-- import lspconfig plugin safely
local lspconfig_status, lspconfig = pcall(require, "lspconfig")
if not lspconfig_status then
    return
end

-- import cmp-nvim-lsp plugin safely
local cmp_nvim_lsp_status, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
if not cmp_nvim_lsp_status then
    return
end

local keymap = vim.keymap -- for conciseness

-- smart format with null-ls if aviable
local function smart_format()
    vim.lsp.buf.format({
        filter = function(client)
            local ft = vim.bo.filetype
            if ft == "rust" then
                return client.name == "rust_analyzer"
            end
            -- Prefer null-ls for all non-Rust, otherwise allow anything
            if vim.tbl_contains({ "null-ls", "lua_ls", "jsonls", "tsserver" }, client.name) then
                return true
            end
            return false
        end,
        timeout_ms = 3000,
    })
end
---------- border >------------------------------
local orig_floating_preview = vim.lsp.util.open_floating_preview
vim.lsp.util.open_floating_preview = function(contents, syntax, opts, ...)
    opts = opts or {}
    opts.border = "rounded" -- You can also use "single", "double", or "shadow"
    return orig_floating_preview(contents, syntax, opts, ...)
end
---------- </border ------------------------------
vim.diagnostic.config({ virtual_lines = { current_line = true } })

-- enable keybinds only for when lsp server available
local on_attach = function(_, bufnr)
    -- keybind options
    local opts = { noremap = true, silent = true, buffer = bufnr }

    keymap.set("n", "g0", "<cmd>lua vim.lsp.buf.document_symbol()<CR>", opts)
    -- keymap.set("n", "gr", "<cmd>lua vim.lsp.buf.references()<CR>", opts) keymap.set("n", "gD", "<cmd>lua vim.lsp.buf.declaration()<CR>", opts)    -- got to declaration
    -- keymap.set("n", "gd", "<cmd>lua vim.lsp.buf.definition()<CR>", opts)     -- see definition and make edits in window
    keymap.set("n", "gd", "<cmd>Telescope lsp_definitions<CR>", opts)        -- see definition and make edits in window
    keymap.set("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts) -- go to implementation
    -- keymap.set("n", "<leader>l", "<cmd>lua vim.lsp.buf.format()<CR>", opts)  -- format code
    keymap.set("n", "<leader>l", smart_format, opts)                         -- format code
    keymap.set("n", "<leader>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opts) -- format code
    -- keymap.set("n", "<leader>ca", "<cmd>lua vim.lsp.buf.code_action()<CR>", opts) -- see available code actions
    -- keymap.set("n", "<leader>ed", "<cmd>Telescope diagnostics<CR>", opts) -- jump to previous diagnostic in buffer
    -- keymap.set("n", "K", "<cmd>lua vim.lsp.buf.hover()<CR>", opts) -- show documentation for what is under cursor
    keymap.set(
        "n",
        "<leader>cbf",
        ":!phpcbf -w --standard=PSR12 %<CR>",
        { noremap = true, silent = false, buffer = bufnr }
    )

    keymap.set("n", "<leader>o", "<cmd>Lspsaga outline<CR>", opts)                          -- see outline on right hand side
    keymap.set("n", "<leader>ss", "<cmd>Telescope lsp_dynamic_workspace_symbols<CR>", opts) -- workspace symbols


    -- LSP Saga
    keymap.set("n", "gsd", "<cmd>Lspsaga peek_definition<CR>", opts)      -- see definition and make edits in window
    keymap.set("n", "gr", "<cmd>Lspsaga finder<CR>", opts)                -- see definition and make edits in window
    keymap.set("n", "<leader>rn", "<cmd>Lspsaga rename<CR>", opts)        -- smart rename
    keymap.set("n", "<leader>ca", "<cmd>Lspsaga code_action<CR>", opts)   -- see available code actions
    -- keymap.set("n", "K", "<cmd>Lspsaga hover_doc<CR>", opts)              -- show documentation for what is under cursor
    keymap.set("n", "ge", "<cmd>Lspsaga show_line_diagnostics<CR>", opts) -- show  diagnostics for line
    keymap.set("n", "<a-cr>", "<cmd>Lspsaga code_action<CR>", opts)
    -- diagnostic
    keymap.set("n", "<leader>d", "<cmd>Telescope diagnostics<CR>", opts)   -- jump to previous diagnostic in buffer
    -- keymap.set("n", "<leader>d", "<cmd>Lspsaga show_buf_diagnostics<CR>")
    keymap.set("n", "<leader>dn", "<cmd>Lspsaga diagnostic_jump_next<CR>") -- jump to next diagnostic in buffer
    keymap.set("n", "<leader>dp", "<cmd>Lspsaga diagnostic_jump_prev<CR>") -- jump to previous diagnostic in buffer

    keymap.set("n", "gj", "<cmd>lua require'nvim-treesitter.textobjects.move'.goto_next_start('@function.outer')<CR>",
        opts) -- jump to next method
    keymap.set("n", "gk", "<cmd>lua require'nvim-treesitter.textobjects.move'.goto_previous_start('@function.outer')<CR>",
        opts) -- jump to previous method
end

