// ============================================================
// QZ TOKEN FLÖDESTEST
// ============================================================
// Testar hela flödet:
// 1. Skapa Zoomer-konto
// 2. ID-verifiering
// 3. Skapa wallet
// 4. Skapa mission
// 5. Ta uppdrag
// 6. Genomför uppdrag (simulerad)
// 7. AI-analys
// 8. Godkännande
// 9. Token reward
// 10. Kontrollera saldo
// 11. Payout (måndag)

const axios = require('axios');
const { Pool } = require('pg');

const API_BASE = process.env.API_BASE || 'http://localhost:8080';
const DB_URL = process.env.DATABASE_URL || 'postgresql://quixzoom:quixzoom_dev@localhost:5434/quixzoom';

const pool = new Pool({
    connectionString: DB_URL
});

// Test-data
const TEST_ZOOMER = {
    name: 'Test Zoomer',
    email: 'test@quixzoom.com',
    phone: '+46701234567'
};

const TEST_MISSION = {
    type: 'verify',
    base_price_usd: 2.50,
    complexity_multiplier: 1.0
};

// ============================================================
// TESTFUNKTIONER
// ============================================================

async function runFullFlowTest() {
    console.log('🚀 Startar quiXzoom Token-flödestest\n');
    
    let zoomerId = null;
    let walletId = null;
    let missionId = null;
    let observationId = null;
    
    try {
        // STEG 1: Skapa Zoomer-konto
        console.log('📱 STEG 1: Skapa Zoomer-konto');
        const zoomerResult = await createZoomer(TEST_ZOOMER);
        zoomerId = zoomerResult.id;
        console.log(`✅ Zoomer skapad: ${zoomerId}`);
        
        // STEG 2: ID-verifiering
        console.log('\n🆔 STEG 2: ID-verifiering');
        await verifyIdentity(zoomerId);
        console.log('✅ ID verifierad');
        
        // STEG 3: Skapa wallet
        console.log('\n💰 STEG 3: Skapa wallet');
        const walletResult = await createWallet(zoomerId);
        walletId = walletResult.id;
        console.log(`✅ Wallet skapad: ${walletId}`);
        
        // STEG 4: Skapa mission
        console.log('\n📋 STEG 4: Skapa mission');
        const missionResult = await createMission(TEST_MISSION);
        missionId = missionResult.id;
        console.log(`✅ Mission skapad: ${missionId}`);
        
        // STEG 5: Ta uppdrag
        console.log('\n🎯 STEG 5: Ta uppdrag');
        await assignMission(missionId, zoomerId);
        console.log('✅ Uppdrag tilldelat');
        
        // STEG 6: Genomför uppdrag (simulerad)
        console.log('\n📸 STEG 6: Genomför uppdrag');
        const observationResult = await completeMission(missionId, zoomerId);
        observationId = observationResult.id;
        console.log(`✅ Uppdrag genomfört: ${observationId}`);
        
        // STEG 7: AI-analys
        console.log('\n🤖 STEG 7: AI-analys');
        const analysisResult = await analyzeObservation(observationId);
        console.log(`✅ AI-analys klar: ${analysisResult.confidence}% confidence`);
        
        // STEG 8: Godkännande
        console.log('\n✅ STEG 8: Godkänn uppdrag');
        const approvalResult = await approveMission(missionId, observationId);
        console.log(`✅ Uppdrag godkänt: ${approvalResult.status}`);
        
        // STEG 9: Token reward
        console.log('\n💎 STEG 9: Token reward');
        const rewardResult = await createReward(zoomerId, missionId, observationId);
        console.log(`✅ Reward skapad: ${rewardResult.transaction.amount_qz_token} QZ TOKEN`);
        
        // STEG 10: Kontrollera saldo
        console.log('\n💳 STEG 10: Kontrollera saldo');
        const balanceResult = await checkBalance(zoomerId);
        console.log(`✅ Saldo: ${balanceResult.balance_qz_token} QZ TOKEN ($${balanceResult.balance_usd})`);
        
