add({
    'mason-org/mason.nvim', -- lsp installer manager
    'mason-org/mason-lspconfig.nvim', -- lsp installer
    'neovim/nvim-lspconfig', -- lsp config
    'rachartier/tiny-inline-diagnostic.nvim', -- inline diagnostic
    'rachartier/tiny-code-action.nvim', -- code action
})

-- lsp installer
require('mason').setup({
    ui = {
        icons = {
            package_installed = '✓',
            package_pending = '➜',
            package_uninstalled = '✗',
        },
        border = 'rounded',
        backdrop = 100,
    },
})

require('mason-lspconfig').setup({
    ensure_installed = require('extensions').lsp_server,
    automatic_installation = false, -- Don't auto-install or auto-configure
})

-- improve neovim lsp experience
vim.api.nvim_create_autocmd('LspAttach', {
    callback = function()

        --inline diagnostic
        require('tiny-inline-diagnostic').setup({
            options = {
                show_source = true,
                multiple_diag_under_cursor = true,
            },
        })

        --code action
        require('tiny-code-action').setup({
            picker = {
                'buffer',
                opts = {
                    auto_preview = true,
                    hotkeys = true,
                    hotkeys_mode = 'sequential',
                },
            },
        })
    end,
})

vim.diagnostic.config({ virtual_text = false }) -- Disable default virtual text
vim.keymap.set('n', '<leader>.', function()
    require('tiny-code-action').code_action()
end, { desc = 'Code action' })