import ButtonBackHeader from "@/components/buttonBackHeader";
import ButtonSaveHeader from "@/components/buttonSaveHeader";
import { InputForm } from "@/components/inputForm";
import ModalAddDetailTugasProject from "@/components/project/modalAddDetailTugasProject";
import Text from "@/components/Text";
import Styles from "@/constants/Styles";
import { apiEditProjectTask, apiGetProjectTask } from "@/lib/api";
import { formatDateOnly } from "@/lib/fun_formatDateOnly";
import { getDatesInRange } from "@/lib/fun_getDatesInRange";
import { setUpdateProject } from "@/lib/projectUpdate";
import { useAuthSession } from "@/providers/AuthProvider";
import { useHeaderHeight } from '@react-navigation/elements';
import { router, Stack, useLocalSearchParams } from "expo-router";
import 'intl';
import 'intl/locale-data/jsonp/id';
import moment from "moment";
import { useEffect, useState } from "react";
import { KeyboardAvoidingView, Platform, Pressable, SafeAreaView, ScrollView, View } from "react-native";
import Toast from "react-native-toast-message";
import DateTimePicker, { DateType } from "react-native-ui-datepicker";
import { useDispatch, useSelector } from "react-redux";

export default function UpdateProjectTask() {
   const headerHeight = useHeaderHeight();
   const dispatch = useDispatch()
   const update = useSelector((state: any) => state.projectUpdate)
   const { token, decryptToken } = useAuthSession();
   const { detail } = useLocalSearchParams<{ detail: string }>();
   const [range, setRange] = useState<{ startDate: DateType; endDate: DateType; }>({ startDate: undefined, endDate: undefined });
   const [month, setMonth] = useState<any>()
   const [year, setYear] = useState<any>()
   const [loading, setLoading] = useState(true)
   const [disableBtn, setDisableBtn] = useState(false)
   const [loadingSubmit, setLoadingSubmit] = useState(false)
   const [dataDetail, setDataDetail] = useState<any>([])
   const [modalDetail, setModalDetail] = useState(false)
   const [dsbButton, setDsbButton] = useState(true)

   const [title, setTitle] = useState('')
   const [error, setError] = useState({
      startDate: false,
      endDate: false,
      title: false,
   })

   const from = formatDateOnly(range.startDate);
   const to = formatDateOnly(range.endDate);

   async function handleLoad() {
      try {
         setLoading(true)
         const hasil = await decryptToken(String(token?.current));
         const response = await apiGetProjectTask({
            user: hasil,
            id: detail,
         });
         setTitle(response.data.title)
         setRange({
            startDate: new Date(response.data.dateStart),
            endDate: new Date(response.data.dateEnd),
         })
         setMonth(new Date(response.data.dateStart).getMonth())
         setYear(new Date(response.data.dateStart).getFullYear())

         const response2 = await apiGetProjectTask({
            user: hasil,
            id: detail,
            cat: "detailTask"
         });
         if (response2.data.length == 0) {
            const datanya = getDatesInRange(response.data.dateStart, response.data.dateEnd)
            setDataDetail(datanya.map((item: any) => ({
               date: item,
               timeStart: null,
               timeEnd: null,
            })))
         } else {
            setDataDetail(response2.data)
         }

      } catch (error) {
         console.error(error);
      } finally {
         setLoading(false)
      }
   }

   useEffect(() => {
      handleLoad()
   }, [])

   async function handleEdit() {
      try {
         setLoadingSubmit(true)
         const dataDetailFix = dataDetail.map((item: any) => ({
            date: moment(item.date, "DD-MM-YYYY").format("YYYY-MM-DD"),
            timeStart: item.timeStart,
            timeEnd: item.timeEnd,
         }))
         const hasil = await decryptToken(String(token?.current));
         const response = await apiEditProjectTask({
            data: {
               title,
               dateStart: formatDateOnly(range.startDate, "YYYY-MM-DD"),
               dateEnd: formatDateOnly(range.endDate, "YYYY-MM-DD"),
               user: hasil,
               dataDetail: dataDetailFix
            },
            id: detail
         });
         if (response.success) {
            dispatch(setUpdateProject({ ...update, task: !update.task, progress: !update.progress }))
            Toast.show({ type: 'small', text1: 'Berhasil mengubah data', })
            router.back();
         } else {
            Toast.show({ type: 'small', text1: response.message, })
         }
      } catch (error) {
         console.error(error);
         Toast.show({ type: 'small', text1: 'Terjadi kesalahan', })
      } finally {
         setLoadingSubmit(false)
      }
   }

