import { NextResponse } from "next/server";
import { query } from "@/lib/db-postgres";
import type { WorkCompleted } from "@/lib/types";

export async function GET(request: Request) {
  try {
    const { searchParams } = new URL(request.url);
    const projectId = searchParams.get("projectId");
    const limit = searchParams.get("limit") || "20";

    const workItems = await query<WorkCompleted>(
      `SELECT
        wc.*,
        s.session_id,
        s.primary_ai_model,
        s.duration_minutes
      FROM work_completed wc
      LEFT JOIN sessions s ON wc.session_id = s.id
      WHERE wc.project_id = $1
      ORDER BY wc.completed_at DESC
      LIMIT $2`,
      [projectId || 1, limit],
    );

    // Parse JSON fields
    const parsedWork = workItems.map((item) => ({
      ...item,
      files_modified:
        typeof item.files_modified === "string"
          ? JSON.parse(item.files_modified as any)
          : item.files_modified,
    }));

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