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// Runtime-safe code block metadata used by both editor extensions and static presentation.
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// Keep this file free of Tiptap imports so public Sites islands can use it.
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// Keep Plain Text first and the remaining languages sorted A-Z by display name.
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export const CODE_LANGUAGES: Record<string, { name: string; aliases?: string[] }> = {
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  text: { name: "Plain Text", aliases: ["plaintext", "txt"] },
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  c: { name: "C", aliases: ["h"] },
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  csharp: { name: "C#", aliases: ["cs", "c#"] },
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  cpp: { name: "C++", aliases: ["cxx", "cc", "hpp"] },
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  dockerfile: { name: "Dockerfile", aliases: ["docker"] },
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  go: { name: "Go" },
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  hcl: { name: "HCL", aliases: ["tf", "terraform"] },
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  java: { name: "Java" },
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  javascript: { name: "JavaScript", aliases: ["js"] },
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  json: { name: "JSON" },
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  jsonc: { name: "JSONC" },
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  markdown: { name: "Markdown", aliases: ["md"] },
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  php: { name: "PHP" },
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  python: { name: "Python", aliases: ["py"] },
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  rust: { name: "Rust" },
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  shell: { name: "Shell", aliases: ["sh", "bash", "shell", "zsh"] },
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  sql: { name: "SQL" },
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  toml: { name: "TOML" },
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  typescript: { name: "TypeScript", aliases: ["ts"] },
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  yaml: { name: "YAML", aliases: ["yml"] },
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};
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const ALIAS_TO_LANG: Record<string, string> = {};
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for (const [id, meta] of Object.entries(CODE_LANGUAGES)) {
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  ALIAS_TO_LANG[id] = id;
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  for (const alias of meta.aliases ?? []) {
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    ALIAS_TO_LANG[alias] = id;
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  }
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}
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export function resolveLanguage(raw: string | undefined | null): string {
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  if (!raw) return "text";
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  return ALIAS_TO_LANG[raw.trim().toLowerCase()] ?? "text";
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}