import AppBar from "../../../components/AppBar";
import Layout from "../../../components/Layout";
import WithAuth from "../../../components/WithAuth";
import apiOdoo from "../../../helpers/apiOdoo";
import ReactSelect from "react-select";
import { useEffect, useState } from "react";
import { useAuth } from "../../../helpers/auth";
import useFormValidation from "../../../helpers/formValidation";
import { toast } from "react-hot-toast";
import { useRouter } from "next/router";

const initialFormValue = {
  type: null, 
  name: '', 
  email: '',
  mobile: '',
  street: '',
  city: null,
  district: null,
  subDistrict: null,
  zip: ''
}

const validationScheme = {
  type: ['label:Label Alamat', 'required'],
  name: ['label:Nama', 'required'],
  email: ['label:Email', 'required', 'email'],
  mobile: ['label:No. Handphone', 'required', 'maxLength:16'],
  street: ['label:Alamat', 'required'],
  city: ['label:Kota', 'required'],
  zip: ['label:Kode Pos', 'required']
};

export default function CreateAddress() {
  const [auth] = useAuth();
  const router = useRouter();

  // Master Data
  const [cities, setCities] = useState([]);
  const [districts, setDistricts] = useState([]);
  const [subDistricts, setSubDistricts] = useState([]);

  // Input Data
  const { 
    formInputs, 
    formErrors, 
    handleInputChange, 
    handleSelectChange, 
    handleFormSubmit,
    handleFormReset
  } = useFormValidation({ validationScheme, initialFormValue });
  
  useEffect(() => {
    if (cities.length == 0) {
      const loadCities = async () => {
        let dataCities = await apiOdoo('GET', '/api/v1/city');
        dataCities = dataCities.map((city) => ({ value: city.id, label: city.name }));
        setCities(dataCities);
      };
      loadCities();
    }
  }, [cities]);
  
  useEffect(() => {
    handleSelectChange('district', null);
    if (formInputs.city) {
      const loadDistricts = async () => {
        let dataDistricts = await apiOdoo('GET', `/api/v1/district?city_id=${formInputs.city.value}`);
        dataDistricts = dataDistricts.map((district) => ({ value: district.id, label: district.name }));
        setDistricts(dataDistricts);
      };
      loadDistricts();
    }
  }, [ formInputs.city, handleSelectChange ]);

  useEffect(() => {
    handleSelectChange('subDistrict', null);
    if (formInputs.district) {
      const loadSubDistricts = async () => {
        let dataSubDistricts = await apiOdoo('GET', `/api/v1/sub_district?district_id=${formInputs.district.value}`);
        dataSubDistricts = dataSubDistricts.map((subDistrict) => ({ value: subDistrict.id, label: subDistrict.name }));
        setSubDistricts(dataSubDistricts);
      };
      loadSubDistricts();
    }
  }, [ formInputs.district, handleSelectChange ]);

  const addressTypes = [
    { value: 'contact', label: 'Contact Address' },
    { value: 'invoice', label: 'Invoice Address' },
    { value: 'delivery', label: 'Delivery Address' },
    { value: 'other', label: 'Other Address' },
  ];

  const onSubmit = async () => {
    const parameters = {
      ...formInputs,
      city_id: formInputs.city?.value,
      district_id: formInputs.district?.value,
      sub_district_id: formInputs.subDistrict?.value,
      type: formInputs.type?.value,
      user_id: auth.id,
      partner_id: auth.partner_id,
    };

    const address = await apiOdoo('POST', '/api/v1/partner', parameters);
    if (address?.id) {
      handleFormReset();
      toast.success('Berhasil menambahkan alamat');
      router.push('/my/address');
    }
  }
  
  return (
    <WithAuth>
      <Layout>
        <AppBar title="Tambah Alamat" />

        <form className="px-4 pb-4" onSubmit={(e) => handleFormSubmit(e, onSubmit)}>
          <label className="form-label mt-4 mb-2">Label Alamat</label>
          <ReactSelect
            placeholder="Pilih label alamat..."
            classNamePrefix="form-select"
            options={addressTypes}
            name="type"
            onChange={(value) => handleSelectChange('type', value)}
            value={formInputs?.type}
          />
          <div className="text-caption-2 text-red_r-11 mt-1">{formErrors?.type}</div>

