// Type definitions for react-native-phone-input 0.2
// Project: https://github.com/thegamenicorus/react-native-phone-input
// Definitions by: Matthew Elphick <https://github.com/maael>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.9

import * as React from 'react'; // eslint-disable-line import/no-extraneous-dependencies
import {
    StyleProp,
    ViewStyle as ViewStyleRaw,
    TextStyle as TextStyleRaw,
    TextInput,
    ImageRequireSource,
    ImageStyle,
} from 'react-native';

export type ViewStyle = StyleProp<ViewStyleRaw>;
export type TextStyle = StyleProp<TextStyleRaw>;

export interface CountriesListItem {
    name: string;
    iso2: string;
    dialCode: string;
    priority: number;
    areaCodes: ReadonlyArray<string> | null;
}

export interface PickerData {
    key: number;
    image: ImageRequireSource;
    label: CountriesListItem['name'];
    dialCode: CountriesListItem['dialCode'];
    iso2: CountriesListItem['iso2'];
}

export interface ReactNativeCountryPickerProps {
    buttonColor?: string;
    cancelText?: string;
    cancelTextStyle: TextStyle;
    confirmText?: string;
    confirmTextStyle?: TextStyle;
    selectedCountry?: any;
    onPressCancel?: Function;
    onPressConfirm?: Function;
    onSubmit?: Function;
    pickerBackgroundColor?: string;
    itemStyle?: ViewStyle;
}

export interface ReactNativeCountryPickerState {
    buttonColor: string;
    modalVisible: boolean;
    selectedCountry: any;
}

export interface ReactNativePhoneInputProps<TextComponentType extends React.ComponentType = typeof TextInput> {
    /**
     * Override accessibility label for telephone input
     */
    accessibilityLabel?: string;
    /**
     * Format input while typing
     */
    autoFormat?: boolean;
    /**
     * Initial selected country
     */
    initialCountry?: string;
    /**
     * Allow user input 0 after country code
     */
    allowZeroAfterCountryCode?: boolean;
    /**
     * If true, disable all interaction of this component
     */
    disabled?: boolean;
    /**
     * Initial phone number
     */
    initialValue?: string;
    /**
     * Custom styles to be applied if supplied
     */
    style?: ViewStyle;
    /**
     * Custom styles for flag image eg. {{width: 50, height: 30, borderWidth:0}}
     */
    flagStyle?: ImageStyle;
    /**
     * Custom styles for phone number text input eg. {{fontSize: 14}}
     */
    textStyle?: TextStyle;
    /**
     * Properties for phone number text input eg. {{placeholder: 'Telephone number'}}
     */
    textProps?: React.ComponentProps<TextComponentType>;
    /**
     * The input component to use
     */
    textComponent?: TextComponentType;
    /**
     * Distance between flag and phone number
     */
    offset?: number;
    /**
     * Set button color of country picker
     */
    pickerButtonColor?: string;
    /**
     * Set background color of country picker
     */
    pickerBackgroundColor?: string;
    /**
     * Custom styles for text in country picker eg. {{fontSize: 14}}
     */
    pickerItemStyle?: ViewStyle;
    /**
     * Cancel word
     */
    cancelText?: string;
    /**
     * Cancel word text style
     */
    cancelTextStyle?: TextStyle;
    /**
     * Confirm word
     */
    confirmText?: string;
    /**
     * Confirm word text style
     */
    confirmTextStyle?: TextStyle;
    /**
     * Custom styles for country picker button
     */
    buttonTextStyle?: TextStyle;
    /**
     * Function to be invoked when phone number is changed
     */
    onChangePhoneNumber?: (displayValue: string, iso2: string) => void;
    /**
     * Function to be invoked when country picker is selected
     */
    onSelectCountry?: (iso2: string) => void;
    /**
     * Function to be invoked when press on flag image
     */
    onPressFlag?: () => void;
    /**
     * Custom countries list
     */
    countriesList?: ReadonlyArray<CountriesListItem>;
    /**
     * Function to be invoked when cancelling country picker selection
     */
    onPressCancel?: () => void;
    /**
     * Function to be invoked when confirming country picker selection
     */
    onPressConfirm?: () => void;
    /**
     * Render function to replace the default flag
     */
    renderFlag?: ({ imageSource }: { imageSource: number }) => Element | JSX.Element;
}

export default class ReactNativePhoneInput<
    TextComponentType extends React.ComponentType = typeof TextInput
> extends React.Component<ReactNativePhoneInputProps<TextComponentType>> {
    picker?: React.Ref<ThisType<ReactNativePhoneInput>>;

    /**
    * Return true if current phone number is valid
    */
    isValidNumber: () => boolean;

    /**
    * Return true type of current phone number
    */
    getNumberType: () => string;

    /**
    * Return current phone number without display format
    */
    getValue: () => string;

    /**
    * Return flag image
    */
    getFlag: (iso2: string) => ImageRequireSource;

    /**
    * Return country object in country picker
    */
    getAllCountries: () => CountriesListItem;

    /**
    * Return country object with flag image
    */
    getPickerData: () => PickerData;

    /**
    * Focus the phone input
    */
    focus: () => void;

    /**
    * Blur the phone input
    */
    blur: () => void;

    /**
    * Set phone input to specific country
    */
    selectCountry: (iso2: string) => void;

    /**
    * Set phone input value
    */
    setValue: (value: string) => void;

    /**
    * Return country dial code of current phone number
    */
    getCountryCode: () => string;

    /**
    * Return country iso code of current phone number
    */
    getISOCode: () => string;
}