import * as React from 'react';
import { connect } from "react-redux";
import { saveUserInfo } from "../../redux/actions/AppUserInfoActions";
import { useState, useEffect } from 'react';
import { StyleSheet, SafeAreaView, ScrollView, TouchableOpacity, Button, View, Text, TextInput, KeyboardAvoidingView, Alert } from 'react-native';
import {useNetInfo} from "@react-native-community/netinfo";
// import NetInfo from "@react-native-community/netinfo";
import NetInfo from "../../components/netstatus";
import CustomHeader from '../../components/header.js';
import Assets from '../../components/assets.manager.js';
import Elements from '../../components/elements.js';
import Theme from '../../components/theme.style.js';
import DB from '../../components/storage/';
import REQUEST from '../../components/api/';
import CustomOTPInput from '../../components/otpinput';
import CustomSafeArea from '../../components/safeArea.component';


class TermsConditions extends React.PureComponent {

  constructor(props) {
    super(props)
  }

  state = {
    loading: false,
    infodialog: false,
    errordialog: false,
    otp: "",
    resend: false,
    retries: 0,
    valid: false,
    session: null,
    data: {}
  }

  componentDidMount() {
    this.init()
    this.activateResend()
  }

  componentWillUnmount() {

  }

  init = async () => {
    this.setState({ data: this.props.route.params, session: await DB.get("session") })
  }

  activateResend = () => {
    setTimeout(() => {
      this.setState({ resend: true })
    }, 15000)
  }

  onErrorWarning = (success) => {
    if(Platform.OS == 'ios'){
      if(success.data.code == 1) {
        setTimeout(() => {
          Alert.alert(
            'Error',
            '\n'+success.message,
            [
              {
                text: 'Ok',
                onPress: async () => {
                  this.props.navigation.navigate('Login');
                },
              },
            ],
            {cancelable: true},
          );
          this.setState({ resend: true })
        }, 700)
      } else {
        setTimeout(() => {
          Alert.alert("Error", success.message)
        }, 700)
        this.setState({ resend: true })
      }
    } else {
      Alert.alert("Error", success.message)
      this.setState({ resend: true })
    } 
  }

  onSaveSession = async (success) => {
    let session = {
      card_number: this.state.data.card_number,
      lcard_uuid: this.state.data.lcard_uuid,
      mobile_number: this.state.data.mobile_number
    }

    console.log(session)
    await DB.settoken({token: success.data.token, card_number: session.card_number}, () => {
      DB.setsession(session, (res) => {
        if(this.state.data.transactionType != undefined && 
          this.state.data.transactionType == "ActivateCard") {
          this.setState({ loading: false })

          let sessiondata = {
            card_number: this.state.data.card_number,
            lcard_uuid: this.state.data.lcard_uuid,
            mobile_number: Theme.formatter.PMBL(this.state.data.mobile_number)
          }
          let data = {
            sessiondata: sessiondata,
            token: success.data.token,
          }
          this.props.navigation.navigate("Setmpin", data)
        } else {
          let token = `Bearer ${success.data.token}`
          this.props.saveUserInfo({ token: token, card_number: success.data.userDetails.card_number }).then(data => {
            if(data.status == 1) {
              DB.updateProfile(data, res => {
                this.setState({ loading: false })
                if(
                  data.data.mpin == undefined || 
                  data.data.mpin == null || 
                  data.data.mpin == ""
                ) {
                  let sessiondata = {
                    card_number: data.data.card_number,
                    lcard_uuid: data.data.lcard_uuid,
                    mobile_number: Theme.formatter.PMBL(data.data.mobile)
                  }
            
                  let accountdata = {
                    sessiondata: sessiondata,
                    token: token
                  }
                  this.props.navigation.navigate("Setmpin", accountdata)
                } else {
                  this.props.navigation.navigate("OnBoarding", { token: success.data.token })                  
                }
              }, error => {
                this.setState({ loading: false })
                console.log("Error saving profile", error)
              })            
            } else {
              this.setState({ loading: false })
            }
          })
          .catch(error => {
            this.setState({ loading: false })
            console.log(error)
          })
        }
      }, (error) => {
        this.setState({ loading: false })
        console.log(error)
      })
    }, (error) => {
      this.setState({ loading: false })
      console.log(error)
    })
  }

