import React, { useCallback, useEffect, useState } from "react";
import { Link, useLocation, useNavigate } from "react-router-dom";
import WrenchBoard from "../../../assets/images/wrenchboard-logo-text.png";
import usersService from "../../../services/UsersService";
import InputCom from "../../Helpers/Inputs/InputCom";
import AuthLayout from "../AuthLayout2";

export default function SignUp() {
  // eslint-disable-next-line no-restricted-globals
  const queryParams = new URLSearchParams(location?.search);
  const country = queryParams.get("cnt")?.toUpperCase();

  const { pathname } = useLocation();
  const currentPath = country
    ? `${pathname}?cnt=${country.toLowerCase()}`
    : pathname; // Determines the new pathname is country query params exist

  const [signUpLoading, setSignUpLoading] = useState(false);
  const [checked, setValue] = useState(false);
  // for the catch error
  const [msgError, setMsgError] = useState("");
  const [showPassword, setShowPassword] = useState(false);
  const [countries, setCountries] = useState({ loading: true, data: [] });

  const [formData, setFormData] = useState({
    country: country ? country : "",
    first_name: "",
    last_name: "",
    email: "",
    password: "",
  });

  const handleInputChange = (event) => {
    const { name, value } = event?.target;
    setFormData({ ...formData, [name]: value });
  };

  // To Show and Hide Password
  const togglePasswordVisibility = () => {
    setShowPassword(!showPassword);
  };

  const rememberMe = () => {
    setValue(!checked);
  };

  const navigate = useNavigate();
  const userApi = new usersService();

  // Get Country Api
  const getCountryList = useCallback(async () => {
    try {
      const res = await userApi.getSignupCountryData();
      if (res.status === 200 && res.data.internal_return >= 0) {
        const { result_list } = await res.data;
        if (country) {
          // IF LINK/PATHNAME HAS CNT QUERY VALUE
          let cnt = result_list.filter((item) => item.code == country); // test to see country passed in query param exist from list of countries supplied by API
          if (!cnt.length) {
            // IF CNT EMPTY, SET FORMDATA COUNTRY BACK TO EMPTY STRING: RE: THIS IS BCOS WE INITAIL SET COUNTRY VALUE IN FORMDATA, IF COUNTRY PARAM IS PRESENT IN LINK
            setFormData((prev) => ({ ...prev, country: "" }));
            return setCountries({ loading: false, data: result_list });
          }
          return setCountries({ loading: false, data: cnt });
        }
        setCountries({ loading: false, data: result_list });
      } else if (res.data.result !== 100) {
        setCountries({ loading: false, data: [] });
      }
    } catch (error) {
      throw new Error(error);
    }
  }, []);

  const handleSignUp = async () => {
    let { country, first_name, last_name, email, password } = formData;
    try {
      if (
        email !== "" &&
        password !== "" &&
        first_name !== "" &&
        last_name !== "" &&
        country !== ""
      ) {
        //checks if email is a valid email address
        let regEx = /^[^0-9][a-zA-Z0-9._%+-]+@[a-zA-Z]+(\.[a-zA-Z]+)+$/;
        if (regEx.test(email) == false) {
          setMsgError("Invalid Email");
          return setTimeout(() => {
            setMsgError("");
          }, 3000);
        }

        //checks if terms and condition is checked
        if (!checked) {
          setMsgError("Terms and condition required");
          return setTimeout(() => {
            setMsgError("");
          }, 3000);
        }

        setSignUpLoading(true);
        const reqData = {
          country: country,
          firstname: first_name,
          lastname: last_name,
          email: email,
          username: email,
          password: password,
          terms: 1,
          news: 1,
        };

        const res = await userApi.CreateUser(reqData);

        if (res.status === 200) {
          const { data } = res;
          if (data && data.acc === "DULPICATE") {
            setMsgError("Duplicate username. Please try another email.");
            setSignUpLoading(false);
          }
          if (data && data.status === "1") {
            setTimeout(() => {
              navigate("/outmessage", { replace: true });
              setSignUpLoading(false);
            }, 2000);
          }

          if (data && data.status === "5") {
            setMsgError("Something went wrong. Please try another email.");
            setSignUpLoading(false);
          }
        } else {
          setSignUpLoading(false);
          setMsgError("An error occurred");
        }
      } else {
        setMsgError("Please fill in fields");
      }
    } catch (error) {
      throw new Error(error);
    } finally {
      setTimeout(() => {
        setMsgError(null);
      }, process.env.REACT_APP_SIGNUP_ERROR_TIMEOUT);
    }
  };

  useEffect(() => {
    getCountryList();
  }, []);

