import uuid
from uuid import UUID

from fastapi import HTTPException

from app.config import TaskEnv
from app.models.project import ProjectModel, UpdateSts, ProjectSts
from core.repositories.base import BaseRepository
from core.service.mongo_db import use_collection
from core.utils.table_engine import TableEngineRequestType, TableEngineExport
from core.utils.te import NewTableEngine
from typing import TypeVar

COLLECTION = "project"
T = TypeVar('T')
class ProjectRepository(BaseRepository[ProjectModel]):
    def __init__(self):
        super().__init__(collection=COLLECTION, model=ProjectModel)
    def create_code(self,coding:ProjectModel):
        code = str(coding.counter)
        print("code1",code)
        if len(code) < 4:
            code = code.rjust(4, '0')
            print("code2", code)
        code = coding.design.nature + coding.design.type + code
        return code


    async def create(self,coding:ProjectModel):
        coding.counter = 1
        last_project = await use_collection(COLLECTION).find({}).sort("$natural",-1).to_list(None)
        if last_project:
            coding.counter = last_project[0]["counter"]+1
        code = self.create_code(coding)
        coding.design.code = 'D'+code
        if coding.monitor:
            coding.monitor.code = 'S'+code
        coding.init_id().cu_at()
        await use_collection(COLLECTION).insert_one(coding.mongo_dict())
        return await self.get(coding.id)


    async def update(self, _id: UUID, update: ProjectModel):
        old_project = await use_collection(COLLECTION).find_one({"_id":_id})
        old_project = ProjectModel(**old_project)
        if update.monitor and not old_project.monitor:
            code = self.create_code(update)
            update.monitor.code = 'S'+code
        if update.design.nature != old_project.design.nature or update.design.type != old_project.design.type :
            code = self.create_code(update)
            update.design.code = 'D' + code
            if update.monitor:
                update.monitor.code = 'S' + code
        update.u_at()
        await use_collection(COLLECTION).update_one({"_id":_id},{"$set":update.mongo_dict()})
        return await self.get(_id)

    async def update_design_sts(self, _id: UUID, update: UpdateSts):
        old_project = await use_collection(COLLECTION).find_one({"_id":_id})
        if not old_project:
            raise HTTPException(status_code=400,detail='این پروژه وجود ندارد')
        await use_collection(COLLECTION).update_one({"_id":_id},{"$set":{
            'design.sts':update.sts,'design.reason_stop':update.reason_stop
        }})
        sts_class = ProjectSts(
            project_id= _id,
            type = 'design',
            sts= update.sts,
            description= update.reason_stop
        ).init_id().cu_at()
        await use_collection(TaskEnv.CLN_PROJECT_STS).insert_one(sts_class.mongo_dict())
        return await self.get(_id)

    async def update_monitor_sts(self, _id: UUID, update: UpdateSts):
        old_project = await use_collection(COLLECTION).find_one({"_id":_id})
        if not old_project:
            raise HTTPException(status_code=400,detail='این پروژه وجود ندارد')
        await use_collection(COLLECTION).update_one({"_id":_id},{"$set":{
            'monitor.sts':update.sts,'monitor.reason_sts':update.reason_stop
        }})
        sts_class = ProjectSts(
            project_id= _id,
            type = 'monitor',
            sts= update.sts,
            description= update.reason_stop
        ).init_id().cu_at()
        await use_collection(TaskEnv.CLN_PROJECT_STS).insert_one(sts_class.mongo_dict())
        return await self.get(_id)

    async def delete(self, _id: UUID):
        old_project = await use_collection(COLLECTION).find_one({"_id":_id})
        if not old_project:
            raise HTTPException(status_code=400,detail='این پروژه وجود ندارد')
        await use_collection(COLLECTION).update_one({"_id":_id},{"$set":{
            'sts':2,
        }})
        return True

    async def restore(self, _id: UUID):
        old_project = await use_collection(COLLECTION).find_one({"_id":_id})
        if not old_project:
            raise HTTPException(status_code=400,detail='این پروژه وجود ندارد')
        await use_collection(COLLECTION).update_one({"_id":_id},{"$set":{
            'sts':1,
        }})
        return True


    async def list_project_design(self):
        project = await use_collection(COLLECTION).find({'monitor':{"$exists":0}}).to_list(None)
        return project

    async def list_project_monitor(self):
        project = await use_collection(COLLECTION).find({'monitor':{"$exists":1}}).to_list(None)
        return project

    async def list_sts_design(self,_id:uuid.UUID):
        sts_project = await use_collection(TaskEnv.CLN_PROJECT_STS).find({
            "project_id":_id,
            "type":"design"
        }).to_list(None)
        return sts_project

    async def list_sts_monitor(self,_id:uuid.UUID):
        sts_project = await use_collection(TaskEnv.CLN_PROJECT_STS).find({
            "project_id":_id,
            "type":"monitor"
        }).to_list(None)
        return sts_project

    async def set_sts_two_for_monitor(self,project_id:uuid.UUID):
        project = await use_collection(TaskEnv.CLN_PROJECT).find_one({"_id": project_id})
        if not ('sts' in project['monitor'] and project['monitor']['sts'] > 1):
            await use_collection(TaskEnv.CLN_PROJECT).update_one(
                {'_id': project_id},
                {"$set":{"monitor.sts": 2}})

            sts_class = ProjectSts(
                project_id=project_id,
                type='monitor',
                sts=2
            ).init_id().cu_at()
            await use_collection(TaskEnv.CLN_PROJECT_STS).insert_one(sts_class.mongo_dict())


        return True

    async def fetch_delete(self, _input: TableEngineRequestType) -> TableEngineExport[T]:
        return await NewTableEngine.mongo(
            query_class=use_collection(self.COLLECTION),
            soft_deleted=True,
            model=self.MODEL,
            search_cols=['name'],
            extra_filter=[{'sts':2}],
            inputs=_input.te) \
            .to_dict()