/**
 * Copyright © 2014-2024 PDF Technologies, Inc. All Rights Reserved.
 *
 * THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
 * AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
 * UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
 * This notice may not be removed from this file.
 */

 import React, { Component } from 'react';
 import DocumentPicker from 'react-native-document-picker'
 import {
   StyleSheet,
   Text,
   View,
   TouchableOpacity,
   SafeAreaView
 } from 'react-native';
 import { ComPDFKit } from 'react-native-compdfkit-pdf';
 import { Platform } from 'react-native';
 
 type Props = {};
 
 export default class App extends Component<Props> {
 
   state = {
     versionCode: ''
   }
 
   constructor(props: Props) {
     super(props)
     this.initialize()
     this.getVersionCode()
   }
 
   async getVersionCode() {
     // Get the version code of ComPDFKit SDK
     var version = await ComPDFKit.getVersionCode()
     this.setState({
       versionCode: version
     })
   }
 
   async initialize() {
     // Online certification, Fill in your online license
     // Returns true if initialization is successful, otherwise returns false.
     var result = await ComPDFKit.initialize('vxwRHJC9RDKK0He2jTpepBkrolOnPQt7bxjfIiqqcJc=', 'vTXxqCm2rutpV67wRy+UnBSJzDBwG0/DLjiLL61zxxc=')
     console.log("ComPDFKitRN", "initialize:", result)
 
     // Offline authentication, Fill in your offline license
     // var result = await ComPDFKit.init_('your compdfkit license')
     // console.log("ComPDFKitRN", "init_:", result)
   }
 
   /**
    * Open the sample document embedded in Android or iOS project.
    */
   openSample(){
     var samplePDF: string = Platform.OS == 'android' ? 'file:///android_asset/PDF_Document.pdf' : 'PDF_Document.pdf'
     // We provide default UI and PDF property related configurations here, you can modify configuration options according to your needs.
     var config = ComPDFKit.getDefaultConfig({})
     ComPDFKit.openDocument(samplePDF, '', config)
   }
 
   /**
    * Pick a PDF file from the local storage of Android or iOS device, this example uses the `react-native-document-picker` package,
    * If you want to use this example, please add this package to your project first.
    * {@link https://www.npmjs.com/package/react-native-document-picker}
    * 
    */
   pickPDFFile(){
     try {
       const pickerResult = DocumentPicker.pick({
         type: [DocumentPicker.types.pdf]
       });
       pickerResult.then(res => {
         ComPDFKit.openDocument(res[0]?.uri as string, '', ComPDFKit.getDefaultConfig({}))
       })
     } catch (err) {
     }
   }
 
   render() {
     return (
       <SafeAreaView style={{ flex: 1 }}>
         <View style={styles.scaffold}>
           <View style={styles.appBar}>
             <Text style={styles.mediumTitle}>
               ComPDFKit PDF SDK for ReactNative
             </Text>
           </View>
           <View style={styles.container}>
             <TouchableOpacity onPress={() => {
               this.openSample()
             }}>
               <View style={styles.funItem}>
                 <Text style={{ fontWeight: 'bold' }}>{'Open Sample'}</Text>
               </View>
             </TouchableOpacity>
 
             <View style={styles.dividingLine} />
 
             <TouchableOpacity onPress={() => {
               this.pickPDFFile()
             }}>
               <View style={styles.funItem}>
                 <Text style={{ fontWeight: 'bold' }}>{'Pick Document'}</Text>
               </View>
               <View style={styles.dividingLine} />
 
             </TouchableOpacity>
 
             <View style={styles.buttom}>
               <Text style={styles.body2}>ComPDFKit for {Platform.OS == 'android' ? 'Android' : 'iOS'} {this.state.versionCode}</Text>
             </View>
           </View>
         </View>
       </SafeAreaView>
 
     );
   }
 }
 
 const styles = StyleSheet.create({
   appBar: {
     height: 56,
     backgroundColor: '#FAFCFF',
     elevation: 4,
     flexDirection: "row",
     justifyContent: "space-between",
     alignItems: "center",
     padding: 16
   },
   mediumTitle: {
     fontSize: 16,
   },
   body2: {
     textAlign: 'center',
     fontSize: 12
   },
   scaffold: {
     flex: 1,
   },
   container: {
     marginHorizontal: 16,
     marginVertical: 8,
     flex: 1,
     // backgroundColor: '#F5FCFF',
   },
   funItem: {
     height: 56,
     justifyContent: 'center',
     textAlign: 'center'
   },
   dividingLine: {
     height: 0.5, backgroundColor: '#4D333333', width: '100%'
   },
   buttom: {
     flex: 1,
     justifyContent: 'flex-end',
   }
 });