import Styles from "@/constants/Styles";
import { apiApproveRejectTaskTugas, apiDeleteTaskTugas, apiGetTaskOne, apiGetTaskTugasApprovals, apiSubmitTaskTugas } from "@/lib/api";
import { setUpdateTask } from "@/lib/taskUpdate";
import { useAuthSession } from "@/providers/AuthProvider";
import { useTheme } from "@/providers/ThemeProvider";
import { Ionicons, MaterialCommunityIcons } from "@expo/vector-icons";
import { router, useLocalSearchParams } from "expo-router";
import { useEffect, useState } from "react";
import { View } from "react-native";
import Toast from "react-native-toast-message";
import { useDispatch, useSelector } from "react-redux";
import DrawerBottom from "../drawerBottom";
import ItemSectionTanggalTugas from "../itemSectionTanggalTugas";
import MenuItemRow from "../menuItemRow";
import ModalConfirmation from "../ModalConfirmation";
import ModalRiwayatApproval from "../ModalRiwayatApproval";
import ModalTolakApproval from "../ModalTolakApproval";
import SkeletonTask from "../skeletonTask";
import Text from "../Text";
import ModalListDetailTugasTask from "./modalListDetailTugasTask";


type Props = {
   id: string;
   title: string;
   status: number;
   dateStart: string;
   dateEnd: string;
   files?: { name: string; extension: string }[];
}

type ApprovalRecord = {
   id: string
   status: number
   note?: string
   submitter: { name: string }
   approver?: { name: string }
   createdAt: string
}

export default function SectionTanggalTugasTask({ refreshing, isMemberDivision, isAdminDivision, status }: { refreshing: boolean, isMemberDivision: boolean, isAdminDivision: boolean, status?: number }) {
   const { colors } = useTheme()
   const dispatch = useDispatch()
   const entityUser = useSelector((state: any) => state.user);
   const update = useSelector((state: any) => state.taskUpdate)
   const [isModal, setModal] = useState(false)
   const { token, decryptToken } = useAuthSession()
   const [loading, setLoading] = useState(true)
   const [loadingAction, setLoadingAction] = useState(false)
   const [loadingRiwayat, setLoadingRiwayat] = useState(false)
   const arrSkeleton = Array.from({ length: 5 })
   const [modalDetail, setModalDetail] = useState(false)
   const [modalRiwayat, setModalRiwayat] = useState(false)
   const [modalTolak, setModalTolak] = useState(false)
   const [modalKonfirmasiSetujui, setModalKonfirmasiSetujui] = useState(false)
   const [modalPersetujuan, setModalPersetujuan] = useState(false)
   const [riwayatData, setRiwayatData] = useState<ApprovalRecord[]>([])
   const { id, detail } = useLocalSearchParams<{ id: string, detail: string }>();
   const [data, setData] = useState<Props[]>([])
   const [tugas, setTugas] = useState({ id: '', status: 0 })
   const [showDeleteModal, setShowDeleteModal] = useState(false)

   const isApprover = entityUser.isApprover || ['supadmin', 'developer'].includes(entityUser.role)
   const isAdmin = entityUser.role !== 'user' && entityUser.role !== 'coadmin'
   const canTakeAction = isMemberDivision || isAdmin

   async function handleLoad(loading: boolean) {
      try {
         setLoading(loading)
         const hasil = await decryptToken(String(token?.current))
         const response = await apiGetTaskOne({ id: detail, user: hasil, cat: 'task' })
         setData(response.data)
      } catch (error) {
         console.error(error)
      } finally {
         setLoading(false)
      }
   }

   useEffect(() => { handleLoad(false) }, [update.task])
   useEffect(() => { if (refreshing) handleLoad(false) }, [refreshing])
   useEffect(() => { handleLoad(true) }, [])

   async function handleLoadRiwayat() {
      try {
         setLoadingRiwayat(true)
         const hasil = await decryptToken(String(token?.current))
         const response = await apiGetTaskTugasApprovals({ user: hasil, id: tugas.id })
         setRiwayatData(response.data ?? [])
      } catch (error) {
         console.error(error)
      } finally {
         setLoadingRiwayat(false)
      }
   }

