import React, { useEffect, useState, useRef } from 'react';
import {
	StyleSheet,
	View,
	TouchableOpacity,
	Keyboard,
  ScrollView,
} from 'react-native';
import {
	AddressForm as AddressFormController,
	useLanguage,
	useConfig,
	useSession,
	useOrder,
	useToast,
	ToastType
} from 'ordering-components/native';
import { GooglePlacesAutocomplete } from 'react-native-google-places-autocomplete';
import Spinner from 'react-native-loading-spinner-overlay';
import { useForm, Controller } from 'react-hook-form';
import Geocoder from 'react-native-geocoding';

import { OInput, OButton, OText, OModal, OIcon } from '../shared';
import { AddressFormParams } from '../../types';
import { getTraduction } from '../../utils';
import { useTheme } from 'styled-components/native';
import { GoogleMap } from '../GoogleMap';
import NavBar from '../NavBar';

import {
	AddressFormContainer,
	AutocompleteInput,
	IconsContainer,
	GoogleMapContainer,
	FormInput,
} from './styles';
import { GPSButton } from '../GPSButton';

const inputNames = [
	{ name: 'address', code: 'Address' },
	{ name: 'internal_number', code: 'Internal number' },
	{ name: 'zipcode', code: 'Zipcode' },
	{ name: 'address_notes', code: 'Address notes' },
];

const AddressFormUI = (props: AddressFormParams) => {
	const {
		navigation,
		updateChanges,
		address,
		formState,
		isEditing,
		handleChangeInput,
		addressState,
		addressesList,
		saveAddress,
		userCustomerSetup,
		isGuestUser,
		isRequiredField,
		isFromProductsList,
		hasAddressDefault,
		afterSignup,
		isSingleBusiness,
		singleBusiness
	} = props;

	const theme = useTheme();

	const tagsName = [
		{ icon: theme.images.general.tag_home, value: 'home' },
		{ icon: theme.images.general.tag_building, value: 'office' },
		{ icon: theme.images.general.tag_heart, value: 'favorite' },
		{ icon: theme.images.general.tag_plus, value: 'other' },
	];

	const styles = StyleSheet.create({
		iconContainer: {
			display: 'flex',
			justifyContent: 'center',
			alignItems: 'center',
			paddingHorizontal: 18,
			paddingVertical: 5,
			backgroundColor: theme.colors.clear
		},
		inputsStyle: {
			borderColor: theme.colors.border,
			borderRadius: 10,
			marginBottom: 20,
			height: 50,
			maxHeight: 50,
			minHeight: 50,
		},
		textAreaStyles: {
			borderColor: theme.colors.border,
			borderRadius: 10,
			marginBottom: 20,
			height: 104,
			maxHeight: 104,
			textAlignVertical: 'top',
			alignItems: 'flex-start',
		},
		pinIcon: {
			position: 'absolute',
			end: 0,
			top: 12,
			zIndex: 1002,
		},
	});

	const [, t] = useLanguage();
	const [{ auth }] = useSession();
	const [, { showToast }] = useToast();
	const [configState] = useConfig();
	const [orderState] = useOrder();
	const { handleSubmit, errors, control, setValue } = useForm();

	const [toggleMap, setToggleMap] = useState(false);
	const [alertState, setAlertState] = useState<{
		open: boolean;
		content: Array<string>;
		key?: string | null;
	}>({ open: false, content: [], key: null });
	const [addressTag, setAddressTag] = useState(addressState?.address?.tag);
	const [firstLocationNoEdit, setFirstLocationNoEdit] = useState({
		value: { lat: null, lng: null },
		address: null,
	});
	const [isFirstTime, setIsFirstTime] = useState(true);
	const [locationChange, setLocationChange] = useState(
		isEditing
			? addressState?.address?.location
			: formState.changes?.location ?? null,
	);
	const [saveMapLocation, setSaveMapLocation] = useState(false);
	const [isKeyboardShow, setIsKeyboardShow] = useState(false);
	const [isSignUpEffect, setIsSignUpEffect] = useState(false);
	const [hasEditing, setAddressEditing] = useState(false);

