import React, { useState, useEffect } from "react";
import { useForm } from "react-hook-form";
import { z } from "zod";
import { zodResolver } from "@hookform/resolvers/zod";
import ProjectRepository from "../../../repositories/ProjectRepository";
import { useSelector } from "react-redux";
import { useProjectDetails } from "../../../hooks/useProjects";
import {getCachedData} from "../../../slices/apiDataManager";
import showToast from "../../../services/toastService";

// Zod validation schema
const buildingSchema = z.object({
  Id: z.string().optional(),
  name: z.string().min(1, "Building name is required"),
  description: z
    .string()
    .min(1, "Description is required")
    .max(160, "Description cannot exceed 160 characters"),
});

const BuildingModel = ({
  project,
  onClose,
  onSubmit,
  clearTrigger,
  onClearComplete,
  editingBuilding = null,
}) => {
  const selectedProject = useSelector(
    (store) => store.localVariables.projectId
  );
  const [buildings ,setBuildings] = useState([])
  const projects_Details = getCachedData("projectInfo")
  const [formData, setFormData] = useState({
    id: "",
    name: "",
    description: "",
    projectId: project?.id,
  });

  useEffect(() => {
    if (clearTrigger) {
      setFormData({ id: "", name: "", description: "", projectId: project.id });
      onClearComplete();
    } else if (editingBuilding) {
      setFormData({ ...editingBuilding, projectId: project.id });
    }

    return () => {
      setValue("name", null);
    };
  }, [clearTrigger, onClearComplete, editingBuilding, project?.id]);

  const {
    register,
    handleSubmit,
    formState: { errors },
    setValue,
    reset,
    getValues,
  } = useForm({
    resolver: zodResolver(buildingSchema),
    defaultValues: formData, // Set default values from formData state
  });

  const handleBuildingChange = (e) => {
    const selectedBuilding = project.buildings.find(
      (b) => b.id === +e.target.value
    );
    if (selectedBuilding) {
      setFormData({ ...selectedBuilding, projectId: project.id });
      setValue("name", selectedBuilding.name); // Update name field
      setValue("description", selectedBuilding.description); // Update description field
    } else {
      setFormData({ id: "", name: "", description: "", projectId: project.id });
      setValue("name", "");
      setValue("description", "");
    }
  };

  const onSubmitHandler = async (data) => {
    onSubmit({ ...data, projectId: project.id });
    reset( {
      Id:"0",
      name: "",
      description: "",
    } );
    if ( data.Id !== "0" )
      {
        showToast( "Building updated successfully.", "success" );
      } else
      {
        showToast( "Building created successfully.", "success" );
       }
  };

  useEffect( () =>
  {
     setBuildings(projects_Details.data?.buildings)
   },[projects_Details])
  return (
    <div className="modal-dialog modal-lg modal-simple modal-edit-user">
      <div className="modal-content">
        <div className="modal-body">
          <button
            type="button"
            className="btn-close"
            data-bs-dismiss="modal"
            aria-label="Close"
            onClick={onClose}
          ></button>
          <h5 className="text-center mb-2">
            Manage Buildings - {project?.name}
          </h5>
          <form onSubmit={handleSubmit(onSubmitHandler)} className="row g-2">
            <div className="col-12">
              <label className="form-label">Select Building</label>
              <select
                {...register("Id")}
                className="select2 form-select form-select-sm"
                onChange={(e) => {
                  handleBuildingChange(e);
                }}
              >
              
                  <option value="0">Add New Building</option>
               
                {project &&
                 project?.buildings?.length > 0 &&
                 project?.buildings.map((building) => (
                    <option key={building.id} value={building.id}>
                      {building.name}
                    </option>
                  ))}
              </select>
              {errors.Id && (
                <span className="danger-text">{errors.Id.message}</span>
              )}
            </div>

            <div className="col-12">
              <label className="form-label">
                {formData.id ? "Rename Building Name" : "New Building Name"}
              </label>
              <input
                {...register("name")}
                type="text"
                className="form-control form-control-sm"
              />
              {errors.name && (
                <span className="danger-text">{errors.name.message}</span>
              )}
            </div>

            <div className="col-12">
              <label className="form-label">Description</label>
              <textarea
                {...register("description")}
                maxLength="160"
                rows="5"
                className="form-control form-control-sm"
              />
              {errors.description && (
                <span className="danger-text">
                  {errors.description.message}
                </span>
              )}
            </div>

            <div className="col-12 text-center">
              <button type="submit" className="btn btn-sm btn-primary me-3">
                {formData.id && getValues("name")
                  ? "Edit Building"
                  : "Add Building"}
              </button>
              <button
                type="reset"
                className="btn btn-sm btn-label-secondary"
                data-bs-dismiss="modal"
                aria-label="Close"
                onClick={onClose}
              >
                Cancel
              </button>
            </div>
          </form>
        </div>
      </div>
    </div>
  );
};

export default BuildingModel;