import { getServerSession } from "next-auth/next";
import { authOptions } from "@/app/api/auth/[...nextauth]/route";
import { NextResponse } from "next/server";

export async function GET() {
  const session = await getServerSession(authOptions);

  if (!session) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }

  try {
    // Get user's tasks from Leantime
    const response = await fetch('https://agilite.slm-lab.net/api/jsonrpc', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'X-API-Key': process.env.LEANTIME_TOKEN || '',
      },
      body: JSON.stringify({
        method: 'leantime.rpc.Tasks.Tasks.getAll',
        jsonrpc: '2.0',
        id: 1,
        params: {
          userId: session.user.id,
          status: ['not_started', 'in_progress'],
          limit: 10,
          sort: 'dueDate',
          order: 'ASC'
        }
      })
    });

    if (!response.ok) {
      throw new Error('Failed to fetch tasks from Leantime');
    }

    const data = await response.json();
    
    if (!data.result) {
      return NextResponse.json({ tasks: [] });
    }

    // Transform the tasks to match our interface
    const tasks = data.result.map((task: any) => ({
      id: task.id,
      headline: task.headline,
      description: task.description,
      status: task.status,
      dueDate: task.dueDate,
      priority: task.priority
    }));

    return NextResponse.json({ tasks });
  } catch (error) {
    console.error('Error fetching tasks:', error);
    return NextResponse.json(
      { error: "Failed to fetch tasks" },
      { status: 500 }
    );
  }
}