import { Alert, useDataGrid } from '@/components';
import { useManageSucosContext } from '../hooks/useManageSucosContext';
import { useCallApi } from '@/hooks';
import { getAuth } from '@/auth';
import React, { useCallback, useEffect, useRef, useState } from 'react';
import { apiConfig } from '@/config/api.config';
import { toast } from 'sonner';
import {
  Dialog,
  DialogBody,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle
} from '@/components/ui/dialog';
import { Input } from '@/components/ui/input';
import { Button } from '@/components/ui/button';
import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';
import {
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList
} from '@/components/ui/command';
import { doSaveLogActivity } from '@/actions/GlobalActions';
import { RefreshCw } from 'lucide-react';

interface PostoAdmsProps {
  PostoAdms_id: number; // Ubah ke PostoAdms_id
  PostoAdms_name: string; // Ubah ke PostoAdms_name
}

const API_URL = apiConfig.service_master_data;

const EditDialog = () => {
  const { showEditDialog, handleEditDialog, selectedSucos, sucos } = useManageSucosContext();
  const { reload } = useDataGrid();
  const { PutData, GetData } = useCallApi();
  const parsedUser = getAuth()?.user;
  const [open, setOpen] = useState(false);
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [isLoading, setIsLoading] = useState(false);
  const [postoadms, setPostoadms] = useState<PostoAdmsProps[]>([]);
  const [errors, setErrors] = useState<Record<string, string>>({});
  const [alert, setAlert] = useState({
    show: false,
    message: ''
  });
  
  const initialState = {
    name: '',
    postoId: 0,
    updated_by: '',
    updated_at: ''
  };

  const [formField, setFormField] = useState(initialState);
  const created_time = new Date();
  const formattedTime = created_time.toISOString().slice(0, 19).replace('T', ' ');

  const resetForm = () => {
    setFormField(initialState);
    setErrors({});
  };
  const validateForm = () => {
    const requiredFields = [
      { key: 'name', label: 'Sucos Name' },
      { key: 'postoId', label: 'Posto Administrativo Name' }
    ];
    const newErrors: Record<string, string> = {};
    let isValid = true;

    requiredFields.forEach(({ key, label }) => {
      if (
        formField[key as keyof typeof formField] === '' ||
        formField[key as keyof typeof formField] === null ||
        formField[key as keyof typeof formField] === undefined
      ) {
        newErrors[key] = `${label} is required`;
        toast.error(`${label} is required`);
        isValid = false;
      }
    });

    setErrors(newErrors);
    return isValid; 
  }
  const doUpdateSucos = useCallback(
    async (e: React.FormEvent<HTMLFormElement>) => {
      e.preventDefault();
      setIsSubmitting(true);

      try {
        const response = await PutData(`${API_URL}/sucos/update/${selectedSucos}`, formField);

        if (response?.status) {
          resetForm();
          handleEditDialog(false, null);
          toast.success('Success Update Sucos');
          reload();
          const createActivity = {
            module: 'Manage Sucos',
            description: `Edit Sucos => ${selectedSucos}`,
            action: 'U'
          };

          doSaveLogActivity(createActivity);
        } else {
          toast.error('Failed Update Sucos');
          setAlert({ show: true, message: response?.message });
        }
      } catch (error) {
        toast.error('Something went wrong, please try again.');
      } finally {
        setIsSubmitting(false);
      }
    },
    [selectedSucos, formField]
  );

  const doFetchPostoAdms = useCallback(async (sorting: any) => {
    try {
      sorting = sorting.length == 0 ? [{ id: 'name', desc: false }] : sorting;
      const response = await GetData(`${API_URL}/postoadms/list`, {
        limit: 100,
        page: 1,
        with_deleted: false,
        order_field: sorting[0].id,
        order_direction: sorting[0].desc == false ? 'ASC' : 'DESC'
      });

      // console.log('Data Posto Adms:', response?.data.list);
      setPostoadms(response?.data.list);
    } catch (error) {
      console.log('Error fetching Postu Administrativo', error);
      setAlert({ show: true, message: 'Failed to get Posto Administrativo. Please try again.' });
    }
  }, []);

  const doFetchData = useCallback(async (id: string) => {
    setIsLoading(true);
    const minDelay = new Promise((resolve) => setTimeout(resolve, 300));
    const fetchData = GetData(`${API_URL}/sucos/getdata/${id}`, { id });
    const [response] = await Promise.all([fetchData, minDelay]);
    // console.log('Data Sucos:', response?.data);

    if (response?.status) {
      setFormField((prev) => ({
        ...prev,
        name: response.data.name,
        postoId: response.data.posto.id
      }));
    } else {
      setFormField((prev) => ({
        ...prev,
        name: ''
      }));
    }
    setIsLoading(false);
  }, []);

  const handleUpdate = (e: React.FormEvent<HTMLFormElement>) => {
    e.preventDefault();
    setIsSubmitting(true);
    if (!validateForm()) {
      setIsSubmitting(false);
      return;
    }
    

