import { describe, it, expect, beforeAll, afterAll } from 'vitest';
import { buildApp } from '../src/app';
import { prisma } from '../src/services/prisma';

describe('Critical Flows Integration', () => {
    let app: any;

    beforeAll(async () => {
        app = await buildApp();
    });

    afterAll(async () => {
        await app.close();
    });

    it('should create a new organization and then allow login', async () => {
        const slug = `test-org-${Math.random().toString(36).slice(2, 7)}`;
        const email = `admin@${slug}.com`;
        
        // 1. Create Organization
        const createRes = await app.inject({
            method: 'POST',
            url: '/v1/organizations',
            payload: {
                name: 'Test Org',
                slug,
                adminEmail: email,
                adminName: 'Test Admin',
                password: 'password123'
            }
        });

        expect(createRes.statusCode).toBe(201);
        const orgData = JSON.parse(createRes.payload);
        expect(orgData.organization.slug).toBe(slug);

        // 2. Login
        const loginRes = await app.inject({
            method: 'POST',
            url: '/v1/auth/login',
            payload: {
                email,
                password: 'password123'
            }
        });

        expect(loginRes.statusCode).toBe(200);
        const authData = JSON.parse(loginRes.payload);
        expect(authData.token).toBeDefined();
        expect(authData.user.organizationId).toBe(orgData.organization.id);
    });

    it('should return 404 for non-existent student', async () => {
        const res = await app.inject({
            method: 'GET',
            url: '/v1/student/me?phone=999999999'
        });
        expect(res.statusCode).toBe(404);
    });

    it('should receive a WhatsApp message and return 200', async () => {
        const res = await app.inject({
            method: 'POST',
            url: '/v1/whatsapp/webhook',
            payload: {
                object: 'whatsapp_business_account',
                entry: [{
                    id: 'WABA_ID',
                    changes: [{
                        value: {
                            messaging_product: 'whatsapp',
                            metadata: { display_phone_number: '123456789', phone_number_id: 'PN_ID' },
                            contacts: [{ profile: { name: 'Test User' }, wa_id: '221770000000' }],
                            messages: [{
                                from: '221770000000',
                                id: 'MSG_ID',
                                timestamp: '1625097600',
                                text: { body: 'HELLO' },
                                type: 'text'
                            }]
                        },
                        field: 'messages'
                    }]
                }]
            }
        });
        // Note: Webhook returns 200 even if processing fails internally to avoid retries from Meta,
        // unless it's a structural error.
        expect(res.statusCode).toBe(200);
    });
});