  onSubmit = () => {
    NetInfo.netstatus(isConnected => {
      if(isConnected){
        this.setState({ loading: true })
        this.validateOTP(success => {
          if(success.status == 1 && success.data.token){
            this.onSaveSession(success)
          }else{
            this.setState({ loading: false })
            this.onErrorWarning(success)   
          }
        }, error => {
          this.setState({ loading: false, resend: true })
        })
      }else{
        Elements.nointernet2()
      }
    })
  }

  onRetry = async () => {
    if(this.state.resend){
      this.setState({ loading: true })
      this.retryValidateOTP(success => {
        if(success.status == 1){
          this.setState({ loading: false })
          Platform.OS == 'ios' ? setTimeout(() => {
            Alert.alert("Requested.", "New OTP code will be submitted on your mobile number.")
          }, 300) : Alert.alert("Requested.", "New OTP code will be submitted on your mobile number.")
        }else{
          this.setState({ loading: false })
        }
      }, error => {
        this.setState({ loading: false })
      })
    }
  }

  validateOTP = async (successCallback, errorCallback) => {
    this.setState({ loading: true, retries: this.state.retries + 1 })
    await REQUEST("sendOTP", "post", {}, {}, {
      otp: this.state.otp,
      lcard_uuid: this.state.data.lcard_uuid
    }, async (data) => {
      successCallback(data)
    }, function(error){
      errorCallback(error)
    })
  }

  retryValidateOTP = async (successCallback, errorCallback) => {
    let params = `lcard_uuid=${this.state.data.lcard_uuid}&mobile=${Theme.formatter.PMBL(this.state.data.mobile_number)}&is_resend=false`;
    await REQUEST("requestOTP", "get", {}, params, {}, 
      function(res){
        successCallback(res)
      }, function(error){
        errorCallback(error)
      }
    )
  }

  render() {
    return (
      <CustomSafeArea>
        
        <Elements.loaderView 
          title="Validating"
          message="Please wait..."
          isDarkMode={this.props.app_theme?.theme.dark}
          backgroundColor={this.props.app_theme?.theme.colors.border}
          color={this.props.app_theme?.theme.colors.text}
          visible={this.state.loading} />
          
        <Elements.infodialog 
          title="Requested." 
          message="New OTP code will be submitted on your mobile number."
          buttonConfirmText="OK" 
          shown={this.state.infodialog}
          onCancel={() => this.setState({ infodialog: false })}
          onSubmit={(value) => this.setState({ infodialog: false })}
        />

        <Elements.infodialog 
          title="Error" 
          message="Incorrect OTP. The OTP you have entered does not exist."
          buttonConfirmText="OK" 
          shown={this.state.errordialog}
          onCancel={() => this.setState({ errordialog: false })}
          onSubmit={(value) => this.setState({ errordialog: false })}
        />

        <CustomHeader title="" menu={false} back={true} onBackPress={() => this.props.navigation.goBack()} navigation={this.props.navigation} />
        <KeyboardAvoidingView style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
          <Text style={{padding: 15, fontSize: 22, color: this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.text : Theme.colors.textPrimary, fontWeight: 'bold'}}>Enter Code</Text>
          <Text style={{padding: 5, fontSize: 16, color: this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.text : Theme.colors.textPrimary, width: '85%', textAlign: 'center'}}>Enter the 4-digit verification code sent to</Text>
          <Text style={{padding: 15, paddingTop: 5, fontSize: 15, color: Theme.colors.accent, width: '85%', textAlign: 'center'}}>{Theme.formatter.ENCMBL(this.state.data.mobile_number || "+639000000000")}</Text>

          <CustomOTPInput
            containerStyle={{ marginBottom: 30 }}  
            textColor={this.props.app_theme?.theme.colors.text}
            isDarkMode={this.props.app_theme?.theme.dark}
            onChangeText={(v) => {
              this.setState({ otp: v, valid: v.length == 4 ? true : false })
            }}
          />
          
