local M = {}

function M.config()
  lvim.builtin.comment = {
    active = true,
    on_config_done = nil,
    ---Add a space b/w comment and the line
    ---@type boolean
    padding = true,

    ---Whether cursor should stay at the
    ---same position. Only works in NORMAL
    ---mode mappings
    sticky = true,

    ---Lines to be ignored while comment/uncomment.
    ---Could be a regex string or a function that returns a regex string.
    ---Example: Use '^$' to ignore empty lines
    ---@type string|function
    ignore = "^$",

    ---Whether to create basic (operator-pending) and extra mappings for NORMAL/VISUAL mode
    ---@type table
    mappings = {
      ---operator-pending mapping
      ---Includes `gcc`, `gcb`, `gc[count]{motion}` and `gb[count]{motion}`
      basic = true,
      ---Extra mapping
      ---Includes `gco`, `gcO`, `gcA`
      extra = true,
    },

    ---LHS of line and block comment toggle mapping in NORMAL/VISUAL mode
    ---@type table
    toggler = {
      ---line-comment toggle
      line = "gcc",
      ---block-comment toggle
      block = "gbc",
    },

    ---LHS of line and block comment operator-mode mapping in NORMAL/VISUAL mode
    ---@type table
    opleader = {
      ---line-comment opfunc mapping
      line = "gc",
      ---block-comment opfunc mapping
      block = "gb",
    },

    ---LHS of extra mappings
    ---@type table
    extra = {
      ---Add comment on the line above
      above = "gcO",
      ---Add comment on the line below
      below = "gco",
      ---Add comment at the end of line
      eol = "gcA",
    },

    ---Pre-hook, called before commenting the line
    ---@type function|nil
    pre_hook = function(...)
      local loaded, ts_comment = pcall(require, "ts_context_commentstring.integrations.comment_nvim")
      if loaded and ts_comment then
        return ts_comment.create_pre_hook()(...)
      end
    end,

    ---Post-hook, called after commenting is done
    ---@type function|nil
    post_hook = nil,
  }
end

function M.setup()
  local nvim_comment = require "Comment"

  nvim_comment.setup(lvim.builtin.comment)
  if lvim.builtin.comment.on_config_done then
    lvim.builtin.comment.on_config_done(nvim_comment)
  end
end

return M