#!/bin/bash

# --- Color Definitions for Premium Terminal Styling ---
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
CYAN='\033[0;36m'
MAGENTA='\033[0;35m'
BOLD='\033[1m'
NC='\033[0m' # No Color

# Helper Functions for Clean Output
log_info() {
    echo -e "  ${BLUE}[INFO]${NC} $1"
}

log_success() {
    echo -e "  ${GREEN}[SUCCESS]${NC} ✔ $1"
}

log_warning() {
    echo -e "  ${YELLOW}[WARNING]${NC} ⚠ $1"
}

log_error() {
    echo -e "  ${RED}[ERROR]${NC} ✘ $1"
}

clear_screen() {
    clear 2>/dev/null || printf "\033c"
}

clear_screen

# Premium Welcome Header
echo -e "${BLUE}======================================================================${NC}"
echo -e "${BOLD}${GREEN}        🐳  BIIPROJECT KIT V2 - CONTAINERIZED RUNNER & MONITOR  🐳        ${NC}"
echo -e "${BLUE}======================================================================${NC}"
echo -e "  Skrip ini akan memvalidasi port, menyalakan container Docker,"
echo -e "  dan mengaktifkan server pengembangan frontend otomatis."
echo -e "${BLUE}======================================================================${NC}"
echo ""

# 1. VERIFY INSTALLATION STATE
echo -e "${BOLD}${BLUE}[1/5] Memverifikasi Status Instalasi Aplikasi...${NC}"

# Check for .env file
if [ ! -f .env ]; then
    log_warning "File konfigurasi '.env' tidak ditemukan."
    log_info "Menjalankan skrip instalasi terlebih dahulu..."
    sleep 1.5
    if [ -f install.sh ]; then
        chmod +x install.sh
        ./install.sh
        exit $?
    else
        log_error "Skrip install.sh tidak ditemukan!"
        exit 1
    fi
fi

# Check for Composer dependencies
if [ ! -d vendor ] || [ ! -d node_modules ]; then
    log_warning "Dependensi aplikasi belum lengkap (vendor atau node_modules hilang)."
    log_info "Mengalihkan ke skrip instalasi untuk setup awal..."
    sleep 2
    if [ -f install.sh ]; then
        chmod +x install.sh
        ./install.sh
        exit $?
    else
        log_error "Skrip install.sh tidak ditemukan!"
        exit 1
    fi
fi

# Check Docker Installation
if ! command -v docker &> /dev/null; then
    log_error "Docker tidak ditemukan pada sistem. Harap instal Docker terlebih dahulu."
    exit 1
fi

# Check Docker Daemon
if ! docker info &> /dev/null; then
    log_error "Docker daemon tidak aktif. Harap jalankan layanan Docker Anda."
    exit 1
fi

# Resolve Docker Compose Command
if docker compose version &> /dev/null; then
    DOCKER_COMPOSE_CMD="docker compose"
else
    DOCKER_COMPOSE_CMD="docker-compose"
fi

log_success "Sistem siap dijalankan."
echo ""

# 2. RESOLVE PORTS & PREVENT CONFLICTS
echo -e "${BOLD}${BLUE}[2/5] Memeriksa Port Bebas & Konflik Container...${NC}"

# Parse ports from .env
APP_PORT=$(grep "^APP_PORT=" .env | cut -d'=' -f2- | tr -d '"'\''')
APP_PORT=${APP_PORT:-8000}

DB_PORT=$(grep -E "^(FORWARD_DB_PORT|DB_PORT)=" .env | head -n1 | cut -d'=' -f2- | tr -d '"'\''')
DB_PORT=${DB_PORT:-5432}

REDIS_PORT=$(grep -E "^(FORWARD_REDIS_PORT|REDIS_PORT)=" .env | head -n1 | cut -d'=' -f2- | tr -d '"'\''')
REDIS_PORT=${REDIS_PORT:-6379}

# Function to stop conflicting containers on a specific port
stop_conflict_on_port() {
    local port=$1
    local service_name=$2
    local conflicting_container=$(docker ps --filter "publish=$port" --format "{{.Names}}" 2>/dev/null)
    
    if [ ! -z "$conflicting_container" ]; then
        # Exclude our own kit containers
        if [[ "$conflicting_container" != "bii-web" && "$conflicting_container" != "bii-pgsql" && "$conflicting_container" != "bii-redis" ]]; then
            log_warning "Port $port ($service_name) digunakan oleh container '$conflicting_container'."
            log_info "Menghentikan container '$conflicting_container' untuk menghindari konflik..."
            docker stop "$conflicting_container" &>/dev/null
            sleep 1
        fi
    fi
}

# Stop local processes using fuser/lsof if available
if command -v lsof &>/dev/null && command -v fuser &>/dev/null; then
    for port in "$APP_PORT" "$DB_PORT" "$REDIS_PORT"; do
        if lsof -Pi :$port -sTCP:LISTEN -t >/dev/null ; then
            log_warning "Port $port digunakan oleh proses lokal. Menghentikan proses..."
            fuser -k $port/tcp 2>/dev/null
            sleep 1
        fi
    done
fi

stop_conflict_on_port "$APP_PORT" "Web Aplikasi"
stop_conflict_on_port "$DB_PORT" "Database PostgreSQL"
stop_conflict_on_port "$REDIS_PORT" "Redis Cache"

log_success "Port $APP_PORT (Web), $DB_PORT (DB), dan $REDIS_PORT (Redis) siap digunakan."
echo ""

