-- disable netrw for nvim-tree
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1


vim.cmd.cd("~");
vim.opt.shell = "pwsh";

vim.opt.termguicolors = true;
vim.opt.fileformats = "unix,dos";
vim.opt.softtabstop = 4;
vim.opt.shiftwidth = 4;
vim.opt.expandtab = true;
vim.opt.wrap = false;

if vim.g.neovide then
    vim.opt.guifont = "FiraCodeNerdFont";
    vim.g.neovide_transparency = 0.95;
    vim.g.neovide_input_ime = false;
    vim.g.neovide_cursor_vfx_mode = "railgun";
end

-- Init lazy.nvim
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.uv.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)

-- Use lazy.nvim
require("lazy").setup("plugins")

-- setup nvim-tree
require("nvim-tree").setup()

-- setup lualine
require('lualine').setup()

-- setup bufferline
require("bufferline").setup{
    options = {
        offsets = {
            {
                filetype = "NvimTree",
                text = "File Explorer",
                highlight = "Directory",
                separator = true
            }
        }
    }
}

-- setup gitsigns
require('gitsigns').setup()

-- setup nvim-cmp
local cmp = require("cmp")

cmp.setup({
    snippet = {
        expand = function(args)
            require("luasnip").lsp_expand(args.body)
        end,
    },
    window = {
    },
    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 }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
    }),
    sources = cmp.config.sources({
        { name = 'nvim_lsp' },
        { name = 'luasnip' },
    }, {
        { name = 'buffer' },
    })
})

-- setup lsp
local capabilities = require("cmp_nvim_lsp").default_capabilities()
local lspconfig = require("lspconfig")

lspconfig.clangd.setup {
    capabilities = capabilites
}

-- setup keymap for telescope
local builtin = require('telescope.builtin')
vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})