  actions_for_table: (table)->
    table = JSON.parse(table) if typeof(table) == 'string'
    $.get('/user/table_info.json?table_id='+table.table_id, (res)->
      if res.current_table_id
        if res.other_supplier
          #TODO cannot do something with other supplier when list is active
        else if res.current_table_id == table.table_id
          #nothing has changed, show product list
          window.location = '/user/list_products'
        else if res.current_table_id != table.table_id
          if res.occupied
            redirect_to 'user_root', {message: 'table_is_occupied'}
          else if res.reserved
            redirect_to 'user_root', {message: 'table_is_reserved'}
          else if table.closed
            redirect_to 'user_root', {message: 'table_is_closed'}
          else if res.supplier_closed
            redirect_to 'user_root', {message: 'supplier_is_closed'}
          else
            #TODO Offer to move table
            $.post('/user/move_table', {table_id: table.table_id}, (res2)->
              if res2.occupied
                alert('Cannot move to occupied table')
              else
                window.location = '/user/list_products'
            )
      else
        if res.occupied
          redirect_to 'join_occupied_table', {table_id: table.table_id}
        else if res.supplier_closed
          redirect_to 'user_root', {message: 'supplier_is_closed'}
        else
          #$.post('/user/create_list.json', {table_id: table.table_id}, (res)-> Quser.handle_response(res))
          redirect_to 'list_products_for_table', {table_id: table.table_id}
    , 'json')

  join_occupied_table: (table_id) ->
    $('.form-actions').remove()
    cont = $('#join-occupied-table-progress-container')
    cont.html('')
    cont.append $('<img src="/assets/spinner.gif" />')
    cont.append $('<p>Waiting for approval of the person on this table</p>')
    $.post('/user/join_occupied_table', {table_id: table_id})
    setInterval('Quser.check_if_can_join_occupied_table("'+table_id+'")', 7500)
  check_if_can_join_occupied_table: (table_id)->
    $.post('/user/check_table_join_status', {table_id: table_id}, (res) ->
      res ||= {}
      if res.approved
        redirect_to 'list_products'
      else if res.waiting
        # do nothing, keep waiting....
      else
        redirect_to 'user_root', {message: 'join_request_rejected'}
    )
  add_product: (product, count) ->
    count ||= 1
    window.active_products_list = {} unless window.active_products_list
    window.active_products_list[product._id] = {product: product, number: 0} unless window.active_products_list[product._id]
    window.active_products_list[product._id].number += count
    Quser.build_product_list()
  clear_selected_products: ->
    window.active_products_list = {}
    $('#active-order-table').hide()