   async function handleSubmitAjukan() {
      try {
         setLoadingAction(true)
         const hasil = await decryptToken(String(token?.current))
         const response = await apiSubmitTaskTugas({ user: hasil, id: tugas.id })
         if (response.success) {
            dispatch(setUpdateTask({ ...update, progress: !update.progress, task: !update.task }))
            Toast.show({ type: 'small', text1: 'Berhasil mengajukan task untuk persetujuan' })
         } else {
            Toast.show({ type: 'small', text1: response.message })
         }
      } catch (error: any) {
         Toast.show({ type: 'small', text1: error?.response?.data?.message || "Gagal mengajukan persetujuan" })
      } finally {
         setLoadingAction(false)
         setModal(false)
      }
   }

   async function handleSetujui() {
      try {
         setLoadingAction(true)
         const hasil = await decryptToken(String(token?.current))
         const response = await apiApproveRejectTaskTugas({ user: hasil, id: tugas.id, action: 'approve' })
         if (response.success) {
            dispatch(setUpdateTask({ ...update, progress: !update.progress, task: !update.task }))
            Toast.show({ type: 'small', text1: 'Tugas berhasil disetujui' })
         } else {
            Toast.show({ type: 'small', text1: response.message })
         }
      } catch (error: any) {
         Toast.show({ type: 'small', text1: error?.response?.data?.message || "Gagal menyetujui tugas" })
      } finally {
         setLoadingAction(false)
         setModalKonfirmasiSetujui(false)
      }
   }

   async function handleTolak(note: string) {
      try {
         setLoadingAction(true)
         const hasil = await decryptToken(String(token?.current))
         const response = await apiApproveRejectTaskTugas({ user: hasil, id: tugas.id, action: 'reject', note })
         if (response.success) {
            dispatch(setUpdateTask({ ...update, progress: !update.progress, task: !update.task }))
            Toast.show({ type: 'small', text1: 'Tugas berhasil ditolak' })
         } else {
            Toast.show({ type: 'small', text1: response.message })
         }
      } catch (error: any) {
         Toast.show({ type: 'small', text1: error?.response?.data?.message || "Gagal menolak tugas" })
      } finally {
         setLoadingAction(false)
         setModalTolak(false)
      }
   }

   async function handleDelete() {
      try {
         const hasil = await decryptToken(String(token?.current));
         const response = await apiDeleteTaskTugas({ user: hasil, idProject: detail }, tugas.id);
         if (response.success) {
            dispatch(setUpdateTask({ ...update, progress: !update.progress, task: !update.task }))
            Toast.show({ type: 'small', text1: 'Berhasil menghapus data' })
         } else {
            Toast.show({ type: 'small', text1: response.message })
         }
      } catch (error: any) {
         Toast.show({ type: 'small', text1: error?.response?.data?.message || "Gagal menghapus data" })
      }
   }

   const canApprove = isApprover || isAdminDivision
   const showAjukan = (isMemberDivision || canApprove) && tugas.status === 0 && status !== 3
   const showApproverActions = canApprove && tugas.status === 2

   return (
      <>
         <View style={[Styles.mb15, Styles.mt10]}>
            <Text style={[Styles.textDefaultSemiBold, Styles.mv05]}>Tanggal & Tugas</Text>
            <View>
               {loading
                  ? arrSkeleton.map((_, index) => <SkeletonTask key={index} />)
                  : data.length > 0
                     ? data.map((item, index) => (
                        <ItemSectionTanggalTugas
                           key={index}
                           status={item.status}
                           title={item.title}
                           dateStart={item.dateStart}
                           dateEnd={item.dateEnd}
                           files={item.files ?? []}
                           onPress={() => {
                              setTugas({ id: item.id, status: item.status })
                              setModal(true)
                           }}
                        />
                     ))
                     : <Text style={[Styles.textDefault, { textAlign: 'center', color: colors.dimmed }]}>Tidak ada tugas</Text>
               }
            </View>
         </View>

         {/* Drawer menu */}
         <DrawerBottom animation="slide" isVisible={isModal} setVisible={setModal} title="Menu" height={40}>
            <View style={{ flexDirection: 'row', flexWrap: 'wrap' }}>

               {/* Baris 1 — selalu tampil */}
               <MenuItemRow
                  icon={<MaterialCommunityIcons name="file-multiple-outline" color={colors.text} size={25} />}
                  title="File Tugas"
                  onPress={() => {
                     setModal(false)
                     router.push(`/division/${id}/task/${detail}/tugas-file/${tugas.id}?member=${isMemberDivision}`)
                  }}
               />
               <MenuItemRow
                  icon={<MaterialCommunityIcons name="clock-time-three-outline" color={colors.text} size={25} />}
                  title="Detail Waktu"
                  onPress={() => {
                     setModal(false)
                     setTimeout(() => setModalDetail(true), 600)
                  }}
               />
               <MenuItemRow
                  icon={<MaterialCommunityIcons name="history" color={colors.text} size={25} />}
                  title="Riwayat"
                  onPress={() => {
                     setModal(false)
                     handleLoadRiwayat()
                     setTimeout(() => setModalRiwayat(true), 600)
                  }}
               />

