from datetime import datetime

from app.api import pwd_context
from app.config.config import settings
from app.models import RoleModel, GroupModel, AgentType, role_resource_table
from app.models.user_model import UserModel
from Log import logger
from app.service.bisheng import BishengService
from app.service.common.app_register import AppRegisterDao
from app.service.ragflow import RagflowService
from app.service.service_token import get_ragflow_token, get_bisheng_token, get_ragflow_new_token


async def get_user_list(db, page_index: int, page_size: int, keyword: str, role_key:str, user_id):
    query = db.query(UserModel).filter(UserModel.permission!="admin")
    # if role_key != "admin":
    #     query.filter(UserModel.creator==user_id)
    if keyword:
        query = query.filter(UserModel.group_name.like('%{}%'.format(keyword)))
    users = query.order_by(UserModel.id.desc()).limit(page_size).offset(
        (page_index - 1) * page_size).all()
    return {"total": query.count(), "rows":  [user.to_json() for user in users]}


async def edit_user_status(db, status: str, user_id: int):
    try:
        db.query(UserModel).filter(UserModel.id == user_id).update({"status":status})
        db.commit()
    except Exception as e:
        logger.error(e)
        db.rollback()
        return False
    return True


async def delete_user_data(db, user_id: str):
    try:
        db.query(UserModel).filter(UserModel.id == user_id, UserModel.permission!="admin").delete()
        db.commit()
    except Exception as e:
        logger.error(e)
        db.rollback()
        return False
    return True


async def create_user(db, user_name, email, phone, login_name, password, roles, groups, user_id):
    try:
        bisheng_service = BishengService(settings.sgb_base_url)
        ragflow_service = RagflowService(settings.fwr_base_url)

        # 注册到毕昇
        try:
            bisheng_info = await bisheng_service.register(user_name, password)
        except Exception as e:
            logger.error(f"Failed to register with Bisheng: {str(e)}")
            return False

        # 注册到ragflow
        try:
            ragflow_info = await ragflow_service.register(user_name, password)
        except Exception as e:
            logger.error(f"Failed to register with Ragflow: {str(e)}")
            return False

        # 存储用户信息
        hashed_password = pwd_context.hash(password)
        user_model =  UserModel(username=user_name, hashed_password=hashed_password, email=email,ragflow_id=ragflow_info.get("id"),bisheng_id=bisheng_info.get("user_id"),
                                phone=phone,login_name=login_name)

        user_model.roles = [db.get(RoleModel, roleId) for roleId in roles]
        if groups:
            user_model.groups = [db.get(GroupModel, groupId) for groupId in groups]
        user_model.creator = user_id
        db.add(user_model)
        db.commit()
        db.refresh(user_model)
    except Exception as e:
        logger.error(e)
        db.rollback()
        return False
    return True


async def edit_user_data(db, user_id, email, phone, login_name, roles, groups):
    try:
        user = db.query(UserModel).filter(UserModel.id == user_id).first()
        user.email = email
        user.phone = phone
        user.login_name = login_name
        user.email = email
        user.updated_at = datetime.now()
        user.roles = [db.get(RoleModel, roleId) for roleId in roles]
        user.groups = [db.get(GroupModel, groupId) for groupId in groups]
        db.commit()
    except Exception as e:
        logger.error(e)
        db.rollback()
        return False
    return True


async def edit_user_pwd(db, user_id, current_user_id ,new_password="000000"):
    try:
        user = db.query(UserModel).filter(UserModel.id == user_id).first()
        pwd = user.decrypted_password()
        for app_type in AppRegisterDao(db).get_app():
            if app_type == AgentType.RAGFLOW:
                token = await get_ragflow_new_token(db, user_id, app_type)
                ragflow_service = RagflowService(settings.fwr_base_url)
                await ragflow_service.set_user_password(token, pwd, new_password)
            elif app_type == AgentType.BISHENG:
                token = get_bisheng_token(db, current_user_id)
                bisheng_service = BishengService(settings.sgb_base_url)
                await bisheng_service.change_password_public(token, user.username, pwd, new_password)
            else:
                logger.error("注册未知应用：{}".format(app_type))
        # hashed_password = pwd_context.hash(password)
        hashed_password = user.encrypted_password(new_password)

        user.password = hashed_password
        db.commit()
    except Exception as e:
        logger.error(e)
        db.rollback()
        return False
    return True


async def get_user_info(db, user_id):
    permissions = set()
    roles = []
    dept = []
    role_set = set()
    dept_set = set()
    user = db.query(UserModel).filter_by(id=user_id).first()
    await role_resource(role_set, roles, permissions, user.roles)
    for ogt in user.organizations:
        dept.append(ogt.to_json())
        if ogt.roles:
            await role_resource(role_set, roles, permissions, user.roles)
        parent_ogt = ogt.parent
        while parent_ogt:
            if parent_ogt.id not in dept_set:
                await role_resource(role_set, roles, permissions, parent_ogt.roles)
                dept_set.add(parent_ogt.id)
                parent_ogt = parent_ogt.parent
    if user.permission == "admin":
        permissions = ["*:*:*"]

    return {"permissions": list(permissions), "dept": dept , "roles":  roles, "user": user.to_dict()}


async def role_resource(role_set, role_list, permissions, roles):
    for role in roles:
        if role.id not in role_set:
            role_set.add(role.id)
            role_list.append(role.to_dict())
            for r in role.resources:
                if r.resource_type_id == "1":
                    permissions.add(r.perms)


async def get_user_routers(db, user_id):
    permissions = {}
    role_set = set()
    dept_set = set()
    user = db.query(UserModel).filter_by(id=user_id).first()
    parent_id = ""
    async def role_resource(role_set, permissions, roles):
        nonlocal parent_id
        for role in roles:
            if role.id not in role_set:
                role_set.add(role.id)

                for r in role.resources:
                    if r.resource_type_id != "1":
                        if not r.resource_id:
                            parent_id = r.id
                            continue
                        permissions[r.id] = r.to_router_dict()

    await role_resource(role_set, permissions, user.roles)
    for ogt in user.organizations:
        if ogt.roles:
            await role_resource(role_set, permissions, user.roles)
        parent_ogt = ogt.parent
        while parent_ogt:
            if parent_ogt.id not in dept_set:
                await role_resource(role_set, permissions, parent_ogt.roles)
                dept_set.add(parent_ogt.id)
                parent_ogt = parent_ogt.parent
    tmp_dit = {}
    for permission in permissions.values():
        tmp_dit[permission["parentId"]] = tmp_dit.get(permission["parentId"], []) +[permission]
    def get_child(parent_id):
        res = permissions[parent_id]
        res["children"] = [get_child(i["id"]) for i in tmp_dit.get(parent_id, [])]
        return res

    print(parent_id)
    print(tmp_dit)
    return {"routers": [get_child(i["id"]) for i in tmp_dit.get(parent_id, [])]}