nj/scripts/dev.sh

#!/bin/bash
# 暖记开发环境启动脚本 — 自动清理旧进程 + 启动后端和前端
#
# 用法:
#   ./scripts/dev.sh          # 启动全部 (后端+管理端+学生端)
#   ./scripts/dev.sh backend  # 只启动后端
#   ./scripts/dev.sh admin    # 只启动管理端前端 (React, port 5174)
#   ./scripts/dev.sh app      # 只启动学生端 Flutter (port 8080)
#   ./scripts/dev.sh stop     # 停止所有服务

set -e

# ===== 配置 =====
BACKEND_PORT=3000
ADMIN_PORT=5174      # 管理端前端 (React + Ant Design)
APP_PORT=8080         # 学生端前端 (Flutter Web)
PG_HOST="localhost"
PG_PORT=5432
PG_USER="postgres"
PG_PASS="123123"
PG_DB="nuanji"

# ===== 颜色 =====
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info()  { echo -e "${BLUE}[INFO]${NC} $1"; }
log_ok()    { echo -e "${GREEN}[OK]${NC} $1"; }
log_warn()  { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_err()   { echo -e "${RED}[ERROR]${NC} $1"; }

# ===== 清理端口占用的进程 =====
kill_port() {
    local port=$1
    local name=$2
    local pids=$(netstat -ano 2>/dev/null | grep ":${port}.*LISTENING" | awk '{print $5}' | sort -u)

    if [ -n "$pids" ]; then
        for pid in $pids; do
            if [ "$pid" != "0" ]; then
                taskkill //F //PID "$pid" 2>/dev/null && \
                    log_ok "已停止 ${name} (PID: ${pid}, 端口: ${port})" || \
                    log_warn "无法停止 ${name} (PID: ${pid})"
            fi
        done
    else
        log_info "${name} 端口 ${port} 空闲"
    fi
}

stop_all() {
    log_info "停止所有暖记服务..."
    kill_port $BACKEND_PORT "后端"
    kill_port $ADMIN_PORT "管理端前端"
    kill_port $APP_PORT "学生端前端"
    taskkill //F //IM erp-server.exe 2>/dev/null && log_ok "已停止 erp-server.exe" || true
    log_ok "所有服务已停止"
}

# ===== 检查依赖 =====
check_deps() {
    log_info "检查依赖..."

    # PostgreSQL
    if PGPASSWORD=$PG_PASS /d/postgreSQL/bin/psql.exe -U $PG_USER -h $PG_HOST -p $PG_PORT \
        -d $PG_DB -c "SELECT 1" > /dev/null 2>&1; then
        log_ok "PostgreSQL 已连接 (${PG_DB}@${PG_HOST}:${PG_PORT})"
    else
        log_err "无法连接 PostgreSQL (${PG_DB}@${PG_HOST}:${PG_PORT})"
        log_err "请确保 PostgreSQL 已启动且数据库 ${PG_DB} 存在"
        exit 1
    fi

    # Redis
    if redis-cli ping > /dev/null 2>&1; then
        log_ok "Redis 已连接"
    else
        log_err "无法连接 Redis (localhost:6379)"
        exit 1
    fi

    # Flutter
    if D:/flutter/bin/flutter.bat --version > /dev/null 2>&1; then
        log_ok "Flutter SDK 可用"
    else
        log_err "Flutter SDK 不可用"
        exit 1
    fi
}

# ===== 启动后端 =====
start_backend() {
    log_info "清理旧后端进程..."
    kill_port $BACKEND_PORT "后端"
    taskkill //F //IM erp-server.exe 2>/dev/null || true
    sleep 1

    log_info "编译并启动后端 (diary feature)..."
    cd /g/nj
    ERP__DATABASE__URL="postgres://${PG_USER}:${PG_PASS}@${PG_HOST}:${PG_PORT}/${PG_DB}" \
    ERP__REDIS__URL="redis://localhost:6379" \
    ERP__JWT__SECRET="nuanji-dev-jwt-secret-2024-warm-notes-hmac-key-32b" \
    ERP__AUTH__SUPER_ADMIN_PASSWORD="admin123" \
    ERP__WECHAT__APPID="wx_dev_placeholder" \
    ERP__WECHAT__SECRET="wx_dev_secret_placeholder" \
    ERP__WECHAT__DEV_MODE="true" \
    ERP__CRYPTO__KEK="0000000000000000000000000000000000000000000000000000000000000000" \
    cargo run -p erp-server --features diary &

    # 等待后端就绪
    log_info "等待后端就绪..."
    for i in $(seq 1 30); do
        if curl -s "http://localhost:${BACKEND_PORT}/api/v1/health" > /dev/null 2>&1; then
            log_ok "后端已就绪 → http://localhost:${BACKEND_PORT}"
            return 0
        fi
        sleep 2
    done
    log_err "后端启动超时"
    return 1
}

# ===== 启动管理端前端 (React + Ant Design) =====
start_admin() {
    log_info "清理旧管理端进程..."
    kill_port $ADMIN_PORT "管理端前端"
    sleep 1

    log_info "启动管理端前端 (React + Vite)..."
    cd /g/nj/apps/web
    pnpm dev &

    log_info "等待管理端就绪..."
    for i in $(seq 1 20); do
        if curl -s -o /dev/null "http://localhost:${ADMIN_PORT}" 2>/dev/null; then
            log_ok "管理端已就绪 → http://localhost:${ADMIN_PORT}"
            return 0
        fi
        sleep 2
    done
    log_err "管理端启动超时"
    return 1
}

# ===== 启动学生端 Flutter Web =====
start_app() {
    log_info "清理旧学生端进程..."
    kill_port $APP_PORT "学生端前端"
    sleep 1

    log_info "编译并启动 Flutter Web..."
    cd /g/nj/app
    # --web-renderer html: 使用浏览器原生渲染，避免 CanvasKit 从 Google Fonts CDN 加载中文字体
    # 面向中国国内市场，不可依赖外部 CDN
    D:/flutter/bin/flutter.bat run -d chrome --web-port=$APP_PORT --web-renderer html &

    log_info "等待学生端就绪..."
    for i in $(seq 1 30); do
        if curl -s -o /dev/null "http://localhost:${APP_PORT}" 2>/dev/null; then
            log_ok "学生端已就绪 → http://localhost:${APP_PORT}"
            return 0
        fi
        sleep 3
    done
    log_err "学生端启动超时"
    return 1
}

# ===== 主流程 =====
case "${1:-all}" in
    stop)
        stop_all
        ;;
    backend)
        check_deps
        start_backend
        ;;
    admin)
        check_deps
        start_admin
        ;;
    app)
        check_deps
        start_app
        ;;
    all)
        check_deps
        start_backend
        start_admin
        start_app
        log_ok "=== 暖记开发环境已启动 ==="
        log_ok "后端 API:   http://localhost:${BACKEND_PORT}"
        log_ok "管理端:     http://localhost:${ADMIN_PORT}  (admin/admin123)"
        log_ok "学生端:     http://localhost:${APP_PORT}"
        ;;
    *)
        echo "用法: $0 [all|backend|admin|app|stop]"
        exit 1
        ;;
esac