require_relative 'edit_todo_input'

class TodoListItem
  include Glimmer::Web::Component
  
  option :presenter
  option :todo
  
  markup {
    li {
      class_name <= [ todo, :completed,
                      on_read: -> (completed) { li_class_name(todo) }
                    ]
      class_name <= [ todo, :editing,
                      on_read: -> (editing) { li_class_name(todo) }
                    ]
      
      div(class: 'view') {
        input(class: 'toggle', type: 'checkbox') {
          checked <=> [ todo, :completed,
                        after_write: -> (_) { presenter.refresh_todos_with_filter if presenter.filter != :all }
                      ]
        }
        
        label {
          inner_html <= [todo, :task]
          
          ondblclick do |event|
            todo.start_editing
          end
        }
        
        button(class: 'destroy') {
          onclick do |event|
            presenter.destroy(todo)
          end
        }
      }
      
      edit_todo_input(presenter:, todo:)
      
      if todo == presenter.todos.first
        style {
          todo_list_item_styles
        }
      end
    }
  }
  
  def li_class_name(todo)
    classes = []
    classes << 'completed' if todo.completed?
    classes << 'editing' if todo.editing?
    classes.join(' ')
  end
  
  def todo_list_item_styles
    rule('.todo-list li.completed label') {
      color '#949494'
      text_decoration 'line-through'
    }
    
    rule('.todo-list li') {
      border_bottom '1px solid #ededed'
      font_size '24px'
      position 'relative'
    }
    
    rule('.todo-list li .toggle') {
      _webkit_appearance 'none'
      appearance 'none'
      border 'none'
      bottom '0'
      height 'auto'
      margin 'auto 0'
      opacity '0'
      position 'absolute'
      text_align 'center'
      top '0'
      width '40px'
    }
    
    rule('.todo-list li label') {
      color '#484848'
      display 'block'
      font_weight '400'
      line_height '1.2'
      min_height '40px'
      padding '15px 15px 15px 60px'
      transition 'color .4s'
      word_break 'break-all'
    }
    
    rule('.todo-list li .toggle+label') {
      background_image 'url(data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2240%22%20height%3D%2240%22%20viewBox%3D%22-10%20-18%20100%20135%22%3E%3Ccircle%20cx%3D%2250%22%20cy%3D%2250%22%20r%3D%2250%22%20fill%3D%22none%22%20stroke%3D%22%23949494%22%20stroke-width%3D%223%22/%3E%3C/svg%3E)'
      background_position '0'
      background_repeat 'no-repeat'
    }
    
    rule('.todo-list li.completed label') {
      color '#949494'
      text_decoration 'line-through'
    }
    
    rule('.todo-list li .toggle:checked+label') {
      background_image 'url(data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2240%22%20height%3D%2240%22%20viewBox%3D%22-10%20-18%20100%20135%22%3E%3Ccircle%20cx%3D%2250%22%20cy%3D%2250%22%20r%3D%2250%22%20fill%3D%22none%22%20stroke%3D%22%2359A193%22%20stroke-width%3D%223%22%2F%3E%3Cpath%20fill%3D%22%233EA390%22%20d%3D%22M72%2025L42%2071%2027%2056l-4%204%2020%2020%2034-52z%22%2F%3E%3C%2Fsvg%3E)'
    }
    
    rule('.todo-list li.editing') {
      border_bottom 'none'
      padding '0'
    }
    
    rule('.todo-list li.editing input[type=checkbox], .todo-list li.editing label') {
      opacity '0'
    }
    
    rule('.todo-list li .destroy') {
      bottom '0'
      color '#949494'
      display 'none'
      font_size '30px'
      height '40px'
      margin 'auto 0'
      position 'absolute'
      right '10px'
      top '0'
      transition 'color .2s ease-out'
      width '40px'
    }
    
    rule('.todo-list li:focus .destroy, .todo-list li:hover .destroy') {
      display 'block'
    }
    
    rule('.todo-list li .destroy:focus, .todo-list li .destroy:hover') {
      color '#c18585'
    }
    
    rule('.todo-list li .destroy:after') {
      content '"×"'
      display 'block'
      height '100%'
      line_height '1.1'
    }
    
    media ('screen and (-webkit-min-device-pixel-ratio: 0)') {
      rule('.todo-list li .toggle, .toggle-all') {
        background 'none'
      }
      
      rule('.todo-list li .toggle') {
        height '40px'
      }
    }
  end
end