import Divider from "@mui/material/Divider";
import Box from "@mui/material/Box";
import React from "react";
import List from "@mui/material/List";
import ListItemButton from "@mui/material/ListItemButton";
import ListItemText from "@mui/material/ListItemText";
import ListItemIcon from "@mui/material/ListItemIcon";
import WorkHistory from "@mui/icons-material/WorkHistory";
import Dashboard from "@mui/icons-material/Dashboard";
import SummarizeIcon from "@mui/icons-material/Summarize";
import PaymentsIcon from "@mui/icons-material/Payments";
import AccountTreeIcon from "@mui/icons-material/AccountTree";
import RequestQuote from "@mui/icons-material/RequestQuote";
import PeopleIcon from "@mui/icons-material/People";
import Task from "@mui/icons-material/Task";
import Assignment from "@mui/icons-material/Assignment";
import Settings from "@mui/icons-material/Settings";
import Analytics from "@mui/icons-material/Analytics";
import Payments from "@mui/icons-material/Payments";
import Staff from "@mui/icons-material/PeopleAlt";
import Company from "@mui/icons-material/Store";
import Department from "@mui/icons-material/Diversity3";
import Position from "@mui/icons-material/Paragliding";
import Salary from "@mui/icons-material/AttachMoney";
import Team from "@mui/icons-material/Paragliding";
import Holiday from "@mui/icons-material/CalendarMonth";
import { useTranslation } from "react-i18next";
import { usePathname } from "next/navigation";
import Link from "next/link";
import { NAVIGATION_CONTENT_WIDTH } from "@/config/uiConfig";
import Logo from "../Logo";
import GroupIcon from "@mui/icons-material/Group";
import BusinessIcon from "@mui/icons-material/Business";
import ViewWeekIcon from "@mui/icons-material/ViewWeek";
import ManageAccountsIcon from "@mui/icons-material/ManageAccounts";
import EmojiEventsIcon from "@mui/icons-material/EmojiEvents";
import FileUploadIcon from '@mui/icons-material/FileUpload';
import EmailIcon from "@mui/icons-material/Email";
import RequestQuoteIcon from '@mui/icons-material/RequestQuote';

import {
  IMPORT_INVOICE,
  IMPORT_RECEIPT,
  MAINTAIN_PROJECT,
  MAINTAIN_TASK_TEMPLATE,
  MAINTAIN_USER,
  VIEW_DASHBOARD_ALL,
  VIEW_DASHBOARD_SELF,
  VIEW_PROJECT,
  VIEW_CLIENT,
  VIEW_SUBSIDIARY,
  VIEW_STAFF,
  VIEW_COMPANY,
  VIEW_SKILL,
  VIEW_DEPARTMENT,
  VIEW_POSITION,
  VIEW_SALARY,
  VIEW_TEAM,
  VIEW_GROUP,
  VIEW_HOLIDAY,
  MAINTAIN_CLIENT,
  MAINTAIN_SUBSIDIARY,
  MAINTAIN_STAFF,
  MAINTAIN_COMPANY,
  MAINTAIN_SKILL,
  MAINTAIN_DEPARTMENT,
  MAINTAIN_POSITION,
  MAINTAIN_SALARY,
  MAINTAIN_TEAM,
  MAINTAIN_GROUP,
  MAINTAIN_HOLIDAY,
  VIEW_PROJECT_RESOURCE_CONSUMPTION_RANKING,
  GENERATE_LATE_START_REPORT,
  GENERATE_PROJECT_POTENTIAL_DELAY_REPORT,
  GENERATE_RESOURCE_OVERCONSUMPTION_REPORT,
  GENERATE_COST_AND_EXPENSE_REPORT,
  GENERATE_PROJECT_COMPLETION_REPORT,
  GENERATE_PROJECT_PANDL_REPORT,
  GENERATE_FINANCIAL_STATUS_REPORT,
  GENERATE_PROJECT_CASH_FLOW_REPORT,
  GENERATE_STAFF_MONTHLY_WORK_HOURS_ANALYSIS_REPORT,
  GENERATE_CROSS_TEAM_CHARGE_REPORT,
  VIEW_MAIL,
  MAINTAIN_MAIL
} from "@/middleware";
import { SessionWithAbilities } from "../AppBar/NavigationToggle";
import { authOptions } from "@/config/authConfig";
import { getServerSession } from "next-auth";
import useIsMobile from "@/app/utils/useIsMobile";
interface NavigationItem {
  icon: React.ReactNode;
  label: string;
  path: string;
  isHidden?: boolean;
  showOnMobile?: boolean;
  children?: NavigationItem[];
}

