import { Ionicons } from '@expo/vector-icons';
import { useRouter } from 'expo-router';
import { Pressable, ScrollView, StyleSheet, Text, View } from 'react-native';
import { SafeAreaView } from 'react-native-safe-area-context';
import { useHistory } from '../src/hooks';
import { JobCard } from '../src/components/JobCard';
import { LoadingState, ErrorState, EmptyState } from '../src/components/StateView';
import { colors , spacing } from '../src/theme';

/**
 * 浏览历史页（职位）
 */
export default function HistoryScreen() {
  const router = useRouter();
  const { items, loading, error, refresh, isEmpty } = useHistory();

  return (
    <SafeAreaView style={styles.safeArea} edges={['top']}>
      <View style={styles.header}>
        <Pressable style={styles.headerBtn} onPress={() => router.back()} hitSlop={8}>
          <Ionicons name="chevron-back" size={24} color={colors.textPrimary} />
        </Pressable>
        <Text style={styles.headerTitle}>浏览历史</Text>
        <View style={styles.headerBtn} />
      </View>

      {loading ? (
        <LoadingState text="加载历史中…" />
      ) : error ? (
        <ErrorState message="历史加载失败，请重试" onRetry={refresh} />
      ) : isEmpty ? (
        <EmptyState
          icon="time-outline"
          title="还没有浏览记录"
          subtitle="看过职位后，会在这里留下足迹"
        />
      ) : (
        <ScrollView
          style={styles.scroll}
          contentContainerStyle={styles.content}
          showsVerticalScrollIndicator={false}
        >
          {items.map((job) => (
            <JobCard key={job.id} job={job} onPress={() => router.push(`/jobs/${job.id}`)} />
          ))}
        </ScrollView>
      )}
    </SafeAreaView>
  );
}

const styles = StyleSheet.create({
  safeArea: {
    flex: 1,
    backgroundColor: colors.pageBg,
  },
  header: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
    paddingHorizontal: spacing.card,
    height: 48,
    backgroundColor: colors.white,
    borderBottomWidth: 1,
    borderBottomColor: colors.borderLight,
  },
  headerBtn: {
    width: 40,
    height: 40,
    alignItems: 'center',
    justifyContent: 'center',
  },
  headerTitle: {
    fontSize: 17,
    fontWeight: '700',
    color: colors.textPrimary,
  },
  scroll: {
    flex: 1,
  },
  content: {
    paddingHorizontal: spacing.card,
    paddingTop: 12,
    paddingBottom: 24,
  },
});