# 3. START DOCKER CONTAINER STACK
echo -e "${BOLD}${BLUE}[3/5] Mengaktifkan Container Docker (Sail)...${NC}"
$DOCKER_COMPOSE_CMD up -d

if [ $? -ne 0 ]; then
    log_error "Gagal menyalakan Docker containers."
    exit 1
fi
log_success "Docker containers berhasil dinyalakan."
echo ""

# 4. HEALTH CHECK & PERMISSIONS
echo -e "${BOLD}${BLUE}[4/5] Memvalidasi Kesehatan Layanan & Hak Akses...${NC}"

DB_CONTAINER="bii-kit-pgsql"
REDIS_CONTAINER="bii-kit-redis"

# Postgres Check
echo -ne "  ${YELLOW}Memeriksa PostgreSQL Database ($DB_CONTAINER)...${NC}"
RETRIES=0
MAX_RETRIES=30
while [ $RETRIES -lt $MAX_RETRIES ]; do
    STATUS=$(docker inspect --format='{{.State.Health.Status}}' "$DB_CONTAINER" 2>/dev/null)
    if [ "$STATUS" = "healthy" ]; then
        echo -e "\r  ${GREEN}[SELESAI]${NC} ✔ PostgreSQL sehat dan siap!                      "
        break
    elif [ -z "$STATUS" ]; then
        RUNNING=$(docker inspect --format='{{.State.Running}}' "$DB_CONTAINER" 2>/dev/null)
        if [ "$RUNNING" = "true" ]; then
            echo -e "\r  ${GREEN}[SELESAI]${NC} ✔ PostgreSQL container aktif.                      "
            break
        fi
    fi
    echo -n "."
    sleep 1.2
    RETRIES=$((RETRIES + 1))
done

# Redis Check
echo -ne "  ${YELLOW}Memeriksa Redis Cache ($REDIS_CONTAINER)...${NC}"
RETRIES=0
while [ $RETRIES -lt $MAX_RETRIES ]; do
    STATUS=$(docker inspect --format='{{.State.Health.Status}}' "$REDIS_CONTAINER" 2>/dev/null)
    if [ "$STATUS" = "healthy" ]; then
        echo -e "\r  ${GREEN}[SELESAI]${NC} ✔ Redis sehat dan siap!                           "
        break
    elif [ -z "$STATUS" ]; then
        RUNNING=$(docker inspect --format='{{.State.Running}}' "$REDIS_CONTAINER" 2>/dev/null)
        if [ "$RUNNING" = "true" ]; then
            echo -e "\r  ${GREEN}[SELESAI]${NC} ✔ Redis container aktif.                          "
            break
        fi
    fi
    echo -n "."
    sleep 1.2
    RETRIES=$((RETRIES + 1))
done

# Secure storage and cache permissions inside container
$DOCKER_COMPOSE_CMD exec -u root laravel.test chown -R sail:sail /var/www/html/storage /var/www/html/bootstrap/cache 2>/dev/null
$DOCKER_COMPOSE_CMD exec -u root laravel.test chmod -R 775 /var/www/html/storage /var/www/html/bootstrap/cache 2>/dev/null
log_success "Hak akses file storage & cache berhasil diselaraskan."
echo ""

# 5. START VITE FRONTEND LIVE SERVER
echo -e "${BOLD}${BLUE}[5/5] Memulai Server Frontend (Vite Live-Reload)...${NC}"

# Start npm dev in background inside container
$DOCKER_COMPOSE_CMD exec -d -u sail laravel.test npm run dev
log_success "Server pengembangan Vite aktif di latar belakang."
echo ""

sleep 1
clear_screen

# Premium Dashboard Information Board
echo -e "${GREEN}======================================================================${NC}"
echo -e "${BOLD}${GREEN}         🚀   BIIPROJECT KIT V2 BERHASIL DIJALANKAN!   🚀         ${NC}"
echo -e "${GREEN}======================================================================${NC}"
echo -e "  Aplikasi Anda berjalan lancar di dalam Docker container."
echo -e ""
echo -e "  👉 ${BOLD}Web Application:${NC}      ${CYAN}http://localhost:${APP_PORT}${NC}"
echo -e "  👉 ${BOLD}Monitoring Panel:${NC}     ${CYAN}http://localhost:${APP_PORT}/system-monitoring${NC}"
echo -e "  👉 ${BOLD}Dokumentasi API:${NC}      ${CYAN}http://localhost:${APP_PORT}/documentation${NC}"
echo -e "  👉 ${BOLD}Database Port:${NC}        ${YELLOW}${DB_PORT}${NC} (PostgreSQL)"
echo -e "  👉 ${BOLD}Redis Port:${NC}           ${YELLOW}${REDIS_PORT}${NC} (Redis)"
echo -e ""
echo -e "  ========================================================"
echo -e "  ${BOLD}PERINTAH BERMANFAAT LAINNYA:${NC}"
echo -e "  ========================================================"
echo -e "  Untuk melihat logs realtime dari container:"
echo -e "    ${CYAN}docker compose logs -f${NC}"
echo -e ""
echo -e "  Untuk masuk ke terminal container aplikasi:"
echo -e "    ${CYAN}./sail shell${NC}"
echo -e ""
echo -e "  Untuk menghentikan dan menonaktifkan container:"
echo -e "    ${CYAN}docker compose down${NC}"
echo -e "${GREEN}======================================================================${NC}"
echo ""