local map = vim.keymap.set

----------------------
-- Language servers --
----------------------
-- NOTE: put settings into `settings`
-- use another `on_attach` field if needed
local servers = {
    clangd = {}, -- C/CPP
    cssls = {}, -- CSS
    html = {}, -- HTML
    jsonls = {}, -- JSON
    lemminx = {}, -- XML
    phpactor = {}, -- PHP
    pylsp = {}, -- Python
    pyright = {},
    taplo = {}, -- TOML
    texlab = {}, -- texlab
    ts_ls = {}, -- TypeScript
    vimls = {}, -- Vim Script
    ocamllsp = {}, -- OCaml
    gleam = {}, -- Gleam
    yamlls = {}, -- yaml
    gopls = {}, -- Golang
    elmls = {}, -- elm

    -- -- fix this, it shows spamming message on top
    -- golangci_lint_ls = {},

    fish_lsp = {},

    bashls = { -- Bash
        on_attach = function(_, bufno)
            map("n", "<leader>f", function()
                local saved = vim.fn.winsaveview()
                vim.cmd([[silent exec "%!shfmt"]])
                vim.fn.winrestview(saved)
            end, { buffer = bufno })
        end,
    },

    tinymist = {
        on_attach = function(_, bufno)
            map("n", "<leader>f", function()
                local saved = vim.fn.winsaveview()
                vim.cmd([[silent exec "%!typstyle -c 100"]])
                vim.fn.winrestview(saved)
            end, { buffer = bufno })
        end,
    },

    lua_ls = { -- Lua
        on_attach = function(_, bufno)
            map("n", "<leader>f", function()
                local saved = vim.fn.winsaveview()
                vim.cmd([[silent exec "!stylua %"]])
                vim.fn.winrestview(saved)
            end, { buffer = bufno })
        end,
        settings = {
            Lua = {
                workspace = {
                    checkThirdParty = "Disable",
                    library = { vim.env.VIMRUNTIME },
                },
            },
        },
    },

    nil_ls = { -- Nix
        settings = { ["nil"] = { formatting = { command = { "alejandra" } } } },
    },
}

-------------
-- Helpers --
-------------
vim.diagnostic.config {
    signs = {
        text = {
            [vim.diagnostic.severity.ERROR] = "E",
            [vim.diagnostic.severity.WARN] = "W",
            [vim.diagnostic.severity.INFO] = "H",
            [vim.diagnostic.severity.HINT] = "·",
        },
    },
    severity_sort = true,
    underline = {
        severity = {
            vim.diagnostic.severity.ERROR,
            vim.diagnostic.severity.WARN,
        },
    },
}

local mylsp = require("lsp")

-- Helix style border
local orig_util_open_floating_preview = vim.lsp.util.open_floating_preview
function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
    opts = opts or {}
    opts.border = mylsp.border
    return orig_util_open_floating_preview(contents, syntax, opts, ...)
end

-- Set log level
vim.lsp.set_log_level("off")

----------
-- Init --
----------
-- It is not recommended to break lspconfig into different settings
-- related: https://github.com/neovim/nvim-lspconfig/issues/970#issuecomment-860080502
for name, config in pairs(servers) do
    require("lspconfig")[name].setup {
        capabilities = mylsp.capabilities,
        settings = config.settings,
        on_attach = function(client, bufno)
            mylsp.on_attach(client, bufno);
            (config.on_attach or function(...) end)(client, bufno)
        end,
    }
end