local opts = { noremap = true, silent = true }
vim.keymap.set('n', '<space>d', vim.diagnostic.open_float, opts)
vim.keymap.set('n', '<space>dd', require 'telescope.builtin'.diagnostics, opts)
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
vim.keymap.set('n', '<space>dl', vim.diagnostic.setloclist, opts)

local on_attach = function(client, bufnr)
    vim.bo[bufnr].omnifunc = 'v:lua.vim.lsp.omnifunc'

    local bufopts = { noremap = true, silent = true, buffer = bufnr }
    vim.keymap.set('n', 'gD', require 'telescope.builtin'.lsp_type_definitions, bufopts)
    vim.keymap.set('n', 'gd', require 'telescope.builtin'.lsp_definitions, bufopts)
    vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
    vim.keymap.set('n', 'gi', require 'telescope.builtin'.lsp_implementations, bufopts)
    vim.keymap.set('n', '<C-s>', vim.lsp.buf.signature_help, bufopts)
    vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
    vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
    vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
    vim.keymap.set('n', 'gr', require 'telescope.builtin'.lsp_references, bufopts)
    vim.keymap.set('n', '<space>f', vim.lsp.buf.format, bufopts)
end

local capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities())

vim.lsp.config('*', {
    on_attach = on_attach,
    capabilities = capabilities,
})

vim.lsp.config('gopls', {
    settings = {
        gopls = {
            templateExtensions = { 'gotmpl', 'gohtml' },
        }
    },
    filetypes = { "go", "gomod", "gowork", "gotmpl", "gohtml", "gohtmltmpl" },
})

vim.lsp.config('clangd', {
    -- default filetypes excluding proto
    -- https://github.com/neovim/nvim-lspconfig/blob/0ef64599b8aa0187ee5f6d92cb39c951f348f041/lua/lspconfig/server_configurations/clangd.lua#L70C5-L70C66
    filetypes = { 'c', 'cpp', 'objc', 'objcpp', 'cuda' }
})

vim.lsp.config('lua_ls', {
    on_init = function(client)
        local path = client.workspace_folders[1].name
        if (vim.uv or vim.loop).fs_stat(path .. '/.luarc.json') or (vim.uv or vim.loop).fs_stat(path .. '/.luarc.jsonc') then
            return
        end

        client.config.settings.Lua = vim.tbl_deep_extend('force', client.config.settings.Lua, {
            runtime = {
                version = 'LuaJIT'
            },
            workspace = {
                checkThirdParty = false,
                library = {
                    vim.env.VIMRUNTIME
                }
            }
        })
    end,
    settings = {
        Lua = {}
    }
})

vim.lsp.config('zls', {
    cmd = { '/home/jacob/src/github.com/zigtools/zls/zig-out/bin/zls' },
    settings = {
        zls = {
            zig_exe_path = '/home/jacob/.zig/zig/zig',
        }
    }
})

vim.lsp.enable({
    'gopls',
    'pyright',
    'ts_ls',
    'clangd',
    'rust_analyzer',
    'bashls',
    'bzl',
    'cmake',
    'lua_ls',
    'zls',
    'protols',
})