asios/app/profile/index.tsx

import { Image } from 'expo-image';
import * as ImagePicker from 'expo-image-picker';
import { useRouter } from 'expo-router';
import React, { useEffect, useState } from 'react';
import {
    Alert,
    ImageBackground,
    ScrollView,
    StatusBar,
    StyleSheet,
    Text,
    TextInput,
    TouchableOpacity,
    View,
} from 'react-native';
import { useSafeAreaInsets } from 'react-native-safe-area-context';

import { Images } from '@/constants/images';
import { useAuth } from '@/contexts/AuthContext';
import { uploadFile } from '@/services/base';
import { getUserInfo, updateAvatar, updateNickname, updateUserInfo } from '@/services/user';

interface FormData {
  nickname: string;
  avatar: string;
  sex: number; // 1-男 2-女 3-保密
}

export default function ProfileScreen() {
  const router = useRouter();
  const insets = useSafeAreaInsets();
  const { refreshUser } = useAuth();
  
  const [formData, setFormData] = useState<FormData>({
    nickname: '',
    avatar: '',
    sex: 3,
  });
  const [loading, setLoading] = useState(false);

  useEffect(() => {
    loadUserInfo();
  }, []);

  const loadUserInfo = async () => {
    try {
      const res = await getUserInfo();
      if (res) {
        setFormData({
          nickname: res.nickname || '',
          avatar: res.avatar || '',
          sex: (res as any).sex || 3,
        });
      }
    } catch (error) {
      console.error('获取用户信息失败:', error);
    }
  };

  const handleBack = () => {
    router.back();
  };

  const handleChooseAvatar = async () => {
    try {
      const permissionResult = await ImagePicker.requestMediaLibraryPermissionsAsync();
      if (!permissionResult.granted) {
        Alert.alert('提示', '需要相册权限才能选择头像');
        return;
      }

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

      if (!result.canceled && result.assets[0]) {
        const imageUri = result.assets[0].uri;
        setFormData(prev => ({ ...prev, avatar: imageUri }));
      }
    } catch (error) {
      console.error('选择头像失败:', error);
      Alert.alert('提示', '选择头像失败');
    }
  };

  const handleSexChange = (sex: number) => {
    setFormData(prev => ({ ...prev, sex }));
  };

  const handleSave = async () => {
    if (!formData.nickname?.trim()) {
      Alert.alert('提示', '请输入昵称');
      return;
    }

    try {
      setLoading(true);
      
      // 如果头像是本地文件（file://开头），需要先上传
      let avatarUrl = formData.avatar;
      if (formData.avatar && formData.avatar.startsWith('file://')) {
        const uploadedUrl = await uploadFile(formData.avatar, 'avatar');
        if (uploadedUrl) {
          avatarUrl = uploadedUrl;
          // 更新头像
          await updateAvatar(avatarUrl);
        } else {
          Alert.alert('提示', '头像上传失败');
          setLoading(false);
          return;
        }
      }
      
      // 更新昵称
      const nicknameRes = await updateNickname(formData.nickname);
      
      // 更新其他信息（性别等）
      const infoRes = await updateUserInfo({ sex: formData.sex } as any);
      
      if (nicknameRes || infoRes) {
        Alert.alert('提示', '保存成功', [
          {
            text: '确定',
            onPress: () => {
              refreshUser?.();
              router.back();
            }
          }
        ]);
      } else {
        Alert.alert('提示', '保存失败');
      }
    } catch (error) {
      console.error('保存失败:', error);
      Alert.alert('提示', '保存失败');
    } finally {
      setLoading(false);
    }
  };

  return (
    <ImageBackground
      source={{ uri: Images.common.commonBg }}
      style={styles.container}
      resizeMode="cover"
    >
      <StatusBar barStyle="light-content" />
      
      {/* 顶部导航 */}
      <View style={[styles.header, { paddingTop: insets.top }]}>
        <TouchableOpacity style={styles.backBtn} onPress={handleBack}>
          <Text style={styles.backIcon}>‹</Text>
        </TouchableOpacity>
        <Text style={styles.headerTitle}>个人资料</Text>
        <View style={styles.placeholder} />
      </View>

      <ScrollView style={styles.scrollView} showsVerticalScrollIndicator={false}>
        {/* 头像 */}
        <TouchableOpacity style={styles.avatarSection} onPress={handleChooseAvatar}>
          <View style={styles.avatarWrapper}>
            <Image
              source={{ uri: formData.avatar || Images.common.defaultAvatar }}
              style={styles.avatar}
              contentFit="cover"
            />
          </View>
          <Text style={styles.avatarTip}>点击更换头像</Text>
        </TouchableOpacity>

        {/* 表单 */}
        <View style={styles.formSection}>
          {/* 昵称 */}
          <View style={styles.formItem}>
            <Text style={styles.formLabel}>昵称</Text>
            <TextInput
              style={styles.formInput}
              value={formData.nickname}
              onChangeText={(text) => setFormData(prev => ({ ...prev, nickname: text }))}
              placeholder="请输入昵称"
              placeholderTextColor="#999"
              maxLength={20}
            />
          </View>

