neoconf.nvim/lua/neoconf/build/schemas.lua

local Util = require("neoconf.util")

local M = {}

-- modified from https://gist.githubusercontent.com/williamboman/a01c3ce1884d4b57cc93422e7eae7702/raw/lsp-packages.json
M.index = {
  -- nickel_ls = "https://raw.githubusercontent.com/tweag/nickel/master/lsp/client-extension/package.json",
  als = "https://raw.githubusercontent.com/AdaCore/ada_language_server/master/integration/vscode/ada/package.json",
  astro = "https://raw.githubusercontent.com/withastro/language-tools/main/packages/vscode/package.json",
  awkls = "https://raw.githubusercontent.com/Beaglefoot/awk-language-server/master/client/package.json",
  basedpyright = "https://raw.githubusercontent.com/DetachHead/basedpyright/main/packages/vscode-pyright/package.json",
  bashls = "https://raw.githubusercontent.com/bash-lsp/bash-language-server/master/vscode-client/package.json",
  clangd = "https://raw.githubusercontent.com/clangd/vscode-clangd/master/package.json",
  cssls = "https://raw.githubusercontent.com/microsoft/vscode/main/extensions/css-language-features/package.json",
  dartls = "https://raw.githubusercontent.com/Dart-Code/Dart-Code/master/package.json",
  denols = "https://raw.githubusercontent.com/denoland/vscode_deno/main/package.json",
  elixirls = "https://raw.githubusercontent.com/elixir-lsp/vscode-elixir-ls/master/package.json",
  elmls = "https://raw.githubusercontent.com/elm-tooling/elm-language-client-vscode/master/package.json",
  eslint = "https://raw.githubusercontent.com/microsoft/vscode-eslint/main/package.json",
  flow = "https://raw.githubusercontent.com/flowtype/flow-for-vscode/master/package.json",
  fsautocomplete = "https://raw.githubusercontent.com/ionide/ionide-vscode-fsharp/main/release/package.json",
  grammarly = "https://raw.githubusercontent.com/znck/grammarly/main/extension/package.json",
  haxe_language_server = "https://raw.githubusercontent.com/vshaxe/vshaxe/master/package.json",
  hhvm = "https://raw.githubusercontent.com/slackhq/vscode-hack/master/package.json",
  hie = "https://raw.githubusercontent.com/alanz/vscode-hie-server/master/package.json",
  html = "https://raw.githubusercontent.com/microsoft/vscode/main/extensions/html-language-features/package.json",
  intelephense = "https://raw.githubusercontent.com/bmewburn/vscode-intelephense/master/package.json",
  java_language_server = "https://raw.githubusercontent.com/georgewfraser/java-language-server/master/package.json",
  jdtls = "https://raw.githubusercontent.com/redhat-developer/vscode-java/master/package.json",
  jsonls = "https://raw.githubusercontent.com/microsoft/vscode/master/extensions/json-language-features/package.json",
  julials = "https://raw.githubusercontent.com/julia-vscode/julia-vscode/master/package.json",
  kotlin_language_server = "https://raw.githubusercontent.com/fwcd/vscode-kotlin/master/package.json",
  ltex = "https://raw.githubusercontent.com/valentjn/vscode-ltex/develop/package.json",
  lua_ls = "https://raw.githubusercontent.com/LuaLS/vscode-lua/master/package.json",
  luau_lsp = "https://raw.githubusercontent.com/JohnnyMorganz/luau-lsp/main/editors/code/package.json",
  omnisharp = "https://raw.githubusercontent.com/OmniSharp/omnisharp-vscode/master/package.json",
  perlls = "https://raw.githubusercontent.com/richterger/Perl-LanguageServer/master/clients/vscode/perl/package.json",
  perlnavigator = "https://raw.githubusercontent.com/bscan/PerlNavigator/main/package.json",
  perlpls = "https://raw.githubusercontent.com/FractalBoy/perl-language-server/master/client/package.json",
  powershell_es = "https://raw.githubusercontent.com/PowerShell/vscode-powershell/main/package.json",
  psalm = "https://raw.githubusercontent.com/psalm/psalm-vscode-plugin/master/package.json",
  puppet = "https://raw.githubusercontent.com/puppetlabs/puppet-vscode/main/package.json",
  purescriptls = "https://raw.githubusercontent.com/nwolverson/vscode-ide-purescript/master/package.json",
  pylsp = "https://raw.githubusercontent.com/python-lsp/python-lsp-server/develop/pylsp/config/schema.json",
  pyright = "https://raw.githubusercontent.com/microsoft/pyright/master/packages/vscode-pyright/package.json",
  r_language_server = "https://raw.githubusercontent.com/REditorSupport/vscode-r-lsp/master/package.json",
  rescriptls = "https://raw.githubusercontent.com/rescript-lang/rescript-vscode/master/package.json",
  rls = "https://raw.githubusercontent.com/rust-lang/vscode-rust/master/package.json",
  rome = "https://raw.githubusercontent.com/rome/tools/main/editors/vscode/package.json",
  ruff_lsp = "https://raw.githubusercontent.com/astral-sh/ruff-vscode/main/package.json",
  rust_analyzer = "https://raw.githubusercontent.com/rust-analyzer/rust-analyzer/master/editors/code/package.json",
  solargraph = "https://raw.githubusercontent.com/castwide/vscode-solargraph/master/package.json",
  solidity_ls = "https://raw.githubusercontent.com/juanfranblanco/vscode-solidity/master/package.json",
  sorbet = "https://raw.githubusercontent.com/sorbet/sorbet/master/vscode_extension/package.json",
  sonarlint = "https://raw.githubusercontent.com/SonarSource/sonarlint-vscode/master/package.json",
  sourcekit = "https://raw.githubusercontent.com/swift-server/vscode-swift/main/package.json",
  spectral = "https://raw.githubusercontent.com/stoplightio/vscode-spectral/master/package.json",
  stylelint_lsp = "https://raw.githubusercontent.com/bmatcuk/coc-stylelintplus/master/package.json",
  svelte = "https://raw.githubusercontent.com/sveltejs/language-tools/master/packages/svelte-vscode/package.json",
  svlangserver = "https://raw.githubusercontent.com/eirikpre/VSCode-SystemVerilog/master/package.json",
  tailwindcss = "https://raw.githubusercontent.com/tailwindlabs/tailwindcss-intellisense/master/packages/vscode-tailwindcss/package.json",
  terraformls = "https://raw.githubusercontent.com/hashicorp/vscode-terraform/master/package.json",
  tinymist = "https://raw.githubusercontent.com/Myriad-Dreamin/tinymist/refs/heads/main/editors/vscode/package.json",
  ts_ls = "https://raw.githubusercontent.com/microsoft/vscode/main/extensions/typescript-language-features/package.json",
  typst_lsp = "https://raw.githubusercontent.com/nvarner/typst-lsp/refs/heads/master/editors/vscode/package.json",
  volar = "https://raw.githubusercontent.com/vuejs/language-tools/master/extensions/vscode/package.json",
  vtsls = "https://raw.githubusercontent.com/yioneko/vtsls/main/packages/service/configuration.schema.json",
  vuels = "https://raw.githubusercontent.com/vuejs/vetur/master/package.json",
  wgls_analyzer = "https://raw.githubusercontent.com/wgsl-analyzer/wgsl-analyzer/main/editors/code/package.json",
  yamlls = "https://raw.githubusercontent.com/redhat-developer/vscode-yaml/master/package.json",
  zeta_note = "https://raw.githubusercontent.com/artempyanykh/zeta-note-vscode/main/package.json",
  zls = "https://raw.githubusercontent.com/zigtools/zls-vscode/master/package.json",
}

