#!/bin/bash

# Hyprmonitors API Examples
# Make sure the server is running with: cargo run

BASE_URL="http://localhost:3000"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_step() {
    echo -e "${BLUE}$1${NC}"
}

print_success() {
    echo -e "${GREEN}✓ $1${NC}"
}

print_warning() {
    echo -e "${YELLOW}⚠ $1${NC}"
}

print_error() {
    echo -e "${RED}✗ $1${NC}"
}

# Function to check if server is running
check_server() {
    if ! curl -s "$BASE_URL/health" > /dev/null 2>&1; then
        print_error "Server is not running at $BASE_URL"
        print_warning "Please start the server with: cargo run"
        exit 1
    fi
    print_success "Server is running at $BASE_URL"
}

# Function to make API call with error handling
api_call() {
    local method="$1"
    local endpoint="$2"
    local description="$3"

    print_step "$description"

    local response
    if [[ "$method" == "POST" ]]; then
        response=$(curl -s -X POST "$BASE_URL$endpoint" 2>&1)
    else
        response=$(curl -s "$BASE_URL$endpoint" 2>&1)
    fi

    local exit_code=$?
    if [[ $exit_code -eq 0 ]]; then
        echo "$response" | jq '.' 2>/dev/null || echo "$response"
        print_success "Request completed"
    else
        print_error "Request failed: $response"
        return 1
    fi
    echo
}

echo "=== Hyprmonitors API Examples ==="
echo

# Check if required tools are available
if ! command -v curl &> /dev/null; then
    print_error "curl is required but not installed"
    exit 1
fi

if ! command -v jq &> /dev/null; then
    print_warning "jq is not installed - output will not be formatted"
fi

# Check server status
check_server

# Health check
api_call "GET" "/health" "1. Health Check"

# Get monitor status
api_call "GET" "/monitors/status" "2. Current Monitor Status"

# Turn all monitors off
api_call "POST" "/monitors/off" "3. Turning all monitors OFF"
sleep 2

# Check status after turning off
api_call "GET" "/monitors/status" "4. Status after turning off"

# Turn all monitors on
api_call "POST" "/monitors/on" "5. Turning all monitors ON"
sleep 2

# Check status after turning on
api_call "GET" "/monitors/status" "6. Status after turning on"

# Get available monitors and test with first one
print_step "7. Testing specific monitor control"
monitor_status=$(curl -s "$BASE_URL/monitors/status" 2>/dev/null)
if [[ $? -eq 0 ]]; then
    MONITOR_NAME=$(echo "$monitor_status" | jq -r '.monitors | keys[0]' 2>/dev/null)
    if [[ "$MONITOR_NAME" != "null" && "$MONITOR_NAME" != "" ]]; then
        print_success "Found monitor: $MONITOR_NAME"
        api_call "POST" "/monitors/$MONITOR_NAME/off" "   Turning $MONITOR_NAME off"
        sleep 2
        api_call "POST" "/monitors/$MONITOR_NAME/on" "   Turning $MONITOR_NAME on"
    else
        print_warning "No monitors found for specific testing"
    fi
else
    print_warning "Could not retrieve monitor list for specific testing"
fi

# Final status check
api_call "GET" "/monitors/status" "8. Final status check"

print_success "=== Examples completed ==="
echo
print_step "Available endpoints:"
echo "  GET  $BASE_URL/health"
echo "  POST $BASE_URL/monitors/on"
echo "  POST $BASE_URL/monitors/off"
echo "  POST $BASE_URL/monitors/:monitor/on"
echo "  POST $BASE_URL/monitors/:monitor/off"
echo "  GET  $BASE_URL/monitors/status"
echo
print_step "Tips:"
echo "• To find your monitor names, run: hyprctl monitors"
echo "• To start the server: cargo run"
echo "• To run with debug output: RUST_LOG=debug cargo run"
echo "• To change port: HYPRMONITORS_PORT=8080 cargo run"