-- You can add your own plugins here or in other files in this directory!
--  I promise not to create any merge conflicts in this directory :)
--
-- See the kickstart.nvim README for more information

---@module 'lazy'
---@type LazySpec

vim.cmd 'language en_GB.UTF-8'

vim.opt.encoding = 'utf-8'
vim.opt.fileencoding = 'utf-8'
vim.opt.fileencodings = { 'utf-8' }

vim.opt.termguicolors = true

vim.opt.winblend = 0
vim.opt.pumblend = 0

vim.g.background = 'dark'

vim.opt.wrap = true

vim.diagnostic.config {
  update_in_insert = true,
  underline = false,
}

vim.cmd 'filetype plugin on'

-- NOTE: keymaps
local map = vim.keymap.set
local opts = { noremap = true, silent = true }

-- basic function
map('n', ';', ':', { desc = '' })
-- buffer control
map('n', '<Tab>', '<cmd>bnext<CR>', { desc = 'Next buffer' })
map('n', '<Leader>x', function()
  local cur_win = vim.api.nvim_get_current_win()
  local cur_buf = vim.api.nvim_get_current_buf()
  local cur_ft = vim.bo[cur_buf].filetype

  local wins = vim.api.nvim_tabpage_list_wins(0)
  local non_float = {}
  for _, win in ipairs(wins) do
    if vim.api.nvim_win_get_config(win).relative == '' then
      non_float[#non_float + 1] = win
    end
  end

  local function is_neotree_win(win)
    local buf = vim.api.nvim_win_get_buf(win)
    return vim.bo[buf].filetype == 'neo-tree'
  end

  if cur_ft == 'neo-tree' then
    if #non_float <= 1 then
      vim.cmd 'enew'
      return
    end
    vim.api.nvim_win_close(cur_win, true)
    return
  end

  if #non_float == 2 then
    local other = non_float[1] == cur_win and non_float[2] or non_float[1]
    if is_neotree_win(other) then
      vim.api.nvim_win_close(other, true)
    end
  end

  vim.cmd 'bdelete'
end, { desc = 'Delete buffer' })

-- telescope
map('n', '<Leader>tc', '<cmd>Telescope colorscheme<CR>', { desc = '[T]elescope [C]olorscheme' })

-- toggleterm
map('n', '<Leader>H', '<cmd>ToggleTerm size=16 direction=horizontal<CR>', { desc = 'Open Terminal Horizontal' })
-- map('t', '<Leader>H', '<cmd>ToggleTerm size=20 direction=horizontal<CR>', { desc = 'Open Terminal Horizontal' })
map('n', '<Leader>V', '<cmd>ToggleTerm size=80 direction=vertical<CR>', { desc = 'Open Terminal Vertical' })
-- map('t', '<Leader>V', '<cmd>ToggleTerm size=80 direction=vertical<CR>', { desc = 'Open Terminal Vertical' })
map('n', '<M-i>', '<cmd>ToggleTerm direction=float<CR>', { desc = 'Open Terminal floating' })
map('t', '<M-i>', '<cmd>ToggleTerm direction=float<CR>', { desc = 'Open Terminal floating' })

-- NOTE: macos like keybindings for text editing in insert mode

-- map('i', '<C-a>', '<C-o>^', opts)
-- map('i', '<C-e>', '<C-o>$', opts)
-- map('i', '<C-k>', '<C-o>D', opts)
-- map('i', '<C-u>', '<C-o>d0', opts)
-- map('i', '<C-f>', '<Right>', opts)
-- map('i', '<C-b>', '<Left>', opts)
-- map('i', '<C-d>', '<Del>', opts)
-- map('i', '<C-h>', '<BS>', opts)
-- map('i', '<C-n>', '<Down>', opts)
-- map('i', '<C-p>', '<Up>', opts)

-- NOTE: keymaps end

-- NOTE: neovide
local function set_ime(args)
  if args.event:match 'Enter$' then
    vim.g.neovide_input_ime = true
  else
    vim.g.neovide_input_ime = false
  end
end

local ime_input = vim.api.nvim_create_augroup('ime_input', { clear = true })

vim.api.nvim_create_autocmd({ 'InsertEnter', 'InsertLeave' }, {
  group = ime_input,
  pattern = '*',
  callback = set_ime,
})

vim.api.nvim_create_autocmd({ 'CmdlineEnter', 'CmdlineLeave' }, {
  group = ime_input,
  pattern = '[/\\?]',
  callback = set_ime,
})

vim.g.neovide_cursor_animation_length = 0.1
-- NOTE: neovide end

return {}