local cmp = require("cmp")
local cmp_lsp = require("cmp_nvim_lsp")
local capabilities = vim.tbl_deep_extend(
    "force",
    {},
    vim.lsp.protocol.make_client_capabilities(),
    cmp_lsp.default_capabilities()
)

local cmp_kinds = { --change later
  Text = '  ',
  Method = '  ',
  Function = '  ',
  Constructor = '  ',
  Field = '  ',
  Variable = '  ',
  Class = '  ',
  Interface = '  ',
  Module = '  ',
  Property = '  ',
  Unit = '  ',
  Value = '  ',
  Enum = '  ',
  Keyword = '  ',
  Snippet = '  ',
  Color = '  ',
  File = '  ',
  Reference = '  ',
  Folder = '  ',
  EnumMember = '  ',
  Constant = '  ',
  Struct = '  ',
  Event = '  ',
  Operator = '  ',
  TypeParameter = '  ',
}

require("fidget").setup({})
require("mason").setup()
require("mason-lspconfig").setup({
    automatic_enable = true,
    ensure_installed = {
        "lua_ls",
        "rust_analyzer",
        "gopls",
    },
    handlers = {
        function(server_name) -- default handler (optional)
            require("lspconfig")[server_name].setup {
                capabilities = capabilities,
            }
        end,

        zls = function()
            local lspconfig = require("lspconfig")
            lspconfig.zls.setup({
                capabilities = capabilities,
                root_dir = lspconfig.util.root_pattern(".git", "build.zig", "zls.json"),
                settings = {
                    zls = {
                        enable_inlay_hints = true,
                        enable_snippets = true,
                        warn_style = true,
                    },
                },
            })
            vim.g.zig_fmt_parse_errors = 0
            vim.g.zig_fmt_autosave = 0

        end,
        ["lua_ls"] = function()
            local lspconfig = require("lspconfig")
            lspconfig.lua_ls.setup {
                capabilities = capabilities,
                settings = {
                    Lua = {
                        runtime = { version = "Lua 5.1" },
                        diagnostics = {
                            globals = { "bit", "vim", "it", "describe", "before_each", "after_each" },
                        }
                    }
                }
            }
        end,
    }
})

cmp.setup {
    formatting = {
        fields = { 'kind', 'abbr' },
        format = function(entry, vim_item)
            vim_item.kind = cmp_kinds[vim_item.kind] or ''
            if entry.completion_item.detail then
                vim_item.menu = entry.completion_item.detail
            end
            return vim_item
        end,
    },
    completion = { completeopt = "menu,menuone" },
    snippet = {
        expand = function(args)
            require("luasnip").lsp_expand(args.body)
        end,
    },
    mapping = { --change later zach is ????
        ["<C-d>"] = cmp.mapping.scroll_docs(-4),
        ["<C-f>"] = cmp.mapping.scroll_docs(4),
        ["<C-Space>"] = cmp.mapping.complete(),
        ["<C-e>"] = cmp.mapping.close(),
        ["<CR>"] = cmp.mapping.confirm {
            behavior = cmp.ConfirmBehavior.Insert,
            select = true,
        },
        ["<Tab>"] = cmp.mapping(function(fallback)
            if cmp.visible() then
                cmp.select_next_item()
            elseif require("luasnip").expand_or_jumpable() then
                require("luasnip").expand_or_jump()
            else
                fallback()
            end
        end, { "i", "s" }),
        ["<S-Tab>"] = cmp.mapping(function(fallback)
            if cmp.visible() then
                cmp.select_prev_item()
            elseif require("luasnip").jumpable(-1) then
                require("luasnip").jump(-1)
            else
                fallback()
            end
        end, { "i", "s" }),
    },

    sources = cmp.config.sources({
        { name = "path" },
        { name = "nvim_lsp" },
        { name = "luasnip" }, -- snip snip
        { name = "buffer" },
        { name = "nvim_lua" },
    }),
}

vim.diagnostic.config({
    -- update_in_insert = true,
    virtual_text = true,
    float = {
        focusable = false,
        style = "minimal",
        border = "rounded",
        source = "always",
        header = "",
        prefix = "",
    },
})

vim.api.nvim_set_keymap("n", "gd", "<cmd>lua vim.lsp.buf.definition()<CR>", { noremap = true, silent = true })
vim.api.nvim_set_keymap("n", "gD", "<cmd>lua vim.lsp.buf.declaration()<CR>", { noremap = true, silent = true })

local lspconfig = require "lspconfig"

-- EXAMPLE
local servers = {

}

for _, server in ipairs(servers) do
    lspconfig[server].setup {
    }
end