   function checkAll() {
      if (from == "" || to == "" || title == "" || title == "null" || error.startDate || error.endDate || error.title) {
         setDisableBtn(true)
      } else {
         setDisableBtn(false)
      }
   }

   function onValidation(cat: string, val: string) {
      if (cat == "title") {
         setTitle(val)
         if (val == "" || val == "null") {
            setError(error => ({ ...error, title: true }))
         } else {
            setError(error => ({ ...error, title: false }))
         }
      }
   }


   function checkButton() {
      if (range.startDate == null || range.endDate == null || range.startDate == undefined || range.endDate == undefined) {
         setDsbButton(true)
         setDataDetail([])
      } else {
         setDsbButton(false)
         const awal = formatDateOnly(range.startDate, "YYYY-MM-DD")
         const akhir = formatDateOnly(range.endDate, "YYYY-MM-DD")
         const datanya = getDatesInRange(awal, akhir)
         setDataDetail(datanya.map((item: any) => ({
            date: item,
            timeStart: null,
            timeEnd: null,
         })))
      }
   }

   useEffect(() => {
      checkAll()
   }, [from, to, title, error])

   useEffect(() => {
      checkButton()
   }, [range])

   return (
      <SafeAreaView>
         <Stack.Screen
            options={{
               headerLeft: () => <ButtonBackHeader onPress={() => { router.back() }} />,
               headerTitle: 'Edit Tanggal dan Tugas',
               headerTitleAlign: 'center',
               headerRight: () => <ButtonSaveHeader
                  disable={disableBtn || loadingSubmit}
                  category="update"
                  onPress={() => { handleEdit() }}
               />
            }}
         />
         <KeyboardAvoidingView
            behavior={Platform.OS === 'ios' ? 'padding' : undefined}
            keyboardVerticalOffset={headerHeight}
         >
            <ScrollView>
               <View style={[Styles.p15, Styles.mb100]}>
                  <View style={[Styles.wrapPaper, Styles.p10]}>
                     {
                        !loading
                        &&
                        <DateTimePicker
                           mode="range"
                           startDate={range.startDate}
                           endDate={range.endDate}
                           onChange={(param) => setRange(param)}
                           month={month}
                           year={year}
                           styles={{
                              selected: Styles.selectedDate,
                              selected_label: Styles.cWhite,
                              range_fill: Styles.selectRangeDate,
                              month_label: Styles.cBlack,
                              month_selector_label: Styles.cBlack,
                              year_label: Styles.cBlack,
                              year_selector_label: Styles.cBlack,
                              day_label: Styles.cBlack,
                              time_label: Styles.cBlack,
                              weekday_label: Styles.cBlack,
                           }}
                        />
                     }

                  </View>
                  <View style={[Styles.mv10]}>
                     <View style={[Styles.rowSpaceBetween]}>
                        <View style={[{ width: '48%' }]}>
                           <Text style={[Styles.mb05]}>Tanggal Mulai <Text style={Styles.cError}>*</Text></Text>
                           <View style={[Styles.wrapPaper, Styles.p10]}>
                              <Text style={{ textAlign: 'center' }}>{from}</Text>
                           </View>
                        </View>
                        <View style={[{ width: '48%' }]}>
                           <Text style={[Styles.mb05]}>Tanggal Berakhir <Text style={Styles.cError}>*</Text></Text>
                           <View style={[Styles.wrapPaper, Styles.p10]}>
                              <Text style={{ textAlign: 'center' }}>{to}</Text>
                           </View>
                        </View>
                     </View>
                     {
                        (error.endDate || error.startDate) && <Text style={[Styles.textInformation, Styles.cError, Styles.mt05]}>Tanggal tidak boleh kosong</Text>
                     }
                     <Pressable
                        style={[Styles.btnTab, Styles.btnLainnya, dsbButton && Styles.btnDisabled]}
                        disabled={dsbButton}
                        onPress={() => { setModalDetail(true) }}
                     >
                        <Text style={[dsbButton ? Styles.cGray : Styles.cWhite]}>Detail</Text>
                     </Pressable>
                  </View>
                  <InputForm
                     label="Judul Tugas"
                     type="default"
                     placeholder="Judul Tugas"
                     required
                     bg="white"
                     value={title}
                     error={error.title}
                     errorText="Judul tidak boleh kosong"
                     onChange={(e) => {
                        onValidation("title", e)
                     }}
                  />
               </View>
            </ScrollView>
         </KeyboardAvoidingView>

         <ModalAddDetailTugasProject
            isVisible={modalDetail}
            setVisible={setModalDetail}
            dataTanggal={dataDetail}
            onSubmit={(data) => {
               setDataDetail(data)
            }}
         />
      </SafeAreaView>
   )
}