import React, { useState, useEffect, useRef, useCallback } from "react";
import {
  View,
  Text,
  Modal,
  TouchableOpacity,
  StyleSheet,
  Platform,
  TextInput,
  ScrollView,
  ActivityIndicator,
  Animated,
  Dimensions,
  Alert,
  Image,
} from "react-native";
import { Ionicons } from "@expo/vector-icons";
import { useI18n } from "@/hooks/use-i18n";
import { useThemeContext } from "@/hooks/use-theme-context";

import { newTripCrew, updateTripCrew } from "@/controller/TripCrewController";
import {
  newCrew,
  searchCrew,
  updateCrewInfo,
  queryCrewImage,
  uploadCrewImage,
} from "@/controller/CrewController";
import * as ImagePicker from "expo-image-picker";
import { Buffer } from "buffer";

interface CrewFormData {
  personalId: string;
  name: string;
  phone: string;
  email: string;
  address: string;
  role: string;
  note: string;
}

interface AddEditCrewModalProps {
  visible: boolean;
  onClose: () => void;
  onSave: (data: CrewFormData) => Promise<void>;
  mode: "add" | "edit";
  initialData?: Partial<CrewFormData>;
  tripId?: string; // Required for add mode to add crew to trip
  existingCrewIds?: string[]; // List of existing crew IDs in trip
  tripStatus?: number; // Trạng thái chuyến đi để validate (type number)
}

const ROLES = ["captain", "crew"];
const DEBOUNCE_DELAY = 1000; // 1 seconds debounce

export default function AddEditCrewModal({
  visible,
  onClose,
  onSave,
  mode,
  initialData,
  tripId,
  existingCrewIds = [],
  tripStatus,
}: AddEditCrewModalProps) {
  const { t } = useI18n();
  const { colors } = useThemeContext();

  // Animation values
  const fadeAnim = useState(new Animated.Value(0))[0];
  const slideAnim = useState(
    new Animated.Value(Dimensions.get("window").height)
  )[0];

  // Form state
  const [formData, setFormData] = useState<CrewFormData>({
    personalId: "",
    name: "",
    phone: "",
    email: "",
    address: "",
    role: "crew",
    note: "",
  });
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [isSearching, setIsSearching] = useState(false);
  const [isWaitingDebounce, setIsWaitingDebounce] = useState(false);
  const [searchStatus, setSearchStatus] = useState<
    "idle" | "found" | "not_found" | "error"
  >("idle");
  const [foundPersonData, setFoundPersonData] =
    useState<Model.TripCrewPerson | null>(null);

  // State quản lý ảnh thuyền viên
  const [imageUri, setImageUri] = useState<string | null>(null);
  const [newImageUri, setNewImageUri] = useState<string | null>(null);
  const [isLoadingImage, setIsLoadingImage] = useState(false);

  // Debounce timer ref
  const debounceTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);

  // Pre-fill form when editing
  useEffect(() => {
    if (visible && initialData) {
      setFormData({
        personalId: initialData.personalId || "",
        name: initialData.name || "",
        phone: initialData.phone || "",
        email: initialData.email || "",
        address: initialData.address || "",
        role: initialData.role || "crew",
        note: initialData.note || "",
      });
      setSearchStatus("idle");
      setFoundPersonData(null);
      // Reset ảnh khi mở modal edit
      setNewImageUri(null);
      setImageUri(null);
    } else if (visible && mode === "add") {
      // Reset form for add mode
      setFormData({
        personalId: "",
        name: "",
        phone: "",
        email: "",
        address: "",
        role: "crew",
        note: "",
      });
      setSearchStatus("idle");
      setFoundPersonData(null);
      // Reset ảnh
      setNewImageUri(null);
      setImageUri(null);
    }
  }, [visible, initialData, mode]);

  // Load ảnh thuyền viên khi edit
  useEffect(() => {
    const loadCrewImage = async () => {
      if (visible && mode === "edit" && initialData?.personalId) {
        setIsLoadingImage(true);
        try {
          const response = await queryCrewImage(initialData.personalId);
          if (response.data) {
            const base64 = Buffer.from(response.data as ArrayBuffer).toString(
              "base64"
            );
            setImageUri(`data:image/jpeg;base64,${base64}`);
          }
        } catch (error) {
          // Không có ảnh hoặc lỗi - hiển thị placeholder
          setImageUri(null);
        } finally {
          setIsLoadingImage(false);
        }
      }
    };
    loadCrewImage();
  }, [visible, mode, initialData?.personalId]);