	const googleInput: any = useRef(null);
	const internalNumberRef: any = useRef(null);
	const zipCodeRef: any = useRef(null);
	const addressNotesRef: any = useRef(null);

	const googleMapsApiKey = configState?.configs?.google_maps_api_key?.value;
	const isLocationRequired =
		configState.configs?.google_autocomplete_selection_required?.value ===
		'1' ||
		configState.configs?.google_autocomplete_selection_required?.value ===
		'true';
	const maxLimitLocation =
		configState?.configs?.meters_to_change_address?.value;

	const continueAsGuest = () => { 
		if (isSingleBusiness) {
			navigation.navigate('Business', {store: singleBusiness});
		} else {
			navigation.navigate('BusinessList');
		}
	};
	const goToBack = () => navigation?.canGoBack() && navigation.goBack();

	const getAddressFormatted = (address: any) => {
		const data: any = { address: null, error: null };
		Geocoder.init(googleMapsApiKey);
		Geocoder.from(address)
			.then((json) => {
				if (json.results && json.results?.length > 0) {
					let postalCode = null;
					for (const component of json.results?.[0].address_components) {
						const addressType = component.types?.[0];
						if (addressType === 'postal_code') {
							postalCode = component.short_name;
							break;
						}
					}
					data.address = {
						address,
						location: json.results[0].geometry.location,
						map_data: {
							library: 'google',
							place_id: json.results?.[0].place_id,
						},
					};
					if (postalCode) {
						data.address.zipcode = postalCode;
					}

					const arrayList = isEditing
						? addressesList?.addresses?.filter(
							(address: any) => address.id !== addressState?.address?.id,
						) || []
						: addressesList || [];
					const addressToCompare = isEditing
						? { ...addressState.address, ...data.address, ...formState.changes }
						: { ...data.address, ...formState?.changes };

					const isAddressAlreadyExist =
						arrayList
							.map((address: any) => checkAddress(address, addressToCompare))
							.some((value: any) => value) ?? false;

					if (!isAddressAlreadyExist) {
						saveAddress(data.address);
						if (isGuestUser) {
							continueAsGuest();
						}
						if (!isGuestUser && !auth) {
							!isFromProductsList
								? navigation.navigate('Business')
								: navigation?.canGoBack() && navigation.goBack();
						}
						return;
					}

					setAlertState({
						open: true,
						content: [t('ADDRESS_ALREADY_EXIST', 'The address already exists')],
					});
				} else {
					setAlertState({
						open: true,
						content: [t('ERROR_NOT_FOUND_ADDRESS', 'Error, address not found')],
					});
				}
			})
			.catch((error) => {
				setAlertState({
					open: true,
					content: [error?.message || error?.toString()],
				});
			});
	};

	const onSubmit = () => {
		if (
			!auth &&
			formState?.changes?.address === '' &&
			addressState?.address?.address
		) {
			setAlertState({
				open: true,
				content: [
					t(
						'VALIDATION_ERROR_ADDRESS_REQUIRED',
						'The field Address is required',
					),
				],
			});
			return;
		}
		if (formState?.changes?.address && !formState?.changes?.location) {
			if (isLocationRequired) {
				setAlertState({
					open: true,
					content: [
						t(
							'ADDRESS_REQUIRE_LOCATION',
							'The address needs a location, please select one of the suggested',
						),
					],
				});
				return;
			}
			getAddressFormatted(formState?.changes?.address);
			return;
		}

		const arrayList = isEditing
			? addressesList?.addresses?.filter(
				(address: any) => address.id !== addressState?.address?.id,
			) || []
			: addressesList || [];
		const addressToCompare = isEditing
			? { ...addressState.address, ...formState.changes }
			: formState?.changes;

