import { useEffect, useState } from "react";
import { enqueueSnackbar } from "notistack";
import type { TagKeys, SelectedTags, QuestionKeys, SelectedQuestions, MinifiedData } from "./types";
import {
  AccountResponse,
  getIntegrationRules,
  getPipelines,
  getSteps,
  getTags,
  getUsers,
  getAccount,
  FieldsRule,
  getFields,
  connectBitrix,
} from "@/api/bitrixIntegration";
import { AnyTypedQuizQuestion } from "@frontend/squzanswerer";
import { UntypedQuizQuestion } from "@/model/questionTypes/shared";

const SIZE = 25;

interface Props {
  isModalOpen: boolean;
  isTryRemoveAccount: boolean;
  quizID: number;
  questions: (AnyTypedQuizQuestion | UntypedQuizQuestion)[]
}

const FCTranslate = {
  "name": "имя",
  "email": "почта",
  "phone": "телефон",
  "text": "номер",
  "address": "адрес",
}

let isReadyGetPipeline = true;
let isReadyGetPipelineStep = true;
let isReadyGetUsers = true;
let isReadyGetTags = true;
let isReadyGetFields = true;

export const useBitrixIntegration = ({ isModalOpen, isTryRemoveAccount, quizID, questions }: Props) => {
  const [isLoadingPage, setIsLoadingPage] = useState<boolean>(true);
  const [firstRules, setFirstRules] = useState<boolean>(false);
  const [accountInfo, setAccountInfo] = useState<AccountResponse | null>(null);

  const [leadFlag, setLeadFlag] = useState<boolean>(false);

  const [arrayOfPipelines, setArrayOfPipelines] = useState<MinifiedData[]>([]);
  const [arrayOfPipelinesSteps, setArrayOfPipelinesSteps] = useState<MinifiedData[]>([]);
  const [fullArrayOfPipelinesSteps, setFullArrayOfPipelinesSteps] = useState<any[]>([]);
  const [arrayOfUsers, setArrayOfUsers] = useState<MinifiedData[]>([]);
  const [arrayOfTags, setArrayOfTags] = useState<MinifiedData[]>([]);
  const [arrayOfFields, setArrayOfFields] = useState<MinifiedData[]>([]);

  const [selectedPipeline, setSelectedPipeline] = useState<string | null>(null);
  const [selectedPipelineStep, setSelectedPipelineStep] = useState<string | null>(null);
  const [selectedDealUser, setSelectedDealPerformer] = useState<string | null>(null);
  const [selectedCurrentFields, setSelectedCurrentFields] = useState<MinifiedData[]>([]);

  const [questionsBackend, setQuestionsBackend] = useState<FieldsRule>({} as FieldsRule);
  const [selectedTags, setSelectedTags] = useState<SelectedTags>({
    Lead: [],
    Contact: [],
    Company: [],
    Customer: [],
  });
  const [selectedQuestions, setSelectedQuestions] = useState<SelectedQuestions>({
    lead: [],
    company: [],
    contact: [],
    deal: [],
    CRM_INVOICE: [],
    CRM_SMART_INVOICE: [],
    CRM_QUOTE: [],
    CRM_REQUISITE: [],
  });

  const [pageOfPipelines, setPageOfPipelines] = useState(1);
  const [pageOfPipelinesSteps, setPageOfPipelinesSteps] = useState(1);
  const [pageOfUsers, setPageOfUsers] = useState(1);
  const [pageOfTags, setPageOfTags] = useState(1);
  const [pageOfFields, setPageOfFields] = useState(1);

  const leadFlagHC = (s:boolean) => {
    setLeadFlag(s)
  };
  const selectedPipelineHC = (id:string | null) => {
    setSelectedPipeline(id);
    isReadyGetPipelineStep = true;
    setPageOfPipelinesSteps(1);
  }


  // useEffect(() => {
  //   (async () => {
  //     const API_URL = `https://penadigitaltech.bitrix24.ru`;
  //     try {
  //       const response = await makeRequest<void, { link: string }>({
  //         method: "POST",
  //         url: `${API_URL}/account`,
  //         useToken: true,
  //         withCredentials: true,
  //         body: {
  //           "client_bitrix_url": "penadigitaltech.bitrix24.ru"
  //         }
  //       });
  //       window.open(response.link, "_blank");
  //     } catch (nativeError) {
  //       return [null, `Не удалось подключить аккаунт. `];
  //     }
  //   })()

