/**
 * Agent Forum v4 - Meta-State Bootstrap Tool
 * Scaffolds and commits baseline JSON-LD requirements, task DAGs, and transitions.json
 * directly to the orphan 'meta-state' branch via headless virtual commits.
 */

import { fromFileUrl, join } from "jsr:@std/path";
import { v7 } from "jsr:@std/uuid@1";
import { runCommand } from "./core/sys_exec.ts";
import { createVirtualCommit } from "./core/git_virtual_branch.ts";

export async function bootstrapMetaState(cwd?: string): Promise<string> {
  console.log("-> Bootstrapping Agent Forum Meta-State...");

  const repoRootCmd = await runCommand(
    "git",
    ["rev-parse", "--show-toplevel"],
    { cwd },
  );
  const repoRoot = repoRootCmd.stdout.trim();

  const filesToUpdate: Record<string, string> = {};

  // 1. Generate JSON-LD Requirement Graph
  const ontologyGraph = [
    {
      "@context": "https://schema.org",
      "@type": "SoftwareApplication",
      "name": "Auth-Yes Project",
      "description":
        "Auto-bootstrapped application architecture for Agent Forum governance.",
    },
    {
      "@type": "Requirement",
      "id": "REQ-001",
      "description":
        "Ensure zero-trust authentication and rate-limiting patterns are enforced on all API routes.",
      "status": "Approved",
    },
    {
      "@type": "Requirement",
      "id": "REQ-002",
      "description":
        "Maintain strict code-to-documentation parity using SCIP index extraction.",
      "status": "Approved",
    },
  ];
  filesToUpdate["ontologies/graph.jsonld"] = JSON.stringify(
    ontologyGraph,
    null,
    2,
  );

  // 2. Initialize decentralized delta inboxes
  const domains = ["docs", "telemetry"];
  for (const domain of domains) {
    const seedUuid = v7.generate();
    const seedSql = `BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS ${domain}_symbols (
  id TEXT PRIMARY KEY,
  filepath TEXT,
  symbol_name TEXT,
  signature TEXT,
  content_hash TEXT,
  is_deleted INTEGER DEFAULT 0,
  last_updated TEXT
);
CREATE VIRTUAL TABLE IF NOT EXISTS vec_${domain} USING vec0(
  embedding float[3]
);
COMMIT;
`;
    filesToUpdate[`deltas/${domain}/${seedUuid}.sql`] = seedSql;
  }

  // 3. Generate Initial Task DAG
  const initialTask = `id: TASK-001
title: Bootstrap Agent Forum Governance
status: Done
description: Automatically initialized meta-state architecture and baseline requirements.
blocked_by: []
`;
  filesToUpdate["tasks/TASK-001.yaml"] = initialTask;

  // 4. Copy transitions.json if present
  try {
    let transitionsContent = "";
    const baseDir = import.meta.dirname ??
      fromFileUrl(new URL(".", import.meta.url));
    const candidatePaths = [
      join(baseDir, "core", "transitions.json"),
      join(repoRoot, ".forum", "src", "core", "transitions.json"),
      join(repoRoot, "src", "core", "transitions.json"),
    ];
    for (const p of candidatePaths) {
      try {
        transitionsContent = await Deno.readTextFile(p);
        if (transitionsContent) break;
      } catch {
        // Try next candidate
      }
    }
    if (transitionsContent) {
      filesToUpdate["transitions.json"] = transitionsContent;
    }
  } catch {
    // Safe fallback
  }

  // 5. Commit headless virtual commit directly to meta-state
  const commitId = await createVirtualCommit({
    targetBranch: "meta-state",
    filesToUpdate,
    message: "chore(meta-state): bootstrap initial ontologies and task DAGs",
    cwd,
  });

  console.log(
    `🎉 Meta-state successfully bootstrapped locally (Commit: ${
      commitId.substring(0, 7)
    })!`,
  );
  return commitId;
}

export async function main(_args: string[] = Deno.args) {
  await bootstrapMetaState();
}