import React, { useState } from "react";

import {
  StyleSheet,
  Text,
  View,
  Image,
  ScrollView,
} from "react-native";
import * as Yup from "yup";

import {
  Form,
  FormField,
  FormPicker as Picker,
  SubmitButton,
} from "../components/forms";
import Screen from "../components/Screen";
import useLocation from "../hooks/useLocation";
import FormImagePicker from "../components/forms/FormImagePicker";
import { insertPluviometerData } from "../database/databaseLoader";
import { showMessage } from "react-native-flash-message";
import { scaleDimsFromWidth } from "../config/dimensions";
import FormDatePicker from "../components/forms/FormDatePicker";

const dims = scaleDimsFromWidth(85, 85, 25);

const validationSchema = Yup.object().shape({
  pluviometer: Yup.number()
    .required("Campo obrigatório")
    .min(0, "O valor deve ser maior ou igual a 0.")
    .max(10000)
    .label("pluviometer"),
  //data: Yup.string().required("Campo obrigatório. Por favor, selecione a data"),
  images: Yup.array(),
});


function PluviometerSharingDataScreen(props) {
  const location = useLocation();

  const [dateTime, setDateTime] = useState();

  return (
    <Screen style={styles.container}>
      <View style={{ alignItems: "center" }}>
        <Image
          style={styles.image}
          source={require("../assets/pluviometro.png")}
        />
        <Text style={{ fontSize: 18, fontWeight: "bold", color: "#1976D2" }}>
          Pluviômetro
        </Text>
      </View>
      <ScrollView>
        <Form
          initialValues={{
            pluviometer: "",
            //data: "",
            images: [],
          }}
          onSubmit={(values) => {
            insertPluviometerData({ ...values, dateTime, location });
            showMessage({
              message: "Informação enviada!",
              duration: 3000,
              icon: "success",
              type: "success",
            });
            props.navigation.goBack(null);
          }}
          validationSchema={validationSchema}
        >
          <View style={{ marginTop: 30, flex: 1 }}>
            <Text style={styles.labelStyle}>Quantidade de chuva:</Text>
            <FormField
              keyboardType="number-pad"
              maxLength={200}
              name="pluviometer"
              placeholder="Digite a quantidade de chuva"
            />
          </View>

          <View style={{ marginTop: 10, flex: 1 }}>
            <Text style={styles.labelStyle}>Data da coleta:</Text> 
            <FormDatePicker
              textStyle={{
                padding: 15,
                borderColor: "gray",
                borderWidth: 3,
              }}
              defaultDate={new Date()}
              onDateChange={(value) => setDateTime(value)}
            />
          </View>
          
          <FormImagePicker
            backgroundColor="#1976D2"
            name="images"
            styles={{ width: 50 }}
          />
          <SubmitButton title="Enviar" style={{ marginBottom: 100 }} />
          <View style={{ flex: 1 }}></View>
        </Form>
      </ScrollView>
    </Screen>
  );
}



const styles = StyleSheet.create({
  container: {
    padding: 10,
    flex: 1,
  },
  image: {
    width: dims.width * 0.8,
    height: dims.height * 0.8,
    justifyContent: "center",
    alignItems: "center",
  },
  labelStyle: {
    fontSize: 16,
    fontWeight: "bold",
    textAlign: "left",
    color: "#1976D2",
    marginBottom: 5,
  },
});

export default PluviometerSharingDataScreen;