  // }, [isModalOpen])

  useEffect(() => {
    const fetchAccountRules = async () => {
      setIsLoadingPage(true);
      const [account, accountError] = await getAccount();

      if (accountError) {
        if (!accountError.includes("Not Found")) enqueueSnackbar(accountError);
        setAccountInfo(null);
      }
      if (account) {
        setAccountInfo(account);
      }
      const [settingsResponse, rulesError] = await getIntegrationRules(quizID.toString());

      if (rulesError) {
        if (rulesError === "first") setFirstRules(true);
        if (!rulesError.includes("Not Found") && !rulesError.includes("first")) enqueueSnackbar(rulesError);
      }
      if (settingsResponse) {
        if (settingsResponse.PipelineID) selectedPipelineHC(settingsResponse.PipelineID.toString());
        if (settingsResponse.StepID) setSelectedPipelineStep(settingsResponse.StepID.toString());
        if (settingsResponse.PerformerID) setSelectedDealPerformer(settingsResponse.PerformerID.toString());
        console.log("settingsResponse")
        console.log(settingsResponse)
        setLeadFlag(settingsResponse.LeadFlag)

        if (Boolean(settingsResponse.FieldsRule) && Object.keys(settingsResponse?.FieldsRule).length > 0) {
          const gottenQuestions = { ...selectedQuestions };
          setQuestionsBackend(settingsResponse.FieldsRule);

          for (let key in settingsResponse.FieldsRule) {
            if (
              settingsResponse.FieldsRule[key as QuestionKeys] !== null
            ) {
              const gottenList = settingsResponse.FieldsRule[key as QuestionKeys];

              if (gottenList !== null) {
                Object.keys(gottenList.QuestionID).forEach((qId) => {
                  const q = questions.find(e => e.backendId === Number(qId)) || {}

                  if (gottenQuestions[key as QuestionKeys] === undefined) gottenQuestions[key as QuestionKeys] = []

                  gottenQuestions[key as QuestionKeys].push({
                    id: qId,
                    title: q.title,
                    entity: key,

                  })
                })

              }

              if (key === "Contact") {
                const MAP = settingsResponse.FieldsRule[key as QuestionKeys].ContactRuleMap

                const list = []
                for (let key in MAP) {
                  list.push({
                    id: key,
                    title: FCTranslate[key],
                    entity: "Contact",
                    bitrixId: MAP[key].toString(),
                  })
                }
                setSelectedCurrentFields(list)
              }
            }
          }
          setSelectedQuestions(gottenQuestions);
        }

        if (Boolean(settingsResponse.TagsToAdd) && Object.keys(settingsResponse.TagsToAdd).length > 0) {
          const gottenTags = { ...selectedTags };

          for (let key in settingsResponse.TagsToAdd) {
            const gottenList = settingsResponse.TagsToAdd[key as TagKeys];
            if (gottenList !== null && Array.isArray(gottenList)) {
              gottenTags[key as TagKeys] = gottenList.map((e) => e.toString());
            }
          }
          setSelectedTags(gottenTags);
        }
        setFirstRules(false);
      }
      setIsLoadingPage(false);
    };

    fetchAccountRules();

  }, [isModalOpen, isTryRemoveAccount]);


  useEffect(() => {
    const transletedQuestions = {...selectedQuestions}

    Object.keys(selectedQuestions)?.forEach((column) => {
      selectedQuestions[column].forEach((minifiedData) => {
        const q = questions.find(e => e.backendId === Number(minifiedData.id)) || {};
        transletedQuestions[column].push({
          ...minifiedData,
          title: q.title || transletedQuestions[column].title
        })
      })
    })

    setSelectedQuestions(transletedQuestions)
  }, [questions])

  useEffect(() => {
    if (isReadyGetPipeline) {
      getPipelines({
        page: pageOfPipelines,
        size: SIZE,
      }).then(([response]) => {
        if (response && response.items !== null) {
          const minifiedPipelines: MinifiedData[] = [];

          response.items.forEach((step) => {
            minifiedPipelines.push({
              id: step.bitrixID.toString(),
              title: step.name || "Нет названия",
            });
          });
          setArrayOfPipelines((prevItems) => [...prevItems, ...minifiedPipelines]);
          setPageOfPipelinesSteps(1);
        } else {
          isReadyGetPipeline = false
        }
      });
    }
  }, [pageOfPipelines]);
useEffect(() => {
  if (isReadyGetPipelineStep && selectedPipeline !== null) {
    const oldData = pageOfPipelinesSteps === 1 ? [] : arrayOfPipelinesSteps;
    const oldFullData = pageOfPipelinesSteps === 1 ? [] : fullArrayOfPipelinesSteps;

    getSteps({
      page: pageOfPipelinesSteps,
      size: SIZE,
      pipelineId: Number(selectedPipeline),
    }).then(([response]) => {
      if (response && response.items !== null) {
        // Фильтруем только нужные элементы
        const filteredItems = response.items.filter(item => 
          item.entityID === "STATUS" || 
          item.entityID === "SOURCE" || 
          (typeof item.entityID === 'string' && item.entityID.startsWith("DEAL_STAGE"))
        );

        // Минифицируем отфильтрованные данные
        const minifiedSteps: MinifiedData[] = filteredItems.map((step) => ({
          id: step.bitrixID.toString(),
          title: step.name,
          entity: step.entityID
        }));

