/** Put content into the composer of a chat from anywhere in the app (quote, image viewer, …). */
export interface ComposeDetail {
  sessionId: string;
  /** Appended to the text field (a blank line before it if there is text already). */
  text?: string;
  /** Attached like dropped files (images stay images). */
  files?: File[];
}

export const COMPOSE_EVENT = "codecraft:compose";

export function compose(detail: ComposeDetail) {
  window.dispatchEvent(new CustomEvent<ComposeDetail>(COMPOSE_EVENT, { detail }));
}

/** "> quoted\n> lines\n\n" for the composer. */
export function asQuote(text: string) {
  const lines = text.trim().split("\n").map((l) => `> ${l}`.trimEnd());
  return `${lines.join("\n")}\n\n`;
}