vim.g.mapleader = " "
local function keymap(mode, lhs, rhs, opts)
	opts = opts or { noremap = true, silent = true }
	vim.keymap.set(mode, lhs, rhs, opts)
end

keymap('n', '<leader><leader>',
	function() require('luasnip').jump(1) end,
	{noremap = true, silent = true})

-- Map leader + s and v/h to open split 
keymap('n', '<leader>sp', ':sp<CR>')
keymap('n', '<leader>sv', ':vsp<CR>')

keymap('n', '<leader>q', ':q<CR>')

keymap('n', '<C-q>', ':mksession!<space>nvim-session<Enter>:wqa<Enter>')
keymap('n', '<C-s>', ':wa<Enter>:mksession!<space>nvim-session<Enter>')
keymap('n', '<C-p>', ':source<space>nvim-session<Enter>')

keymap('n', '<leader>y', '"+y')
keymap('n', '<leader>d', '"+d')
keymap('n', '<leader>p', '"+p')
keymap('n', '<leader>Y', '"+Y')
keymap('n', '<leader>D', '"+D')
keymap('n', '<leader>P', '"+P')

keymap('v', '<leader>y', '"+y')
keymap('v', '<leader>d', '"+d')
keymap('v', '<leader>p', '"+p')
keymap('v', '<leader>Y', '"+Y')
keymap('v', '<leader>D', '"+D')
keymap('v', '<leader>P', '"+P')

keymap('n', '<M-h>', '<C-w>h')
keymap('n', '<M-k>', '<C-w>k')
keymap('n', '<M-j>', '<C-w>j')
keymap('n', '<M-l>', '<C-w>l')

keymap('v', '<', '<gv')
keymap('v', '>', '>gv')

keymap('i', '<C-BS>', '<C-w>')

vim.api.nvim_create_autocmd('User', {
	pattern = 'LspAttached',
	desc = 'LSP Keymaps',
	callback = function()
		local function bufmap(mode, lhs, rhs)
			keymap(mode, lhs, rhs, { silent = true, noremap = true, buffer = true })
		end

		bufmap('n', 'gD', vim.lsp.buf.declaration)
		bufmap('n', 'gd', vim.lsp.buf.definition)
		bufmap('n', 'K', vim.lsp.buf.hover)
		bufmap('n', 'gi', vim.lsp.buf.implementation)
		bufmap('n', '<C-k>', vim.lsp.buf.signature_help)
		bufmap('n', '<leader>wa', vim.lsp.buf.add_workspace_folder)
		bufmap('n', '<leader>wr', vim.lsp.buf.remove_workspace_folder)
		bufmap('n', '<leader>wl', function() print(vim.inspect(vim.lsp.buf.list_workspace_folders())) end)
		bufmap('n', '<leader>D', vim.lsp.buf.type_definition)
		bufmap('n', '<leader>rn', vim.lsp.buf.rename)
		bufmap('n', '<leader>ca', vim.lsp.buf.code_action)
		bufmap('n', 'gr', vim.lsp.buf.references)
		bufmap('n', '<leader>f', vim.lsp.buf.formatting)
		bufmap('n', '<leader>e', vim.diagnostic.open_float)
	end
})