  // Cleanup debounce timer on unmount
  useEffect(() => {
    return () => {
      if (debounceTimerRef.current) {
        clearTimeout(debounceTimerRef.current);
      }
    };
  }, []);

  // Search crew by personal ID with debounce
  const searchCrewByPersonalId = useCallback(async (personalId: string) => {
    if (!personalId.trim() || personalId.length < 5) {
      setSearchStatus("idle");
      return;
    }

    setIsSearching(true);
    setSearchStatus("idle");

    try {
      const response = await searchCrew(personalId.trim());
      if (response.data) {
        const person = response.data;
        setFoundPersonData(person);
        setSearchStatus("found");

        // Auto-fill form with found data
        setFormData((prev) => ({
          ...prev,
          name: person.name || prev.name,
          phone: person.phone || prev.phone,
          email: person.email || prev.email,
          address: person.address || prev.address,
        }));

        // Load avatar của thuyền viên đã tìm thấy
        try {
          setIsLoadingImage(true);
          const imageResponse = await queryCrewImage(personalId.trim());
          if (imageResponse.data) {
            const base64 = Buffer.from(
              imageResponse.data as ArrayBuffer
            ).toString("base64");
            setImageUri(`data:image/jpeg;base64,${base64}`);
          }
        } catch (imageError) {
          // Không có ảnh - hiển thị placeholder
          setImageUri(null);
        } finally {
          setIsLoadingImage(false);
        }
      } else {
        setSearchStatus("not_found");
        setFoundPersonData(null);
      }
    } catch (error: any) {
      // 404 or 401 means not found or unauthorized - treat as not found silently
      const status = error?.response?.status;
      if (status === 404 || status === 401) {
        setSearchStatus("not_found");
      } else {
        // For other errors, just set to not_found without logging to console
        setSearchStatus("not_found");
      }
      setFoundPersonData(null);
    } finally {
      setIsSearching(false);
    }
  }, []);

  // Handle personal ID change with debounce
  const handlePersonalIdChange = (value: string) => {
    // If crew was previously found and user is changing personal ID, reset form
    if (foundPersonData && value !== formData.personalId) {
      setFormData({
        personalId: value,
        name: "",
        phone: "",
        email: "",
        address: "",
        role: "crew",
        note: "",
      });
      setFoundPersonData(null);
    } else {
      setFormData((prev) => ({ ...prev, personalId: value }));
    }

    setSearchStatus("idle");
    setIsWaitingDebounce(false);

    // Clear previous timer
    if (debounceTimerRef.current) {
      clearTimeout(debounceTimerRef.current);
    }

    // Only search in add mode and when value is long enough
    if (mode === "add" && value.trim().length >= 5) {
      // Show waiting indicator
      setIsWaitingDebounce(true);

      // Set new timer
      debounceTimerRef.current = setTimeout(() => {
        setIsWaitingDebounce(false);
        searchCrewByPersonalId(value);
      }, DEBOUNCE_DELAY);
    }
  };

  // Chọn ảnh từ thư viện
  const pickImage = async () => {
    // Xin quyền truy cập thư viện ảnh
    const { status } = await ImagePicker.requestMediaLibraryPermissionsAsync();
    if (status !== "granted") {
      Alert.alert(t("common.error"), "Cần cấp quyền truy cập thư viện ảnh");
      return;
    }

    // Mở image picker
    const result = await ImagePicker.launchImageLibraryAsync({
      mediaTypes: ["images"],
      allowsEditing: true,
      aspect: [1, 1],
      quality: 0.8,
    });

    if (!result.canceled && result.assets[0]) {
      setNewImageUri(result.assets[0].uri);
    }
  };

  // Handle animation
  useEffect(() => {
    if (visible) {
      Animated.parallel([
        Animated.timing(fadeAnim, {
          toValue: 1,
          duration: 300,
          useNativeDriver: true,
        }),
        Animated.timing(slideAnim, {
          toValue: 0,
          duration: 300,
          useNativeDriver: true,
        }),
      ]).start();
    }
  }, [visible, fadeAnim, slideAnim]);

  const handleClose = () => {
    // Clear debounce timer
    if (debounceTimerRef.current) {
      clearTimeout(debounceTimerRef.current);
    }

