if vim.g.loaded_cmp then
  return
end
vim.g.loaded_cmp = true

if not vim.api.nvim_create_autocmd then
  return print('[nvim-cmp] Your nvim does not has `nvim_create_autocmd` function. Please update to latest nvim.')
end

local api = require('cmp.utils.api')
local types = require('cmp.types')
local highlight = require('cmp.utils.highlight')
local autocmd = require('cmp.utils.autocmd')

vim.api.nvim_set_hl(0, 'CmpItemAbbr', { link = 'CmpItemAbbrDefault', default = true })
vim.api.nvim_set_hl(0, 'CmpItemAbbrDeprecated', { link = 'CmpItemAbbrDeprecatedDefault', default = true })
vim.api.nvim_set_hl(0, 'CmpItemAbbrMatch', { link = 'CmpItemAbbrMatchDefault', default = true })
vim.api.nvim_set_hl(0, 'CmpItemAbbrMatchFuzzy', { link = 'CmpItemAbbrMatchFuzzyDefault', default = true })
vim.api.nvim_set_hl(0, 'CmpItemKind', { link = 'CmpItemKindDefault', default = true })
vim.api.nvim_set_hl(0, 'CmpItemMenu', { link = 'CmpItemMenuDefault', default = true })
for kind in pairs(types.lsp.CompletionItemKind) do
  if type(kind) == 'string' then
    local name = ('CmpItemKind%s'):format(kind)
    vim.api.nvim_set_hl(0, name, { link = ('%sDefault'):format(name), default = true })
  end
end

autocmd.subscribe('ColorScheme', function()
  highlight.inherit('CmpItemAbbrDefault', 'Pmenu', { bg = 'NONE', default = true })
  highlight.inherit('CmpItemAbbrDeprecatedDefault', 'Comment', { bg = 'NONE', default = true })
  highlight.inherit('CmpItemAbbrMatchDefault', 'Pmenu', { bg = 'NONE', default = true })
  highlight.inherit('CmpItemAbbrMatchFuzzyDefault', 'Pmenu', { bg = 'NONE', default = true })
  highlight.inherit('CmpItemKindDefault', 'Special', { bg = 'NONE', default = true })
  highlight.inherit('CmpItemMenuDefault', 'Pmenu', { bg = 'NONE', default = true })
  for name in pairs(types.lsp.CompletionItemKind) do
    if type(name) == 'string' then
      vim.api.nvim_set_hl(0, ('CmpItemKind%sDefault'):format(name), { link = 'CmpItemKind', default = true })
    end
  end
end)
autocmd.emit('ColorScheme')

if vim.on_key then
  vim.on_key(function(keys)
    if keys == vim.api.nvim_replace_termcodes('<C-c>', true, true, true) then
      vim.schedule(function()
        if not api.is_suitable_mode() then
          autocmd.emit('InsertLeave')
        end
      end)
    end
  end, vim.api.nvim_create_namespace('cmp.plugin'))
end

vim.api.nvim_create_user_command('CmpStatus', function()
  require('cmp').status()
end, { desc = 'Check status of cmp sources' })

vim.cmd([[doautocmd <nomodeline> User CmpReady]])