from fastapi import APIRouter, Depends, Request, Form, Body
from typing import Optional, Dict, Any
from pydantic import BaseModel
from sqlalchemy.orm import Session
from mooc.db.database import get_db
from mooc.crud.crud_goouc_fullexam_user import (
    CRUDUserDoexam,
    CRUDUserExamAnswer,
    CRUDUserWrongPraction,
    CRUDUserCollectionPraction
)
from mooc.models.goouc_fullexam_user import (
    UserDoexam,
    UserExamAnswer,
    UserWrongPraction,
    UserCollectionPraction
)

wxapp_router = APIRouter()

class WxappRequest(BaseModel):
    uid: Optional[str] = None
    op: Optional[str] = None
    m: Optional[str] = None
    data: Dict[str, Any] = {}

@wxapp_router.post("/index")
async def handle_wxapp_request(
    request: Request,
    i: str,
    t: Optional[str] = None,
    v: Optional[str] = None,
    c: Optional[str] = "entry",
    a: Optional[str] = "wxapp",
    do: Optional[str] = None,
    db: Session = Depends(get_db)
):
    # 获取表单数据
    try:
        form_data = await request.form()
        print("Form data:", form_data)
        # 将表单数据转换为字典
        data = dict(form_data)
    except Exception as e:
        print("Error reading form data:", e)
        # 如果没有表单数据，尝试读取JSON
        try:
            data = await request.json()
            print("JSON data:", data)
        except Exception as e:
            print("Error reading JSON:", e)
            data = {}

    print("Final data:", data)
    print("Query params:", request.query_params)

    # 初始化CRUD操作类，传入对应的模型
    user_doexam = CRUDUserDoexam(UserDoexam)
    user_exam_answer = CRUDUserExamAnswer(UserExamAnswer)
    user_wrong_praction = CRUDUserWrongPraction(UserWrongPraction)
    user_collection = CRUDUserCollectionPraction(UserCollectionPraction)

    # 根据do参数处理不同的业务逻辑
    if do == "Setuserinfo":
        return await handle_user_info(WxappRequest(**data), db)
    elif do == "ExamOperation":
        return await handle_exam_operation(WxappRequest(**data), db, user_doexam, user_exam_answer)
    elif do == "Collection":
        return await handle_collection(WxappRequest(**data), db, user_collection)
    elif do == "WrongQuestion":
        return await handle_wrong_question(WxappRequest(**data), db, user_wrong_praction)
    elif do == "TotalqNum":
        # 添加新的处理逻辑
        return {"code": 0, "data": {"total": 100}, "msg": "success"}
    elif do == "Index":
        # 添加首页处理逻辑
        return {"code": 0, "data": {}, "msg": "success"}
    elif do == "Advert":
        # 添加广告处理逻辑
        return {"code": 0, "data": [], "msg": "success"}
    
    return {"code": 404, "msg": "接口未找到"}

async def handle_user_info(data: WxappRequest, db: Session):
    """处理用户信息相关操作"""
    operations = {
        "getinfo": get_user_info,
        "update": update_user_info,
        "bind": bind_user,
        "unbind": unbind_user,
    }
    
    operation = operations.get(data.op)
    if not operation:
        return {
            "code": 1,
            "msg": f"Unsupported operation: {data.op}"
        }
    
    try:
        result = await operation(data.uid, data.data, db)
        return {
            "code": 0,
            "data": result,
            "msg": "success"
        }
    except Exception as e:
        return {
            "code": 1,
            "msg": str(e)
        }

async def handle_exam_operation(
    data: WxappRequest, 
    db: Session,
    user_doexam: CRUDUserDoexam,
    user_exam_answer: CRUDUserExamAnswer
):
    """处理考试相关操作"""
    operations = {
        "submit": submit_exam,
        "get_history": get_exam_history,
        "get_detail": get_exam_detail,
    }
    
    operation = operations.get(data.op)
    if not operation:
        return {
            "code": 1,
            "msg": f"Unsupported operation: {data.op}"
        }
    
    try:
        result = await operation(data.uid, data.data, db, user_doexam, user_exam_answer)
        return {
            "code": 0,
            "data": result,
            "msg": "success"
        }
    except Exception as e:
        return {
            "code": 1,
            "msg": str(e)
        }