               {/* Separator */}
               {(showAjukan || showApproverActions || (canTakeAction && isAdmin && status !== 3)) && (
                  <View style={{ width: '100%', height: 15 }} />
               )}

               {/* Baris 2 — aksi kondisional */}
               {showAjukan && (
                  <MenuItemRow
                     icon={<MaterialCommunityIcons name="check-circle-outline" color={colors.text} size={25} />}
                     title="Ajukan Selesai"
                     disabled={loadingAction}
                     onPress={() => {
                        setModal(false)
                        setTimeout(() => handleSubmitAjukan(), 600)
                     }}
                  />
               )}
               {showApproverActions && (
                  <MenuItemRow
                     icon={<MaterialCommunityIcons name="shield-check-outline" color={colors.text} size={25} />}
                     title="Persetujuan"
                     disabled={loadingAction}
                     onPress={() => {
                        setModal(false)
                        setTimeout(() => setModalPersetujuan(true), 600)
                     }}
                  />
               )}
               {canTakeAction && isAdmin && status !== 3 && (
                  <>
                     <MenuItemRow
                        icon={<MaterialCommunityIcons name="pencil-outline" color={colors.text} size={25} />}
                        title="Edit Tugas"
                        onPress={() => {
                           setModal(false)
                           router.push(`./update/${tugas.id}`)
                        }}
                     />
                     <MenuItemRow
                        icon={<Ionicons name="trash-outline" color={colors.text} size={25} />}
                        title="Hapus Tugas"
                        onPress={() => {
                           setModal(false)
                           setTimeout(() => setShowDeleteModal(true), 600)
                        }}
                     />
                  </>
               )}
            </View>
         </DrawerBottom>

         {/* Drawer persetujuan */}
         <DrawerBottom animation="slide" isVisible={modalPersetujuan} setVisible={setModalPersetujuan} title="Persetujuan Tugas" height={25}>
            <View style={{ flexDirection: 'row', flexWrap: 'wrap' }}>
               <MenuItemRow
                  icon={<MaterialCommunityIcons name="check-circle" color={colors.success} size={25} />}
                  title="Setujui"
                  color={colors.success}
                  disabled={loadingAction}
                  onPress={() => {
                     setModalPersetujuan(false)
                     setTimeout(() => setModalKonfirmasiSetujui(true), 600)
                  }}
               />
               <MenuItemRow
                  icon={<MaterialCommunityIcons name="close-circle-outline" color={colors.error} size={25} />}
                  title="Tolak"
                  color={colors.error}
                  disabled={loadingAction}
                  onPress={() => {
                     setModalPersetujuan(false)
                     setTimeout(() => setModalTolak(true), 600)
                  }}
               />
            </View>
         </DrawerBottom>

         <ModalConfirmation
            visible={showDeleteModal}
            title="Konfirmasi"
            message="Apakah anda yakin ingin menghapus data ini?"
            onConfirm={() => { setShowDeleteModal(false); handleDelete() }}
            onCancel={() => setShowDeleteModal(false)}
            confirmText="Hapus"
            cancelText="Batal"
         />

         <ModalConfirmation
            visible={modalKonfirmasiSetujui}
            title="Konfirmasi"
            message="Apakah anda yakin ingin menyetujui tugas ini?"
            onConfirm={handleSetujui}
            onCancel={() => setModalKonfirmasiSetujui(false)}
            confirmText="Setujui"
            cancelText="Batal"
         />

         <ModalRiwayatApproval
            isVisible={modalRiwayat}
            setVisible={setModalRiwayat}
            data={riwayatData}
            loading={loadingRiwayat}
         />

         <ModalTolakApproval
            isVisible={modalTolak}
            setVisible={setModalTolak}
            onTolak={handleTolak}
            loading={loadingAction}
         />

         <ModalListDetailTugasTask
            isVisible={modalDetail}
            setVisible={setModalDetail}
            idTask={tugas.id}
         />
      </>
   )
}
