local M = {
  "ibhagwan/ts-vimdoc.nvim",
  dev = require("utils").is_dev("ts-vimdoc.nvim"),
  dependencies = { "nvim-treesitter" },
}

M.init = function()
  local function docgen(opts)
    local vimdoc = require("ts-vimdoc")
    opts.project_name = opts.project_name or vim.fn.fnamemodify(vim.loop.cwd(), ":t:r")
    opts.input_file = vim.fn.fnamemodify(opts.input_file, ":p")
    opts.output_file = opts.outpt_file or
        vim.fn.fnamemodify(string.format("doc/%s.txt", opts.project_name), ":p")
    if not vim.loop.fs_stat(opts.input_file) then
      require("utils").warn(("'%s' is inaccessible")
        :format(vim.fn.fnamemodify(opts.input_file, ":.")))
      return
    end
    if not vim.loop.fs_stat("doc") then
      vim.fn.mkdir("doc", "p")
    end
    vimdoc.docgen(vim.tbl_extend("keep", opts, { version = "For Neovim >= 0.8.0" }))
    require "utils".info(("Successfully generated %s")
      :format(vim.fn.fnamemodify(opts.output_file, ":.")))
  end

  vim.api.nvim_create_user_command("DocgenREADME", function()
    docgen({
      input_file = "README.md",
      table_of_contents_lvl_min = 2,
      table_of_contents_lvl_max = 4,
    })
  end, {})

  vim.api.nvim_create_user_command("DocgenOPTIONS", function()
    docgen({
      input_file = "OPTIONS.md",
      output_file = "doc/fzf-lua-opts.txt",
      project_name = "fzf-lua-opts",
      table_of_contents_lvl_min = 2,
      table_of_contents_lvl_max = 3,
    })
  end, {})
end

return M