-------------------------------------------------------------------------------
-- locals
-------------------------------------------------------------------------------

local homedir = vim.fn.expand("$HOME")

-------------------------------------------------------------------------------
-- Lazy.nvim install
-------------------------------------------------------------------------------
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not (vim.uv or vim.loop).fs_stat(lazypath) then
    local lazyrepo = "https://github.com/folke/lazy.nvim.git"
    local out = vim.fn.system({
        "git",
        "clone",
        "--filter=blob:none",
        "--branch=stable",
        lazyrepo,
        lazypath,
    })
    if vim.v.shell_error ~= 0 then
        vim.api.nvim_echo({
            { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
            { out, "WarningMsg" },
            { "\nPress any key to exit..." },
        }, true, {})
        vim.fn.getchar()
        os.exit(1)
    end
end
vim.opt.rtp:prepend(lazypath)

-------------------------------------------------------------------------------
-- Vim options
-------------------------------------------------------------------------------
vim.g.mapleader = ","
vim.g.maplocalleader = "\\"
vim.opt.exrc = false
vim.opt.secure = true
vim.opt.number = true
vim.opt.mouse = ""
vim.opt.spelllang = "en_us"
vim.opt.foldmethod = "indent"
vim.opt.foldlevel = 99
vim.opt.clipboard = "unnamedplus"
vim.opt.tabstop = 4
vim.opt.shiftwidth = 4
vim.opt.softtabstop = 4
vim.opt.expandtab = false
vim.opt.smartindent = true
vim.opt.list = true
vim.opt.ignorecase = true
vim.opt.infercase = true
vim.opt.smartcase = true
vim.opt.listchars = { tab = "⏵ ", trail = "." } -- , eol = "$"
vim.opt.rulerformat = "%l,%v"
vim.opt.colorcolumn = "75,79"
vim.opt.undofile = true
vim.opt.undodir = homedir .. "/.undodir"
vim.opt.lazyredraw = false
vim.opt.textwidth = 78
vim.opt.endoffile = true


-------------------------------------------------------------------------------
-- Auto commands
-------------------------------------------------------------------------------
vim.api.nvim_create_autocmd({ "FileType" }, {
    pattern = { "*.lua" },
    callback = function()
        vim.keymap.set("n", "<f5>", "<cmd>w<cr><cmd>!lua %<cr>")
    end,
})

-------------------------------------------------------------------------------
-- Key mappings
-------------------------------------------------------------------------------
vim.keymap.set("i", "jk", "<Esc>")


-------------------------------------------------------------------------------
-- Plugins
-------------------------------------------------------------------------------
local plugins = {
	"neovim/nvim-lspconfig",
	"neovim/nvim-lspconfig",
	"hrsh7th/cmp-nvim-lsp",
	"hrsh7th/cmp-buffer",
	"hrsh7th/cmp-path",
	"hrsh7th/cmp-cmdline",
	"hrsh7th/nvim-cmp",
	"L3MON4D3/LuaSnip",
	"saadparwaiz1/cmp_luasnip",
	"tpope/vim-commentary",
	"tpope/vim-surround",
	"tpope/vim-repeat",
	"vim-airline/vim-airline",
	"ctrlpvim/ctrlp.vim",
	"jiangmiao/auto-pairs",
	"nelstrom/vim-visual-star-search",
	"dhruvasagar/vim-table-mode",
	"nvim-treesitter/nvim-treesitter",
}


-------------------------------------------------------------------------------
-- Load Lazy
-------------------------------------------------------------------------------
require("lazy").setup(plugins, {
    spec = {
        -- import your plugins
        { import = "plugins" },
    },
    -- Configure any other settings here. See the documentation for more details.
    -- colorscheme that will be used when installing plugins.
    install = { colorscheme = { "habamax" } },
    -- automatically check for plugin updates
    checker = { enabled = true },
})

-------------------------------------------------------------------------------
-- Load LSP
-------------------------------------------------------------------------------
require("lspconfig").lua_ls.setup({
	on_attach = function()
		-- add code if needed
	end,
	on_init = function(_client)
		-- add code if needed
	end,
})


-------------------------------------------------------------------------------
-- Load nvim-cmp
-------------------------------------------------------------------------------
vim.opt.completeopt = { "menu", "menuone", "noselect" }
local cmp = require("cmp")
cmp.setup({
	snippet = {
		-- REQUIRED - you must specify a snippet engine
		expand = function(args)
			require("luasnip").lsp_expand(args.body)
		end,
	},
	window = {
		-- completion = cmp.config.window.bordered(),
		-- documentation = cmp.config.window.bordered(),
	},
	mapping = cmp.mapping.preset.insert({
		["<C-b>"] = cmp.mapping.scroll_docs(-4),
		["<C-f>"] = cmp.mapping.scroll_docs(4),
		["<C-Space>"] = cmp.mapping.complete(),
		["<C-e>"] = cmp.mapping.abort(),
		["<CR>"] = cmp.mapping.confirm({ select = true }),
	}),
	sources = cmp.config.sources({
		{ name = "nvim_lsp" },
		{ name = "luasnip" },
	}, {
		{ name = "buffer" },
	}),
})

local capabilities = require("cmp_nvim_lsp").default_capabilities()
-- Add for each lsp server you've enabled.
require("lspconfig")["lua_ls"].setup {
	capabilities = capabilities,
}

-- Load LuaSnip
require("luasnip.loaders.from_snipmate").lazy_load()