---@class LspSchema
---@field package_url string url of the package.json of the LSP server
---@field settings_file string file of the settings json schema of the LSP server
---@field translate? boolean

--- @type table<string, LspSchema>
M.overrides = {
  lua_ls = {
    translate = true,
  },
  jsonls = {
    translate = true,
  },
  ts_ls = {
    translate = true,
  },
  ltex = {
    translate = true,
  },
  html = {
    translate = true,
  },
  cssls = {
    translate = true,
  },
}

---@return table<string, LspSchema>
function M.get_schemas()
  ---@type table<string, LspSchema>
  local ret = {}

  for server, package_json in pairs(M.index) do
    ret[server] = {
      package_url = package_json,
      settings_file = Util.path("schemas/" .. server .. ".json"),
    }
  end
  ret = vim.tbl_deep_extend("force", ret, M.overrides)

  return ret
end

function M.translate(props, nls_url)
  local nls = Util.json_decode(Util.fetch(nls_url)) or {}

  local function translate(desc)
    desc = nls[desc:gsub("%%", "")] or desc
    if type(desc) == "table" then
      local lines = vim.tbl_values(desc)
      lines = Util.flatten(lines)
      table.sort(lines)
      desc = table.concat(lines, "\n\n")
    end
    return desc
  end

  local function fixdoc(node)
    if type(node) == "table" then
      for k, v in pairs(node) do
        if
          k == "description"
          or k == "markdownDescription"
          or k == "markdownDeprecationMessage"
          or k == "deprecationMessage"
        then
          node[k] = translate(v)
        end
        if k == "enumDescriptions" or k == "markdownEnumDescriptions" then
          for i, d in ipairs(v) do
            v[i] = translate(d)
          end
        end
        fixdoc(v)
      end
    end
  end
  fixdoc(props)
end

---@param schema LspSchema
function M.fetch_schema(schema)
  local json = vim.json.decode(Util.fetch(schema.package_url)) or {}
  local config = json.contributes and json.contributes.configuration or json.properties and json

  local properties = vim.empty_dict()

  if Util.islist(config) then
    for _, c in pairs(config) do
      if c.properties then
        for k, v in pairs(c.properties) do
          properties[k] = v
        end
      end
    end
  elseif config.properties then
    properties = config.properties
  end

  local ret = {
    ["$schema"] = "http://json-schema.org/draft-07/schema#",
    description = json.description,
    properties = properties,
  }

  if schema.translate then
    M.translate(ret, schema.package_url:gsub("package%.json$", "package.nls.json"))
  end

  return ret
end

function M.clean()
  ---@diagnostic disable-next-line: param-type-mismatch
  for _, f in pairs(vim.fn.expand("schemas/*.json", false, true)) do
    vim.uv.fs_unlink(f)
  end
end

function M.update_schemas()
  local schemas = M.get_schemas()
  local names = vim.tbl_keys(schemas)
  table.sort(names)
  for _, name in ipairs(names) do
    local s = schemas[name]
    print(("Generating schema for %s"):format(name))

    if not Util.exists(s.settings_file) then
      local ok, schema = pcall(M.fetch_schema, s)
      if ok then
        Util.write_file(s.settings_file, Util.json_format(schema))
      end
    end
  end
end

function M.build()
  M.clean()
  M.update_schemas()
end

return M