          <TouchableOpacity disabled={!this.state.valid} onPress={() => this.onSubmit()} style={{backgroundColor: this.state.valid ? Theme.colors.primary : this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.border : Theme.colors.primary + "15", padding: 15, width: '80%', borderRadius: 10, elevation: this.state.valid ? 3 : 0}}>
            <Text style={{textAlign: 'center', color: "#fff", fontSize: 16}}>Submit</Text>
          </TouchableOpacity>

          <View style={{flexDirection: 'row', width: '80%', padding: 30}}>
            <TouchableOpacity onPress={() => this.onRetry()} style={{flex: 2}}>
              <Text style={{textAlign: 'center', color: this.state.resend ? Theme.colors.primary : Theme.colors.darkGray, fontSize: 16}}>Resend Code</Text>
            </TouchableOpacity>
          </View>

          <View style={{padding: 70}}></View>
        </KeyboardAvoidingView>
      </CustomSafeArea>
    )
  }
}

const mapStateToProps = (state) => {
  return {
    userinfo: state.appUserInfoReducer.userinfo,
    app_theme: state.appThemeReducer.theme
  }
}

const mapDispatchToProps = {
  saveUserInfo
}

export default connect(mapStateToProps, mapDispatchToProps)(TermsConditions)


// export default function TermsConditions(navigation) {

//   const [loading, setloading] = useState(false);
//   const [infodialog, setinfodialog] = useState(false);
//   const [errordialog, seterrordialog] = useState(false);

//   const [otp, setotp] = useState("");
//   const [resend, setresend] = useState(false);
//   const [retries, setretries] = useState(0);
//   const [valid, setvalid] = useState(false);

//   const [session,setsession] = useState(null);
//   const [data, setdata] = useState({});

//   const init = async () => {
//     await setdata(navigation.route.params)
//     await setsession(await DB.get("session"))
//   }

//   const activateResend = () => {
//     setTimeout(() => {
//       setresend(true)
//       console.log("tick")
//     }, 15000)
//   }

//   useEffect(() => {
//     init()
//     activateResend()
//   }, [])

//   const encyptNumber = (contact) => {
//     let replacement = "****"
//     let index = 6
//     return contact.substr(0, index) + replacement+ contact.substr(index + replacement.length)
//   }  

//   const getRetries = () => { return retries }

//   const onRetry = async () => {
//     if(resend){
//       setloading(true)
//       let params = `lcard_uuid=${data.lcard_uuid}&mobile=${Theme.formatter.PMBL(data.mobile_number)}&is_resend=true`;
//       await REQUEST("requestOTP", "get", {}, params, {}, 
//         function(res){
//           console.log(res)
//           if(res.status == 1){
//             setloading(false)
//             // setinfodialog(true)
//             Platform.OS == 'ios' ? setTimeout(() => {
//               Alert.alert("Requested.", "New OTP code will be submitted on your mobile number.")
//             }, 300) : Alert.alert("Requested.", "New OTP code will be submitted on your mobile number.")
//           }else{
//             setloading(false)
//             console.log(res.data)
//           }
//           console.log("RESPONSE: " , res)
//         }, function(error){
//           setloading(false)  
//           console.log(error)
//         })        
//     }
//   }

//   const onSubmit = async () => {
//     setloading(true)
//     setretries(retries + 1)
//     await REQUEST("sendOTP", "post", {}, {}, {
//       otp: otp,
//       lcard_uuid: data.lcard_uuid
//     }, async (data) => {
//       console.log(data)
//       if(data.status == 1 && data.data.token){
//         setloading(false)
//         DB.settoken(data.data.token, function(){
//           console.log("TOKEN SAVED!")
//           navigation.navigation.navigate("OnBoarding")
//         }, function(e){
//           console.log("DEVICE INFO SAVING FAILED!", e)
//         })
//       }else{
//         setloading(false)
//         if(Platform.OS == 'ios'){
//           setTimeout(() => {
//             Alert.alert("Error", '\n' + data.message)
//             setresend(true)
//           }, 700)
//         }else{
//           Alert.alert("Error", data.message)
//           setresend(true)
//         }       
//       }
//       console.log("RESPONSE: " , data)
//     }, function(error){
//       setloading(false) 
//       setresend(true)
//       console.log(error)
//     })
//     // if(OTP == otp){
//     //   navigation.navigation.navigate("OnBoarding")
//     // }else{
//     //   seterrordialog(true)
//     // }
//     console.log(retries, resend)
//   }

