local status_ok, signature = pcall(require, "lsp_signature")
if not status_ok then
  return
end

local icons = require "user.icons"

local cfg = {
  debug = false, -- set to true to enable debug logging
  log_path = "debug_log_file_path", -- debug log path
  verbose = false, -- show debug line number

  bind = true, -- This is mandatory, otherwise border config won't get registered.
  -- If you want to hook lspsaga or other signature handler, pls set to false
  doc_lines = 0, -- will show two lines of comment/doc(if there are more than two lines in doc, will be truncated);
  -- set to 0 if you DO NOT want any API comments be shown
  -- This setting only take effect in insert mode, it does not affect signature help in normal
  -- mode, 10 by default

  floating_window = false, -- show hint in a floating window, set to false for virtual text only mode

  floating_window_above_cur_line = false, -- try to place the floating above the current line when possible Note:
  -- will set to true when fully tested, set to false will use whichever side has more space
  -- this setting will be helpful if you do not want the PUM and floating win overlap
  fix_pos = false, -- set to true, the floating window will not auto-close until finish all parameters
  hint_enable = true, -- virtual hint enable
  hint_prefix = icons.misc.Squirrel .. " ", -- Panda for parameter
  hint_scheme = "Comment",
  use_lspsaga = false, -- set to true if you want to use lspsaga popup
  hi_parameter = "LspSignatureActiveParameter", -- how your parameter will be highlight
  max_height = 12, -- max height of signature floating_window, if content is more than max_height, you can scroll down
  -- to view the hiding contents
  max_width = 120, -- max_width of signature floating_window, line will be wrapped if exceed max_width
  handler_opts = {
    border = "rounded", -- double, rounded, single, shadow, none
  },

  always_trigger = false, -- sometime show signature on new line or in middle of parameter can be confusing, set it to false for #58

  auto_close_after = nil, -- autoclose signature float win after x sec, disabled if nil.
  extra_trigger_chars = {}, -- Array of extra characters that will trigger signature completion, e.g., {"(", ","}
  zindex = 200, -- by default it will be on top of all floating windows, set to <= 50 send it to bottom

  padding = "", -- character to pad on left and right of signature can be ' ', or '|'  etc

  transparency = nil, -- disabled by default, allow floating win transparent value 1~100
  shadow_blend = 36, -- if you using shadow as border use this set the opacity
  shadow_guibg = "Black", -- if you using shadow as border use this set the color e.g. 'Green' or '#121315'
  timer_interval = 200, -- default timer check interval set to lower value if you want to reduce latency
  toggle_key = nil, -- toggle signature on and off in insert mode,  e.g. toggle_key = '<M-x>'
}

-- recommanded:
signature.setup(cfg) -- no need to specify bufnr if you don't use toggle_key

-- You can also do this inside lsp on_attach
-- note: on_attach deprecated
-- require("lsp_signature").on_attach(cfg, bufnr) -- no need to specify bufnr if you don't use toggle_key
signature.on_attach(cfg) -- no need to specify bufnr if you don't use toggle_key