		const isAddressAlreadyExist =
			arrayList
				.map((address: any) => checkAddress(address, addressToCompare))
				.some((value: any) => value) ?? false;

		if (!isAddressAlreadyExist) {
			saveAddress();
			if (isGuestUser) {
				continueAsGuest();
			}
			if (!isGuestUser && !auth && !afterSignup) {
				!isFromProductsList
					? navigation.navigate('Business')
					: navigation?.canGoBack() && navigation.goBack();
			}
			return;
		}

		setAlertState({
			open: true,
			content: [t('ADDRESS_ALREADY_EXIST', 'The address already exists')],
		});
	};

	/**
	 * Returns true when the user made no changes
	 * @param {object} address
	 */
	const checkAddress = (address: any, addressToCompare: any) => {
		const props = [
			'address',
			'address_notes',
			'zipcode',
			'location',
			'internal_number',
		];
		const values: any = [];
		props.forEach((prop) => {
			if (addressToCompare[prop]) {
				if (prop === 'location') {
					values.push(
						address[prop]?.lat === addressToCompare[prop]?.lat &&
						address[prop]?.lng === addressToCompare[prop]?.lng,
					);
				} else {
					values.push(address[prop] === addressToCompare[prop]);
				}
			} else {
				values.push(!address[prop]);
			}
		});
		return values.every((value: any) => value);
	};

	const handleChangeAddress = (data: any, details: any) => {
		const addressSelected = {
			address: data?.description || data?.address,
			location: details?.geometry?.location,
			utc_offset: details?.utc_offset || null,
			map_data: { library: 'google', place_id: data.place_id },
			zip_code: data?.zip_code || null,
		};
		updateChanges(addressSelected);
	};

	const handleAddressTag = (tag: string) => {
		setAddressTag(tag);
		handleChangeInput({
			target: {
				name: 'tag',
				value: tag,
			},
		});
	};

	const handleToggleMap = () => {
		setToggleMap(!toggleMap);
	};

	useEffect(() => {
		if (
			orderState.loading &&
			!addressesList &&
			orderState.options.address &&
			auth &&
			!afterSignup
		) {
			!isFromProductsList
				? navigation.navigate('BottomTab')
				: navigation.navigate('Business');
		}
	}, [orderState.options.address]);

	useEffect(() => {
		if (alertState.open && alertState?.key !== 'ERROR_MAX_LIMIT_LOCATION') {
			alertState.content && showToast(ToastType.Error, alertState.content);
		}
	}, [alertState.content]);

	useEffect(() => {
		if (!auth) {
			inputNames.forEach((field) =>
				setValue(
					field.name,
					formState?.changes[field.name] ||
					(orderState?.options?.address &&
						orderState?.options?.address[field.name]) ||
					'',
				),
			);
			return;
		}

		if (!formState.loading && formState.result?.error) {
			setAlertState({
				open: true,
				content: formState.result?.result || [t('ERROR', 'Error')],
			});
		}

		setValue(
			'address',
			formState?.changes?.address ?? addressState.address?.address ?? '',
		);
		if (!isEditing) {
			formState?.changes?.address &&
				setLocationChange(formState?.changes?.location);
			if (
				formState?.changes?.address &&
				formState?.changes?.address !== firstLocationNoEdit?.address &&
				formState?.changes?.location &&
				formState?.changes?.location?.lat !== firstLocationNoEdit.value?.lat &&
				formState?.changes?.location?.lng !== firstLocationNoEdit.value?.lng
			) {
				setFirstLocationNoEdit({
					value: formState?.changes?.location,
					address: formState?.changes?.address,
				});
			}
		}

