-- ============================================================================
-- Neo-tree - File Explorer (ASCII Mode - Keine Nerd Font Icons benötigt)
-- ============================================================================

return {
  {
    'nvim-neo-tree/neo-tree.nvim',
    version = '*',
    dependencies = {
      'nvim-lua/plenary.nvim',
      'nvim-tree/nvim-web-devicons',
      'MunifTanjim/nui.nvim',
    },
    cmd = 'Neotree',
    keys = {
      { '<leader>e', '<cmd>Neotree toggle right<CR>', desc = 'Explorer toggle' },
      { '<leader>ef', '<cmd>Neotree focus filesystem right<CR>', desc = 'Explorer focus' },
      { '<leader>eb', '<cmd>Neotree focus buffers right<CR>', desc = 'Explorer buffers' },
      { '<leader>eg', '<cmd>Neotree focus git_status right<CR>', desc = 'Explorer git' },
    },
    config = function()
      require('neo-tree').setup({
        close_if_last_window = false,
        popup_border_style = 'rounded',
        enable_git_status = true,
        enable_diagnostics = true,
        
        default_component_configs = {
          indent = {
            indent_size = 2,
            padding = 1,
            with_markers = true,
            indent_marker = '│',
            last_indent_marker = '└',
            with_expanders = true,
            expander_collapsed = '>',  -- ASCII Pfeil
            expander_expanded = 'v',   -- ASCII Pfeil nach unten
          },
          icon = {
            folder_closed = "[+]",
            folder_open = "[-]",
            folder_empty = "[ ]",
            default = "",
          },
          modified = {
            symbol = '[+]',
          },
          git_status = {
            symbols = {
              added     = "+",
              modified  = "~",
              deleted   = "-",
              renamed   = ">",
              untracked = "?",
              ignored   = "!",
              unstaged  = "*",
              staged    = "√",
              conflict  = "!",
            }
          },
        },
        
        window = {
          position = 'right',
          width = 35,
          mappings = {
            ['<space>'] = 'none',
            ['<2-LeftMouse>'] = 'open',
            ['<cr>'] = 'open',
            ['o'] = 'toggle_node',  -- Ordner auf/zuklappen
            ['S'] = 'open_split',
            ['s'] = 'open_vsplit',
            ['t'] = 'open_tabnew',
            ['C'] = 'close_node',
            ['z'] = 'close_all_nodes',
            ['Z'] = 'expand_all_nodes',  -- Alle Ordner aufklappen
            ['R'] = 'refresh',
            ['a'] = {
              'add',
              config = {
                show_path = 'relative'
              }
            },
            ['d'] = 'delete',
            ['r'] = 'rename',
            ['y'] = 'copy_to_clipboard',
            ['x'] = 'cut_to_clipboard',
            ['p'] = 'paste_from_clipboard',
            ['q'] = 'close_window',
            ['?'] = 'show_help',
          }
        },
        
        filesystem = {
          filtered_items = {
            visible = false,
            hide_dotfiles = false,
            hide_gitignored = false,
            hide_by_name = {
              'node_modules'
            },
            never_show = {
              '.DS_Store',
            },
          },
          follow_current_file = {
            enabled = true,
            leave_dirs_open = true,  -- Ordner bleiben offen beim Navigieren
          },
          use_libuv_file_watcher = true,
        },
      })
    end,
  },
}