-- disable netrw at the very start of your init.lua (strongly advised)
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1
vim.wo.number = true
vim.wo.signcolumn = "yes"
vim.o.scrolloff = 3
vim.o.sidescrolloff = 2
vim.loader.enable()

local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
	vim.fn.system({
		"git",
		"clone",
		"--filter=blob:none",
		"https://github.com/folke/lazy.nvim.git",
		"--branch=stable", -- latest stable release
		lazypath,
	})
end
vim.opt.rtp:prepend(lazypath)

require("lazy").setup({
	{ "ellisonleao/gruvbox.nvim", priority = 1000 },
	{ "nvim-treesitter/nvim-treesitter", run = ":TSUpdate" },
	{ "nvim-telescope/telescope.nvim", tag = "0.1.1", dependencies = { "nvim-lua/plenary.nvim" } },
	{ "ojroques/nvim-osc52" },
	{ "nvim-tree/nvim-tree.lua" },
	{ "jeffkreeftmeijer/vim-numbertoggle" },
	{ "lukas-reineke/indent-blankline.nvim" },
	{ "mbbill/undotree" },
	{ "phaazon/hop.nvim" },
	{ "edluffy/hologram.nvim", lazy = true },
	{ "echasnovski/mini.nvim", version = "*" },
	{ "mg979/vim-visual-multi", branch = "master" },
	{ "ethanholz/nvim-lastplace" },
	{ "rmagatti/auto-session" },
	{ "codota/tabnine-nvim", build = "./dl_binaries.sh" },
	{ "akinsho/toggleterm.nvim", version = "*", config = true },
	{ "antonme/auto-session-nvim-tree" },
	{
		"williamboman/mason.nvim",
		build = ":MasonUpdate", -- :MasonUpdate updates registry contents
	},
	{
		"folke/which-key.nvim",
		config = function()
			vim.o.timeout = true
			vim.o.timeoutlen = 300
			require("which-key").setup({
				-- your configuration comes here
				-- or leave it empty to use the default settings
				-- refer to the configuration section below
			})
		end,
	},
	{
		"Wansmer/treesj",
		keys = { "<space>m", "<space>j", "<space>s" },
		dependencies = { "nvim-treesitter/nvim-treesitter" },
		config = function()
			require("treesj").setup({--[[ your config ]]
			})
		end,
	},
	{ "williamboman/mason-lspconfig.nvim" },
	{ "neovim/nvim-lspconfig" },
})

require("nvim-lastplace").setup({
	lastplace_ignore_buftype = { "quickfix", "nofile", "help" },
	lastplace_ignore_filetype = { "gitcommit", "gitrebase", "svn", "hgcommit" },
	lastplace_open_folds = true,
})

require("tabnine").setup({
	disable_auto_comment = true,
	accept_keymap = "<Tab>",
	dismiss_keymap = "<C-]>",
	debounce_ms = 800,
	suggestion_color = { gui = "#808080", cterm = 244 },
	exclude_filetypes = { "TelescopePrompt" },
	log_file_path = nil, -- absolute path to Tabnine log file
})

require("tabnine.status").status()
require("toggleterm").setup({})

require("hop").setup()
require("mini.ai").setup()
require("mini.pairs").setup()
require("mini.comment").setup()
require("mini.starter").setup()
require("mini.statusline").setup()
require("mini.tabline").setup()
require("mini.bracketed").setup()
require("mini.surround").setup()
require("mini.cursorword").setup()
-- require("mini.completion").setup()

require("hologram").setup({
	auto_display = true, -- WIP automatic markdown image display, may be prone to breaking
})

require("mason").setup({
	ui = {
		icons = {
			package_installed = "✓",
			package_pending = "➜",
			package_uninstalled = "✗",
		},
	},
})

require("mason-lspconfig").setup({
	ensure_installed = { "lua_ls", "rust_analyzer" },
})

require("lspconfig").lua_ls.setup({
	settings = {
		Lua = {
			runtime = {
				-- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
				version = "LuaJIT",
			},
			diagnostics = {
				-- Get the language server to recognize the `vim` global
				globals = { "vim" },
			},
			workspace = {
				-- Make the server aware of Neovim runtime files
				library = vim.api.nvim_get_runtime_file("", true),
				checkThirdParty = false,
			},
			-- Do not send telemetry data containing a randomized but unique identifier
			telemetry = {
				enable = false,
			},
		},
	},
})

