# main.py
import sys
import os
from pathlib import Path

# 添加项目根目录到Python路径
project_root = Path(__file__).parent.parent
src_root = Path(__file__).parent
sys.path.insert(0, str(project_root))
sys.path.insert(0, str(src_root))

# 确保当前工作目录是项目根目录
os.chdir(project_root)

# 打印调试信息
print(f"项目根目录: {project_root}")
print(f"Python路径: {sys.path}")
print(f"当前工作目录: {os.getcwd()}")

# 测试导入配置模块
try:
    from config.settings import settings
    print("[OK] 配置模块导入成功")
except ImportError as e:
    print(f"[FAIL] 配置模块导入失败: {e}")
    # 列出当前目录内容
    print("当前目录内容:")
    for item in os.listdir('.'):
        print(f"  - {item}")
    # 列出config目录内容
    if os.path.exists('config'):
        print("config目录内容:")
        for item in os.listdir('config'):
            print(f"  - {item}")
    raise

from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates
import asyncio

from api.routes import router
from api.auth_routes import router as auth_router
from api.inventory import inventory_router
from utils.logger import setup_logging
from database.init_db import init_database

setup_logging()

app = FastAPI(
    title="Gemold - 模具制造管理系统",
    description="模具制造行业综合管理平台，包含模具分析、进销存管理等功能",
    version="4.0.0"
)

# 启动时初始化数据库和RustFS
@app.on_event("startup")
async def startup_event():
    """应用启动时初始化数据库和RustFS"""
    # 初始化数据库
    success = await init_database()
    if success:
        print("[OK] 数据库初始化成功")
    else:
        print("[FAIL] 数据库初始化失败，服务将继续运行但数据库功能不可用")
    
    # 初始化RustFS连接
    try:
        from storage.rustfs_storage import rustfs_manager
        from config.settings import settings
        
        await rustfs_manager.connect(
            endpoint=settings.RUSTFS_ENDPOINT,
            access_key=settings.RUSTFS_ACCESS_KEY,
            secret_key=settings.RUSTFS_SECRET_KEY,
            timeout=settings.RUSTFS_TIMEOUT
        )
        print("[OK] RustFS连接成功")
    except Exception as e:
        print(f"[FAIL] RustFS连接失败: {e}")
        print("[WARN] 文件上传功能将不可用，但其他功能正常")

# 创建必要目录
UPLOAD_DIR = Path("uploads")
UPLOAD_DIR.mkdir(exist_ok=True)
TEMPLATES_DIR = Path("templates")
TEMPLATES_DIR.mkdir(exist_ok=True)
STATIC_DIR = Path("static")
STATIC_DIR.mkdir(exist_ok=True)
HTML_OUTPUT_DIR = Path("html_output")
HTML_OUTPUT_DIR.mkdir(exist_ok=True)

# 挂载静态文件
import os
# 使用当前工作目录下的static文件夹
static_dir = os.path.join(os.getcwd(), "static")
app.mount("/static", StaticFiles(directory=static_dir), name="static")

# 挂载HTML输出目录
html_output_dir = os.path.join(os.getcwd(), "html_output")
app.mount("/html", StaticFiles(directory=html_output_dir), name="html")

app.include_router(auth_router)
app.include_router(inventory_router)
app.include_router(router, prefix="/api")


@app.get("/health")
@app.post("/health")
async def health():
    from database.database import db_manager
    return {
        "status": "healthy", 
        "service": "gemold",
        "version": "4.0.0",
        "database_connected": db_manager.is_connected
    }


@app.get("/")
async def root():
    from fastapi.responses import FileResponse
    return FileResponse(os.path.join(os.getcwd(), "static", "index.html"))


@app.get("/moldinsight")
async def moldinsight():
    from fastapi.responses import FileResponse
    return FileResponse(os.path.join(os.getcwd(), "static", "index.html"))


@app.get("/inventory")
async def inventory():
    from fastapi.responses import FileResponse
    return FileResponse(os.path.join(os.getcwd(), "static", "index.html"))


@app.get("/users")
async def users():
    from fastapi.responses import FileResponse
    return FileResponse(os.path.join(os.getcwd(), "static", "index.html"))


if __name__ == "__main__":
    import uvicorn
    from config.settings import settings

    print("启动 Gemold 模具制造管理系统 v4.0...")
    print(f"访问 http://localhost:{settings.PORT}")
    print("功能模块:")
    print("  - 首页仪表盘")
    print("  - 用户管理")
    print("  - MoldInsight 模具分析")
    print("  - 进销存管理")

    uvicorn.run(
        "main:app",
        host=settings.HOST,
        port=settings.PORT,
        reload=True
    )