vim.g.mapleader = ' '
vim.g.maplocalleader = ','

vim.o.number = true

vim.o.mouse = 'a'
vim.o.showmode = false

vim.schedule(function() vim.o.clipboard = 'unnamedplus' end)

vim.o.breakindent = true

vim.o.undofile = true

vim.o.ignorecase = true
vim.o.smartcase = true

-- Adds extra space for git diff symbols and stuff
vim.o.signcolumn = 'yes'

-- Decrease update time
vim.o.updatetime = 250

-- Decrease mapped sequence wait time
vim.o.timeoutlen = 300

-- Configure how new splits should be opened
vim.o.splitright = true
vim.o.splitbelow = true
vim.o.list = true
vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }

-- Preview substitutions live, as you type!
vim.o.inccommand = 'split'

-- Show which line your cursor is on
vim.o.cursorline = true

-- Minimal number of screen lines to keep above and below the cursor.
vim.o.scrolloff = 3

-- if performing an operation that would fail due to unsaved changes in the buffer (like `:q`),
-- instead raise a dialog asking if you wish to save the current file(s)
-- See `:help 'confirm'`
vim.o.confirm = true

vim.api.nvim_create_autocmd('TextYankPost', {
	desc = 'Highlight when yanking (copying) text',
	group = vim.api.nvim_create_augroup('kickstart-highlight-yank', { clear = true }),
	callback = function() vim.hl.on_yank() end,
})

-- Clear highlights on search when pressing <Esc> in normal mode
--  See `:help hlsearch`
vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')

-- Diagnostic Config & Keymaps
-- See :help vim.diagnostic.Opts
vim.diagnostic.config {
	update_in_insert = false,
	severity_sort = true,
	float = { border = 'rounded', source = 'if_many' },
	underline = { severity = { min = vim.diagnostic.severity.WARN } },

	-- Can switch between these as you prefer
	virtual_text = false, -- Text shows up at the end of the line
	virtual_lines = true, -- Text shows up underneath the line, with virtual lines

	-- Auto open the float, so you can easily read the errors when jumping with `[d` and `]d`
	jump = { float = true },
}

vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })

vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })
vim.keymap.set('n', 'K', function() vim.lsp.buf.hover({border =  'rounded'}) end)

vim.lsp.enable({'lua_ls'})

local github = 'https://github.com/'
vim.pack.add({
	github .. 'nvim-lua/plenary.nvim',
	github .. 'nvim-telescope/telescope-fzf-native.nvim',
	github .. 'nvim-telescope/telescope.nvim',
	github .. 'stevearc/oil.nvim',
	github .. 'neovim/nvim-lspconfig',
	github .. 'nvim-mini/mini.nvim',
	github .. 'lewis6991/gitsigns.nvim',
	github .. 'neogitorg/neogit',
})

-- Telescope
local builtin = require('telescope.builtin')
vim.keymap.set('n', '<leader>ff', builtin.find_files, { desc = 'Telescope find files' })
vim.keymap.set('n', '<leader>fg', builtin.live_grep, { desc = 'Telescope live grep' })
vim.keymap.set('n', '<leader>fb', builtin.buffers, { desc = 'Telescope buffers' })
vim.keymap.set('n', '<leader>fh', builtin.help_tags, { desc = 'Telescope help tags' })

-- Oil
require('oil').setup({
	default_file_explorer = true,
	columns = {
		"icon",
	}
})
vim.keymap.set('n', '<leader>rw', '<CMD>Oil<CR>', { desc = 'Open file explorer' })

-- Mini
require('mini.move').setup()
require('mini.surround').setup()

-- Neogit
vim.keymap.set('n', '<leader>gg', '<CMD>Neogit<CR>')