interface Props {
  abilities?: string[];
  username?: string;
}

const NavigationContent: React.FC<Props> = ({ abilities, username }) => {
  const { t } = useTranslation("common");
  const navigationItems: NavigationItem[] = [
    {
      icon: <WorkHistory />,
      label: "User Workspace",
      path: "/home",
      showOnMobile: true,
    },
    {
      icon: <SummarizeIcon />,
      label: "Financial Summary",
      path: "/dashboard/ProjectFinancialSummary",
      isHidden: ![VIEW_DASHBOARD_ALL, VIEW_DASHBOARD_SELF].some((ability) =>
        abilities!.includes(ability),
      ),
      showOnMobile: false,
    },
    {
      icon: <Dashboard />,
      label: t("Dashboard"),
      path: "",
      isHidden: ![VIEW_DASHBOARD_ALL, VIEW_DASHBOARD_SELF].some((ability) =>
        abilities!.includes(ability),
      ),
      children: [
        // {
        //   icon: <SummarizeIcon />,
        //   label: "Financial Summary",
        //   path: "/dashboard/ProjectFinancialSummary",
        // },
        {
          icon: <PaymentsIcon />,
          label: "Company / Team Cash Flow",
          path: "/dashboard/CompanyTeamCashFlow",
        },
        {
          icon: <PaymentsIcon />,
          label: "Project Cash Flow",
          path: "/dashboard/ProjectCashFlow",
        },
        {
          icon: <AccountTreeIcon />,
          label: "Project Status by Client",
          path: "/dashboard/ProjectStatusByClient",
        },
        {
          icon: <AccountTreeIcon />,
          label: "Project Status by Team",
          path: "/dashboard/ProjectStatusByTeam",
        },
        {
          icon: <AccountTreeIcon />,
          label: "Project Resource Consumption Ranking",
          path: "/dashboard/ProjectResourceConsumptionRanking",
          isHidden: ![VIEW_PROJECT_RESOURCE_CONSUMPTION_RANKING].some((ability) =>
            abilities!.includes(ability),
          )
        },
        {
          icon: <PeopleIcon />,
          label: "Staff Utilization",
          path: "/dashboard/StaffUtilization",
        },
        {
          icon: <ViewWeekIcon />,
          label: "Project Resource Summary",
          path: "/dashboard/ProjectResourceSummary",
        },
      ],
    },
  
    // {
    //   icon: <SummarizeIcon />,
    //   label: "Financial Summary",
    //   path: "/dashboard/ProjectFinancialSummaryV2",
    //   isHidden: ![VIEW_DASHBOARD_ALL, VIEW_DASHBOARD_SELF].some((ability) =>
    //     abilities!.includes(ability),
    //   ),
    //   showOnMobile: true,
    // },

