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

-- to make border as same as neovim ColorScheme
vim.api.nvim_create_autocmd({ 'UIEnter', 'ColorScheme' }, {
    callback = function()
        local normal = vim.api.nvim_get_hl(0, { name = 'Normal' })
        if not normal.bg then
            return
        end
        io.write(string.format('\027Ptmux;\027\027]11;#%06x\007\027\\', normal.bg))
        io.write(string.format('\027]11;#%06x\027\\', normal.bg))
    end,
})

vim.api.nvim_create_autocmd('UILeave', {
    callback = function()
        io.write('\027Ptmux;\027\027]111;\007\027\\')
        io.write('\027]111\027\\')
    end,
})

-- Highlight on yank
vim.api.nvim_create_autocmd('TextYankPost', {
    callback = function()
        vim.highlight.on_yank()
    end,
})

-- go to last loc when opening a buffer
-- this mean that when you open a file, you will be at the last position
vim.api.nvim_create_autocmd('BufReadPost', {
    callback = function()
        local mark = vim.api.nvim_buf_get_mark(0, '"')
        local lcount = vim.api.nvim_buf_line_count(0)
        if mark[1] > 0 and mark[1] <= lcount then
            pcall(vim.api.nvim_win_set_cursor, 0, mark)
        end
    end,
})

-- auto close brackets
vim.api.nvim_create_autocmd('FileType', { pattern = 'man', command = [[nnoremap <buffer><silent> q :quit<CR>]] })

-- show cursor line only in active window
local cursorGrp = vim.api.nvim_create_augroup('CursorLine', { clear = true })
vim.api.nvim_create_autocmd({ 'InsertLeave', 'WinEnter' }, {
    pattern = '*',
    command = 'set cursorline',
    group = cursorGrp,
})
vim.api.nvim_create_autocmd(
    { 'InsertEnter', 'WinLeave' },
    { pattern = '*', command = 'set nocursorline', group = cursorGrp }
)

-- Enable spell checking for certain file types
vim.api.nvim_create_autocmd(
    { 'BufRead', 'BufNewFile' },
    -- { pattern = { "*.txt", "*.md", "*.tex" }, command = [[setlocal spell<cr> setlocal spelllang=en,de<cr>]] }
    {
        pattern = { '*.txt', '*.md', '*.tex' },
        callback = function()
            vim.opt.spell = true
            vim.opt.spelllang = 'en,de'
        end,
    }
)

-- close some filetypes with <q>
vim.api.nvim_create_autocmd('FileType', {
    group = vim.api.nvim_create_augroup('close_with_q', { clear = true }),
    pattern = {
        'PlenaryTestPopup',
        'help',
        'lspinfo',
        'man',
        'notify',
        'qf',
        'spectre_panel',
        'startuptime',
        'tsplayground',
        'neotest-output',
        'checkhealth',
        'neotest-summary',
        'neotest-output-panel',
    },
    callback = function(event)
        vim.bo[event.buf].buflisted = false
        vim.keymap.set('n', 'q', '<cmd>close<cr>', { buffer = event.buf, silent = true })
    end,
})

-- resize neovim split when terminal is resized
vim.api.nvim_command('autocmd VimResized * wincmd =')