        // STEG 11: Simulera payout (måndag)
        console.log('\n💸 STEG 11: Simulera payout');
        const payoutResult = await simulatePayout(zoomerId);
        console.log(`✅ Payout: ${payoutResult.amount_qz_token} QZ TOKEN ($${payoutResult.amount_usd})`);
        
        console.log('\n🎉 ALLA STEG KLARA!');
        console.log('\n📊 Sammanfattning:');
        console.log(`   Zoomer: ${zoomerId}`);
        console.log(`   Mission: ${missionId}`);
        console.log(`   Observation: ${observationId}`);
        console.log(`   Reward: ${rewardResult.transaction.amount_qz_token} QZ TOKEN`);
        console.log(`   Payout: ${payoutResult.amount_usd} USD`);
        
    } catch (error) {
        console.error('\n❌ TEST MISSLYCKADES:', error.message);
        console.error(error.stack);
        process.exit(1);
    } finally {
        await pool.end();
    }
}

// ============================================================
// API-ANROP
// ============================================================

async function createZoomer(zoomerData) {
    // Simulerad — i verkligheten anropas quixzoom-auth-service
    const result = await pool.query(
        `INSERT INTO zoomers (name, email, phone, status)
         VALUES ($1, $2, $3, 'active')
         RETURNING *`,
        [zoomerData.name, zoomerData.email, zoomerData.phone]
    );
    return result.rows[0];
}

async function verifyIdentity(zoomerId) {
    // Simulerad ID-verifiering
    console.log('   Verifierar identitet...');
    await new Promise(resolve => setTimeout(resolve, 1000));
    
    await pool.query(
        `UPDATE zoomers SET status = 'active' WHERE id = $1`,
        [zoomerId]
    );
}

async function createWallet(zoomerId) {
    const result = await pool.query(
        `INSERT INTO zoomer_wallets (zoomer_id, stripe_connect_status)
         VALUES ($1, 'active')
         RETURNING *`,
        [zoomerId]
    );
    
    // Skapa payout schema
    await pool.query(
        `INSERT INTO payout_schedules (zoomer_id, wallet_id, day_of_week, time_of_day)
         VALUES ($1, $2, 1, '09:00:00')`,
        [zoomerId, result.rows[0].id]
    );
    
    return result.rows[0];
}

async function createMission(missionData) {
    // Simulerad — skapa i missions-tabellen
    const result = await pool.query(
        `INSERT INTO missions (mission_id, type, status, priority)
         VALUES ($1, $2, 'pending', 0.5)
         RETURNING *`,
        [`mission_${Date.now()}`, missionData.type]
    );
    
    // Skapa prissättning
    await pool.query(
        `INSERT INTO mission_pricing (mission_type, base_price_qz_token, base_price_usd, complexity_multiplier)
         VALUES ($1, $2, $3, $4)`,
        [missionData.type, missionData.base_price_usd, missionData.base_price_usd, missionData.complexity_multiplier]
    );
    
    return result.rows[0];
}

async function assignMission(missionId, zoomerId) {
    await pool.query(
        `UPDATE missions 
         SET assigned_to = $1, assigned_at = NOW(), status = 'active'
         WHERE id = $2`,
        [zoomerId, missionId]
    );
}

async function completeMission(missionId, zoomerId) {
    // Simulerad observation
    const result = await pool.query(
        `INSERT INTO observations (observation_id, source_type, source_id, zoomer_id, status)
         VALUES ($1, 'quixzoom', $2, $3, 'pending')
         RETURNING *`,
        [`obs_${Date.now()}`, `source_${Date.now()}`, zoomerId]
    );
    
