#!/bin/bash
set -euo pipefail

echo "=== Documenso Connectivity Test ==="

# 1. Check API key is set
if [ -z "${DOCUMENSO_API_KEY:-}" ]; then
  echo "FAIL: DOCUMENSO_API_KEY not set"
  exit 1
fi
echo "OK: API key set (${#DOCUMENSO_API_KEY} chars)"

# 2. Test authentication
BASE="${DOCUMENSO_BASE_URL:-https://app.documenso.com/api/v1}"
STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
  -H "Authorization: Bearer $DOCUMENSO_API_KEY" \
  "$BASE/documents?page=1&perPage=1")

if [ "$STATUS" = "200" ]; then
  echo "OK: API authentication successful"
elif [ "$STATUS" = "401" ]; then
  echo "FAIL: Invalid API key (401)"
  exit 1
elif [ "$STATUS" = "403" ]; then
  echo "FAIL: Insufficient permissions (403) — try a team API key"
  exit 1
else
  echo "WARN: Unexpected status $STATUS"
fi

# 3. Check latency
LATENCY=$(curl -s -o /dev/null -w "%{time_total}" \
  -H "Authorization: Bearer $DOCUMENSO_API_KEY" \
  "$BASE/documents?page=1&perPage=1")
echo "Latency: ${LATENCY}s"

# 4. List recent documents
echo "=== Recent Documents ==="
curl -s -H "Authorization: Bearer $DOCUMENSO_API_KEY" \
  "$BASE/documents?page=1&perPage=5" | jq '.documents[] | {id, title, status, createdAt}'

// scripts/documenso-diagnose.ts
import { Documenso } from "@documenso/sdk-typescript";

async function diagnose() {
  const results: Array<{ test: string; status: "PASS" | "FAIL"; detail: string }> = [];

  // Test 1: API key
  const apiKey = process.env.DOCUMENSO_API_KEY;
  if (!apiKey) {
    results.push({ test: "API Key", status: "FAIL", detail: "DOCUMENSO_API_KEY not set" });
    return results;
  }
  results.push({ test: "API Key", status: "PASS", detail: `Set (${apiKey.length} chars)` });

  // Test 2: Connection
  const client = new Documenso({
    apiKey,
    ...(process.env.DOCUMENSO_BASE_URL && { serverURL: process.env.DOCUMENSO_BASE_URL }),
  });

  try {
    const start = Date.now();
    const { documents } = await client.documents.findV0({ page: 1, perPage: 1 });
    const latency = Date.now() - start;
    results.push({
      test: "Connection",
      status: "PASS",
      detail: `${latency}ms, ${documents.length} documents returned`,
    });
  } catch (err: any) {
    results.push({
      test: "Connection",
      status: "FAIL",
      detail: `${err.statusCode ?? "unknown"}: ${err.message}`,
    });
  }

  // Test 3: Create + Delete (write access)
  try {
    const doc = await client.documents.createV0({ title: "[DIAG] Test Document" });
    await client.documents.deleteV0(doc.documentId);
    results.push({ test: "Write Access", status: "PASS", detail: "Create+delete OK" });
  } catch (err: any) {
    results.push({
      test: "Write Access",
      status: "FAIL",
      detail: err.message,
    });
  }

  // Print report
  console.log("\n=== Documenso Diagnostic Report ===");
  for (const r of results) {
    console.log(`  [${r.status}] ${r.test}: ${r.detail}`);
  }
  const failures = results.filter((r) => r.status === "FAIL").length;
  console.log(`\n${results.length} tests, ${failures} failures\n`);

  return results;
}

diagnose();

// src/documenso/debug-client.ts
import { Documenso } from "@documenso/sdk-typescript";

export function createDebugClient(): Documenso {
  const client = new Documenso({ apiKey: process.env.DOCUMENSO_API_KEY! });

  // Proxy to log all method calls
  return new Proxy(client, {
    get(target, prop) {
      const value = (target as any)[prop];
      if (typeof value === "object" && value !== null) {
        return new Proxy(value, {
          get(innerTarget, innerProp) {
            const method = (innerTarget as any)[innerProp];
            if (typeof method === "function") {
              return async (...args: any[]) => {
                const start = Date.now();
                console.log(`[DOCUMENSO] ${String(prop)}.${String(innerProp)}(`, JSON.stringify(args).slice(0, 200), ")");
                try {
                  const result = await method.apply(innerTarget, args);
                  console.log(`[DOCUMENSO] OK in ${Date.now() - start}ms`);
                  return result;
                } catch (err: any) {
                  console.error(`[DOCUMENSO] FAIL in ${Date.now() - start}ms: ${err.statusCode} ${err.message}`);
                  throw err;
                }
              };
            }
            return method;
          },
        });
      }
      return value;
    },
  });
}

## Environment
- Documenso: Cloud / Self-hosted v[version]
- SDK: @documenso/sdk-typescript v[version]
- Node.js: [version]
- OS: [os]

## Issue Description
[What you expected vs what happened]

## Steps to Reproduce
1. [Step 1]
2. [Step 2]

## API Request (sanitized)
- Method: POST /api/v2/documents
- Status: [HTTP status]
- Response: [error body, no secrets]

## Diagnostic Output
[Paste output from documenso-diagnose.ts]

## Logs
[Relevant log lines, sanitized]