#!/bin/bash
# Script to reproduce useLocation() error on demand
# Run this to trigger conditions that cause the error
# If error appears = bug exists, If no error = bug is fixed

set -e

echo "=========================================="
echo "useLocation() Error Reproduction Script"
echo "=========================================="
echo ""
echo "This script will trigger conditions known to cause:"
echo "'useLocation() may be used only in the context of a <Router> component'"
echo ""

# Function to check if error appears in browser console
function wait_for_check() {
    echo ""
    echo "⚠️  NOW CHECK YOUR BROWSER:"
    echo "   1. Open: https://app.igny8.com/writer/tasks"
    echo "   2. Open Developer Console (F12)"
    echo "   3. Look for: 'useLocation() may be used only in the context of a <Router> component'"
    echo ""
    echo "   ✅ NO ERROR = Bug is FIXED"
    echo "   ❌ ERROR APPEARS = Bug still EXISTS"
    echo ""
    read -p "Press Enter after checking..."
}

# Test 1: Clear Vite cache and restart frontend
function test1_clear_cache_restart() {
    echo ""
    echo "=========================================="
    echo "TEST 1: Clear Vite Cache + Restart Frontend"
    echo "=========================================="
    echo "This simulates container operation that wipes cache..."
    
    echo "Clearing Vite cache..."
    docker compose exec igny8_frontend rm -rf /app/node_modules/.vite || true
    
    echo "Restarting frontend container..."
    docker compose restart igny8_frontend
    
    echo "Waiting for frontend to start (30 seconds)..."
    sleep 30
    
    wait_for_check
}

# Test 2: Just restart frontend (no cache clear)
function test2_restart_only() {
    echo ""
    echo "=========================================="
    echo "TEST 2: Restart Frontend Only (No Cache Clear)"
    echo "=========================================="
    
    echo "Restarting frontend container..."
    docker compose restart igny8_frontend
    
    echo "Waiting for frontend to start (30 seconds)..."
    sleep 30
    
    wait_for_check
}

# Test 3: Clear cache without restart
function test3_cache_only() {
    echo ""
    echo "=========================================="
    echo "TEST 3: Clear Vite Cache Only (No Restart)"
    echo "=========================================="
    echo "Checking if HMR triggers the error..."
    
    echo "Clearing Vite cache..."
    docker compose exec igny8_frontend rm -rf /app/node_modules/.vite
    
    echo "Waiting for HMR rebuild (20 seconds)..."
    sleep 20
    
    wait_for_check
}

# Test 4: Multiple rapid restarts
function test4_rapid_restarts() {
    echo ""
    echo "=========================================="
    echo "TEST 4: Rapid Container Restarts (Stress Test)"
    echo "=========================================="
    echo "This simulates multiple deployment cycles..."
    
    for i in {1..3}; do
        echo "Restart $i/3..."
        docker compose restart igny8_frontend
        sleep 10
    done
    
    echo "Waiting for final startup (30 seconds)..."
    sleep 30
    
    wait_for_check
}

# Main menu
echo "Select test to run:"
echo "1) Clear cache + restart (most likely to trigger bug)"
echo "2) Restart only"
echo "3) Clear cache only (HMR test)"
echo "4) Rapid restarts (stress test)"
echo "5) Run all tests"
echo "q) Quit"
echo ""
read -p "Enter choice: " choice

case $choice in
    1) test1_clear_cache_restart ;;
    2) test2_restart_only ;;
    3) test3_cache_only ;;
    4) test4_rapid_restarts ;;
    5)
        test1_clear_cache_restart
        test2_restart_only
        test3_cache_only
        test4_rapid_restarts
        ;;
    q) exit 0 ;;
    *) echo "Invalid choice"; exit 1 ;;
esac

echo ""
echo "=========================================="
echo "Testing Complete"
echo "=========================================="
echo ""
echo "If you saw the useLocation() error:"
echo "  → Bug still exists, needs investigation"
echo ""
echo "If NO error appeared in any test:"
echo "  → Bug is FIXED! ✅"
echo ""