vim.opt.number = true
vim.opt.expandtab = true
vim.opt.number = true
vim.opt.tabstop = 2
vim.opt.softtabstop = 2
vim.opt.shiftwidth = 2
vim.opt.title = true
vim.opt.whichwrap = "<,>,[,]"

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)

local plugins = {
  { "rebelot/kanagawa.nvim", name = "kanagawa", priority = 1000 },
  {
    "nvim-telescope/telescope.nvim", tag = "0.1.8",
    dependencies = { "nvim-lua/plenary.nvim" }
  },
  { "nvim-treesitter/nvim-treesitter", build = ":TSUpdate" },
  { "williamboman/mason.nvim" },
  { "williamboman/mason-lspconfig.nvim" },
  { "neovim/nvim-lspconfig" },
  { "hrsh7th/cmp-nvim-lsp" },
  {
    "L3MON4D3/LuaSnip",
    dependencies = {
      "saadparwaiz1/cmp_luasnip",
      "rafamadriz/friendly-snippets",
    },
  },
  { "hrsh7th/nvim-cmp" },
}

require("lazy").setup(plugins, {})

vim.cmd.colorscheme "kanagawa"
local builtin = require("telescope.builtin")

local configs = require("nvim-treesitter.configs")

configs.setup({
  ensure_installed = { "asm", "c", "javascript", "latex", "lua", "matlab", "meson", "sql", "toml", "typescript", "vue" },
  highlight = { enable = true },
  indent = { enable = true }
})

require("mason").setup()
require("mason-lspconfig").setup({
  ensure_installed = { "clangd", "texlab", "lua_ls", "matlab_ls", "mesonlsp", "sqlls", "tsserver", "volar" }
})

local lspconfig = require("lspconfig")

lspconfig.clangd.setup({
  cmd = { "clangd", "-header-insertion=never" },
})
lspconfig.lua_ls.setup({})
lspconfig.matlab_ls.setup({})
lspconfig.mesonlsp.setup({})
lspconfig.sqlls.setup({})
lspconfig.texlab.setup({})
lspconfig.tsserver.setup({})
lspconfig.volar.setup({})

local cmp = require("cmp")
require("luasnip.loaders.from_vscode").lazy_load()

cmp.setup({
  snippet = {
    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" }, -- For luasnip users.
  }, {
    { name = "buffer" },
  }),
})

vim.keymap.set("n", "T", function() vim.lsp.buf.definition() end, {})
vim.keymap.set("n", "K", function() vim.lsp.buf.hover() end, {})
vim.keymap.set("n", "J", function() vim.lsp.buf.type_definition() end, {})
vim.keymap.set("n", "C", function() vim.lsp.buf.code_action() end, {})

vim.keymap.set("n", "<C-p>", builtin.find_files, {})
vim.keymap.set("n", "<C-f>", builtin.live_grep, {})