import React, { useState, useEffect } from "react";
import { useSubscriptionPlan } from "../../hooks/useTenant";
import SegmentedControl from "./SegmentedControl";
import { useFormContext } from "react-hook-form";
import { CONSTANT_TEXT } from "../../utils/constants";
import Label from "../common/Label";

const SubScription = ({ onSubmitSubScription }) => {
  const [frequency, setFrequency] = useState(2);
  const [selectedPlanId, setSelectedPlanId] = useState(null);

  const {
    data: plans = [],
    isError,
    isLoading,
  } = useSubscriptionPlan(frequency);

  const {
    register,
    setValue,
    getValues,
    trigger,
    formState: { errors },
  } = useFormContext();


  const handleSubscriptionSubmit = async () => {
    const isValid = await trigger([
      "planId",
      "currencyId",
      "maxUsers",
      "frequency",
      "isTrial",
      "autoRenew",
    ]);

    if (isValid) {
      const payload = getValues();
      onSubmitSubScription(payload);
    }
  };

  const handlePlanSelection = (plan) => {
    setSelectedPlanId(plan.id);
    setValue("planId", plan.id);
    setValue("currencyId", plan.currency?.id);
    setValue("frequency", frequency);
  };

  const selectedPlan = plans.find((p) => p.id === selectedPlanId);

  return (
    <div className="text-start">
      <SegmentedControl setFrequency={setFrequency} />

      {!isLoading && !isError && plans.length > 0 && (
        <div className="row g-4 my-6">
          {plans.map((plan) => {
            const isSelected = plan.id === selectedPlanId;

            return (
              <div key={plan.id} className="col-md-4">
                <div
                  className={`card h-100 shadow-none border-1 cursor-pointer ${
                    isSelected ? "border-primary border-2" : ""
                  }`}
                  onClick={() => handlePlanSelection(plan)}
                >
                  <div className="card-body d-flex flex-column p-3">
                    <div className="d-flex align-items-center gap-3 mb-3">
                      <i className="bx bxs-package text-primary fs-1"></i>
                      <div>
                        <p className="card-title fs-4 fw-bold mb-1">
                          {plan.planName}
                        </p>
                        <p className="text-muted mb-0">{plan.description}</p>
                      </div>
                    </div>

                    <h4 className="fw-semibold mt-auto mb-3">
                      {plan.currency?.symbol} {plan.price}
                    </h4>

                    <ul className="list-unstyled d-flex gap-4 flex-wrap mb-2">
                      <li className="d-flex align-items-center">
                        <i className="bx bx-check-double text-success me-1"></i>
                        Max Users {plan.maxUser}
                      </li>
                      <li className="d-flex align-items-center">
                        <i className="bx bx-check-double text-success me-2"></i>
                        Storage {plan.maxStorage} MB
                      </li>
                      <li className="d-flex align-items-center">
                        <i className="bx bx-check-double text-success me-2"></i>
                        Trial Days {plan.trialDays}
                      </li>
                    </ul>

                    <div>
                      <div className="divider my-3">
                        <div className="divider-text card-text text-uppercase text-muted small">
                          Features
                        </div>
                      </div>
                      {Object.entries(plan.features.modules)
                        .filter(([key]) => key !== "id")
                        .map(([key, mod]) => (
                          <div
                            key={key}
                            className="mb-2 d-flex align-items-center"
                          >
                            <i
                              className={`bx bx-check bx-xs rounded-circle text-white ${
                                mod.enabled ? "bg-success" : "bg-secondary"
                              }`}
                            ></i>
                            <small className="ms-2">{mod.name}</small>
                          </div>
                        ))}
                    </div>

                    <button
                      className={`btn mt-3 ${
                        isSelected ? "btn-primary" : "btn-outline-primary"
                      }`}
                      onClick={() => handlePlanSelection(plan)}
                    >
                      {isSelected ? "Selected" : "Select Plan"}
                    </button>
                  </div>
                </div>
              </div>
            );
          })}

          {/* Form Inputs */}
          <div className="row g-2 mt-3">
            <div className="col-sm-4">
              <Label htmlFor="maxUsers" required> Team Size</Label>
              <input
                type="number"
                className="form-control form-control-sm"
                {...register("maxUsers", {
                  valueAsNumber: true,
                  min: { value: 1, message: "Team size must be at least 1" },
                })}
              />
            </div>

            <div className="col-12">
              <div className="d-flex justify-content-between">
                <label className="form-label fw-semibold d-block">
                  Enable auto renew
                </label>
                <label className="switch switch-square switch-sm">
                  <input
                    type="checkbox"
                    className="switch-input"
                    {...register("autoRenew")}
                  />
                  <span className="switch-toggle-slider">
                    <span className="switch-on">
                      <i className="icon-base bx bx-check"></i>
                    </span>
                    <span className="switch-off">
                      <i className="icon-base bx bx-x"></i>
                    </span>
                  </span>
                </label>
              </div>
              <small className="text-secondary text-tiny">
                {CONSTANT_TEXT.RenewsubscriptionLabel}
              </small>
            </div>
          </div>

          {Object.keys(errors).length > 0 && (
            <div class="alert alert-danger" role="alert">
              {Object.entries(errors).map(([key, error]) => (
                <div key={key} className="danger-text">
                  {error?.message}
                </div>
              ))}
            </div>
          )}

          <div className="d-flex text-center mt-4">
            <button
              onClick={handleSubscriptionSubmit}
              className="btn btn-primary"
              type="button"
            >
              Submit
            </button>
          </div>
        </div>
      )}
    </div>
  );
};

export default SubScription;