----- Plugins -------------------------------------------------------------
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)

require("lazy").setup({
    spec = {
        {
            "folke/todo-comments.nvim",
            dependencies = { "nvim-lua/plenary.nvim" },
            opts = { signs = false }
        },
        {
            'numToStr/Comment.nvim',
            opts = { }
        },
        {
            'lewis6991/gitsigns.nvim',
        },
        {
            'nvim-telescope/telescope.nvim', version = '*',
            dependencies = {
                'nvim-lua/plenary.nvim',
                { 'nvim-telescope/telescope-fzf-native.nvim', build = 'make' },
            }
        },
        {
            'Vonr/align.nvim',
            branch = "v2",
            lazy = true,
            init = function()
                -- mappings here...
            end
        },
        {
            "L3MON4D3/LuaSnip",
            version = "v2.5",
        },
    },

    install = { colorscheme = { "habamax" } },
    checker = { enabled = false }, -- automatic updates
})

----- Settings ------------------------------------------------------------
vim.cmd("filetype plugin indent on")
vim.cmd("colorscheme habamax") -- or wildchart
vim.opt.backup       = false
vim.opt.writebackup  = false
vim.opt.swapfile     = false
vim.opt.number       = true
vim.opt.tabstop      = 8
vim.opt.shiftwidth   = 4
vim.opt.softtabstop  = 4
vim.opt.expandtab    = true
vim.opt.autoindent   = true
vim.opt.smarttab     = true
vim.opt.mouse        = "a"
vim.opt.laststatus   = 2
vim.opt.scrolloff    = 5
vim.opt.ignorecase   = true
vim.opt.hlsearch     = true
vim.opt.incsearch    = true
vim.opt.wrap         = false
vim.opt.timeoutlen   = 1000
vim.opt.ttimeoutlen  = 0
vim.opt.hidden       = true
vim.opt.wildmenu     = true
vim.opt.clipboard    = "unnamed,unnamedplus"
vim.opt.colorcolumn  = "75"
-- vim.opt.backspace = { "indent", "eol", "start" }
vim.opt.updatetime   = 100
vim.opt.signcolumn   = "auto"
vim.g.mapleader      = " "
vim.g.maplocalleader = "\\"

function! ResizeIfTooWide()
    let max_width = float2nr(&columns * 0.8)

    if winwidth(0) > max_width
        execute 'vertical resize ' . float2nr(&columns * 0.5)
    endif
endfunction

----- Keybinds ------------------------------------------------------------
local map = vim.keymap.set
local NS  = { noremap = true, silent = true }
map("n",        "gw",         ":bdelete<CR>",                                                                                    NS)
map("n",        "K",          "<Nop>",                                                                                           NS)
map("v",        ">",          ">gv",                                                                                             NS)
map("v",        "<",          "<gv",                                                                                             NS)
map("v",        "J",          ":m '>+1<CR>gv=gv",                                                                                NS)
map("v",        "K",          ":m '<-2<CR>gv=gv",                                                                                NS)
map("n",        "H",          ":bnext<CR>zz",                                                                                    NS)
map("n",        "L",          ":bprev<CR>zz",                                                                                    NS)
map("n",        ",",          ":copen<CR>",                                                                                      NS)
map("n",        ">",          ":cn<CR>",                                                                                         NS)
map("n",        "<",          ":cp<CR>",                                                                                         NS)
map("n",        "\\",         ":noh<CR>",                                                                                        NS)
map("n",        "E",          ":Ex<CR>",                                                                                         NS)
map("n",        "<space>z",   ":set relativenumber<CR>",                                                                         NS)
map("n",        "<space>x",   ":set norelativenumber<CR>",                                                                       NS)
map("n",        "gb",         ":make<CR>",                                                                                       NS)
map("n",        "gs",         ":w<CR>",                                                                                          NS)
map("n",        "ghp",        ":Gitsigns preview_hunk_inline<CR>",                                                               NS)
map("n",        "gs",         ":w<CR>",                                                                                          NS)
map('n',        '<leader>ff', function() require('telescope.builtin').find_files() end,                                          NS)
map('n',        '<leader>fg', function() require('telescope.builtin').live_grep() end,                                           NS)
map('x',        '<leader>ga', function() require('align').align_to_string({ preview = true, regex = false }) end,                NS)
map({'i'},      '<C-K>',      function() require('luasnip').expand() end,                                                        NS)
map({'i', 's'}, '<C-L>',      function() require('luasnip').jump( 1) end,                                                        NS)
map({'i', 's'}, '<C-J>',      function() require('luasnip').jump(-1) end,                                                        NS)
map({'i', 's'}, '<C-E>',      function() if require('luasnip').choice_active() then require('luasnip').change_choice(1) end end, NS)
map("n",        "#",          ":execute 'vertical resize ' . float2nr(&columns * 0.9)<CR>",                                      NS)