    Animated.parallel([
      Animated.timing(fadeAnim, {
        toValue: 0,
        duration: 250,
        useNativeDriver: true,
      }),
      Animated.timing(slideAnim, {
        toValue: Dimensions.get("window").height,
        duration: 250,
        useNativeDriver: true,
      }),
    ]).start(() => {
      onClose();
    });
  };

  const handleSave = async () => {
    // === VALIDATE DỮ LIỆU ===
    if (!formData.personalId.trim()) {
      Alert.alert(t("common.error"), t("diary.crew.form.personalIdRequired"));
      return;
    }
    if (!formData.name.trim()) {
      Alert.alert(t("common.error"), t("diary.crew.form.nameRequired"));
      return;
    }

    // Kiểm tra thuyền viên đã có trong chuyến đi chưa (chỉ với mode add)
    if (
      mode === "add" &&
      existingCrewIds.includes(formData.personalId.trim())
    ) {
      Alert.alert(t("common.error"), t("diary.crew.form.crewAlreadyExists"));
      return;
    }

    setIsSubmitting(true);
    try {
      if (mode === "add" && tripId) {
        // === CHẾ ĐỘ THÊM MỚI ===
        const isNewCrew = searchStatus === "not_found" || !foundPersonData;

        // Bước 1: Nếu không tìm thấy thuyền viên trong hệ thống -> tạo mới
        // Note: KHÔNG gửi note vào newCrew vì note là riêng cho từng chuyến đi
        if (isNewCrew) {
          await newCrew({
            personal_id: formData.personalId.trim(),
            name: formData.name.trim(),
            phone: formData.phone || "",
            email: formData.email || "",
            birth_date: new Date(),
            note: "", // Không gửi note - note là riêng cho từng chuyến đi
            address: formData.address || "",
          });
        }

        // Bước 2: Thêm thuyền viên vào chuyến đi với role
        await newTripCrew({
          trip_id: tripId,
          personal_id: formData.personalId.trim(),
          role: formData.role as "captain" | "crew",
        });
      } else if (mode === "edit" && tripId) {
        // === CHẾ ĐỘ CHỈNH SỬA ===

        // Bước 1: Cập nhật thông tin cá nhân của thuyền viên (không bao gồm note)
        try {
          await updateCrewInfo(formData.personalId.trim(), {
            name: formData.name.trim(),
            phone: formData.phone || "",
            email: formData.email || "",
            birth_date: new Date(),
            address: formData.address || "",
          });
          console.log("✅ updateCrewInfo thành công");
        } catch (crewError: any) {
          console.error("❌ Lỗi updateCrewInfo:", crewError.response?.data);
        }

        // Bước 2: Cập nhật role và note (chỉ khi chuyến đi chưa hoàn thành)
        // TripStatus: 0=created, 1=pending, 2=approved, 3=active, 4=completed, 5=cancelled
        if (tripStatus !== 4) {
          try {
            await updateTripCrew({
              trip_id: tripId,
              personal_id: formData.personalId.trim(),
              role: formData.role as "captain" | "crew",
              note: formData.note || "",
            });
            console.log("✅ updateTripCrew thành công");
          } catch (tripCrewError: any) {
            console.error(
              "❌ Lỗi updateTripCrew:",
              tripCrewError.response?.data
            );
          }
        } else {
          // Chuyến đi đã hoàn thành - không cho update role/note
          console.log("⚠️ Chuyến đi đã hoàn thành - bỏ qua updateTripCrew");
        }
      }

      // Upload ảnh nếu có ảnh mới được chọn
      if (newImageUri && formData.personalId.trim()) {
        try {
          console.log("📤 Uploading image:", newImageUri);
          await uploadCrewImage(formData.personalId.trim(), newImageUri);
          console.log("✅ Upload ảnh thành công");
        } catch (uploadError: any) {
          console.error("❌ Lỗi upload ảnh:", uploadError);
          console.error("Response data:", uploadError.response?.data);
          console.error("Response status:", uploadError.response?.status);
          // Không throw error vì thông tin crew đã được lưu thành công
        }
      }

      // Gọi callback để reload danh sách
      await onSave(formData);
      handleClose();
    } catch (error: any) {
      console.error("Lỗi khi lưu thuyền viên:", error);
      console.error("Response data:", error.response?.data);
      console.error("Response status:", error.response?.status);
      Alert.alert(t("common.error"), t("diary.crew.form.saveError"));
    } finally {
      setIsSubmitting(false);
    }
  };

  const updateField = (field: keyof CrewFormData, value: string) => {
    setFormData((prev) => ({ ...prev, [field]: value }));
  };

