lua << EOF

vim.o.termguicolors = true

local on_attach = function(client, bufnr)
    local opts = { buffer = bufnr, remap = false }

    vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
    vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
    vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)
    vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
    vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
    vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, opts)
    vim.keymap.set("n", "]d", vim.diagnostic.goto_next, opts)
end

vim.api.nvim_create_autocmd("FileType", {
    pattern = { "lua" },
    callback = function()
        vim.lsp.start({
            name = "lua_ls",
            cmd = { "lua-language-server" },
            on_attach = on_attach,
        })
    end,
})

vim.api.nvim_create_autocmd("FileType", {
    pattern = { "python" },
    callback = function()
        vim.lsp.start({
            name = "pyright",
            cmd = { "pyright-langserver", "--stdio" },
            on_attach = on_attach,
        })
    end,
})

vim.api.nvim_create_autocmd("FileType", {
    pattern = { "c", "cpp" },
    callback = function()
        vim.lsp.start({
            name = "clangd",
            cmd = { "clangd" },
            on_attach = on_attach,
        })
    end,
})

local cmp = require("cmp")

cmp.setup({
    snippet = {
        expand = function(args)
            vim.snippet.expand(args.body)
        end,
    },

    mapping = cmp.mapping.preset.insert({
        ["<C-Space>"] = cmp.mapping.complete(),
        ["<CR>"] = cmp.mapping.confirm({ select = true }),
    }),

    sources = cmp.config.sources({
        { name = "nvim_lsp" },
        { name = "buffer" },
    }),
})

vim.diagnostic.config({
    virtual_text = true,
    signs = true,
    underline = true,
    update_in_insert = false,
    severity_sort = true,

    float = {
        border = "rounded",
        source = true,
    },
})

vim.cmd([[
highlight clear
syntax reset
highlight Normal guibg=NONE
highlight NormalNC guibg=NONE
highlight SignColumn guibg=NONE
highlight FoldColumn guibg=NONE
highlight VertSplit guibg=NONE
highlight StatusLine guibg=NONE
highlight StatusLineNC guibg=NONE
highlight LineNr guibg=NONE
highlight CursorLine guibg=#151515
highlight CursorLineNr guibg=NONE gui=bold
highlight Pmenu guibg=#121212
highlight PmenuSel guibg=#2a2a2a
highlight PmenuSbar guibg=#121212
highlight PmenuThumb guibg=#4a4a4a
highlight NormalFloat guibg=NONE
highlight FloatBorder guibg=NONE
highlight DiagnosticError guifg=#ff6b6b
highlight DiagnosticWarn guifg=#ffd08a
highlight DiagnosticInfo guifg=#9fe7ff
highlight DiagnosticHint guifg=#7dff9a
highlight DiagnosticVirtualTextError guifg=#ff6b6b guibg=NONE
highlight DiagnosticVirtualTextWarn guifg=#ffd08a guibg=NONE
highlight DiagnosticVirtualTextInfo guifg=#9fe7ff guibg=NONE
highlight DiagnosticVirtualTextHint guifg=#7dff7a guibg=NONE
highlight DiagnosticUnderlineError gui=undercurl guisp=#ff6b6b
highlight DiagnosticUnderlineWarn gui=undercurl guisp=#ffd08a
highlight DiagnosticUnderlineInfo gui=undercurl guisp=#9fe7ff
highlight DiagnosticUnderlineHint gui=undercurl guisp=#7dff7a
highlight LspReferenceText guibg=#1f1f1f
highlight LspReferenceRead guibg=#1f1f1f
highlight LspReferenceWrite guibg=#1f1f1f
]])

--autopairs?
require("nvim-autopairs").setup()

EOF