#!/bin/bash

# Test to verify WakaAPI is discovered and displayed on homepage
# Following TDD: Write test → Execute test → Test fails → Write minimal code to pass test

set -e

# Load environment settings
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
ENV_FILE="${SCRIPT_DIR}/TSYSDevStack-SupportStack-Demo-Settings"

if [ ! -f "$ENV_FILE" ]; then
    echo "Error: Environment settings file not found at $ENV_FILE"
    exit 1
fi

source "$ENV_FILE"

echo "Testing WakaAPI discovery on homepage..."

# Check if WakaAPI container is running 
if ! docker ps | grep -q "$WAKAAPI_NAME"; then
    echo "❌ WakaAPI container is not running"
    exit 1
fi

# Check if homepage container is running
if ! docker ps | grep -q "$HOMEPAGE_NAME"; then
    echo "❌ Homepage container is not running"
    exit 1
fi

# Give services a moment to stabilise
sleep 5

# Test if we can access WakaAPI directly
if ! curl -f -s "http://${BIND_ADDRESS}:${WAKAAPI_PORT}/" > /dev/null 2>&1; then
    echo "❌ WakaAPI is not accessible at http://${BIND_ADDRESS}:${WAKAAPI_PORT}"
    exit 1
fi

# Check if WakaAPI appears on the homepage services API
services_payload=$(curl -s "http://${BIND_ADDRESS}:${HOMEPAGE_PORT}/api/services")
if echo "$services_payload" | grep -q "\"container\":\"$WAKAAPI_NAME\""; then
    echo "✅ WakaAPI is displayed on homepage"
    exit 0
else
    echo "❌ WakaAPI is NOT displayed on homepage"
    echo "Test failed: WakaAPI not discovered by homepage"
    exit 1
fi