import React from "react";
import {
  FaTimes,
  FaCalendar,
  FaClock,
  FaUser,
  FaCog,
  FaCheckCircle,
} from "react-icons/fa";
import { MrpWorkOrder } from "../../../types/mrp";
import { QualityStatusEnum } from "../../../types/mm";
import {
  getWorkOrderStatusColor,
  getWorkOrderStatusText,
} from "../../../utils/erp";

interface ViewWorkOrderModalProps {
  isOpen: boolean;
  onClose: () => void;
  workOrder: MrpWorkOrder | null;
}

const ViewWorkOrderModal: React.FC<ViewWorkOrderModalProps> = ({
  isOpen,
  onClose,
  workOrder,
}) => {
  if (!isOpen || !workOrder) return null;

  return (
    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
      <div className="bg-white rounded-lg shadow-xl max-w-4xl w-full mx-4 max-h-[90vh] overflow-y-auto">
        <div className="flex items-center justify-between p-4 border-b sticky top-0 bg-white z-10">
          <h2 className="text-lg font-semibold text-gray-900">
            İş Emri Detayları
          </h2>
          <button
            onClick={onClose}
            className="text-gray-400 hover:text-gray-600"
          >
            <FaTimes className="w-4 h-4" />
          </button>
        </div>

        <div className="p-4 space-y-4">
          {/* Header Info */}
          <div className="bg-gray-50 rounded-lg p-3">
            <div className="flex items-center justify-between mb-3">
              <h3 className="text-lg font-medium text-gray-900">
                {workOrder.workOrderNumber}
              </h3>
              <span
                className={`px-2 py-0.5 text-xs font-medium rounded-full ${getWorkOrderStatusColor(
                  workOrder.status
                )}`}
              >
                {getWorkOrderStatusText(workOrder.status)}
              </span>
            </div>
            <div className="grid grid-cols-1 md:grid-cols-3 gap-4 text-sm">
              <div className="flex items-center gap-2">
                <FaCalendar className="w-3 h-3 text-gray-500" />
                <span className="text-gray-600">Oluşturulma:</span>
                <span className="font-medium">
                  {new Date(workOrder.creationTime).toLocaleDateString("tr-TR")}
                </span>
              </div>
              <div className="flex items-center gap-2">
                <FaClock className="w-3 h-3 text-gray-500" />
                <span className="text-gray-600">Son Güncelleme:</span>
                <span className="font-medium">
                  {new Date(workOrder.lastModificationTime).toLocaleDateString(
                    "tr-TR"
                  )}
                </span>
              </div>
              <div className="flex items-center gap-2">
                <FaUser className="w-3 h-3 text-gray-500" />
                <span className="text-gray-600">Sıra:</span>
                <span className="font-medium">{workOrder.sequence}</span>
              </div>
            </div>
          </div>

          {/* Production Order Info */}
          <div className="bg-white border rounded-lg p-3">
            <h4 className="text-base font-medium text-gray-900 mb-2">
              Üretim Emri Bilgileri
            </h4>
            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
              <div>
                <span className="text-sm text-gray-600">Üretim Emri:</span>
                <p className="font-medium">
                  {workOrder.productionOrder?.orderNumber ||
                    workOrder.productionOrderId}
                </p>
              </div>
              <div>
                <span className="text-sm text-gray-600">Öncelik:</span>
                <p className="font-medium">
                  {workOrder.productionOrder?.priority || "N/A"}
                </p>
              </div>
            </div>
          </div>

          {/* Operation & Material Info */}
          <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
            <div className="bg-white border rounded-lg p-3">
              <h4 className="text-base font-medium text-gray-900 mb-2">
                Operasyon Bilgileri
              </h4>
              <div className="space-y-2">
                <div>
                  <span className="text-sm text-gray-600">Operasyon:</span>
                  <p className="font-medium">
                    {workOrder.operation?.name || workOrder.operationId}
                  </p>
                </div>
                <div>
                  <span className="text-sm text-gray-600">İş Merkezi:</span>
                  <p className="font-medium">
                    {workOrder.workCenter?.name || workOrder.workCenterId}
                  </p>
                </div>
                <div>
                  <span className="text-sm text-gray-600">
                    Atanan Operatörler:
                  </span>
                  <p className="font-medium">
                    {workOrder.assignedOperators.length} operatör
                  </p>
                </div>
              </div>
            </div>

            <div className="bg-white border rounded-lg p-3">
              <h4 className="text-base font-medium text-gray-900 mb-2">
                Malzeme Bilgileri
              </h4>
              <div className="space-y-2">
                <div>
                  <span className="text-sm text-gray-600">Malzeme:</span>
                  <p className="font-medium">
                    {workOrder.material?.code} -{" "}
                    {workOrder.material?.name || workOrder.materialId}
                  </p>
                </div>
                <div>
                  <span className="text-sm text-gray-600">Birim:</span>
                  <p className="font-medium">
                    {workOrder.material?.baseUnit?.name || "N/A"}
                  </p>
                </div>
              </div>
            </div>
          </div>

          {/* Quantities */}
          <div className="bg-white border rounded-lg p-3">
            <h4 className="text-base font-medium text-gray-900 mb-2">
              Miktar Bilgileri
            </h4>
            <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
              <div className="text-center p-2 bg-blue-50 rounded-lg">
                <div className="text-xl font-bold text-blue-600">
                  {workOrder.plannedQuantity}
                </div>
                <div className="text-sm text-gray-600">Planlanan</div>
              </div>
              <div className="text-center p-2 bg-green-50 rounded-lg">
                <div className="text-xl font-bold text-green-600">
                  {workOrder.confirmedQuantity}
                </div>
                <div className="text-sm text-gray-600">Tamamlanan</div>
              </div>
              <div className="text-center p-2 bg-red-50 rounded-lg">
                <div className="text-xl font-bold text-red-600">
                  {workOrder.scrapQuantity}
                </div>
                <div className="text-sm text-gray-600">Fire</div>
              </div>
              <div className="text-center p-2 bg-gray-50 rounded-lg">
                <div className="text-xl font-bold text-gray-600">
                  {workOrder.plannedQuantity -
                    workOrder.confirmedQuantity -
                    workOrder.scrapQuantity}
                </div>
                <div className="text-sm text-gray-600">Kalan</div>
              </div>
            </div>
          </div>

