-- ============================================================================
-- Treesitter - Syntax Highlighting
-- ============================================================================

return {
  {
    'nvim-treesitter/nvim-treesitter',
    build = ':TSUpdate',
    event = { 'BufReadPost', 'BufNewFile' },
    dependencies = {
      'nvim-treesitter/nvim-treesitter-textobjects',
    },
    config = function()
      require('nvim-treesitter.configs').setup({
        -- Parser die automatisch installiert werden
        ensure_installed = {
          -- Primary
          'typescript',
          'tsx',
          'javascript',
          'go',
          
          -- Supporting
          'lua',
          'vim',
          'vimdoc',
          'html',
          'css',
          'json',
          'yaml',
          'toml',
          'markdown',
          'markdown_inline',
          'bash',
          'dockerfile',
          'git_config',
          'git_rebase',
          'gitcommit',
          'gitignore',
        },

        -- Auto-install parser wenn fehlt
        auto_install = true,

        -- Syntax highlighting
        highlight = {
          enable = true,
          additional_vim_regex_highlighting = false,
        },

        -- Indentation
        indent = {
          enable = true,
        },

        -- Incremental selection
        incremental_selection = {
          enable = true,
          keymaps = {
            init_selection = '<C-space>',
            node_incremental = '<C-space>',
            scope_incremental = false,
            node_decremental = '<bs>',
          },
        },

        -- Text objects
        textobjects = {
          select = {
            enable = true,
            lookahead = true,
            keymaps = {
              ['af'] = '@function.outer',
              ['if'] = '@function.inner',
              ['ac'] = '@class.outer',
              ['ic'] = '@class.inner',
            },
          },
          move = {
            enable = true,
            set_jumps = true,
            goto_next_start = {
              [']f'] = '@function.outer',
              [']c'] = '@class.outer',
            },
            goto_next_end = {
              [']F'] = '@function.outer',
              [']C'] = '@class.outer',
            },
            goto_previous_start = {
              ['[f'] = '@function.outer',
              ['[c'] = '@class.outer',
            },
            goto_previous_end = {
              ['[F'] = '@function.outer',
              ['[C'] = '@class.outer',
            },
          },
        },
      })
    end,
  },
}