// Official LSP server catalog — the config-driven defaults for the plugin.
// Every entry is the official language server for its language (never a linter
// standing in for a type-checker). Users override via pi-lsp.json.

export interface CatalogServer {
  id: string;
  /** Default spawn command. Overridable per-server in pi-lsp.json. */
  command: string[];
  /** File extensions that route to this server. */
  extensions: string[];
  /** Marker files used for project-root detection (NearestRoot). */
  rootMarkers: string[];
  /** Explicit languageId override; otherwise derived from language.ts. */
  languageId?: string;
  /** Opt-in managed install when the binary is missing. */
  autoDownload?: boolean;
  /** Download strategy for autoDownload. */
  download?: "npm" | "github-release" | "go-install";
}

export const DEFAULT_SERVERS: Record<string, CatalogServer> = {
  typescript: {
    id: "typescript",
    command: ["typescript-language-server", "--stdio"],
    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts"],
    rootMarkers: ["package-lock.json", "bun.lock", "bun.lockb", "pnpm-lock.yaml", "yarn.lock"],
    autoDownload: true,
    download: "npm",
  },
  kotlin: {
    id: "kotlin",
    command: ["kotlin-lsp"],
    extensions: [".kt", ".kts"],
    rootMarkers: [
      "settings.gradle.kts",
      "settings.gradle",
      "gradlew",
      "gradlew.bat",
      "build.gradle.kts",
      "build.gradle",
      "pom.xml",
    ],
    autoDownload: true,
    download: "github-release",
  },
  gopls: {
    id: "gopls",
    command: ["gopls"],
    extensions: [".go"],
    rootMarkers: ["go.work", "go.mod", "go.sum"],
    autoDownload: true,
    download: "go-install",
  },
  "rust-analyzer": {
    id: "rust-analyzer",
    command: ["rust-analyzer"],
    extensions: [".rs"],
    rootMarkers: ["Cargo.toml"],
  },
  clangd: {
    id: "clangd",
    command: ["clangd", "--background-index", "--clang-tidy"],
    extensions: [".c", ".h", ".cpp", ".cc", ".cxx", ".hpp", ".hh", ".hxx"],
    rootMarkers: ["compile_commands.json"],
  },
  pyright: {
    id: "pyright",
    command: ["pyright-langserver", "--stdio"],
    extensions: [".py"],
    rootMarkers: ["pyproject.toml", "requirements.txt", "setup.py", "setup.cfg"],
  },
  "ruby-lsp": {
    id: "ruby-lsp",
    command: ["ruby-lsp"],
    extensions: [".rb", ".rake", ".gemspec", ".ru"],
    rootMarkers: ["Gemfile"],
  },
  "elixir-ls": {
    id: "elixir-ls",
    command: ["elixir-ls"],
    extensions: [".ex", ".exs"],
    rootMarkers: ["mix.exs"],
  },
  zls: {
    id: "zls",
    command: ["zls"],
    extensions: [".zig", ".zon"],
    rootMarkers: ["build.zig", "build.zig.zon"],
  },
};