export type BridgeSessionTagFields = {
  runId: string;
  taskId: string;
  requested: string;
  resolved: string;
  callbackSession: string;
  callbackSessionId?: string;
  callbackDeliver?: boolean;
  projectId?: string;
  repoRoot?: string;
  workflowId?: string;
  stepId?: string;
};

export const OPENCODE_CALLBACK_HTTP_PATH = "/plugin/opencode-bridge/callback";

export type OpenCodePluginCallbackAuditRecord = {
  phase?: string;
  event_type?: string;
  session_id?: string;
  title?: string;
  tags?: Record<string, string> | null;
  dedupeKey?: string;
  ok?: boolean;
  status?: number;
  reason?: string;
  body?: string;
  payload?: any;
  raw?: any;
  created_at: string;
};

export function buildTaggedSessionTitle(fields: BridgeSessionTagFields): string {
  return [
    `${fields.taskId}`,
    `runId=${fields.runId}`,
    `taskId=${fields.taskId}`,
    `requested=${fields.requested}`,
    `resolved=${fields.resolved}`,
    `callbackSession=${fields.callbackSession}`,
    ...(fields.callbackSessionId ? [`callbackSessionId=${fields.callbackSessionId}`] : []),
    ...(fields.callbackDeliver !== undefined ? [`callbackDeliver=${fields.callbackDeliver ? "true" : "false"}`] : []),
    ...(fields.projectId ? [`projectId=${fields.projectId}`] : []),
    ...(fields.repoRoot ? [`repoRoot=${fields.repoRoot}`] : []),
    ...(fields.workflowId ? [`workflowId=${fields.workflowId}`] : []),
    ...(fields.stepId ? [`stepId=${fields.stepId}`] : []),
  ].join(" ");
}

export function parseTaggedSessionTitle(title?: string) {
  if (!title || !title.trim()) return null;
  const tags: Record<string, string> = {};
  for (const token of title.split(/\s+/)) {
    const idx = token.indexOf("=");
    if (idx <= 0) continue;
    const key = token.slice(0, idx).trim();
    const raw = token.slice(idx + 1).trim();
    if (!key || !raw) continue;
    tags[key] = raw;
  }
  return Object.keys(tags).length > 0 ? tags : null;
}

export function buildPluginCallbackDedupeKey(input: { sessionId?: string; runId?: string }) {
  return `${input.sessionId || "no-session"}|${input.runId || "no-run"}`;
}