// GET  /api/projects/[id]/findings — returns the project's open findings
// POST /api/projects/[id]/findings — runs detection, persists, returns the new set

import { NextResponse } from "next/server";
import { loadProject, listOpenFindings, replaceFindings } from "../../../../../lib/db/repo";
import { detectFindings } from "../../../../../lib/llm/detect";

export async function GET(_req: Request, { params }: { params: Promise<{ projectId: string }> }) {
  const { projectId } = await params;
  const findings = await listOpenFindings(projectId);
  return NextResponse.json({
    findings: findings.map(f => ({
      id: f.id,
      kind: f.kind,
      text: f.text,
      linkedElementIds: f.linkedElementIds,
      confidence: f.confidence,
      severity: f.severity,
      validationCode: f.validationCode,
      modelVersion: f.modelVersion,
      provider: f.provider,
      llmModel: f.llmModel,
    })),
  });
}

export async function POST(_req: Request, { params }: { params: Promise<{ projectId: string }> }) {
  const { projectId } = await params;
  try {
    const { model, version } = await loadProject(projectId);
    const result = await detectFindings(model);
    const stored = await replaceFindings(projectId, result.findings, version, result.provider, result.model);

    return NextResponse.json({
      findings: stored.map(f => ({
        id: f.id,
        kind: f.kind,
        text: f.text,
        linkedElementIds: f.linkedElementIds,
        confidence: f.confidence,
        severity: f.severity,
        validationCode: f.validationCode,
        modelVersion: f.modelVersion,
        provider: f.provider,
        llmModel: f.llmModel,
      })),
      meta: {
        provider: result.provider,
        model: result.model,
        inputTokens: result.inputTokens,
        outputTokens: result.outputTokens,
        durationMs: result.durationMs,
        strippedRefs: result.strippedRefs,
        droppedFindings: result.droppedFindings,
      },
    });
  } catch (err) {
    return NextResponse.json({ error: (err as Error).message }, { status: 500 });
  }
}