import React, { useState } from "react";
import { Modal, View, Text, TextInput, StyleSheet, ActivityIndicator } from "react-native";
import Toast from "react-native-toast-message";
import useAuthStore from "@/stores/authStore";
import { api } from "@/services/api";
import { ThemedView } from "./ThemedView";
import { ThemedText } from "./ThemedText";
import { StyledButton } from "./StyledButton";

const LoginModal = () => {
  const { isLoginModalVisible, hideLoginModal } = useAuthStore();
  const [password, setPassword] = useState("");
  const [isLoading, setIsLoading] = useState(false);

  const handleLogin = async () => {
    if (!password) {
      Toast.show({ type: "error", text1: "请输入密码" });
      return;
    }
    setIsLoading(true);
    try {
      await api.login(password);
      Toast.show({ type: "success", text1: "登录成功" });
      hideLoginModal();
      setPassword("");
    } catch (error) {
      Toast.show({ type: "error", text1: "登录失败", text2: "密码错误或服务器无法连接" });
    } finally {
      setIsLoading(false);
    }
  };

  return (
    <Modal transparent={true} visible={isLoginModalVisible} animationType="fade" onRequestClose={hideLoginModal}>
      <View style={styles.overlay}>
        <ThemedView style={styles.container}>
          <ThemedText style={styles.title}>需要登录</ThemedText>
          <ThemedText style={styles.subtitle}>服务器需要验证您的身份</ThemedText>
          <TextInput
            style={styles.input}
            placeholder="请输入密码"
            placeholderTextColor="#888"
            secureTextEntry
            value={password}
            onChangeText={setPassword}
            autoFocus
          />
          <StyledButton text={isLoading ? "" : "登录"} onPress={handleLogin} disabled={isLoading} style={styles.button}>
            {isLoading && <ActivityIndicator color="#fff" />}
          </StyledButton>
        </ThemedView>
      </View>
    </Modal>
  );
};

const styles = StyleSheet.create({
  overlay: {
    flex: 1,
    backgroundColor: "rgba(0, 0, 0, 0.6)",
    justifyContent: "center",
    alignItems: "center",
  },
  container: {
    width: "80%",
    maxWidth: 400,
    padding: 24,
    borderRadius: 12,
    alignItems: "center",
  },
  title: {
    fontSize: 22,
    fontWeight: "bold",
    marginBottom: 8,
  },
  subtitle: {
    fontSize: 16,
    color: "#ccc",
    marginBottom: 20,
    textAlign: "center",
  },
  input: {
    width: "100%",
    height: 50,
    backgroundColor: "#333",
    borderRadius: 8,
    paddingHorizontal: 16,
    color: "#fff",
    fontSize: 16,
    marginBottom: 20,
    borderWidth: 1,
    borderColor: "#555",
  },
  button: {
    width: "100%",
    height: 50,
  },
});

export default LoginModal;