#!/usr/bin/env node
/**
 * Test script for the Property Brochure PDF Generator API
 * Run this after starting the server to test the API endpoints
 */

const fs = require('fs');
const path = require('path');

// Test HTML content
const testHTML = fs.readFileSync('test.html', 'utf8');

// Test the API endpoints
async function testAPI() {
    console.log('🧪 Testing Property Brochure PDF Generator API...\n');

    // Test 1: Root endpoint
    console.log('1️⃣ Testing GET / endpoint...');
    try {
        const response = await fetch('http://localhost:8000/');
        const data = await response.json();
        console.log('✅ Root endpoint working:', data.message);
        console.log('   Version:', data.version);
        console.log('   Status:', data.status);
    } catch (error) {
        console.log('❌ Root endpoint failed:', error.message);
    }

    // Test 2: Health endpoint
    console.log('\n2️⃣ Testing GET /health endpoint...');
    try {
        const response = await fetch('http://localhost:8000/health');
        const data = await response.json();
        console.log('✅ Health endpoint working:', data.status);
        console.log('   Service:', data.service);
    } catch (error) {
        console.log('❌ Health endpoint failed:', error.message);
    }

    // Test 3: PDF generation
    console.log('\n3️⃣ Testing POST /generate-pdf endpoint...');
    try {
        const response = await fetch('http://localhost:8000/generate-pdf', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                input: testHTML,
                output: 'test_brochure.pdf'
            })
        });

        if (response.ok) {
            const buffer = await response.arrayBuffer();
            const outputPath = path.join(__dirname, 'test_brochure.pdf');
            fs.writeFileSync(outputPath, Buffer.from(buffer));
            console.log('✅ PDF generation successful!');
            console.log('   File saved as: test_brochure.pdf');
            console.log('   File size:', (buffer.byteLength / 1024).toFixed(2), 'KB');
        } else {
            const error = await response.json();
            console.log('❌ PDF generation failed:', error.error);
        }
    } catch (error) {
        console.log('❌ PDF generation failed:', error.message);
    }

    // Test 4: Error handling - empty input
    console.log('\n4️⃣ Testing error handling (empty input)...');
    try {
        const response = await fetch('http://localhost:8000/generate-pdf', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                input: '',
                output: 'error_test.pdf'
            })
        });

        if (response.status === 400) {
            const error = await response.json();
            console.log('✅ Error handling working:', error.error);
        } else {
            console.log('❌ Expected error 400, got:', response.status);
        }
    } catch (error) {
        console.log('❌ Error handling test failed:', error.message);
    }

    // Test 5: Alternative format (Apex compatibility)
    console.log('\n5️⃣ Testing alternative format (Apex compatibility)...');
    try {
        const response = await fetch('http://localhost:8000/generate-pdf', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                html_content: testHTML,
                filename: 'apex_test.pdf'
            })
        });

        if (response.ok) {
            const buffer = await response.arrayBuffer();
            const outputPath = path.join(__dirname, 'apex_test.pdf');
            fs.writeFileSync(outputPath, Buffer.from(buffer));
            console.log('✅ Apex format working!');
            console.log('   File saved as: apex_test.pdf');
        } else {
            const error = await response.json();
            console.log('❌ Apex format failed:', error.error);
        }
    } catch (error) {
        console.log('❌ Apex format test failed:', error.message);
    }

    console.log('\n🎉 API testing completed!');
    console.log('\n📁 Generated files:');
    if (fs.existsSync('test_brochure.pdf')) {
        console.log('   • test_brochure.pdf');
    }
    if (fs.existsSync('apex_test.pdf')) {
        console.log('   • apex_test.pdf');
    }
}

// Check if fetch is available (Node.js 18+)
if (typeof fetch === 'undefined') {
    console.log('❌ This script requires Node.js 18+ or you need to install node-fetch');
    console.log('   Install with: npm install node-fetch');
    process.exit(1);
}

// Run tests
testAPI().catch(console.error);