async def handle_collection(
    data: WxappRequest, 
    db: Session,
    user_collection: CRUDUserCollectionPraction
):
    """处理收藏相关操作"""
    operations = {
        "add": add_collection,
        "remove": remove_collection,
        "list": list_collections,
    }
    
    operation = operations.get(data.op)
    if not operation:
        return {
            "code": 1,
            "msg": f"Unsupported operation: {data.op}"
        }
    
    try:
        result = await operation(data.uid, data.data, db, user_collection)
        return {
            "code": 0,
            "data": result,
            "msg": "success"
        }
    except Exception as e:
        return {
            "code": 1,
            "msg": str(e)
        }

async def handle_wrong_question(
    data: WxappRequest, 
    db: Session,
    user_wrong_praction: CRUDUserWrongPraction
):
    """处理错题相关操作"""
    operations = {
        "add": add_wrong_question,
        "remove": remove_wrong_question,
        "list": list_wrong_questions,
    }
    
    operation = operations.get(data.op)
    if not operation:
        return {
            "code": 1,
            "msg": f"Unsupported operation: {data.op}"
        }
    
    try:
        result = await operation(data.uid, data.data, db, user_wrong_praction)
        return {
            "code": 0,
            "data": result,
            "msg": "success"
        }
    except Exception as e:
        return {
            "code": 1,
            "msg": str(e)
        }

# 具体的操作函数实现...
# 用户信息相关
async def get_user_info(uid: str, data: Dict[str, Any], db: Session):
    # 实现获取用户信息的逻辑
    print("get_user_info", uid, data, db)
    pass

async def update_user_info(uid: str, data: Dict[str, Any], db: Session):
    # 实现更新用户信息的逻辑
    print("update_user_info", uid, data, db)
    pass

async def bind_user(uid: str, data: Dict[str, Any], db: Session):
    # 实现绑定用户的逻辑
    print("bind_user", uid, data, db)
    pass

async def unbind_user(uid: str, data: Dict[str, Any], db: Session):
    # 实现解绑用户的逻辑
    print("unbind_user", uid, data, db)
    pass

# 考试相关
async def submit_exam(uid: str, data: Dict[str, Any], db: Session, user_doexam, user_exam_answer):
    # 实现提交考试的逻辑
    print("submit_exam", uid, data, db, user_doexam, user_exam_answer)
    pass

async def get_exam_history(uid: str, data: Dict[str, Any], db: Session, user_doexam, user_exam_answer):
    # 实现获取考试历史的逻辑
    print("get_exam_history", uid, data, db, user_doexam, user_exam_answer)
    pass

async def get_exam_detail(uid: str, data: Dict[str, Any], db: Session, user_doexam, user_exam_answer):
    # 实现获取考试详情的逻辑
    print("get_exam_detail", uid, data, db, user_doexam, user_exam_answer)
    pass

# 收藏相关
async def add_collection(uid: str, data: Dict[str, Any], db: Session, user_collection):
    # 实现添加收藏的逻辑
    print("add_collection", uid, data, db, user_collection)
    pass

async def remove_collection(uid: str, data: Dict[str, Any], db: Session, user_collection):
    # 实现移除收藏的逻辑
    print("remove_collection", uid, data, db, user_collection)
    pass

async def list_collections(uid: str, data: Dict[str, Any], db: Session, user_collection):
    # 实现列出收藏的逻辑
    print("list_collections", uid, data, db, user_collection)
    pass

# 错题相关
async def add_wrong_question(uid: str, data: Dict[str, Any], db: Session, user_wrong_praction):
    # 实现添加错题的逻辑
    print("add_wrong_question", uid, data, db, user_wrong_praction)
    pass

async def remove_wrong_question(uid: str, data: Dict[str, Any], db: Session, user_wrong_praction):
    # 实现移除错题的逻辑
    print("remove_wrong_question", uid, data, db, user_wrong_praction)
    pass

async def list_wrong_questions(uid: str, data: Dict[str, Any], db: Session, user_wrong_praction):
    # 实现列出错题的逻辑
    print("list_wrong_questions", uid, data, db, user_wrong_praction)
    pass