    // console.log('Form Field before update:', formField);
    doUpdateSucos(e);
  };

  useEffect(() => {
    if (showEditDialog) {
      resetForm();
    }
  }, [showEditDialog]);

  useEffect(() => {
    if (selectedSucos) {
      doFetchData(selectedSucos);
    }
  }, [selectedSucos]);

  useEffect(() => {
    if (selectedSucos) {
      setFormField({
        ...formField,
        updated_by: parsedUser?.username,
        updated_at: formattedTime
      });
    }
  }, [formattedTime]);

  useEffect(() => {
    doFetchPostoAdms([{ id: 'name', desc: false }]);
  }, []);

  return (
    <Dialog open={showEditDialog} onOpenChange={(open) => handleEditDialog(open, null)}>
      <DialogContent className="container-fixed max-w-[768px] flex flex-col p-5 overflow-hidden">
        <DialogHeader>
          <DialogTitle>Sucos - Update</DialogTitle>
          <DialogDescription></DialogDescription>
        </DialogHeader>
        <DialogBody>
          <div className="flex flex-col">
            {alert.show && (
              <Alert variant="danger">
                <h3>{alert.message}</h3>
              </Alert>
            )}

            {isLoading ? (
              <div className="flex flex-col items-center justify-center p-8">
                <div className="animate-pulse flex space-x-4 w-full">
                  <div className="flex-1 space-y-4 py-1">
                    <div className="h-4 bg-gray-200 rounded w-3/4"></div>
                    <div className="space-y-2">
                      <div className="h-4 bg-gray-200 rounded"></div>
                      <div className="h-4 bg-gray-200 rounded w-5/6"></div>
                    </div>
                  </div>
                </div>
                <p className="mt-4 text-gray-500">Loading Sucos Details...</p>
              </div>
            ) : (
              <form onSubmit={handleUpdate}>
                <div className="card-body grid gap-5">
                  <div className="w-full">
                    <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                      <label className="form-label flex items-center gap-1 max-w-56">
                        Sucos Name<span className="text-red-500">*</span>
                      </label>
                      <div className='grow flex flex-col'>

                      <Input
                      className={`input ${errors.name ? 'border-red-500' : ''}`}
                      type="text"
                      autoComplete='off'
                        value={formField.name}
                        onChange={({ target }) => {
                          setFormField((prev) => ({ ...prev, name: target.value }));
                          if (target.value) {
                            setErrors((prev) => ({ ...prev, name: '' }));
                          }
                        }}                 
                             />
                             {errors.name && (
                      <span className="text-red-500 text-xs mt-1">{errors.name}</span>
                    )}
                      </div>
                    </div>
                  </div>

                  <div className="w-full">
                    <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                      <label className="form-label flex items-center gap-1 max-w-56">
                        Postu Administrativo Name
                        <span className="text-red-500">*</span>
                      </label>
                      <Popover open={open} onOpenChange={setOpen}>
                        <PopoverTrigger asChild>
                          <button type="button" className="input col-span-5 text-left">
                            {postoadms.find((posto) => posto.PostoAdms_id === formField.postoId)
                              ?.PostoAdms_name || 'Select Postu Administrativo'}
                          </button>
                        </PopoverTrigger>
                        <PopoverContent className="w-[400px] p-0">
                          <Command>
                            <CommandInput placeholder="Search Postu Administrativo..." />
                            <CommandList>
                              <CommandEmpty>No Postu Administrativo Found.</CommandEmpty>
                              <CommandGroup>
                                {postoadms.map((posto) => (
                                  <CommandItem
                                    key={posto.PostoAdms_id}
                                    value={posto.PostoAdms_name}
                                    onSelect={() => {
                                      setFormField({
                                        ...formField,
                                        postoId: posto.PostoAdms_id
                                      });
                                      setOpen(false);
                                    }}
                                  >
                                    {posto.PostoAdms_name}
                                  </CommandItem>
                                ))}
                              </CommandGroup>
                            </CommandList>
                          </Command>
                        </PopoverContent>
                      </Popover>
                    </div>
                  </div>

                  <div className="flex justify-end gap-5">
                    <Button variant="default" type="submit" disabled={isSubmitting}>
                      {isSubmitting ? (
                        <RefreshCw className="animate-spin h-8 w-8 text-white mx-7" />
                      ) : (
                        'Save Changes'
                      )}
                    </Button>
                  </div>
                </div>
              </form>
            )}
          </div>
        </DialogBody>
      </DialogContent>
    </Dialog>
  );
};

export default EditDialog;