		if (isEditing) {
			if (formState?.changes?.location) {
				const prevLocation = {
					lat: Math.trunc(locationChange.lat),
					lng: Math.trunc(locationChange.lng),
				};
				const newLocation = {
					lat: Math.trunc(formState?.changes?.location?.lat),
					lng: Math.trunc(formState?.changes?.location?.lng),
				};
				if (
					prevLocation.lat !== newLocation.lat &&
					prevLocation.lng !== newLocation.lng
				) {
					setLocationChange(formState?.changes?.location);
				}
			}
		}
	}, [formState]);

	useEffect(() => {
		if (formState?.result?.result && !formState?.loading) {
			if (formState.result?.error) {
				showToast(ToastType.Error, formState.result.result);
			} else {
				showToast(
					ToastType.Success,
					t('UPDATE_SUCCESSFULLY', 'Update successfully'),
				);
			}
		}
	}, [formState.result]);

	useEffect(() => {
		if (Object.keys(errors).length > 0) {
			// Convert all errors in one string to show in toast provider
			const list = Object.values(errors);
			let stringError = '';
			list.map((item: any, i: number) => {
				stringError +=
					i + 1 === list.length ? `- ${item.message}` : `- ${item.message}\n`;
			});
			showToast(ToastType.Error, stringError);
		}
	}, [errors]);

	useEffect(() => {
		if (googleInput?.current) {
			googleInput?.current?.setAddressText(
				address?.address ||
				formState.changes?.address ||
				addressState.address.address ||
				'',
			);
		}
	}, []);

	useEffect(() => {
		const keyboardDidShowListener = Keyboard.addListener(
			'keyboardDidShow',
			() => {
				setIsKeyboardShow(true);
			},
		);
		const keyboardDidHideListener = Keyboard.addListener(
			'keyboardDidHide',
			() => {
				setIsKeyboardShow(false);
			},
		);
		return () => {
			keyboardDidShowListener.remove();
			keyboardDidHideListener.remove();
		};
	}, []);

	useEffect(() => {
		if (!orderState.loading && auth && !hasAddressDefault && isSignUpEffect) {
			navigation.navigate('BottomTab');
		}
		setIsSignUpEffect(true);
	}, [orderState.loading]);

	return (
		<>
			<NavBar
				title={t('WHERE_DO_WE_DELIVERY', 'Where do we delivery?')}
				titleAlign={'center'}
				onActionLeft={goToBack}
				showCall={false}
				paddingTop={20}
				btnStyle={{ paddingLeft: 40 }}
				titleStyle={{ fontSize: 14 }}
				titleWrapStyle={{ flexBasis: '75%' }}
			/>

      <ScrollView
        horizontal={false}
        keyboardShouldPersistTaps='handled'
        style={{ paddingBottom: 60 }}
      >
				<AddressFormContainer style={{ overflow: 'scroll' }}>
					<View>
						<FormInput>
							<AutocompleteInput>
								<Controller
									control={control}
									name="address"
									defaultValue={
										address?.address ||
										formState.changes?.address ||
										addressState.address.address ||
										''
									}
									rules={{
										required:
											isRequiredField && isRequiredField('address')
												? t(
													`VALIDATION_ERROR_ADDRESS_REQUIRED`,
													`The field Address is required`,
												)
												: null,
									}}
									render={() => (
										<GooglePlacesAutocomplete
											placeholder={t('ADD_ADDRESS', 'Add a address')}
											onPress={(data, details: any) => {
												handleChangeAddress(data, details);
											}}
											query={{ key: googleMapsApiKey }}
											fetchDetails
											ref={googleInput}
											textInputProps={{
												onChangeText: (text) => {
													if (!isFirstTime) {
														handleChangeInput({
															target: { name: 'address', value: text },
														});
														setValue('address', text);
													}
													setIsFirstTime(false);
													setAddressEditing(text.length == 0);
												},
												onSubmitEditing: () =>
													internalNumberRef?.current?.focus?.(),
												autoCorrect: false,
												blurOnSubmit: false,
												returnKeyType: 'next',
											}}
											onFail={(error) =>
												setAlertState({
													open: true,
													content: getTraduction(error),
												})
											}
											styles={{
												listView: {
													position: 'relative',
													borderBottomStartRadius: 15,
													borderBottomEndRadius: 15,
													elevation: 2,
													borderWidth: 1,
													borderColor: '#ddd',
													bottom: 20,
												},
												container: {
													zIndex: 100,
												},
												textInput: {
													borderWidth: 1,
													borderRadius: 7.6,
													borderColor: theme.colors.border,
													flexGrow: 1,
													fontSize: 15,
													paddingHorizontal: 16,
													minHeight: 50,
													fontFamily: 'Poppins-Regular',
													marginBottom: 24,
												},
											}}
										/>
									)}
								/>
								{(hasEditing && !formState?.changes?.address) ? (
									<View style={styles.pinIcon}>
										<GPSButton
											apiKey={googleMapsApiKey}
											handleGPS={(data: any, detail: any) => {
												handleChangeAddress(data, detail);
												setValue('address', data.address);
												if (googleInput?.current) {
													googleInput?.current?.setAddressText( data.address );
												}
											}}
											IconButton={<OIcon src={theme.images.general.pin} width={16} />}
										/>
									</View>
								) : null}
							</AutocompleteInput>

