const queueManager = require('./backend/queueManager');
const botLogic = require('./backend/botLogic');
const configManager = require('./backend/configManager');

console.log("=== STARTING BACKEND UNIT TESTS ===");

// 1. Test QueueManager - Online Booking Limits
console.log("\nTesting QueueManager: Online Booking Limits");
const date = "2026-05-13";
const time = "10:00";

for (let i = 0; i < 4; i++) {
    const res = queueManager.bookOnline(date, time);
    console.log(`Booking ${i+1}:`, res.success ? `Success - ${res.token}` : `Failed - ${res.message}`);
}

// 2. Test QueueManager - Walkin Booking
console.log("\nTesting QueueManager: Walk-in Booking");
const walkRes = queueManager.bookWalkin(date, time);
console.log("Walkin result:", walkRes.token);

// 3. Test Bot Logic - WhatsApp Simulation
console.log("\nTesting BotLogic: WhatsApp Interactions");
async function testBot() {
    const msg1 = await botLogic.handleMessage("9876543210", "Hi");
    console.log("User: Hi -> Bot:", msg1.reply);

    const msg2 = await botLogic.handleMessage("9876543210", "Book Token");
    console.log("User: Book Token -> Bot:", msg2.reply);
    console.log("Buttons:", msg2.buttons);
}

testBot();

// 4. Test ConfigManager - Multi-tenancy
console.log("\nTesting ConfigManager: Multi-tenancy");
const sharmaConfig = configManager.getTenantConfig('sharma-clinic');
console.log("Sharma Clinic Name:", sharmaConfig.name);

// 5. Test Multi-tenant Booking
console.log("\nTesting Multi-tenant Booking (Sharma Clinic)");
const sharmaRes = queueManager.bookOnline(date, time, 'sharma-clinic');
console.log("Sharma Booking Result:", sharmaRes.success ? `Success - ${sharmaRes.token} (Fee: ${sharmaRes.fee})` : "Failed");