          <label className="form-label mt-4 mb-2">Nama Kontak</label>
          <input 
            type="text"
            className='form-input' 
            placeholder="John Doe"
            name="name"
            onChange={handleInputChange}
            value={formInputs.name}
            aria-invalid={formErrors?.name}
          />
          <div className="text-caption-2 text-red_r-11 mt-1">{formErrors?.name}</div>
          
          <label className="form-label mt-4 mb-2">Email</label>
          <input 
            type="text"
            className='form-input'  
            placeholder="johndoe@gmail.com"
            name="email"
            value={formInputs.email}
            onChange={handleInputChange}
            aria-invalid={formErrors?.email}
          />
          <div className="text-caption-2 text-red_r-11 mt-1">{formErrors?.email}</div>

          <label className="form-label mt-4 mb-2">No. Handphone</label>
          <input 
            type="tel"
            className='form-input'  
            placeholder="08xxxxxxxx"
            name="mobile"
            value={formInputs.mobile}
            onChange={handleInputChange}
            aria-invalid={formErrors?.mobile}
          />
          <div className="text-caption-2 text-red_r-11 mt-1">{formErrors?.mobile}</div>

          <label className="form-label mt-4 mb-2">Alamat</label>
          <input 
            type="text"
            className='form-input'  
            placeholder="Jl. Bandengan Utara"
            name="street"
            value={formInputs.street}
            onChange={handleInputChange}
            aria-invalid={formErrors?.street}
          />
          <div className="text-caption-2 text-red_r-11 mt-1">{formErrors?.street}</div>

          <label className="form-label mt-4 mb-2">Kota</label>
          <ReactSelect
            placeholder="Pilih kota..."
            classNamePrefix="form-select"
            classNames={{ control: (state) => state.menuIsOpen || state.isFocused ? '!border-yellow_r-9' : '' }}
            options={cities}
            value={formInputs.city}
            onChange={(value) => handleSelectChange('city', value)}
          />
          <div className="text-caption-2 text-red_r-11 mt-1">{formErrors?.city}</div>

          <label className="form-label mt-4 mb-2">Kecamatan <span className="text-gray_r-11">(opsional)</span></label>
          <ReactSelect
            placeholder="Pilih Kecamatan..."
            classNamePrefix="form-select"
            classNames={{ control: (state) => state.menuIsOpen || state.isFocused ? '!border-yellow_r-9' : '' }}
            options={districts}
            value={formInputs.district}
            onChange={(value) => handleSelectChange('district', value)}
            isDisabled={!formInputs.city}
          />

          <label className="form-label mt-4 mb-2">Kelurahan <span className="text-gray_r-11">(opsional)</span></label>
          <ReactSelect
            placeholder="Pilih Kelurahan..."
            classNamePrefix="form-select"
            classNames={{ control: (state) => state.menuIsOpen || state.isFocused ? '!border-yellow_r-9' : '' }}
            options={subDistricts}
            onChange={(value) => handleSelectChange('subDistrict', value)}
            value={formInputs.subDistrict}
            isDisabled={!formInputs.district}
          />

          <label className="form-label mt-4 mb-2">Kode Pos</label>
          <input 
            type="number"
            className='form-input'
            placeholder="10100"
            name="zip"
            value={formInputs.zip}
            onChange={handleInputChange}
            aria-invalid={formErrors?.zip}
          />
          <div className="text-caption-2 text-red_r-11 mt-1">{formErrors?.zip}</div>

          <button 
            type="submit" 
            className="btn-yellow mt-6 w-full"
          >
            Simpan
          </button>
        </form>
      </Layout>
    </WithAuth>
  );
}