-- lua/nuwiki/config.lua — defaults and user-config merge.
--
-- Schema mirrors SPEC §7.5 + §12.11. Keep this aligned with
-- `doc/nuwiki.txt`.

local M = {}

M.defaults = {
  -- v1.0 single-wiki shorthand. The server desugars these into a
  -- one-entry `wikis = {…}` list. Use either this or the multi-wiki
  -- form below; if both are set, `wikis` wins.
  wiki_root      = '~/vimwiki',
  file_extension = '.wiki',
  syntax         = 'vimwiki',
  log_level      = 'warn',

  -- v1.1 multi-wiki shape. Each entry honours every per-wiki key the
  -- server understands. Leave nil to fall through to the shorthand
  -- above.
  --
  -- Per-wiki keys (all optional, server defaults documented in SPEC
  -- §12.11):
  --   name, root, file_extension, syntax, index
  --   diary_rel_path, diary_index, diary_frequency,
  --   diary_start_week_day, diary_caption_level, diary_sort,
  --   diary_header
  --   html_path, template_path, template_default, template_ext,
  --   template_date_format, css_name, auto_export, auto_toc,
  --   html_filename_parameterization, exclude_files, color_dic
  --   maxhi, listsyms, listsyms_propagate, list_margin,
  --   links_space_char, nested_syntaxes
  wikis = nil,

  -- Phase 19: per-buffer glue. Each subgroup mirrors vimwiki's
  -- `g:vimwiki_key_mappings` shape and can be flipped off
  -- independently to suppress that group of keymaps.
  mappings = {
    enabled       = true,
    wiki_prefix   = true,  -- <Leader>w*
    links         = true,  -- <CR>, <S-CR>, <Tab>, <BS>, +, …
    lists         = true,  -- <C-Space>, gln/glp/glx, gl<Space>, o/O, …
    headers       = true,  -- =, -, ]], [[, ]=, [=, ]u, [u
    table_editing = true,  -- gqq, gq1, gww, gw1, <A-Left>, <A-Right>
    diary         = true,  -- <C-Down>, <C-Up>
    html_export   = true,  -- <Leader>wh, <Leader>whh
    text_objects  = true,  -- ah, ih, aH, iH, al, il, a\, i\, ac, ic
    mouse         = false, -- <2-LeftMouse>, <RightMouse>, …  (opt-in)
  },

  -- Phase 19: folding. `'lsp'` uses the server's `foldingRange`
  -- provider (Neovim 0.11+ wires it automatically). `'expr'` falls
  -- back to a regex-based `foldexpr`. `'off'` skips folding setup.
  folding = 'lsp',
}

M.options = vim.deepcopy(M.defaults)

function M.apply(user)
  M.options = vim.tbl_deep_extend('force', M.defaults, user or {})
end

return M