-- used to enable autocompletion (assign to every lsp server config)
local capabilities = cmp_nvim_lsp.default_capabilities()

lspconfig["bashls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "sh", "bin" },
})

-- XML LSP
lspconfig["lemminx"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "xml" },
})

-- yaml LSP
lspconfig["yamlls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "yaml", "yml" },
})
-- json LSP
lspconfig["jsonls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "json" },
})

lspconfig["pyright"].setup({
    on_attach = on_attach,
    filetypes = { "py" },
})

-- configure html server
lspconfig["html"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "html" },
})

-- configure css server
lspconfig["cssls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "html", "typescriptreact", "javascriptreact", "css", "sass", "scss", "less", "svelte" },
})

-- configure tailwindcss server
lspconfig["tailwindcss"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "html", "typescriptreact", "javascriptreact", "css", "sass", "scss", "less", "svelte" },
})

-- configure emmet language server
lspconfig["emmet_ls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "html", "typescriptreact", "javascriptreact", "css", "sass", "scss", "less", "svelte" },
})

lspconfig["eslint"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "html", "typescriptreact", "javascriptreact", "css", "sass", "scss", "less", "svelte" },
})

-- rust
lspconfig["rust_analyzer"].setup({
    on_attach = on_attach,
    capabilities = capabilities,
    -- Server-specific settings...
    settings = {
        ["rust-analyzer"] = {
            -- enable clippy on save
            checkOnSave = true,
        },
    },
})

lspconfig["yamlls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "yml", "yaml" },
})

-- -- configure lua server (with special settings)
lspconfig["lua_ls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "lua" },
})

local util = require("lspconfig.util")

local fallback_root_dir = function(fname)
    return util.root_pattern("composer.json", ".git")(fname) or util.path.dirname(fname)
end

lspconfig["phpactor"].setup({
    on_attach = on_attach,
    capabilities = capabilities,
    init_options = {
        ["language_server_phpstan.enabled"] = true,
        ["language_server_psalm.enabled"] = false,
    },
    filetypes = { "php" },
    root_dir = fallback_root_dir,
})

lspconfig["intelephense"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "php" },
    init_options = {
        licenceKey = vim.fn.readfile(vim.fn.expand("$HOME/.config/intelephense/license.txt"))[1],
    },
    root_dir = fallback_root_dir,
    settings = {
        intelephense = {
            -- ✅ Enable property inference (Pro)
            telemetry = { enabled = false }, -- optional, privacy
            files = {
                maxSize = 5000000,           -- increase if needed
                associations = { "**/*.php" },
            },
            -- environment = {
            --     includePaths = {
            --         "/path/to/your/stubs", -- ⬅️ Your custom stub folder
            --     },
            -- },
            completion = {
                fullyQualifyGlobalConstantsAndFunctions = false,
                triggerParameterHints = true,
                maxItems = 100,
            },
            -- enables smarter inference
            phpdoc = {
                enabled = true,
            },
            diagnostics = {
                enable = true,
            },
            format = {
                enable = false, -- you’re using `phpcbf` anyway
            },
        },
    },
})

lspconfig["slint_lsp"].setup({
    on_attach = on_attach,
    capabilities = capabilities,
    filetypes = { "slint" },
})

vim.g.nvim_phpcs_config_phpcs_path = 'phpcs'
vim.g.nvim_phpcs_config_phpcbf_path = 'phpcbf'
vim.g.ale_php_phpstan_executable = '/home/mace/.config/composer/vendor/bin/phpstan'
local phpcs_config = "/home/mace/repos/configs/phpcs.xml"
local phpcs_config_new = "/home/mace/repos/dotfiles/phpcs.xml"
if vim.loop.fs_stat(phpcs_config_new) then
    vim.g.nvim_phpcs_config_phpcs_standard = phpcs_config_new
end
if vim.loop.fs_stat(phpcs_config) then
    vim.g.nvim_phpcs_config_phpcs_standard = phpcs_config
end