sgw-owner-app/app/(tabs)/diary.tsx

import { useState } from "react";
import { Platform, ScrollView, StyleSheet, Text, TouchableOpacity, View } from "react-native";
import { SafeAreaView } from "react-native-safe-area-context";
import { Ionicons } from "@expo/vector-icons";
import SearchBar from "@/components/diary/SearchBar";
import FilterButton from "@/components/diary/FilterButton";
import TripCard from "@/components/diary/TripCard";
import FilterModal, { FilterValues } from "@/components/diary/FilterModal";
import { MOCK_TRIPS } from "@/components/diary/mockData";

export default function diary() {
  const [searchText, setSearchText] = useState("");
  const [showFilterModal, setShowFilterModal] = useState(false);
  const [filters, setFilters] = useState<FilterValues>({
    status: null,
    startDate: null,
    endDate: null,
  });

  // Filter trips based on search text and filters
  const filteredTrips = MOCK_TRIPS.filter((trip) => {
    // Search filter
    if (searchText) {
      const searchLower = searchText.toLowerCase();
      const matchesSearch =
        trip.title.toLowerCase().includes(searchLower) ||
        trip.code.toLowerCase().includes(searchLower) ||
        trip.vessel.toLowerCase().includes(searchLower) ||
        trip.vesselCode.toLowerCase().includes(searchLower);

      if (!matchesSearch) return false;
    }

    // Status filter
    if (filters.status && trip.status !== filters.status) {
      return false;
    }

    // Date range filter
    if (filters.startDate || filters.endDate) {
      const tripDate = new Date(trip.departureDate);

      if (filters.startDate && tripDate < filters.startDate) {
        return false;
      }

      if (filters.endDate) {
        const endOfDay = new Date(filters.endDate);
        endOfDay.setHours(23, 59, 59, 999);
        if (tripDate > endOfDay) {
          return false;
        }
      }
    }

    return true;
  });

  const handleSearch = (text: string) => {
    setSearchText(text);
  };

  const handleFilter = () => {
    setShowFilterModal(true);
  };

  const handleApplyFilters = (newFilters: FilterValues) => {
    setFilters(newFilters);
  };

  const handleTripPress = (tripId: string) => {
    // TODO: Navigate to trip detail
    console.log("Trip pressed:", tripId);
  };

  return (
    <SafeAreaView style={styles.safeArea}>
      <View style={styles.container}>
        {/* Header */}
        <Text style={styles.titleText}>Nhật ký chuyến đi</Text>

        {/* Search Bar */}
        <SearchBar onSearch={handleSearch} style={{marginBottom: 10}}/>

        {/* Filter Button */}
        <FilterButton onPress={handleFilter} />

        {/* Trip Count & Add Button */}
        <View style={styles.headerRow}>
          <Text style={styles.countText}>
            Danh sách chuyến đi ({filteredTrips.length})
          </Text>
          <TouchableOpacity 
            style={styles.addButton}
            onPress={() => console.log("Add trip")}
            activeOpacity={0.7}
          >
            <Ionicons name="add" size={20} color="#FFFFFF" />
            <Text style={styles.addButtonText}>Thêm chuyến đi</Text>
          </TouchableOpacity>
        </View>

        {/* Trip List */}
        <ScrollView
          style={styles.scrollView}
          contentContainerStyle={styles.scrollContent}
          showsVerticalScrollIndicator={false}
        >
          {filteredTrips.map((trip) => (
            <TripCard
              key={trip.id}
              trip={trip}
              onPress={() => handleTripPress(trip.id)}
            />
          ))}

          {filteredTrips.length === 0 && (
            <View style={styles.emptyState}>
              <Text style={styles.emptyText}>
                Không tìm thấy chuyến đi phù hợp
              </Text>
            </View>
          )}
        </ScrollView>
      </View>

      {/* Filter Modal */}
      <FilterModal
        visible={showFilterModal}
        onClose={() => setShowFilterModal(false)}
        onApply={handleApplyFilters}
      />
    </SafeAreaView>
  );
}

const styles = StyleSheet.create({
  safeArea: {
    flex: 1,
    backgroundColor: "#F9FAFB",
  },
  container: {
    flex: 1,
    padding: 16,
  },
  titleText: {
    fontSize: 28,
    fontWeight: "700",
    lineHeight: 36,
    marginBottom: 20,
    color: "#111827",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  headerRow: {
    flexDirection: "row",
    justifyContent: "space-between",
    alignItems: "center",
    marginTop: 20,
    marginBottom: 12,
  },
  countText: {
    fontSize: 16,
    fontWeight: "600",
    color: "#374151",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  addButton: {
    flexDirection: "row",
    alignItems: "center",
    backgroundColor: "#3B82F6",
    paddingHorizontal: 16,
    paddingVertical: 8,
    borderRadius: 8,
    gap: 6,
  },
  addButtonText: {
    fontSize: 14,
    fontWeight: "600",
    color: "#FFFFFF",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  scrollView: {
    flex: 1,
  },
  scrollContent: {
    paddingBottom: 20,
  },
  emptyState: {
    alignItems: "center",
    justifyContent: "center",
    paddingVertical: 60,
  },
  emptyText: {
    fontSize: 16,
    color: "#9CA3AF",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
});