  return (
    <>
      <AuthLayout slogan="Welcome to WrenchBoard">
        <div className="w-full">
          <div className="mb-5">
            <Link to={currentPath}>
              <img
                src={WrenchBoard}
                alt="wrenchboard"
                className="h-10 mx-auto"
              />
            </Link>
          </div>
          <div className="flex place-content-center">
            <div className="w-10/12">
              <div className="title-area flex flex-col justify-center items-center relative text-center mb-7">
                <h1 className="text-[#181c32] font-semibold dark:text-white mb-3 leading-[27.3px] text-[22.75px]">
                  Create Account
                </h1>
                <span className="text-gray-400 font-medium text-[16.25px] leading-[24.375px]">
                  Already have an account?{" "}
                  <Link
                    to="/login"
                    className="font-semibold text-[#4687ba] hover:text-[#009ef7] transition"
                  >
                    Sign in here
                  </Link>
                </span>
              </div>
              <div className="w-full flex items-center gap-2">
                <div className="border-b border-[#eff2f5] max-w-[50%] w-full"></div>
                <span className="text-[#b5b5c3] font-medium text-[0.7rem] w-[2%]">
                  OR
                </span>
                <div className="border-b border-[#eff2f5] max-w-[50%] w-full"></div>
              </div>
              <div className="input-area">
                <SelectOption
                  label="Country"
                  data={countries}
                  name="country"
                  value={formData.country}
                  inputHandler={handleInputChange}
                  disable={
                    country && countries?.data?.length <= 1 ? true : false
                  }
                />
                <div className="input-fl-name mb-4 sm:flex w-full sm:space-x-6 ">
                  <div className="input-item sm:w-1/2 w-full mb-4 sm:mb-0">
                    <InputCom
                      fieldClass="px-6"
                      placeholder="Firstname"
                      label="First Name"
                      name="first_name"
                      type="text"
                      value={formData.first_name}
                      inputHandler={handleInputChange}
                    />
                  </div>
                  <div className="input-item flex-1">
                    <InputCom
                      fieldClass="px-6"
                      placeholder="Lastname"
                      label="Last Name"
                      name="last_name"
                      type="text"
                      value={formData.last_name}
                      inputHandler={handleInputChange}
                    />
                  </div>
                </div>
                <div className="input-item mb-4">
                  <InputCom
                    fieldClass="px-6"
                    placeholder="support@mermsemr.com"
                    label="Email"
                    name="email"
                    type="email"
                    value={formData.email}
                    inputHandler={handleInputChange}
                  />
                </div>
                <div className="input-item mb-4">
                  <InputCom
                    fieldClass="sm:px-6 px-2 tracking-[0.25em] text-2xl"
                    placeholder="● ● ● ● ● ●"
                    label="Password"
                    name="password"
                    type={showPassword ? "text" : "password"}
                    onClick={togglePasswordVisibility}
                    passIcon={showPassword ? "show-password" : "hide-password"}
                    value={formData.password}
                    inputHandler={handleInputChange}
                  />
                </div>
                {msgError && (
                  <div className="p-4 text-[#912741] bg-[#fcd9e2] border-[#fbc6d3] mb-4 rounded-[0.475rem] text-md font-light leading-[19.5px]">
                    {msgError}
                  </div>
                )}

                <div className="forgot-password-area flex justify-between items-center mb-6">
                  <div className="remember-checkbox flex items-center space-x-2.5 group cursor-pointer">
                    <button
                      onClick={rememberMe}
                      type="button"
                      className={`w-6 h-6 border-[#4687ba] text-white flex justify-center items-center border rounded-[.45em] group-checked:text-white transition-all duration-200 group-checked:cursor-default ${
                        checked && "text-white bg-[#4687ba]"
                      }`}
                    >
                      {checked && (
                        <svg
                          xmlns="http://www.w3.org/2000/svg"
                          className="h-5 w-5"
                          viewBox="0 0 20 20"
                          fill="currentColor"
                        >
                          <path
                            fillRule="evenodd"
                            d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"
                            clipRule="evenodd"
                          />
                        </svg>
                      )}
                    </button>
                    <span
                      onClick={rememberMe}
                      className="cursor-default text-dark-gray dark:text-white text-[15px] group-checked:text-white transition-all duration-200 group-checked:cursor-default"
                    >
                      I agree with all
                      <Link
                        href="#"
                        className="text-base text-[#4687ba] hover:text-[#009ef7] mx-1 inline-block"
                      >
                        terms and condition
                      </Link>
                    </span>
                  </div>
                </div>

