// Simplified mention handling for Qiaoqiao
export type MentionTarget = {
  id: string;
  name: string;
  type: "user" | "chat";
};

export function extractMentionTargets(mentions: any): MentionTarget[] {
  // Simple implementation - can be expanded later
  if (!mentions || !Array.isArray(mentions)) return [];
  return mentions.map((m: any) => ({
    id: m.id?.open_id || m.id?.user_id || m.id,
    name: m.name || "Unknown",
    type: "user" as const,
  }));
}

export function extractMessageBody(content: string, mentionKeys: string[]): string {
  let body = content;
  for (const key of mentionKeys) {
    body = body.replace(new RegExp(`@${key}`, "g"), "");
  }
  return body.trim();
}

export function isMentionForwardRequest(content: string): boolean {
  return content.includes("@forward");
}

export function formatMentionForText(target: MentionTarget): string {
  return `@${target.id}`;
}

export function formatMentionForCard(target: MentionTarget): any {
  return {
    tag: "mention",
    user_id: target.id,
    name: target.name,
  };
}

export function formatMentionAllForText(): string {
  return "@all";
}

export function formatMentionAllForCard(): any {
  return {
    tag: "mention_all",
  };
}

export function buildMentionedMessage(content: string, mentions: MentionTarget[]): string {
  return content;
}

export function buildMentionedCardContent(content: string, mentions: MentionTarget[]): any {
  return {
    content: content,
    mentions: mentions.map(formatMentionForCard),
  };
}