          {/* Schedule */}
          <div className="bg-white border rounded-lg p-3">
            <h4 className="text-base font-medium text-gray-900 mb-2">
              Zamanlama
            </h4>
            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
              <div className="flex items-center gap-3">
                <FaCalendar className="w-5 h-5 text-blue-500" />
                <div>
                  <div className="text-sm text-gray-600">
                    Planlanan Başlangıç
                  </div>
                  <div className="font-medium">
                    {new Date(workOrder.plannedStartDate).toLocaleDateString(
                      "tr-TR"
                    )}
                  </div>
                </div>
              </div>
              <div className="flex items-center gap-3">
                <FaCalendar className="w-5 h-5 text-green-500" />
                <div>
                  <div className="text-sm text-gray-600">Planlanan Bitiş</div>
                  <div className="font-medium">
                    {new Date(workOrder.plannedEndDate).toLocaleDateString(
                      "tr-TR"
                    )}
                  </div>
                </div>
              </div>
            </div>
          </div>

          {/* Time Information */}
          <div className="bg-white border rounded-lg p-3">
            <h4 className="text-base font-medium text-gray-900 mb-2">
              Zaman Bilgileri
            </h4>
            <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
              <div className="text-center p-2 bg-yellow-50 rounded-lg">
                <div className="text-xl font-bold text-yellow-600">
                  {workOrder.setupTime}
                </div>
                <div className="text-sm text-gray-600">Kurulum (dk)</div>
              </div>
              <div className="text-center p-2 bg-blue-50 rounded-lg">
                <div className="text-xl font-bold text-blue-600">
                  {workOrder.processTime}
                </div>
                <div className="text-sm text-gray-600">İşlem (dk)</div>
              </div>
              <div className="text-center p-2 bg-purple-50 rounded-lg">
                <div className="text-xl font-bold text-purple-600">
                  {workOrder.actualSetupTime || 0}
                </div>
                <div className="text-sm text-gray-600">Gerçek Kurulum (dk)</div>
              </div>
              <div className="text-center p-2 bg-indigo-50 rounded-lg">
                <div className="text-xl font-bold text-indigo-600">
                  {workOrder.actualProcessTime || 0}
                </div>
                <div className="text-sm text-gray-600">Gerçek İşlem (dk)</div>
              </div>
            </div>
          </div>

          {/* Confirmations */}
          {workOrder.confirmations.length > 0 && (
            <div className="bg-white border rounded-lg p-3">
              <h4 className="text-base font-medium text-gray-900 mb-2">
                Onaylar
              </h4>
              <div className="space-y-2">
                {workOrder.confirmations.map((confirmation, index) => (
                  <div
                    key={index}
                    className="flex items-center justify-between p-2 bg-gray-50 rounded-lg"
                  >
                    <div className="flex items-center gap-3">
                      <FaCheckCircle className="w-4 h-4 text-green-500" />
                      <div>
                        <div className="font-medium">
                          {confirmation.confirmedBy}
                        </div>
                        <div className="text-sm text-gray-600">
                          {new Date(
                            confirmation.confirmationDate
                          ).toLocaleDateString("tr-TR")}
                        </div>
                      </div>
                    </div>
                    <div className="text-right">
                      <div className="font-medium">
                        {confirmation.confirmedQuantity}
                      </div>
                      <div className="text-sm text-gray-600">adet</div>
                    </div>
                  </div>
                ))}
              </div>
            </div>
          )}

          {/* Quality Checks */}
          {workOrder.qualityChecks.length > 0 && (
            <div className="bg-white border rounded-lg p-3">
              <h4 className="text-base font-medium text-gray-900 mb-2">
                Kalite Kontrolleri
              </h4>
              <div className="space-y-2">
                {workOrder.qualityChecks.map((check, index) => (
                  <div
                    key={index}
                    className="flex items-center justify-between p-2 bg-gray-50 rounded-lg"
                  >
                    <div className="flex items-center gap-3">
                      <FaCog className="w-4 h-4 text-blue-500" />
                      <div>
                        <div className="font-medium">{check.checkType}</div>
                        <div className="text-sm text-gray-600">
                          {new Date(check.checkDate).toLocaleDateString(
                            "tr-TR"
                          )}
                        </div>
                      </div>
                    </div>
                    <div className="text-right">
                      <span
                        className={`px-2 py-1 text-xs font-medium rounded-full ${
                          check.status === QualityStatusEnum.Pending
                            ? "bg-green-100 text-green-800"
                            : check.status === QualityStatusEnum.Rejected
                            ? "bg-red-100 text-red-800"
                            : "bg-yellow-100 text-yellow-800"
                        }`}
                      >
                        {check.status}
                      </span>
                    </div>
                  </div>
                ))}
              </div>
            </div>
          )}
        </div>

        <div className="flex justify-end p-4 border-t sticky bottom-0 bg-white">
          <button
            onClick={onClose}
            className="px-3 py-1.5 bg-gray-600 text-white rounded-md hover:bg-gray-700 transition-colors text-sm"
          >
            Kapat
          </button>
        </div>
      </div>
    </div>
  );
};

export default ViewWorkOrderModal;