vim.pack.add({
  { src = "https://github.com/gelguy/wilder.nvim" },
  { src = "https://github.com/nvim-tree/nvim-web-devicons" },
})

local wilder = require("wilder")

-- Suggestions while typing in cmdline and search modes.
-- <Tab>/<S-Tab> cycle candidates, <Down> accepts.
wilder.setup({ modes = { ":", "/", "?" } })

-- Catppuccin palette
local blue = "#89b4fa"
local overlay0 = "#9399b3"
local surface0 = "#313244"
local mantle = "#181826"
local text = "#cdd6f4"

-- Derive wilder highlight groups from the catppuccin colors above. Groups
-- made with make_hl are recreated each time wilder starts, so they track
-- values computed at colorscheme load time.
local function hl(name, base, fg, bg)
  return wilder.make_hl(name, base, { { a = 1 }, { a = 1 }, {
    foreground = fg,
    background = bg,
  } })
end

local menu_hl = hl("WilderCatppuccinMenu", "Pmenu", overlay0, mantle)
local selected_hl = hl("WilderCatppuccinMenuSel", "PmenuSel", text, surface0)
local accent_hl = hl("WilderCatppuccinAccent", "Pmenu", blue, mantle)
local sel_accent_hl = hl("WilderCatppuccinSelAccent", "PmenuSel", blue, surface0)
local border_hl = hl("WilderCatppuccinBorder", "FloatBorder", blue, mantle)

-- popupmenu fits the cmdline better; wildmenu avoids overlapping the
-- window when searching with / or ?
wilder.set_option("renderer", wilder.renderer_mux({
  [":"] = wilder.popupmenu_renderer(
    wilder.popupmenu_border_theme({
      highlighter = wilder.basic_highlighter(),
      highlights = {
        default = menu_hl,
        selected = selected_hl,
        accent = accent_hl,
        selected_accent = sel_accent_hl,
        border = border_hl,
      },
      left = { " ", wilder.popupmenu_devicons() },  -- file icons for file candidates
      right = { " ", wilder.popupmenu_scrollbar() },
      border = "rounded",
      min_height = 3, -- keep the bordered popup a consistent size
    })
  ),
  ["/"] = wilder.wildmenu_renderer({
    highlighter = wilder.basic_highlighter(),
    highlights = {
      default = menu_hl,
      selected = selected_hl,
      accent = accent_hl,
      selected_accent = sel_accent_hl,
    },
  }),
}))