#!/usr/bin/env -S deno run --allow-read --allow-run --allow-env
/**
 * Example: Using agentic-jujutsu in Deno
 *
 * Prerequisites:
 *   - Install Jujutsu: https://github.com/jj-vcs/jj
 *   - Deno 1.30+
 *
 * Run:
 *   deno run --allow-read --allow-run --allow-env deno-example.ts
 */

import { JJWrapper, JJConfig } from "../pkg/deno/index.js";

async function main() {
    console.log("🚀 Agentic-Jujutsu Deno Example\n");

    try {
        // Create configuration
        const config = new JJConfig();
        config.with_repo_path(".");
        config.with_verbose(true);
        config.with_timeout(10000);

        console.log("📦 Initializing JJWrapper...");
        const jj = await JJWrapper.new(config);

        // Get repository status
        console.log("\n📊 Repository Status:");
        const status = await jj.status();
        console.log(status.stdout);

        // Get recent operations
        console.log("\n📜 Recent Operations (last 5):");
        const operations = await jj.getOperations(5);
        for (const [idx, op] of operations.entries()) {
            console.log(`\n${idx + 1}. Operation ${op.id.slice(0, 12)}`);
            console.log(`   Type: ${op.operation_type}`);
            console.log(`   User: ${op.user}`);
            console.log(`   Time: ${op.timestamp}`);
            console.log(`   Description: ${op.description}`);
        }

        // Check for conflicts
        console.log("\n⚠️  Checking for conflicts...");
        const conflicts = await jj.getConflicts();
        if (conflicts.length === 0) {
            console.log("✅ No conflicts found");
        } else {
            console.log(`❌ Found ${conflicts.length} conflicts:`);
            for (const conflict of conflicts) {
                console.log(`   - ${conflict.path} (${conflict.num_hunks} hunks)`);
            }
        }

        // List branches
        console.log("\n🌿 Branches:");
        const branches = await jj.branch_list();
        for (const branch of branches) {
            const remote = branch.remote ? ` (remote: ${branch.remote_name})` : "";
            console.log(`   - ${branch.name} → ${branch.target.slice(0, 12)}${remote}`);
        }

        // Execute custom command
        console.log("\n🔧 Custom command (jj log -r @):");
        const logResult = await jj.execute(["log", "-r", "@"]);
        console.log(logResult.stdout);

        console.log("\n✅ All operations completed successfully!");
    } catch (error) {
        console.error("❌ Error:", error.message());
        if (error.is_recoverable?.()) {
            console.log("💡 This error might be recoverable. Try checking your repository state.");
        }
        Deno.exit(1);
    }
}

// Run the example
if (import.meta.main) {
    await main();
}