local lsp = require("lsp-zero")

lsp.preset("recommended")

lsp.ensure_installed({
        "tsserver",
        "eslint",
        "lua_ls",
        "rust_analyzer",
        "pyright",
})

local cmp = require("cmp")
local cmp_select = { behavior = cmp.SelectBehavior.Select }
local cmp_mappings = lsp.defaults.cmp_mappings({
        ["<C-p>"] = cmp.mapping.select_prev_item(cmp_select),
        ["<C-n>"] = cmp.mapping.select_next_item(cmp_select),
        ["<C-y>"] = cmp.mapping.confirm({ select = true }),
        ["<C-Space>"] = cmp.mapping.complete(),
})

lsp.set_preferences({
        sign_icons = {}
})

lsp.setup_nvim_cmp({
        mapping = cmp_mappings
})

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

        vim.keymap.set("n", "gd", function() vim.lsp.buf.definition() end, opts)
        vim.keymap.set("n", "K", function() vim.lsp.buf.hover() end, opts)
        vim.keymap.set("n", "<leader>vws", function() vim.lsp.buf.workspace_symbol() end, opts)
        vim.keymap.set("n", "<leader>vd", function() vim.diagnostic.open_float() end, opts)
        vim.keymap.set("n", "[d", function() vim.diagnostic.goto_next() end, opts)
        vim.keymap.set("n", "]d", function() vim.diagnostic.goto_prev() end, opts)
        vim.keymap.set("n", "<leader>vca", function() vim.lsp.buf.code_action() end, opts)
        vim.keymap.set("n", "<leader>vrr", function() vim.lsp.buf.references() end, opts)
        vim.keymap.set("n", "<leader>vrn", function() vim.lsp.buf.rename() end, opts)
        vim.keymap.set("i", "<C-h>", function() vim.lsp.buf.signature_help() end, opts)
        vim.keymap.set("n", "<A-g>", function()
                vim.lsp.buf.format { async = true }
        end, opts)
end)

lsp.setup()