import { Feather, FontAwesome, Ionicons } from "@expo/vector-icons";
import * as ImagePicker from "expo-image-picker";
import { router } from "expo-router";
import React, { useState } from "react";
import {
  Alert,
  Image,
  SafeAreaView,
  ScrollView,
  StatusBar,
  Text,
  TextInput,
  TouchableOpacity,
  View,
} from "react-native";

// Sample recipe data
const recipeData = [
  {
    id: 1,
    title: "Pad Kra Pao Moo Sab with Eggs",
    image:
      "/placeholder.svg?height=400&width=400&query=thai basil stir fry with egg and rice",
    color: "#ffd60a",
  },
  {
    id: 2,
    title: "Chicken Curry",
    image:
      "/placeholder.svg?height=400&width=400&query=chicken curry with rice",
    color: "#ffd60a",
  },
  {
    id: 3,
    title: "Beef Steak",
    image:
      "/placeholder.svg?height=400&width=400&query=beef steak with vegetables",
    color: "#bb0718",
  },
  {
    id: 4,
    title: "Vegetable Pasta",
    image: "/placeholder.svg?height=400&width=400&query=vegetable pasta",
    color: "#ffd60a",
  },
  {
    id: 5,
    title: "Salmon Sushi",
    image: "/placeholder.svg?height=400&width=400&query=salmon sushi",
    color: "#ffd60a",
  },
];

export default function HomeScreen() {
  const [searchQuery, setSearchQuery] = useState("");
  const [filteredRecipes, setFilteredRecipes] = useState(recipeData);

  // Handle search
  const handleSearch = (text: string): void => {
    setSearchQuery(text);
    if (text) {
      const filtered = recipeData.filter((recipe: Recipe) =>
        recipe.title.toLowerCase().includes(text.toLowerCase())
      );
      setFilteredRecipes(filtered);
    } else {
      setFilteredRecipes(recipeData);
    }
  };

  // Handle camera
  const takePhoto = async () => {
    const { status } = await ImagePicker.requestCameraPermissionsAsync();

    if (status !== "granted") {
      Alert.alert(
        "Permission needed",
        "Please grant camera permissions to use this feature."
      );
      return;
    }

    const result = await ImagePicker.launchCameraAsync({
      mediaTypes: ImagePicker.MediaTypeOptions.Images,
      allowsEditing: true,
      aspect: [1, 1],
      quality: 1,
    });

    if (!result.canceled) {
      // Navigate to recipe detail with the captured image
      router.push({
        pathname: "/recipe-detail",
        params: {
          title: "My New Recipe",
          image: result.assets[0].uri,
        },
      });
    }
  };

  // Handle gallery
  const pickImage = async () => {
    const { status } = await ImagePicker.requestMediaLibraryPermissionsAsync();

    if (status !== "granted") {
      Alert.alert(
        "Permission needed",
        "Please grant media library permissions to use this feature."
      );
      return;
    }

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

    if (!result.canceled) {
      // Navigate to recipe detail with the selected image
      router.push({
        pathname: "/recipe-detail",
        params: {
          title: "My New Recipe",
          image: result.assets[0].uri,
        },
      });
    }
  };

  // Navigate to recipe detail
  interface Recipe {
    id: number;
    title: string;
    image: string;
    color: string;
  }

  const goToRecipeDetail = (recipe: Recipe): void => {
    router.push({
      pathname: "/recipe-detail",
      params: {
        title: recipe.title,
        image: recipe.image,
      },
    });
  };

  return (
    <SafeAreaView className="flex-1 bg-white">
      <StatusBar barStyle="dark-content" />

      {/* Header - Fixed at top */}
      <View className="flex-row justify-between items-center px-6 pt-4 pb-2">
        <Text className="text-3xl font-bold">Hi! Mr. Chef</Text>
        <View className="bg-[#ffd60a] p-3 rounded-lg">
          <Ionicons name="settings-outline" size={24} color="black" />
        </View>
      </View>

      {/* Scrollable Content */}
      <ScrollView
        className="flex-1"
        showsVerticalScrollIndicator={false}
        contentContainerStyle={{ paddingBottom: 100 }}
      >
        {/* Show your dishes */}
        <View className="px-6 mb-6">
          <View className="flex-row items-center mb-4">
            <Text className="text-2xl font-bold mr-2">Show your dishes</Text>
            <Feather name="wifi" size={20} color="black" />
          </View>

          <View className="bg-white border border-gray-300 rounded-full mb-6 flex-row items-center px-4 py-3">
            <TextInput
              className="flex-1"
              placeholder="Search..."
              value={searchQuery}
              onChangeText={handleSearch}
            />
            <View className="bg-[#ffd60a] p-2 rounded-full">
              <Feather name="send" size={20} color="black" />
            </View>
          </View>

          <View className="flex-row justify-between">
            <TouchableOpacity
              className="bg-[#ffd60a] p-4 rounded-xl w-[48%]"
              onPress={takePhoto}
            >
              <View className="items-center">
                <FontAwesome name="camera" size={24} color="black" />
                <Text className="text-lg font-bold mt-2">From Camera</Text>
                <Text className="text-sm text-gray-700">
                  Straight from Camera
                </Text>
              </View>
            </TouchableOpacity>

            <TouchableOpacity
              className="bg-[#f9be25] p-4 rounded-xl w-[48%]"
              onPress={pickImage}
            >
              <View className="items-center">
                <Feather name="image" size={24} color="black" />
                <Text className="text-lg font-bold mt-2">From Gallery</Text>
                <Text className="text-sm text-gray-700">
                  Straight from Gallery
                </Text>
              </View>
            </TouchableOpacity>
          </View>
        </View>

        {/* Highlights Section */}
        <View className="px-6 mb-6">
          <View className="flex-row items-center mb-4">
            <Text className="text-2xl font-bold mr-2">Highlights</Text>
            <FontAwesome name="star" size={20} color="#ffd60a" />
          </View>

          <ScrollView
            horizontal
            showsHorizontalScrollIndicator={false}
            className="mb-4"
          >
            <View className="flex-row">
              {filteredRecipes.slice(0, 3).map((recipe) => (
                <TouchableOpacity
                  key={recipe.id}
                  className={`w-36 h-40 bg-[${recipe.color}] rounded-xl mr-3 overflow-hidden`}
                  onPress={() => goToRecipeDetail(recipe)}
                >
                  <Image
                    source={{ uri: recipe.image }}
                    className="w-full h-full opacity-70"
                  />
                </TouchableOpacity>
              ))}
            </View>
          </ScrollView>

          <View className="flex-row">
            {filteredRecipes.slice(3, 5).map((recipe) => (
              <TouchableOpacity
                key={recipe.id}
                className={`w-36 h-40 bg-[${recipe.color}] rounded-xl mr-3 overflow-hidden`}
                onPress={() => goToRecipeDetail(recipe)}
              >
                <Image
                  source={{ uri: recipe.image }}
                  className="w-full h-full opacity-70"
                />
              </TouchableOpacity>
            ))}
          </View>
        </View>

        {/* Extra space at bottom */}
        <View className="h-20"></View>
      </ScrollView>
    </SafeAreaView>
  );
}