  // Render search status message
  const renderSearchStatus = () => {
    if (isSearching) {
      return (
        <View
          style={[
            styles.statusContainer,
            { backgroundColor: colors.backgroundSecondary },
          ]}
        >
          <ActivityIndicator size="small" color={colors.primary} />
          <Text style={[styles.statusText, { color: colors.textSecondary }]}>
            {t("diary.crew.form.searching")}
          </Text>
        </View>
      );
    }

    if (searchStatus === "found") {
      return (
        <View
          style={[
            styles.statusContainer,
            styles.statusSuccess,
            { backgroundColor: colors.success + "15" },
          ]}
        >
          <Ionicons name="checkmark-circle" size={18} color={colors.success} />
          <Text style={[styles.statusText, { color: colors.success }]}>
            {t("diary.crew.form.crewFound")}
          </Text>
        </View>
      );
    }

    if (searchStatus === "not_found") {
      return (
        <View
          style={[
            styles.statusContainer,
            styles.statusWarning,
            { backgroundColor: colors.warning + "15" },
          ]}
        >
          <Ionicons
            name="information-circle"
            size={18}
            color={colors.warning}
          />
          <Text style={[styles.statusText, { color: colors.warning }]}>
            {t("diary.crew.form.crewNotFound")}
          </Text>
        </View>
      );
    }

    return null;
  };

  const themedStyles = {
    modalContainer: { backgroundColor: colors.card },
    header: { borderBottomColor: colors.separator },
    title: { color: colors.text },
    label: { color: colors.text },
    input: {
      backgroundColor: colors.backgroundSecondary,
      color: colors.text,
      borderColor: colors.separator,
    },
    placeholder: { color: colors.textSecondary },
    roleButton: {
      backgroundColor: colors.backgroundSecondary,
      borderColor: colors.separator,
    },
    roleButtonActive: {
      backgroundColor: colors.primary + "20",
      borderColor: colors.primary,
    },
    roleText: { color: colors.textSecondary },
    roleTextActive: { color: colors.primary },
  };

  return (
    <Modal
      visible={visible}
      animationType="none"
      transparent
      onRequestClose={handleClose}
    >
      <Animated.View style={[styles.overlay, { opacity: fadeAnim }]}>
        <Animated.View
          style={[
            styles.modalContainer,
            themedStyles.modalContainer,
            { transform: [{ translateY: slideAnim }] },
          ]}
        >
          {/* Header */}
          <View style={[styles.header, themedStyles.header]}>
            <TouchableOpacity onPress={handleClose} style={styles.closeButton}>
              <Ionicons name="close" size={24} color={colors.text} />
            </TouchableOpacity>
            <Text style={[styles.title, themedStyles.title]}>
              {mode === "add"
                ? t("diary.crew.form.addTitle")
                : t("diary.crew.form.editTitle")}
            </Text>
            <View style={styles.headerPlaceholder} />
          </View>

          {/* Content */}
          <ScrollView
            style={styles.content}
            showsVerticalScrollIndicator={false}
            keyboardShouldPersistTaps="handled"
            contentContainerStyle={{ paddingBottom: 100 }}
            automaticallyAdjustKeyboardInsets={true}
          >
            {/* Ảnh thuyền viên */}
            <View style={styles.photoSection}>
              <TouchableOpacity
                style={[
                  styles.avatarContainer,
                  { borderColor: colors.separator },
                ]}
                onPress={pickImage}
                activeOpacity={0.8}
              >
                {isLoadingImage ? (
                  <ActivityIndicator size="large" color={colors.primary} />
                ) : newImageUri || imageUri ? (
                  <Image
                    source={{ uri: newImageUri || imageUri || "" }}
                    style={styles.avatar}
                  />
                ) : (
                  <View
                    style={[
                      styles.avatarPlaceholder,
                      { backgroundColor: colors.backgroundSecondary },
                    ]}
                  >
                    <Ionicons
                      name="person"
                      size={50}
                      color={colors.textSecondary}
                    />
                  </View>
                )}
              </TouchableOpacity>
              <Text style={[styles.photoHint, { color: colors.textSecondary }]}>
                Nhấn để chọn ảnh
              </Text>
            </View>

