-- install Lazy
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)

-- define plugins
require("lazy").setup {
  { "tanvirtin/monokai.nvim", config = function() require("monokai").setup() end },
  { "NvChad/nvim-colorizer.lua", config = function() require("colorizer").setup() end },
  { "numToStr/Comment.nvim", config = function() require("Comment").setup() end },
  -- "bitc/vim-bad-whitespace",
  "lewis6991/gitsigns.nvim",
  "nvim-lualine/lualine.nvim",
  "nvim-treesitter/nvim-treesitter",
}

-- configure plugins, if needed
require("gitsigns").setup {
  signs = {
    add = { text = "▎" },
    change = { text = "▎" },
    delete = { text = "▎" },
    topdelete = { text = "契" },
    changedelete = { text = "▎" },
    untracked = { text = "▎" },
  },
}
require("lualine").setup {
  options = {
    component_separators = '',
    icons_enabled = false,
    section_separators = '',
    theme = "powerline",
  },
  sections = {
    lualine_a = { "mode" },
    lualine_b = { { "filename", file_status = true, path = 1 } },
    lualine_c = { "branch" },
    lualine_x = { "filetype" },
    lualine_y = { "progress" },
    lualine_z = { "location" },
  },
}
require("nvim-treesitter.configs").setup {
  build = ":TSUpdate",
  ensure_installed = { "bash", "python", "terraform", "vim", "yaml" },
  highlight = { enable = true },
}

-- modify colorcheme
vim.api.nvim_set_hl(0, "Normal", { bg = NONE })
vim.api.nvim_set_hl(0, "NonText", { bg = NONE })
vim.api.nvim_set_hl(0, "BadWhitespace", { bg = "#770000" })
vim.api.nvim_set_hl(0, "ColorColumn", { bg = "#770000" })
vim.api.nvim_set_hl(0, "DiffChange", { bg = NONE, fg = "#e7c547" })
vim.api.nvim_set_hl(0, "DiffText", { bg = NONE, fg = "#ff8700" })
vim.api.nvim_set_hl(0, "LineNr", { bg = NONE, fg = "#465457" })
vim.api.nvim_set_hl(0, "Visual", { bg = "#005577", fg = "#ffffff" })
vim.api.nvim_set_hl(0, "SpellBad", { bg = "#770000", fg = "#ffffff" })

-- global options
vim.opt.cursorline = true
vim.opt.expandtab = true
vim.opt.gdefault = true
vim.opt.hlsearch = false
vim.opt.ignorecase = true
vim.opt.number = true
vim.opt.shiftround = true
vim.opt.showmode = false
vim.opt.smartcase = true
vim.opt.splitbelow = true
vim.opt.splitright = true
vim.opt.termguicolors = true
vim.opt.writebackup = false
vim.opt.mouse = ""
vim.opt.tabstop = 2
vim.opt.scrolloff = 5
vim.opt.updatetime = 100
vim.opt.shiftwidth = 2
vim.opt.showtabline = 0
vim.opt.softtabstop = 2

-- configure mappings
vim.g.mapleader = " "
vim.api.nvim_set_keymap('n', "<esc><cr>", "<esc>:wq!<cr>", { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', "<leader>c", ":execute 'set colorcolumn=' . (&colorcolumn == '' ? '80,120' : '')<cr>", { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', "<leader>n", ":set nonumber!<cr>:Gitsigns toggle_signs<cr>", { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', "<leader>s", ":set spell!<cr>", { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', "<tab>", "<C-w>w", { noremap = true, silent = true })