							{(locationChange || formState.changes?.location) && (
								<View
									style={{
										height: 189,
										borderRadius: 7.6,
										overflow: 'hidden',
										marginBottom: 24,
									}}>
									<GoogleMapContainer>
										<GoogleMap
											location={locationChange || formState.changes?.location}
											handleChangeAddressMap={handleChangeAddress}
											maxLimitLocation={maxLimitLocation}
											saveLocation={saveMapLocation}
											setSaveLocation={setSaveMapLocation}
											handleToggleMap={handleToggleMap}
										/>
									</GoogleMapContainer>
								</View>
							)}

							<View style={{ flexDirection: 'row', flexBasis: '50%' }}>
								<Controller
									control={control}
									name="internal_number"
									rules={{
										required:
											isRequiredField && isRequiredField('internal_number')
												? t(
													`VALIDATION_ERROR_INTERNAL_NUMBER_REQUIRED`,
													`The field internal number is required`,
												)
												: null,
									}}
									defaultValue={
										address?.internal_number ||
										formState.changes?.internal_number ||
										addressState?.address?.internal_number ||
										''
									}
									render={() => (
										<OInput
											name="internal_number"
											placeholder={t('INTERNAL_NUMBER', 'Internal number')}
											onChange={(text: string) => {
												handleChangeInput(text);
												setValue('internal_number', text);
											}}
											value={
												address?.internal_number ||
												formState.changes?.internal_number ||
												addressState?.address?.internal_number ||
												''
											}
											style={{ ...styles.inputsStyle, marginRight: 24 }}
											forwardRef={internalNumberRef}
											returnKeyType="next"
											onSubmitEditing={() => zipCodeRef?.current?.focus?.()}
											blurOnSubmit={false}
										/>
									)}
								/>

								<Controller
									control={control}
									name="zipcode"
									rules={{
										required:
											isRequiredField && isRequiredField('zipcode')
												? t(
													`VALIDATION_ERROR_ZIP_CODE_REQUIRED`,
													`The field Zip Code is required`,
												)
												: null,
									}}
									defaultValue={
										address?.zipcode ||
										formState.changes?.zipcode ||
										addressState.address.zipcode ||
										''
									}
									render={() => (
										<OInput
											name="zipcode"
											placeholder={t('ZIP_CODE', 'Zip code')}
											onChange={(text: string) => {
												handleChangeInput(text);
												setValue('zipcode', text);
											}}
											value={
												address?.zipcode ||
												formState.changes?.zipcode ||
												addressState.address.zipcode ||
												''
											}
											style={styles.inputsStyle}
											forwardRef={zipCodeRef}
											returnKeyType="next"
											onSubmitEditing={() => addressNotesRef?.current?.focus?.()}
											blurOnSubmit={false}
										/>
									)}
								/>
							</View>

