import Styles from "@/constants/Styles"
import { useTheme } from "@/providers/ThemeProvider"
import { MaterialCommunityIcons } from "@expo/vector-icons"
import { useRef, useState } from "react"
import { ScrollView, View } from "react-native"
import DrawerBottom from "./drawerBottom"
import Skeleton from "./skeleton"
import Text from "./Text"

type ApprovalRecord = {
   id: string
   status: number // 0=pending, 1=approved, 2=rejected
   note?: string
   submitter: { name: string }
   approver?: { name: string }
   createdAt: string
}

type Props = {
   isVisible: boolean
   setVisible: (value: boolean) => void
   data: ApprovalRecord[]
   loading: boolean
}

function ApprovalStatusBadge({ status }: { status: number }) {
   const { colors } = useTheme()
   const config =
      status === 1
         ? { label: 'Disetujui', color: colors.success }
         : status === 2
            ? { label: 'Ditolak', color: colors.error }
            : { label: 'Menunggu', color: '#FFA94D' }

   return (
      <View style={[Styles.approvalBadge, { backgroundColor: config.color + '20' }]}>
         <Text style={[Styles.textSmallSemiBold, { color: config.color }]}>
            {config.label}
         </Text>
      </View>
   )
}

export default function ModalRiwayatApproval({ isVisible, setVisible, data, loading }: Props) {
   const { colors } = useTheme()
   const arrSkeleton = Array.from({ length: 3 })
   const scrollRef = useRef<ScrollView>(null)
   const [scrollOffset, setScrollOffset] = useState(0)

   return (
      <DrawerBottom
         isVisible={isVisible}
         setVisible={setVisible}
         title="Riwayat Persetujuan"
         animation="slide"
         height={60}
         scrollOffset={scrollOffset}
         scrollTo={(p) => scrollRef.current?.scrollTo(p)}
      >
         <ScrollView
            ref={scrollRef}
            showsVerticalScrollIndicator={false}
            onScroll={({ nativeEvent }) => setScrollOffset(nativeEvent.contentOffset.y)}
            scrollEventThrottle={16}
         >
            {loading ? (
               arrSkeleton.map((_, i) => (
                  <View key={i} style={[Styles.mb10]}>
                     <Skeleton width={100} widthType="percent" height={80} borderRadius={10} />
                  </View>
               ))
            ) : data.length > 0 ? (
               data.map((item, index) => (
                  <View
                     key={item.id}
                     style={[Styles.approvalItem, { borderColor: colors.icon + '30' }]}
                  >
                     {/* Status + tanggal */}
                     <View style={[Styles.rowItemsCenter, Styles.approvalItemHeader]}>
                        <ApprovalStatusBadge status={item.status} />
                        <Text style={[Styles.textSmallSemiBold, { color: colors.dimmed }]}>
                           {item.createdAt}
                        </Text>
                     </View>

                     {/* Pengaju */}
                     <View style={[Styles.rowItemsCenter, Styles.mb05]}>
                        <MaterialCommunityIcons name="account-arrow-up-outline" size={15} color={colors.text} style={Styles.approvalIconMr} />
                        <Text style={[Styles.textMediumSemiBold]}>Diajukan Oleh: </Text>
                        <Text style={[Styles.textMediumNormal]}>{item.submitter.name}</Text>
                     </View>

                     {/* Approver */}
                     <View style={[Styles.rowItemsCenter, item.note ? Styles.mb05 : {}]}>
                        <MaterialCommunityIcons name="account-check-outline" size={15} color={colors.text} style={Styles.approvalIconMr} />
                        <Text style={[Styles.textMediumSemiBold]}>Disetujui Oleh: </Text>
                        <Text style={[Styles.textMediumNormal]}>
                           {item.approver?.name ?? '-'}
                        </Text>
                     </View>

                     {/* Catatan penolakan */}
                     {item.note && (
                        <View style={[Styles.approvalNoteBox, { backgroundColor: colors.icon + '12' }]}>
                           <Text style={[Styles.textSmallSemiBold, Styles.approvalNoteLabel, { color: colors.error }]}>
                              Alasan Penolakan
                           </Text>
                           <Text style={[Styles.textMediumNormal]}>
                              {item.note}
                           </Text>
                        </View>
                     )}
                  </View>
               ))
            ) : (
               <Text style={[Styles.textDefault, Styles.approvalEmptyText, { color: colors.dimmed }]}>
                  Belum ada riwayat persetujuan
               </Text>
            )}
         </ScrollView>
      </DrawerBottom>
   )
}