            {/* Personal ID */}
            <View style={styles.formGroup}>
              <Text style={[styles.label, themedStyles.label]}>
                {t("diary.crew.personalId")} *
              </Text>
              <View style={styles.inputWithIcon}>
                <TextInput
                  style={[
                    styles.input,
                    styles.inputWithIconInput,
                    themedStyles.input,
                  ]}
                  value={formData.personalId}
                  onChangeText={handlePersonalIdChange}
                  placeholder={t("diary.crew.form.personalIdPlaceholder")}
                  placeholderTextColor={themedStyles.placeholder.color}
                  editable={mode === "add"}
                />
                {/* Show waiting icon during debounce, spinner during search */}
                {(isWaitingDebounce || isSearching) && (
                  <View style={styles.inputIcon}>
                    {isSearching ? (
                      <ActivityIndicator size="small" color={colors.primary} />
                    ) : (
                      <Ionicons
                        name="time-outline"
                        size={20}
                        color={colors.textSecondary}
                      />
                    )}
                  </View>
                )}
              </View>
              {mode === "add" && (
                <Text style={[styles.hint, { color: colors.textSecondary }]}>
                  {isWaitingDebounce
                    ? t("diary.crew.form.waitingSearch")
                    : t("diary.crew.form.searchHint")}
                </Text>
              )}
              {renderSearchStatus()}
            </View>

            {/* Name */}
            <View style={styles.formGroup}>
              <Text style={[styles.label, themedStyles.label]}>
                {t("diary.crew.form.name")} *
              </Text>
              <TextInput
                style={[styles.input, themedStyles.input]}
                value={formData.name}
                onChangeText={(v) => updateField("name", v)}
                placeholder={t("diary.crew.form.namePlaceholder")}
                placeholderTextColor={themedStyles.placeholder.color}
              />
            </View>

            {/* Phone */}
            <View style={styles.formGroup}>
              <Text style={[styles.label, themedStyles.label]}>
                {t("diary.crew.phone")}
              </Text>
              <TextInput
                style={[styles.input, themedStyles.input]}
                value={formData.phone}
                onChangeText={(v) => updateField("phone", v)}
                placeholder={t("diary.crew.form.phonePlaceholder")}
                placeholderTextColor={themedStyles.placeholder.color}
                keyboardType="phone-pad"
              />
            </View>

            {/* Role */}
            <View style={styles.formGroup}>
              <Text style={[styles.label, themedStyles.label]}>
                {t("diary.crew.form.role")}
              </Text>
              <View style={styles.roleContainer}>
                {ROLES.map((role) => (
                  <TouchableOpacity
                    key={role}
                    style={[
                      styles.roleButton,
                      themedStyles.roleButton,
                      formData.role === role && themedStyles.roleButtonActive,
                    ]}
                    onPress={() => updateField("role", role)}
                  >
                    <Text
                      style={[
                        styles.roleButtonText,
                        themedStyles.roleText,
                        formData.role === role && themedStyles.roleTextActive,
                      ]}
                    >
                      {t(`diary.crew.roles.${role}`)}
                    </Text>
                  </TouchableOpacity>
                ))}
              </View>
            </View>

            {/* Address */}
            <View style={styles.formGroup}>
              <Text style={[styles.label, themedStyles.label]}>
                {t("diary.crew.form.address")}
              </Text>
              <TextInput
                style={[styles.input, themedStyles.input]}
                value={formData.address}
                onChangeText={(v) => updateField("address", v)}
                placeholder={t("diary.crew.form.addressPlaceholder")}
                placeholderTextColor={themedStyles.placeholder.color}
              />
            </View>

            {/* Note - Chỉ hiển thị khi edit, ẩn khi add */}
            {mode === "edit" && (
              <View style={styles.formGroup}>
                <Text style={[styles.label, themedStyles.label]}>
                  {t("diary.crew.note")}
                </Text>
                <TextInput
                  style={[styles.input, styles.textArea, themedStyles.input]}
                  value={formData.note}
                  onChangeText={(v) => updateField("note", v)}
                  placeholder={t("diary.crew.form.notePlaceholder")}
                  placeholderTextColor={themedStyles.placeholder.color}
                  multiline
                  numberOfLines={3}
                />
              </View>
            )}
          </ScrollView>