							<Controller
								control={control}
								name="address_notes"
								rules={{
									required:
										isRequiredField && isRequiredField('address_notes')
											? t(
												`VALIDATION_ERROR_ADDRESS_NOTES_REQUIRED`,
												`The field address notes is required`,
											)
											: null,
								}}
								defaultValue={
									address?.address_notes ||
									formState.changes?.address_notes ||
									addressState.address.address_notes ||
									''
								}
								render={() => (
									<OInput
										name="address_notes"
										placeholder={t('ADDRESS_NOTES', 'Address notes')}
										onChange={(text: any) => {
											handleChangeInput(text);
											setValue('address_notes', text);
										}}
										value={
											address?.address_notes ||
											formState.changes?.address_notes ||
											addressState.address.address_notes ||
											''
										}
										multiline
										style={styles.textAreaStyles}
										returnKeyType="done"
										forwardRef={addressNotesRef}
										blurOnSubmit
									/>
								)}
							/>
						</FormInput>
						{!isKeyboardShow && (
							<IconsContainer>
								{tagsName.map((tag) => (
									<TouchableOpacity
										key={tag.value}
										onPress={() => handleAddressTag(tag.value)}>
										<View
											style={{
												...styles.iconContainer,
											}}>
											<OIcon
												src={tag.icon}
												width={24}
												color={
													addressTag === tag.value ?
														theme.colors.primary : theme.colors.disabled
												}
											/>
										</View>
									</TouchableOpacity>
								))}
							</IconsContainer>
						)}
					</View>

					<View>
						{Object.keys(formState?.changes).length > 0 ? (
							<OButton
								text={
									!formState.loading
										? isEditing ||
											(!auth && orderState.options?.address?.address)
											? t('UPDATE', 'Update')
											: t('SAVE', 'Save')
										: t('LOADING', 'Loading')
								}
								onClick={handleSubmit(onSubmit)}
								bgColor={theme.colors.primary}
								borderColor={theme.colors.primary}
								textStyle={{ color: theme.colors.white }}
								isDisabled={formState.loading}
								style={{ borderRadius: 7.6, shadowOpacity: 0 }}
							/>
						) : (
							<OButton
								text={t('CANCEL', 'Cancel')}
								bgColor={theme.colors.white}
								borderColor={theme.colors.primary}
								style={{ borderRadius: 7.6, borderWidth: 1, shadowOpacity: 0 }}
								onClick={() => navigation?.canGoBack() && navigation.goBack()}
							/>
						)}
					</View>
				</AddressFormContainer>
			</ScrollView>

      <OModal
        open={toggleMap}
        onClose={() => handleToggleMap()}
        entireModal
        customClose>
        {(locationChange || formState.changes?.location) && (
          <GoogleMapContainer>
            <GoogleMap
              location={locationChange || formState.changes?.location}
              handleChangeAddressMap={handleChangeAddress}
              maxLimitLocation={maxLimitLocation}
              saveLocation={saveMapLocation}
              setSaveLocation={setSaveMapLocation}
              handleToggleMap={handleToggleMap}
            />
          </GoogleMapContainer>
        )}
        <OButton
          text={t('SAVE', 'Save')}
          textStyle={{ color: theme.colors.white }}
          imgRightSrc={null}
          style={{ marginHorizontal: 30, marginBottom: 10 }}
          onClick={() => setSaveMapLocation(true)}
        />
      </OModal>
      <Spinner visible={saveMapLocation} />
		</>
	);
};

export const AddressForm = (props: AddressFormParams) => {
	const addressFormProps = {
		...props,
		UIComponent: AddressFormUI,
	};
	return <AddressFormController {...addressFormProps} />;
};