          {/* 性别 */}
          <View style={styles.formItem}>
            <Text style={styles.formLabel}>性别</Text>
            <View style={styles.sexOptions}>
              <TouchableOpacity
                style={[styles.sexOption, formData.sex === 1 && styles.sexOptionActive]}
                onPress={() => handleSexChange(1)}
              >
                <View style={[styles.radioOuter, formData.sex === 1 && styles.radioOuterActive]}>
                  {formData.sex === 1 && <View style={styles.radioInner} />}
                </View>
                <Text style={[styles.sexText, formData.sex === 1 && styles.sexTextActive]}>男</Text>
              </TouchableOpacity>
              <TouchableOpacity
                style={[styles.sexOption, formData.sex === 2 && styles.sexOptionActive]}
                onPress={() => handleSexChange(2)}
              >
                <View style={[styles.radioOuter, formData.sex === 2 && styles.radioOuterActive]}>
                  {formData.sex === 2 && <View style={styles.radioInner} />}
                </View>
                <Text style={[styles.sexText, formData.sex === 2 && styles.sexTextActive]}>女</Text>
              </TouchableOpacity>
              <TouchableOpacity
                style={[styles.sexOption, formData.sex === 3 && styles.sexOptionActive]}
                onPress={() => handleSexChange(3)}
              >
                <View style={[styles.radioOuter, formData.sex === 3 && styles.radioOuterActive]}>
                  {formData.sex === 3 && <View style={styles.radioInner} />}
                </View>
                <Text style={[styles.sexText, formData.sex === 3 && styles.sexTextActive]}>保密</Text>
              </TouchableOpacity>
            </View>
          </View>
        </View>

        {/* 保存按钮 */}
        <TouchableOpacity
          style={[styles.saveBtn, loading && styles.saveBtnDisabled]}
          onPress={handleSave}
          disabled={loading}
        >
          <ImageBackground
            source={{ uri: Images.common.loginBtn }}
            style={styles.saveBtnBg}
            resizeMode="contain"
          >
            <Text style={styles.saveBtnText}>{loading ? '保存中...' : '确定'}</Text>
          </ImageBackground>
        </TouchableOpacity>
      </ScrollView>
    </ImageBackground>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
  },
  header: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
    paddingHorizontal: 10,
    height: 80,
  },
  backBtn: {
    width: 40,
    height: 40,
    justifyContent: 'center',
    alignItems: 'center',
  },
  backIcon: {
    fontSize: 32,
    color: '#fff',
    fontWeight: 'bold',
  },
  headerTitle: {
    fontSize: 16,
    fontWeight: 'bold',
    color: '#fff',
  },
  placeholder: {
    width: 40,
  },
  scrollView: {
    flex: 1,
    paddingHorizontal: 20,
  },
  avatarSection: {
    alignItems: 'center',
    paddingVertical: 30,
  },
  avatarWrapper: {
    width: 80,
    height: 80,
    borderRadius: 40,
    borderWidth: 3,
    borderColor: '#FFE996',
    overflow: 'hidden',
  },
  avatar: {
    width: '100%',
    height: '100%',
  },
  avatarTip: {
    marginTop: 10,
    fontSize: 12,
    color: 'rgba(255,255,255,0.7)',
  },
  formSection: {
    backgroundColor: 'rgba(255,255,255,0.1)',
    borderRadius: 10,
    padding: 15,
  },
  formItem: {
    flexDirection: 'row',
    alignItems: 'center',
    paddingVertical: 15,
    borderBottomWidth: 1,
    borderBottomColor: 'rgba(255,255,255,0.2)',
  },
  formLabel: {
    width: 60,
    fontSize: 14,
    color: '#fff',
  },
  formInput: {
    flex: 1,
    fontSize: 14,
    color: '#fff',
    padding: 0,
  },
  sexOptions: {
    flex: 1,
    flexDirection: 'row',
    alignItems: 'center',
  },
  sexOption: {
    flexDirection: 'row',
    alignItems: 'center',
    marginRight: 20,
  },
  sexOptionActive: {},
  radioOuter: {
    width: 18,
    height: 18,
    borderRadius: 9,
    borderWidth: 2,
    borderColor: 'rgba(255,255,255,0.5)',
    justifyContent: 'center',
    alignItems: 'center',
    marginRight: 6,
  },
  radioOuterActive: {
    borderColor: '#FC7D2E',
  },
  radioInner: {
    width: 10,
    height: 10,
    borderRadius: 5,
    backgroundColor: '#FC7D2E',
  },
  sexText: {
    fontSize: 14,
    color: 'rgba(255,255,255,0.7)',
  },
  sexTextActive: {
    color: '#fff',
  },
  saveBtn: {
    marginTop: 50,
    alignItems: 'center',
  },
  saveBtnDisabled: {
    opacity: 0.6,
  },
  saveBtnBg: {
    width: 280,
    height: 60,
    justifyContent: 'center',
    alignItems: 'center',
  },
  saveBtnText: {
    fontSize: 16,
    fontWeight: 'bold',
    color: '#fff',
    textShadowColor: '#000',
    textShadowOffset: { width: 1, height: 1 },
    textShadowRadius: 2,
  },
});