-- https://github.com/nvim-lua/kickstart.nvim
-- https://www.youtube.com/watch?v=stqUbv-5u2s
-- https://www.youtube.com/watch?v=w7i4amO_zaE

local install_path = vim.fn.stdpath 'data' .. '/site/pack/packer/start/packer.nvim'
local is_bootstrap = false
if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
  is_bootstrap = true
  vim.fn.system { 'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path }
  vim.cmd [[packadd packer.nvim]]
end

-------------------------------------------------------------------------
-- From: https://github.com/nvim-tree/nvim-tree.lua
-- disable netrw at the very start of your init.lua (strongly advised)
-- vim.g.loaded_netrw = 1
-- vim.g.loaded_netrwPlugin = 1
-------------------------------------------------------------------------


require("mitch")

vim.cmd [[packadd packer.nvim]]

-- vim.cmd [[colorscheme nord]]

require('packer').startup(function(use)
	-- Packer can manage itself
	use 'wbthomason/packer.nvim'


	use {
		'nvim-telescope/telescope.nvim', tag = '0.1.4',
		requires = { {'nvim-lua/plenary.nvim'} }
	}

	-- Themes

	use 'shaunsingh/nord.nvim'
	use { "catppuccin/nvim", as = "catppuccin" }
	use { "olivertaylor/vacme" }
	-- use 'ellisonleao/gruvbox.nvim'
	-- use 'shaunsingh/solarized.nvim'



	use('nvim-treesitter/nvim-treesitter', {run = ':TSUpdate'})

	use 'nvim-treesitter/playground'

	use 'mbbill/undotree'

	use 'tpope/vim-fugitive'

	use {
		'VonHeikemen/lsp-zero.nvim',
		requires = {
			-- LSP Support
			{'neovim/nvim-lspconfig'},
			{'williamboman/mason.nvim'},
			{'williamboman/mason-lspconfig.nvim'},

			-- Autocompletion
			{'hrsh7th/nvim-cmp'},
			{'hrsh7th/cmp-buffer'},
			{'hrsh7th/cmp-path'},
			{'saadparwaiz1/cmp_luasnip'},
			{'hrsh7th/cmp-nvim-lsp'},
			{'hrsh7th/cmp-nvim-lua'},

			-- Snippets
			{'L3MON4D3/LuaSnip'},
			{'rafamadriz/friendly-snippets'},
		}
	}


	use 'mattn/emmet-vim'

	use 'lewis6991/gitsigns.nvim'

	-- replacement for syntastic, seems to work okay out of the box
	-- use 'dense-analysis/ale'

	use {
		'nvim-lualine/lualine.nvim', -- status line
		config = function ()
		end
	}

	use 'simrat39/symbols-outline.nvim'

	use 'numToStr/Comment.nvim' -- "gc" to comment visual regions/lines

	use 'fatih/vim-go'

end)

require('symbols-outline').setup {
  symbols = {
    File = {icon = "[f]", hl = "TSURI"},
    Module = {icon = "[m]", hl = "TSNamespace"},
    Namespace = {icon = "[n]", hl = "TSNamespace"},
    Package = {icon = "[p]", hl = "TSNamespace"},
    Class = {icon = "->", hl = "TSType"},
    Method = {icon = "->", hl = "TSMethod"},
    Property = {icon = "->", hl = "TSMethod"},
    Field = {icon = "->", hl = "TSField"},
    Constructor = {icon = "[con]", hl = "TSConstructor"},
    Enum = {icon = "[en]", hl = "TSType"},
    Interface = {icon = "[i]", hl = "TSType"},
    Function = {icon = "[func]", hl = "TSFunction"},
    Variable = {icon = "[var]", hl = "TSConstant"},
    Constant = {icon = "[const]", hl = "TSConstant"},
    String = {icon = "[s]", hl = "TSString"},
    Number = {icon = "[num]", hl = "TSNumber"},
    Boolean = {icon = "[bool]", hl = "TSBoolean"},
    Array = {icon = "[arr]", hl = "TSConstant"},
    Object = {icon = "[obj]", hl = "TSType"},
    Key = {icon = "[key]", hl = "TSType"},
    Null = {icon = "NULL", hl = "TSType"},
    EnumMember = {icon = "[enm]", hl = "TSField"},
    Struct = {icon = "[struct]", hl = "TSType"},
    Event = {icon = "[ev]", hl = "TSType"},
    Operator = {icon = "[op]", hl = "TSOperator"},
    TypeParameter = {icon = "[tparm]", hl = "TSParameter"}
  }
}

-- vim.g.nord_contrast = true
-- vim.g.nord_borders = false
vim.g.nord_disable_background = true
vim.g.nord_italic = false
-- vim.g.nord_uniform_diff_background = true
vim.g.nord_bold = false

-- Load the colorscheme
require('nord').set()

LuaLineConf = {
	options = {
		icons_enabled = false,
		component_separators = '|',
		section_separators = '',
		theme = 'nord',
	},
	sections = {
		lualine_a = {'mode'},
		lualine_b = {'branch', 'diff', 'diagnostics'},
		lualine_c = {
			{
				'filename',
				file_status = true,
				-- 0 filename
				-- 1 relative path
				-- 2 abs path
				-- 3 abs path with ~
				path = 3
			},
		},
		lualine_x = {'encoding', 'fileformat', 'filetype'},
		lualine_y = {'progress'},
		lualine_z = {'location'}
	}
}

require('lualine').setup(LuaLineConf)

require('Comment').setup()


require('gitsigns').setup {
	signs = {
		add = { text = '+' },
		change = { text = '~' },
		delete = { text = '_' },
		topdelete = { text = '‾' },
		changedelete = { text = '~' },
	},
}


-- telescope
vim.keymap.set('n', '<leader>?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' })
vim.keymap.set('n', '<leader>sb', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' })
vim.keymap.set('n', '<leader>/', function()
  -- You can pass additional configuration to telescope to change theme, layout, etc.
  require('telescope.builtin').current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
    winblend = 10,
    previewer = false,
  })
end, { desc = '[/] Fuzzily search in current buffer]' })

vim.keymap.set('n', '<leader>sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' })
vim.keymap.set('n', '<leader>sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' })
vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })
vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' })
local builtin = require('telescope.builtin')
vim.keymap.set('n', '<C-p>', builtin.find_files, {})
vim.keymap.set('n', '<C-o>', builtin.git_files, {})
vim.keymap.set('n', '<leader>ps', function()
	builtin.grep_string({ search = vim.fn.input("Grep > ") })
end)


vim.keymap.set('n', '<leader>so', function()
	vim.cmd('SymbolsOutline')
end)


vim.api.nvim_create_user_command(
    'SetNord',
    function()
		LuaLineConf.options.theme = 'nord';
		require('nord').set()
		require('lualine').setup(LuaLineConf)
    end,
    { nargs = 0 }
)
vim.api.nvim_create_user_command(
    'SetAcme',
    function()
		LuaLineConf.options.theme = 'gruvbox_light';
		vim.api.nvim_command('colorscheme vacme');
		require('lualine').setup(LuaLineConf)
    end,
    { nargs = 0 }
)

-- Expose vim.diagnostic.enable/disable as a quick toggle ex command
local diag = true
vim.api.nvim_create_user_command(
    'DiagToggle',
    function()
		if diag then
			vim.diagnostic.disable()
			diag = false
		else
			vim.diagnostic.enable()
			diag = true
		end
    end,
    { nargs = 0 }
)