                {/* Forgot Password */}
                {/* <div className="forgot-password-area flex justify-between items-center mb-6">
                  <div className="remember-checkbox flex items-center space-x-2.5">
                    <button
                      onClick={rememberMe}
                      type="button"
                      className="w-6 h-6 bg-[#4687ba] text-white flex justify-center items-center border border-light-gray rounded-[.45em]"
                    >
                      {checked && (
                        <svg
                          xmlns="http://www.w3.org/2000/svg"
                          className="h-5 w-5"
                          viewBox="0 0 20 20"
                          fill="currentColor"
                        >
                          <path
                            fillRule="evenodd"
                            d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"
                            clipRule="evenodd"
                          />
                        </svg>
                      )}
                    </button>
                    <span
                      onClick={rememberMe}
                      className="cursor-default text-dark-gray dark:text-white text-[15px]"
                    >
                      I agree with all
                      <Link
                        href="#"
                        className="text-base text-[#4687ba] hover:text-[#009ef7] mx-1 inline-block"
                      >
                        terms and condition
                      </Link>
                    </span>
                  </div>
                </div> */}
                <div className="signin-area mb-1">
                  <div className="flex justify-center">
                    <button
                      disabled={countries.loading}
                      type="button"
                      onClick={handleSignUp}
                      className={`rounded-full text-white flex justify-center bg-[#4687ba] hover:bg-[#009ef7] transition-all duration-300 items-center h-[42px] py-[0.8875rem] px-[1.81rem] text-[14.95px] btn-login`}
                    >
                      {signUpLoading ? (
                        <div className="signup btn-loader"></div>
                      ) : (
                        <span>Sign Up</span>
                      )}
                    </button>
                  </div>
                </div>

                {/* APP DOWNLOAD STORE */}
                <div className="w-full mt-4">
                  <div className="w-full flex justify-center items-center gap-4">
                    <div className="w-28 lg:w-32">
                      <a
                        className="px-1 py-1 lg:py-2 flex justify-center items-center gap-1 w-full rounded-md bg-black text-white hover:text-slate-500 hover:shadow-lg transition-all duration-300"
                        target="_blank"
                        href={process.env.REACT_APP_APPLE_APP}
                        rel="noreferrer"
                      >
                        <i className="fa-brands fa-apple text-3xl"></i>
                        <div className="flex flex-col">
                          <span className="text-[11px]">Available on the</span>
                          <span className="text-[12px] lg:text-base">
                            App Store
                          </span>
                        </div>
                      </a>
                    </div>
                    <div className="w-28 lg:w-32">
                      <a
                        className="px-1 py-1 lg:py-2 flex justify-center items-center gap-1 w-full rounded-md bg-black text-white hover:text-slate-500 hover:shadow-lg transition-all duration-300"
                        target="_blank"
                        href={process.env.REACT_APP_ANDROID_APP}
                        rel="noreferrer"
                      >
                        <i className="fa-brands fa-google-play text-2xl"></i>
                        <div className="flex flex-col">
                          <span className="text-[11px]">Available on the</span>
                          <span className="text-[12px] lg:text-base">
                            Google Play
                          </span>
                        </div>
                      </a>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </AuthLayout>
    </>
  );
}

const SelectOption = ({
  label,
  name,
  inputHandler,
  value,
  data, // passing the data from parent
  disable,
}) => {
  return (
    <div className="input-com mb-7">
      <div className="flex items-center justify-between">
        <label
          className="input-label text-[#181c32] dark:text-white text-[15px] font-semibold block mb-2.5"
          htmlFor={name}
        >
          {label}
        </label>
      </div>
      <div>
        <select
          disabled={disable}
          name={name}
          id={name}
          className="input-wrapper border border-[#f5f8fa] dark:border-[#5e6278] w-full rounded-full h-[42px] overflow-hidden relative font-medium leading-6 bg-clip-padding text-[#5e6278] dark:text-gray-100 bg-[#f5f8fa] dark:bg-[#5e6278] text-base focus-visible:border-transparent focus-visible:outline-0 focus-visible:ring-transparent "
          onChange={inputHandler}
          value={value}
        >
          {data?.data?.length > 1 ? (
            <>
              <option value={""}>Select your Country</option>
              {data?.data?.map((item) => (
                <option value={item.code} key={item.uid}>
                  {item.country}
                </option>
              ))}
            </>
          ) : data?.data?.length == 1 ? (
            data?.data?.map((item) => (
              <option value={item.code} key={item.uid}>
                {item.country}
              </option>
            ))
          ) : data?.data?.length < 1 && data.loading ? (
            <option value="">Loading...</option>
          ) : (
            <option value="">No Country Found!</option>
          )}
        </select>
      </div>
    </div>
  );
};