local install = require "nvim-treesitter.install"
local utils = require "nvim-treesitter.utils"
local info = require "nvim-treesitter.info"
local configs = require "nvim-treesitter.configs"
local parsers = require "nvim-treesitter.parsers"
local ts_utils = require "nvim-treesitter.ts_utils"

-- Registers all query predicates
require "nvim-treesitter.query_predicates"

local M = {}

function M.setup()
  utils.setup_commands("install", install.commands)
  utils.setup_commands("info", info.commands)
  utils.setup_commands("configs", configs.commands)
  configs.init()
end

function M.define_modules(...)
  configs.define_modules(...)
end

-- Trim spaces and opening brackets from end
local transform_line = function(line)
  return line:gsub("%s*[%[%(%{]*%s*$", "")
end

function M.statusline(opts)
  if not parsers.has_parser() then
    return
  end
  local options = opts or {}
  -- if type(opts) == "number" then
  --   options = { indicator_size = opts }
  -- end
  local bufnr = options.bufnr or 0
  local indicator_size = options.indicator_size or 100
  local type_patterns = options.type_patterns or { "class", "function", "method" }
  local transform_fn = options.transform_fn or transform_line
  local separator = options.separator or " -> "

  local current_node = ts_utils.get_node_at_cursor()
  if not current_node then
    return ""
  end

  local lines = {}
  local expr = current_node

  while expr do
    local line = ts_utils._get_line_for_node(expr, type_patterns, transform_fn, bufnr)
    if line ~= "" and not vim.tbl_contains(lines, line) then
      table.insert(lines, 1, line)
    end
    expr = expr:parent()
  end

  local text = table.concat(lines, separator)
  local text_len = #text
  if text_len > indicator_size then
    return "..." .. text:sub(text_len - indicator_size, text_len)
  end

  return text
end

return M