-- UI ==========================================================================
Config.now(function()
  -- Global icon provider.
  require('mini.icons').setup()
  Config.later(MiniIcons.tweak_lsp_kind)

  -- Notifications.
  require('mini.notify').setup()

  -- Start screen.
  require('mini.starter').setup()

  -- Statusline.
  require('mini.statusline').setup()
end)

Config.later(function()
  -- Git diff indicators.
  require('mini.diff').setup()

  -- Keymap hints.
  local miniclue = require('mini.clue')
  miniclue.setup({
    clues = {
      Config.leader_group_clues,
      miniclue.gen_clues.builtin_completion(),
      miniclue.gen_clues.g(),
      miniclue.gen_clues.marks(),
      miniclue.gen_clues.registers(),
      miniclue.gen_clues.square_brackets(),
      miniclue.gen_clues.windows({ submode_resize = true }),
      miniclue.gen_clues.z(),
    },
    triggers = {
      { mode = { 'n', 'x' }, keys = '<Leader>' }, -- Leader triggers
      { mode = 'n',          keys = '\\' },       -- mini.basics
      { mode = { 'n', 'x' }, keys = '[' },        -- mini.bracketed
      { mode = { 'n', 'x' }, keys = ']' },
      { mode = 'i',          keys = '<C-x>' },    -- Built-in completion
      { mode = { 'n', 'x' }, keys = 'g' },        -- `g` key
      { mode = { 'n', 'x' }, keys = "'" },        -- Marks
      { mode = { 'n', 'x' }, keys = '`' },
      { mode = { 'n', 'x' }, keys = '"' },        -- Registers
      { mode = { 'i', 'c' }, keys = '<C-r>' },
      { mode = 'n',          keys = '<C-w>' },    -- Window commands
      { mode = { 'n', 'x' }, keys = 's' },        -- `s` key (mini.surround, etc.)
      { mode = { 'n', 'x' }, keys = 'z' },        -- `z` key
    },
  })
end)

-- Editing =====================================================================
Config.later(function()
  -- Enhanced text objects (a/i).
  require('mini.ai').setup()

  -- Auto-close brackets and quotes.
  require('mini.pairs').setup()

  -- Surround functionality (add/delete/replace).
  require('mini.surround').setup()
end)

-- Navigation ==================================================================
Config.now_if_args(function()
  -- File system explorer.
  require('mini.files').setup()
  local add_marks = function()
    MiniFiles.set_bookmark('c', vim.fn.stdpath('config'), { desc = 'Config' })
    MiniFiles.set_bookmark('w', vim.fn.getcwd, { desc = 'Working directory' })
  end
  Config.autocmd('User', 'MiniFilesExplorerOpen', add_marks, 'Add default marks')
end)

Config.later(function()
  -- Fuzzy picker.
  require('mini.pick').setup()

  -- Square bracket navigation.
  require('mini.bracketed').setup()
end)

-- Completion ==================================================================
Config.now_if_args(function()
  -- Autocompletion and signature help.
  require('mini.completion').setup({
    lsp_completion = {
      source_func = 'omnifunc',
      auto_setup = false,
      process_items = function(items, base)
        return MiniCompletion.default_process_items(items, base, { kind_priority = { Text = -1 } })
      end,
    },
  })

  -- Set 'omnifunc' for LSP completion only when needed.
  local on_attach = function(ev)
    vim.bo[ev.buf].omnifunc = 'v:lua.MiniCompletion.completefunc_lsp'
  end
  Config.autocmd('LspAttach', nil, on_attach, "Set 'omnifunc'")

  -- Advertise to servers that Neovim supports certain set of completion features.
  vim.lsp.config('*', { capabilities = MiniCompletion.get_lsp_capabilities() })
end)

-- Workspace & Utilities =======================================================
Config.now(function()
  -- Session management.
  require('mini.sessions').setup()
end)

Config.now_if_args(function()
  -- Miscellaneous utility functions.
  require('mini.misc').setup()
  MiniMisc.setup_auto_root()
  MiniMisc.setup_restore_cursor()
end)

Config.later(function()
  -- Extra functionality (pickers, clues).
  require('mini.extra').setup()
end)