"""
Integration test script for PortIQ API.
Validates all major endpoints sequentially using the default login credentials.
"""

import os
import sys
import json
import requests

API_URL = "http://127.0.0.1:8000/api"

def run_tests():
    print("🚀 Starting PortIQ Integration Tests...")
    
    # 1. Test Login
    print("\n🔑 1. Testing Login Endpoint (/api/auth/login)...")
    login_payload = {
        "role": "owner",
        "password": "tcr-owner"
    }
    r = requests.post(f"{API_URL}/auth/login", json=login_payload)
    if r.status_code != 200:
        print(f"❌ Login failed with status code {r.status_code}: {r.text}")
        return False
    
    auth_data = r.json()
    token = auth_data.get("token")
    print(f"✅ Login successful! Token: {token[:10]}...")
    
    headers = {
        "Authorization": f"Bearer {token}"
    }

    # 2. Test Get Holdings
    print("\n📋 2. Testing Get Holdings (/api/portfolio/holdings)...")
    r = requests.get(f"{API_URL}/portfolio/holdings", headers=headers)
    if r.status_code != 200:
        print(f"❌ Get holdings failed: {r.text}")
        return False
    print(f"✅ Get holdings successful! Found {len(r.json().get('holdings', []))} assets.")

    # 3. Test Upload CSV
    print("\n📤 3. Testing Upload CSV (/api/portfolio/upload)...")
    csv_data = (
        "Instrument,Qty.,Avg. cost,LTP,Invested,Cur. val,P&L,Net chg.,Day chg.,\n"
        "TCS,10,3200.00,3400.00,32000.00,34000.00,2000.00,6.25,1.20,\n"
        "INFY,20,1500.00,1400.00,30000.00,28000.00,-2000.00,-6.67,-0.80,\n"
    )
    
    files = {
        "file": ("test_holdings.csv", csv_data, "text/csv")
    }
    r = requests.post(f"{API_URL}/portfolio/upload", headers=headers, files=files)
    if r.status_code != 200:
        print(f"❌ CSV upload failed: {r.text}")
        return False
    print("✅ CSV upload successful!")

    # 4. Test Briefing Generation
    print("\n🤖 4. Testing Briefing Generation (/api/briefings/generate)...")
    print("⌛ Generating briefing (this uses Gemini API, may take 5-15 seconds)...")
    r = requests.post(f"{API_URL}/briefings/generate?enable_finbert=false&save_history=true", headers=headers)
    if r.status_code != 200:
        print(f"❌ Briefing generation failed: {r.text}")
        return False
    
    briefing_data = r.json()
    date_str = briefing_data.get("date")
    print(f"✅ Briefing generated successfully for date: {date_str}!")
    print(f"   Market Mood: {briefing_data.get('mood', {}).get('market')}")
    print(f"   Opening Call: {briefing_data.get('mood', {}).get('nifty_call')}")
    print(f"   Top Pick: {briefing_data.get('top_picks', [{}])[0].get('symbol')}")

    # 5. Test Briefing History Logs
    print("\n📅 5. Testing Briefing History logs (/api/briefings/history)...")
    r = requests.get(f"{API_URL}/briefings/history", headers=headers)
    if r.status_code != 200:
        print(f"❌ History list failed: {r.text}")
        return False
    print(f"✅ History retrieved! Found {len(r.json())} briefings.")

    # 6. Test Specific Briefing
    print(f"\n📖 6. Testing Fetch Briefing for {date_str} (/api/briefings/{{date}})...")
    r = requests.get(f"{API_URL}/briefings/{date_str}", headers=headers)
    if r.status_code != 200:
        print(f"❌ Fetch specific briefing failed: {r.text}")
        return False
    print("✅ Specific briefing details retrieved successfully!")

    # 7. Test AI Chat Companion
    print("\n💬 7. Testing AI Chat Assistant (/api/chat/ask)...")
    chat_payload = {
        "query": "Hi, what are my holdings and what is today's top pick?",
        "active_date": date_str,
        "chat_history": []
    }
    r = requests.post(f"{API_URL}/chat/ask", headers=headers, json=chat_payload)
    if r.status_code != 200:
        print(f"❌ Chat request failed: {r.text}")
        return False
    print("✅ Chat response received successfully!")
    print(f"   AI response: {r.json().get('response')[:150]}...")

    # 8. Test Performance Engine
    print("\n📈 8. Testing Performance metrics (/api/performance)...")
    r = requests.get(f"{API_URL}/performance?refresh=true", headers=headers)
    if r.status_code != 200:
        print(f"❌ Performance calculation failed: {r.text}")
        return False
    perf_data = r.json()
    print("✅ Performance metrics computed successfully!")
    print(f"   Composite AI Score: {perf_data.get('summary', {}).get('ai_score')}")
    print(f"   Buy Win Rate: {perf_data.get('summary', {}).get('buy_win_rate')}%")
    print(f"   Signals tracked: {perf_data.get('summary', {}).get('total_signals')}")

    print("\n🎉 ALL TESTS PASSED SUCCESSFULLY! 🧠")
    return True

if __name__ == "__main__":
    success = run_tests()
    sys.exit(0 if success else 1)