    // Uppdatera mission
    await pool.query(
        `UPDATE missions 
         SET status = 'completed', completed_at = NOW(), result = $1
         WHERE id = $2`,
        [JSON.stringify({ observation_id: result.rows[0].id }), missionId]
    );
    
    return result.rows[0];
}

async function analyzeObservation(observationId) {
    // Simulerad AI-analys
    console.log('   Kör AI-analys...');
    await new Promise(resolve => setTimeout(resolve, 1500));
    
    const confidence = 0.95;
    
    await pool.query(
        `UPDATE observations 
         SET ai_analysis = $1, status = 'validated'
         WHERE id = $2`,
        [JSON.stringify({ confidence, objects_detected: 5, quality_score: 0.92 }), observationId]
    );
    
    return { confidence: confidence * 100 };
}

async function approveMission(missionId, observationId) {
    await pool.query(
        `UPDATE observations 
         SET status = 'validated', validated_by = 'ai_system', validated_at = NOW()
         WHERE id = $1`,
        [observationId]
    );
    
    return { status: 'approved' };
}

async function createReward(zoomerId, missionId, observationId) {
    // Hämta pris
    const pricingResult = await pool.query(
        `SELECT base_price_qz_token FROM mission_pricing LIMIT 1`
    );
    
    const amount_qz_token = pricingResult.rows[0]?.base_price_qz_token || 2.5;
    
    // Anropa API
    try {
        const response = await axios.post(`${API_BASE}/api/v1/transactions/mission-reward`, {
            zoomer_id: zoomerId,
            mission_id: missionId,
            observation_id: observationId,
            amount_qz_token: amount_qz_token,
            description: `Mission reward for ${missionId}`
        });
        
        return response.data;
    } catch (error) {
        console.log('   API inte tillgängligt, skapar direkt i DB...');
        
        // Fallback: skapa direkt i databas
        const walletResult = await pool.query(
            `SELECT id FROM zoomer_wallets WHERE zoomer_id = $1`,
            [zoomerId]
        );
        
        const walletId = walletResult.rows[0].id;
        const txHash = `qz_tx_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
        
        await pool.query(
            `INSERT INTO token_transactions 
             (tx_hash, tx_type, to_wallet_id, amount_qz_token, amount_usd, exchange_rate, mission_id, observation_id, description, status, confirmed_at)
             VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, NOW())`,
            [txHash, 'mission_reward', walletId, amount_qz_token, amount_qz_token, 1.0, missionId, observationId, 'Mission reward', 'confirmed']
        );
        
        await pool.query(
            `UPDATE zoomer_wallets SET balance_qz_token = balance_qz_token + $1 WHERE id = $2`,
            [amount_qz_token, walletId]
        );
        
        return {
            transaction: {
                tx_hash: txHash,
                amount_qz_token,
                amount_usd: amount_qz_token
            }
        };
    }
}

async function checkBalance(zoomerId) {
    const result = await pool.query(
        `SELECT * FROM zoomer_balance WHERE zoomer_id = $1`,
        [zoomerId]
    );
    
    return {
        balance_qz_token: result.rows[0]?.balance_qz_token || 0,
        balance_usd: (result.rows[0]?.balance_qz_token || 0)
    };
}

async function simulatePayout(zoomerId) {
    const balance = await checkBalance(zoomerId);
    
    if (balance.balance_qz_token <= 0) {
        return { amount_qz_token: 0, amount_usd: 0 };
    }
    
    // Simulerad payout
    const walletResult = await pool.query(
        `SELECT id FROM zoomer_wallets WHERE zoomer_id = $1`,
        [zoomerId]
    );
    
    const walletId = walletResult.rows[0].id;
    const txHash = `qz_tx_${Date.now()}_payout`;
    
    await pool.query(
        `INSERT INTO token_transactions 
         (tx_hash, tx_type, from_wallet_id, amount_qz_token, amount_usd, exchange_rate, description, status, confirmed_at)
         VALUES ($1, $2, $3, $4, $5, $6, $7, $8, NOW())`,
        [txHash, 'payout', walletId, balance.balance_qz_token, balance.balance_usd, 1.0, 'Weekly payout', 'confirmed']
    );
    
    await pool.query(
        `UPDATE zoomer_wallets SET balance_qz_token = 0 WHERE id = $1`,
        [walletId]
    );
    
    return {
        amount_qz_token: balance.balance_qz_token,
        amount_usd: balance.balance_usd
    };
}

// Kör testet
runFullFlowTest();