          {/* Footer */}
          <View style={[styles.footer, { borderTopColor: colors.separator }]}>
            <TouchableOpacity
              style={[
                styles.cancelButton,
                { backgroundColor: colors.backgroundSecondary },
              ]}
              onPress={handleClose}
            >
              <Text
                style={[
                  styles.cancelButtonText,
                  { color: colors.textSecondary },
                ]}
              >
                {t("common.cancel")}
              </Text>
            </TouchableOpacity>
            <TouchableOpacity
              style={[
                styles.saveButton,
                { backgroundColor: colors.primary },
                isSubmitting && styles.buttonDisabled,
              ]}
              onPress={handleSave}
              disabled={isSubmitting}
            >
              {isSubmitting ? (
                <ActivityIndicator size="small" color="#FFFFFF" />
              ) : (
                <Text style={styles.saveButtonText}>{t("common.save")}</Text>
              )}
            </TouchableOpacity>
          </View>
        </Animated.View>
      </Animated.View>
    </Modal>
  );
}

const styles = StyleSheet.create({
  overlay: {
    flex: 1,
    backgroundColor: "rgba(0, 0, 0, 0.5)",
    justifyContent: "flex-end",
  },
  modalContainer: {
    borderTopLeftRadius: 24,
    borderTopRightRadius: 24,
    maxHeight: "90%",
  },
  header: {
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "space-between",
    paddingHorizontal: 20,
    paddingVertical: 16,
    borderBottomWidth: 1,
  },
  closeButton: {
    padding: 4,
  },
  title: {
    fontSize: 18,
    fontWeight: "700",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  headerPlaceholder: {
    width: 32,
  },
  content: {
    padding: 20,
  },
  formGroup: {
    marginBottom: 16,
  },
  label: {
    fontSize: 14,
    fontWeight: "600",
    marginBottom: 8,
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  input: {
    height: 44,
    borderRadius: 10,
    borderWidth: 1,
    paddingHorizontal: 14,
    fontSize: 15,
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  inputWithIcon: {
    position: "relative",
  },
  inputWithIconInput: {
    paddingRight: 44,
  },
  inputIcon: {
    position: "absolute",
    right: 12,
    top: 0,
    bottom: 0,
    justifyContent: "center",
  },
  hint: {
    fontSize: 12,
    marginTop: 4,
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  statusContainer: {
    flexDirection: "row",
    alignItems: "center",
    gap: 8,
    marginTop: 8,
    paddingHorizontal: 12,
    paddingVertical: 8,
    borderRadius: 8,
  },
  statusSuccess: {},
  statusWarning: {},
  statusText: {
    fontSize: 13,
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  textArea: {
    height: 80,
    paddingTop: 12,
    textAlignVertical: "top",
  },
  roleContainer: {
    flexDirection: "row",
    flexWrap: "wrap",
    gap: 8,
  },
  roleButton: {
    paddingHorizontal: 14,
    paddingVertical: 8,
    borderRadius: 20,
    borderWidth: 1,
  },
  roleButtonText: {
    fontSize: 13,
    fontWeight: "500",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  footer: {
    flexDirection: "row",
    gap: 12,
    paddingHorizontal: 20,
    paddingVertical: 20,
    borderTopWidth: 1,
  },
  cancelButton: {
    flex: 1,
    paddingVertical: 14,
    borderRadius: 12,
    alignItems: "center",
  },
  cancelButtonText: {
    fontSize: 16,
    fontWeight: "600",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  saveButton: {
    flex: 1,
    paddingVertical: 14,
    borderRadius: 12,
    alignItems: "center",
  },
  saveButtonText: {
    fontSize: 16,
    fontWeight: "600",
    color: "#FFFFFF",
    fontFamily: Platform.select({
      ios: "System",
      android: "Roboto",
      default: "System",
    }),
  },
  buttonDisabled: {
    opacity: 0.7,
  },
  // Styles cho phần ảnh thuyền viên
  photoSection: {
    alignItems: "center",
    marginBottom: 20,
  },
  avatarContainer: {
    width: 100,
    height: 100,
    borderRadius: 50,
    borderWidth: 2,
    justifyContent: "center",
    alignItems: "center",
    overflow: "hidden",
    position: "relative",
  },
  avatar: {
    width: 100,
    height: 100,
    borderRadius: 50,
  },
  avatarPlaceholder: {
    width: 100,
    height: 100,
    borderRadius: 50,
    justifyContent: "center",
    alignItems: "center",
  },
  cameraIconOverlay: {
    position: "absolute",
    bottom: 0,
    right: 0,
    width: 32,
    height: 32,
    borderRadius: 16,
    justifyContent: "center",
    alignItems: "center",
    borderWidth: 2,
    borderColor: "#FFFFFF",
  },
  photoHint: {
    fontSize: 12,
    marginTop: 8,
  },
});
