-- START GLOBAL CONFIG
vim.wo.number = true                                                -- show numbers
vim.o.scrolloff = 15                                                -- scrll if n lines left
vim.o.hlsearch = false                                              -- highlight search

vim.g.mapleader = " "                                               -- leader space
vim.g.maplocalleader = " "
vim.keymap.set({ "n", "v" }, "<Space>", "<Nop>", { silent = true }) -- nop leader

local nmap = function(keys, cmd) vim.keymap.set("n", keys, cmd, { noremap = true, silent = true }) end
local vmap = function(keys, cmd) vim.keymap.set("v", keys, cmd, { noremap = true, silent = true }) end
local tmap = function(keys, cmd) vim.keymap.set("t", keys, cmd, { noremap = true, silent = true }) end

nmap("<leader>/", require("Comment.api").toggle.linewise.current)
vmap("<leader>/", "<ESC><cmd>lua require('Comment.api').toggle.linewise(vim.fn.visualmode())<CR>")

nmap("<Tab>", "<cmd>BufferNext<cr>")
nmap("<S-Tab>", "<cmd>BufferPrevious<cr>")
nmap("<leader>x", "<cmd>BufferClose<cr>")

nmap("<A-h>", "<cmd>ToggleTerm<cr>")
tmap("<A-h>", "<cmd>ToggleTerm<cr>")

nmap("<leader>r", "<cmd>!%:p<cr>")

nmap("<leader>ff", require("telescope.builtin").find_files)
nmap("<leader>fw", require("telescope.builtin").live_grep)

nmap("<leader>e", vim.diagnostic.open_float)

-- END GLOBAL CONFIG

-- START LSP

local cmp = require("cmp")
local lspconfig = require("lspconfig")
local servers = {
	tsserver = {
		settings = {
			completions = {
				completeFunctionCalls = true
			}
		}
	},
	pylsp = {},
	lua_ls = {},
	rnix = {},
	gopls = {}
}
local cmp_capabilities = require("cmp_nvim_lsp").default_capabilities()
local on_attach = function(client, bufnr)
	nmap("<leader>ca", vim.lsp.buf.code_action)
	nmap('<leader>lr', vim.lsp.buf.rename)
	nmap('gd', vim.lsp.buf.definition)
	nmap("<leader>l", function()
		vim.lsp.buf.format()
	end)
	nmap("K", vim.lsp.buf.hover)
	nmap("gr", require("telescope.builtin").lsp_references)
end
cmp.setup({
	snippet = {
		expand = function(args)
			require("luasnip").lsp_expand(args.body)
		end,
	},
	mapping = cmp.mapping.preset.insert({
		["<C-Space>"] = cmp.mapping.complete(),
		["<CR>"] = cmp.mapping.confirm({ select = true }),
	}),
	sources = cmp.config.sources({ { name = "nvim_lsp" }, { name = "luasnip" } }, { { name = "buffer" } }),
})

for server, cfg in pairs(servers) do
	lspconfig[server].setup({
		settings = cfg.settings,
		capabilities = cmp_capabilities,
		on_attach = on_attach,
	})
end

-- END LSP

require("Comment").setup()
require("toggleterm").setup()
require("autoclose").setup()

require("nightfox").setup({ options = { transparent = true } })
vim.cmd.colorscheme("carbonfox")