-- Entry point for the SiSU spine markup Neovim integration.
--
-- Registers a tree-sitter parser config so users can run
--   :TSInstall sisu
-- to fetch and build the parser via nvim-treesitter.
--
-- The parser source lives can be found under the
-- `projects/` namespace on git.sisudoc.org.

local M = {}

--- Register the `sisu` parser with nvim-treesitter and ensure that
--- `.sst` / `.ssm` / `.ssi` are detected as filetype "sisu".
---
--- Call once from your init.lua before invoking `:TSInstall sisu`.
function M.setup()
  local ok, parsers = pcall(require, "nvim-treesitter.parsers")
  if not ok then
    vim.notify(
      "sisu-spine: nvim-treesitter is not installed; "
        .. "syntax highlighting will not be available.",
      vim.log.levels.WARN
    )
    return
  end

  local parser_config = parsers.get_parser_configs()
  parser_config.sisu = {
    install_info = {
      url = "https://git.sisudoc.org/projects/tree-sitter-sisu",
      files = {
        "src/parser.c",
        "src/scanner.c",
      },
      branch = "main",
      generate_requires_npm = false,
      requires_generate_from_grammar = false,
    },
    filetype = "sisu",
  }
end

return M