require("osc52").setup({
	max_length = 0, -- Maximum length of selection (0 for no limit)
	silent = false, -- Disable message on successful copy
	trim = false, -- Trim surrounding whitespaces before copy
})

local hop = require("hop")
-- local directions = require("hop.hint").HintDirection

vim.keymap.set("n", "<leader>s", function() hop.hint_words() end, { remap = true })

vim.o.background = "dark" -- or "light" for light mode
vim.cmd([[colorscheme gruvbox]])
vim.cmd([[set undofile]])

local builtin = require("telescope.builtin")

vim.keymap.set("n", "<leader>fg", builtin.live_grep, {})
vim.keymap.set("n", "<leader>fb", builtin.buffers, {})
vim.keymap.set("n", "<leader>fh", builtin.help_tags, {})

--- set termguicolors to enable highlight groups
vim.opt.termguicolors = true

require("nvim-tree").setup({
	sort_by = "case_insensitive",
	view = {
		width = 22,
	},
	renderer = {
		group_empty = true,
	},
	filters = {
		dotfiles = false,
	},
})

vim.api.nvim_set_keymap("n", "<leader>e", ":NvimTreeToggle<CR>", { noremap = true, silent = true })
vim.api.nvim_set_keymap("n", "<leader>t", ":ToggleTerm<CR>", { noremap = true, silent = true })
vim.api.nvim_set_keymap("n", "<leader>q", ":qa<CR>", { noremap = true, silent = true })
vim.api.nvim_set_keymap("n", "<leader>w", ":w<CR>", { noremap = true, silent = true })
vim.keymap.set("n", "<leader>u", vim.cmd.UndotreeToggle)

vim.o.sessionoptions = "blank,buffers,curdir,folds,help,tabpages,winsize,winpos,terminal,localoptions"

local auto_session = require("auto-session")
local auto_session_nvim_tree = require("auto-session-nvim-tree")

auto_session.setup({
	log_level = "error",
	auto_session_root_dir = vim.fn.stdpath("data") .. "/sessions/",
	auto_session_enabled = true,
	auto_save_enabled = true,
	auto_restore_enabled = true,
	auto_session_suppress_dirs = { "~/", "~/dev", "~/Downloads", "/"},
	auto_session_use_git_branch = nil,
	cwd_change_handling = {
		restore_upcoming_session = true, -- This is necessary!!
	},
})
auto_session_nvim_tree.setup(auto_session)

vim.cmd([[highlight IndentBlanklineIndent1 guifg=#443838 gui=nocombine]])

vim.opt.tabstop = 4
vim.opt.softtabstop = 4
vim.opt.shiftwidth = 4
vim.opt.list = true
vim.opt.listchars:append("lead:⋅")
vim.opt.listchars:append("tab:>⎯▷")
require("indent_blankline").setup({
	space_char_blankline = " ",
	char_highlight_list = {
		"IndentBlanklineIndent1",
	},
	space_char_highlight_list = {
		"IndentBlanklineIndent1",
	},
})


function _G.set_terminal_keymaps()
  local opts = {buffer = 0}
--  vim.keymap.set('t', '<esc>', [[<C-\><C-n>]], opts)
--  vim.keymap.set('t', 'jk', [[<C-\><C-n>]], opts)
  vim.keymap.set('t', '<C-h>', [[<Cmd>wincmd h<CR>]], opts)
  vim.keymap.set('t', '<C-j>', [[<Cmd>wincmd j<CR>]], opts)
  vim.keymap.set('t', '<C-up>', [[<Cmd>wincmd k<CR>]], opts)
  vim.keymap.set('t', '<C-k>', [[<Cmd>wincmd k<CR>]], opts)
  vim.keymap.set('t', '<C-l>', [[<Cmd>wincmd l<CR>]], opts)
  vim.keymap.set('t', '<C-w>', [[<C-\><C-n><C-w>]], opts)
end

-- if you only want these mappings for toggle term use term://*toggleterm#* instead
vim.cmd('autocmd! TermOpen term://* lua set_terminal_keymaps()')

vim.keymap.set("n", "<leader>c", require("osc52").copy_operator, { expr = true })
vim.keymap.set("n", "<leader>cc", "<leader>c_", { remap = true })
vim.keymap.set("v", "<leader>c", require("osc52").copy_visual)