local api = vim.api

-- Highlight on yank
local yankGrp = api.nvim_create_augroup('YankHighlight', { clear = true })
api.nvim_create_autocmd('TextYankPost', {
  command = 'silent! lua vim.highlight.on_yank()',
  group = yankGrp,
})

-- Filetypes
local fileGrp = api.nvim_create_augroup('file_type', { clear = true })
api.nvim_create_autocmd({ 'BufRead', 'BufNewFile' }, {
  pattern = { '*.simvis', '*.manifest' },
  callback = function()
    vim.bo.filetype = 'xml'
  end,
  group = fileGrp,
})
api.nvim_create_autocmd({ 'BufRead', 'BufNewFile' }, {
  pattern = { '*.simcfg', '*.simcon', '*.simudex' },
  callback = function()
    vim.bo.filetype = 'xml'
  end,
  group = fileGrp,
})
api.nvim_create_autocmd({ 'BufRead', 'BufNewFile' }, {
  pattern = { 'JenkinsFile*' },
  callback = function()
    vim.bo.filetype = 'groovy'
  end,
  group = fileGrp,
})
api.nvim_create_autocmd({ 'BufRead', 'BufNewFile' }, {
  pattern = { 'SConstruct', 'SConscript' },
  callback = function()
    vim.bo.filetype = 'python'
  end,
  group = fileGrp,
})
api.nvim_create_autocmd({ 'BufRead', 'BufNewFile' }, {
  pattern = { 'doskey' },
  callback = function()
    vim.bo.filetype = 'dosini'
  end,
  group = fileGrp,
})
api.nvim_create_autocmd({ 'BufRead', 'BufNewFile' }, {
  pattern = { '.clangd', '.clang-tidy' },
  callback = function()
    vim.bo.filetype = 'yaml'
  end,
  group = fileGrp,
})

-- Read and write shada file
api.nvim_create_autocmd({ 'FocusLost' }, { command = [[wshada]] })

-- go to last loc when opening a buffer
-- api.nvim_create_autocmd(
--   'BufReadPost',
--   { command = [[if line("'\"") > 1 && line("'\"") <= line("$") | execute "normal! g`\"" | endif]] }
-- )

-- When editing a file, always jump to the last known cursor position.
-- Don't do it when the position is invalid, when inside an event handler
-- (happens when dropping a file on gvim) and for a commit message (it's
-- likely a different one than last time).
local userGrp = api.nvim_create_augroup('UserGroup', { clear = true })
vim.api.nvim_create_autocmd('BufReadPost', {
  group = userGrp,
  callback = function(args)
    local valid_line = vim.fn.line([['"]]) >= 1 and vim.fn.line([['"]]) < vim.fn.line('$')
    local not_commit = vim.b[args.buf].filetype ~= 'commit'

    if valid_line and not_commit then
      vim.cmd([[normal! g`"]])
    end
  end,
})


-- Check if we need to reload the file when it changed
api.nvim_create_autocmd({ 'FocusGained', 'BufEnter' },
  { command = [[if !bufexists("[Command Line]") | checktime | endif]] })

-- windows to close with "q"
api.nvim_create_autocmd(
  'FileType',
  { pattern = { 'help', 'startuptime', 'qf', 'lspinfo' }, command = [[nnoremap <buffer><silent> q :close<CR>]] }
)
api.nvim_create_autocmd('FileType', { pattern = 'man', command = [[nnoremap <buffer><silent> q :quit<CR>]] })

-- don't auto comment new line
api.nvim_create_autocmd('BufEnter', { command = [[set formatoptions-=cro]] })

-- Keep window ratio when resize
api.nvim_create_autocmd('VimResized', { command = [[wincmd =]] })

vim.api.nvim_create_autocmd({ 'UIEnter' }, {
  callback = function(event)
    local client = vim.api.nvim_get_chan_info(vim.v.event.chan).client
    if client ~= nil and client.name == 'Firenvim' then
      vim.o.laststatus = 0
    end
  end
})