//   return (
//     <SafeAreaView style={{flex: 1}}>
//       <Elements.loader visible={loading} />
//       <Elements.infodialog 
//         title="Requested." 
//         message="New OTP code will be submitted on your mobile number."
//         buttonConfirmText="OK" 
//         shown={infodialog}
//         onCancel={() => setinfodialog(false)}
//         onSubmit={(value) => setinfodialog(false)}
//       />

//       <Elements.infodialog 
//         title="Error" 
//         message="Incorrect OTP. The OTP you have entered does not exist."
//         buttonConfirmText="OK" 
//         shown={errordialog}
//         onCancel={() => seterrordialog(false)}
//         onSubmit={(value) => seterrordialog(false)}
//       />

//       <CustomHeader title="" menu={false} back={true} backscreen="Login" navigation={navigation} />
//       <KeyboardAvoidingView style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
//         <Text style={{padding: 15, fontSize: 22, color: Theme.colors.textPrimary, fontWeight: 'bold'}}>Enter Code</Text>
//         <Text style={{padding: 5, fontSize: 16, color: Theme.colors.textPrimary, width: '85%', textAlign: 'center'}}>Enter the 4-digit verification code sent to</Text>
//         <Text style={{padding: 15, paddingTop: 5, fontSize: 15, color: Theme.colors.accent, width: '85%', textAlign: 'center'}}>{Theme.formatter.ENCMBL(data.mobile_number || "+639000000000")}</Text>
        
//         {/* <CustomOTPInput 
//           onChangeText={(v) => setvalid(false)} 
//           onDone={async (val) => {
//             await setotp(val)
//             await setvalid(val.length == 4 ? true : false)
//           }}
//         /> */}
//         <CustomOTPInput 
//           onChangeText={(v) => {
//             setotp(v)
//             setvalid(v.length == 4 ? true : false)
//           }}
//         />
        
//         <TouchableOpacity onPress={() => {
//           NetInfo.fetch().then(state => {
//             console.log("Connection type", state.type);
//             console.log("Is connected?", state.isConnected);
//             if(state.isConnected){
//               onSubmit()
//             }else{
//               Elements.nointernet2()
//             }
//           })
//         }} style={{backgroundColor: valid ? Theme.colors.primary : Theme.colors.primary + "15", padding: 15, width: '80%', borderRadius: 10, elevation: valid ? 3 : 0}}>
//           <Text style={{textAlign: 'center', color: "#fff", fontSize: 16}}>Submit</Text>
//         </TouchableOpacity>

//         <View style={{flexDirection: 'row', width: '80%', padding: 30}}>
//           <TouchableOpacity activeOpacity={1} onPress={onRetry} style={{flex: 2}}>
//             <Text style={{textAlign: 'center', color: resend ? Theme.colors.primary : Theme.colors.darkGray, fontSize: 16}}>Resend Code</Text>
//           </TouchableOpacity>
//         </View>

//         <View style={{flexDirection: 'row', width: '80%', padding: 15, paddingTop: 5}}>
//           <Text style={{textAlign: 'center', color: Theme.colors.darkGray, fontSize: 16}}>Your account will be locked for 24 hours after 3 attempts of entering the wrong OTP</Text>
//         </View>

//         <View style={{padding: 70}}></View>

//       </KeyboardAvoidingView>
//     </SafeAreaView>
//   );
// }

const styles = StyleSheet.create({
  input: {
    flex: 1, padding: 0, margin: 5, fontSize: 18, textAlign: 'center', borderBottomColor: Theme.colors.accent, borderBottomWidth: 1.5, color: Theme.colors.black
  }
});