        // Обновляем массивы
        setArrayOfPipelinesSteps([...oldData, ...minifiedSteps]);
        setFullArrayOfPipelinesSteps([...oldFullData, ...filteredItems]);
      } else {
        // Если нет данных, отключаем дальнейшие запросы
        isReadyGetPipelineStep = false;
      }
    }).catch(error => {
      console.error("Ошибка при получении шагов:", error);
      isReadyGetPipelineStep = false;
    });
  }
}, [selectedPipeline, pageOfPipelinesSteps]);
  useEffect(() => {
    if (isReadyGetUsers) {
      getUsers({
        page: pageOfUsers,
        size: SIZE,
      }).then(([response]) => {
        if (response && response.items !== null) {
          const minifiedUsers: MinifiedData[] = [];

          response.items.forEach((step) => {
            minifiedUsers.push({
              id: step.bitrixUserID.toString(),
              title: step.name || "Нет имени",
            });
          });
          setArrayOfUsers((prevItems) => [...prevItems, ...minifiedUsers]);
        } else {
          isReadyGetUsers = false
        }
      });
    }
  }, [pageOfUsers]);
  // useEffect(() => {
  //   if (isReadyGetTags) {
  //     getTags({
  //       page: pageOfTags,
  //       size: SIZE,
  //     }).then(([response]) => {
  //       if (response && response.items !== null) {
  //         const minifiedTags: MinifiedData[] = [];

  //         response.items.forEach((step) => {
  //           minifiedTags.push({
  //             id: step.BitrixID.toString(),
  //             title: step.Name,
  //             entity:
  //               step.Entity === "leads"
  //                 ? "Lead"
  //                 : step.Entity === "contacts"
  //                   ? "Contact"
  //                   : step.Entity === "companies"
  //                     ? "Company"
  //                     : "Customer",
  //           });
  //         });
  //         setArrayOfTags((prevItems) => [...prevItems, ...minifiedTags]);
  //       } else {
  //         isReadyGetTags = false
  //       }
  //     });
  //   }
  // }, [pageOfTags]);
  useEffect(() => {
  if (isReadyGetFields) {
    getFields({
      page: pageOfFields,
      size: 1000,
    }).then(([response]) => {
      if (response && response.items !== null) {
        const minifiedTags: MinifiedData[] = [];

        console.log("fields: ")
        console.log(response.items)
        
        const entityMap = {
          'CRM_LEAD': 'lead',
          'CRM_DEAL': 'deal', 
          'CRM_COMPANY': 'company',
          'CRM_CONTACT': 'contact'
        };

        response.items.forEach((field) => {
          console.log("поле: ")
          console.log(field)
          
          const entity = entityMap[field.entityID];
          
          if (entity) {
            minifiedTags.push({
              id: field.bitrixID.toString(),
              title: field.editFromLabel,
              entity: entity,
            });
          }
        });
        
        setArrayOfFields((prevItems) => [...prevItems, ...minifiedTags]);
      }
    });
  } else {
    isReadyGetFields = false
  }
}, [pageOfFields]);
  useEffect(() => () => {
    isReadyGetPipeline = true;
    isReadyGetPipelineStep = true;
    isReadyGetUsers = true;
    isReadyGetTags = true;
    isReadyGetFields = true;
  }, [])

  return {
    isLoadingPage,
    firstRules,
    accountInfo,
    arrayOfPipelines,
    arrayOfPipelinesSteps,
    arrayOfUsers,
    arrayOfTags,
    arrayOfFields,
    selectedPipeline,
    setSelectedPipeline: selectedPipelineHC,
    selectedCurrentFields,
    selectedPipelineStep,
    setSelectedPipelineStep,
    selectedDealUser,
    setSelectedDealPerformer,
    questionsBackend,
    selectedTags,
    setSelectedTags,
    selectedQuestions,
    setSelectedQuestions,
    setPageOfPipelines: () => setPageOfPipelines(old => old + 1),
    setPageOfPipelinesSteps: () => setPageOfPipelinesSteps(old => old + 1),
    setPageOfUsers: () => setPageOfUsers(old => old + 1),
    setPageOfTags: () => setPageOfTags(old => old + 1),
    setPageOfFields: () => setPageOfFields(old => old + 1),
    setSelectedCurrentFields,
    leadFlag,
    leadFlagHC,
    fullArrayOfPipelinesSteps
  };
};

import { makeRequest } from "@frontend/kitui";
const API_URL = `${process.env.REACT_APP_DOMAIN}/squiz/bitrix`;

export const resetBitrixTagsFields = async () => {
  let success = true
  //Fields
  try {
    await makeRequest({
      method: "PATCH",
      url: `${API_URL}/fields`,
    });
  } catch (nativeError) {
    success = false
  }
  //Tags
  try {
    await makeRequest({
      method: "PATCH",
      url: `${API_URL}/tags`,
    });
  } catch (nativeError) {
    success = false
  }
  if (success) {
    enqueueSnackbar("Данные обновятся через 5-30 минут")
  } else {
    enqueueSnackbar("Не удалось обновить данные")
  }
}