    // No Claim function in Breaur, will be implement later
    // {
    //   icon: <RequestQuote />,
    //   label: "Staff Reimbursement",
    //   path: "/staffReimbursement",
    //   children: [
    //     {
    //       icon: <RequestQuote />,
    //       label: "Claim Approval",
    //       path: "/staffReimbursement/ClaimApproval",
    //     },
    //     {
    //       icon: <RequestQuote />,
    //       label: "Claim Summary",
    //       path: "/staffReimbursement/ClaimSummary",
    //     },
    //   ],
    // },
    { icon: <Assignment />, label: "Project Management", path: "/projects", isHidden: ![MAINTAIN_PROJECT].some((ability) => abilities?.includes(ability)) },
    { icon: <Task />, label: "Task Template", path: "/tasks", isHidden: ![MAINTAIN_TASK_TEMPLATE].some((ability) => abilities?.includes(ability)) },
    {
      icon: <Payments />,
      label: "Invoice",
      path: "/invoice",
      isHidden: ![IMPORT_INVOICE, IMPORT_RECEIPT].some((ability) =>
        abilities!.includes(ability),
      ),
    },
    {
      icon: <RequestQuoteIcon />,
      label: "Expense",
      path: "/expense",
      isHidden: ![IMPORT_INVOICE, IMPORT_RECEIPT].some((ability) =>
        abilities!.includes(ability),
      ),
    },
    {
      icon: <Analytics />,
      label: "Analysis Report",
      path: "",
      isHidden: ![
        GENERATE_LATE_START_REPORT,
        GENERATE_PROJECT_POTENTIAL_DELAY_REPORT,
        GENERATE_RESOURCE_OVERCONSUMPTION_REPORT,
        GENERATE_COST_AND_EXPENSE_REPORT,
        GENERATE_PROJECT_COMPLETION_REPORT,
        GENERATE_PROJECT_PANDL_REPORT,
        GENERATE_FINANCIAL_STATUS_REPORT,
        GENERATE_PROJECT_CASH_FLOW_REPORT,
        GENERATE_STAFF_MONTHLY_WORK_HOURS_ANALYSIS_REPORT,
        GENERATE_CROSS_TEAM_CHARGE_REPORT
      ].some((ability) =>
        abilities!.includes(ability),
      ),
      children: [
        {
          icon: <Analytics />,
          label: "Late Start Report",
          path: "/analytics/LateStartReport",
          isHidden: ![GENERATE_LATE_START_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Project Potential Delay Report",
          path: "/analytics/ProjectPotentialDelayReport",
          isHidden: ![GENERATE_PROJECT_POTENTIAL_DELAY_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Resource Overconsumption Report",
          path: "/analytics/ResourceOverconsumptionReport",
          isHidden: ![GENERATE_RESOURCE_OVERCONSUMPTION_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Cost and Expense Report",
          path: "/analytics/CostandExpenseReport",
          isHidden: ![GENERATE_COST_AND_EXPENSE_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Project Completion Report",
          path: "/analytics/ProjectCompletionReport",
          isHidden: ![GENERATE_PROJECT_COMPLETION_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        // {
        //   icon: <Analytics />,
        //   label: "Completion Report with Outstanding Un-billed Hours Report",
        //   path: "/analytics/ProjectCompletionReportWO",
        // },
        // {
        //   icon: <Analytics />,
        //   label: "Project Claims Report",
        //   path: "/analytics/ProjectClaimsReport",
        // },
        {
          icon: <Analytics />,
          label: "Project P&L Report",
          path: "/analytics/ProjectPandLReport",
          isHidden: ![GENERATE_PROJECT_COMPLETION_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Financial Status Report",
          path: "/analytics/FinancialStatusReport",
          isHidden: ![GENERATE_FINANCIAL_STATUS_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Project Cash Flow Report",
          path: "/analytics/ProjectCashFlowReport",
          isHidden: ![GENERATE_PROJECT_CASH_FLOW_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Project Manhour Summary Report",
          path: "/analytics/ProjectManhourSummaryReport",
          isHidden: false
        },
        {
          icon: <Analytics />,
          label: "Staff Monthly Work Hours Analysis Report",
          path: "/analytics/StaffMonthlyWorkHoursAnalysisReport",
          isHidden: ![GENERATE_STAFF_MONTHLY_WORK_HOURS_ANALYSIS_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
        {
          icon: <Analytics />,
          label: "Cross Team Charge Report",
          path: "/analytics/CrossTeamChargeReport",
          isHidden: ![GENERATE_CROSS_TEAM_CHARGE_REPORT].some((ability) =>
            abilities!.includes(ability),
          ),
        },
      ],
    },
    {
      icon: <Settings />,
      label: "Settings",
      path: "",
      isHidden: ![
        VIEW_CLIENT,
        VIEW_SUBSIDIARY,
        VIEW_STAFF,
        VIEW_COMPANY,
        VIEW_SKILL,
        VIEW_DEPARTMENT,
        VIEW_POSITION,
        VIEW_SALARY,
        VIEW_TEAM,
        VIEW_GROUP,
        VIEW_HOLIDAY,
        MAINTAIN_CLIENT,
        MAINTAIN_SUBSIDIARY,
        MAINTAIN_STAFF,
        MAINTAIN_COMPANY,
        MAINTAIN_SKILL,
        MAINTAIN_DEPARTMENT,
        MAINTAIN_POSITION,
        MAINTAIN_SALARY,
        MAINTAIN_TEAM,
        MAINTAIN_GROUP,
        MAINTAIN_HOLIDAY
      ].some((ability) =>
        abilities!.includes(ability),
      ),
      children: [
        {
          icon: <GroupIcon />,
          label: "Client",
          path: "/settings/customer",
          isHidden: ![VIEW_CLIENT, MAINTAIN_CLIENT].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <BusinessIcon />,
          label: "Subsidiary",
          path: "/settings/subsidiary",
          isHidden: ![VIEW_SUBSIDIARY, MAINTAIN_SUBSIDIARY].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <Staff />,
          label: "Staff",
          path: "/settings/staff",
          isHidden: ![VIEW_STAFF, MAINTAIN_STAFF].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <Company />,
          label: "Company",
          path: "/settings/company",
          isHidden: ![VIEW_COMPANY, MAINTAIN_COMPANY].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <EmojiEventsIcon />,
          label: "Skill",
          path: "/settings/skill",
          isHidden: ![VIEW_SKILL, MAINTAIN_SKILL].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <Department />,
          label: "Department",
          path: "/settings/department",
          isHidden: ![VIEW_DEPARTMENT, MAINTAIN_DEPARTMENT].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <Position />,
          label: "Position",
          path: "/settings/position",
          isHidden: ![VIEW_POSITION, MAINTAIN_POSITION].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <Salary />,
          label: "Salary",
          path: "/settings/salary",
          isHidden: ![VIEW_SALARY, MAINTAIN_SALARY].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <Team />,
          label: "Team",
          path: "/settings/team",
          isHidden: ![VIEW_TEAM, MAINTAIN_TEAM].some((ability) => abilities!.includes(ability),),
        },
        // { icon: <ManageAccountsIcon />, label: "User", path: "/settings/user" },
        {
          icon: <ManageAccountsIcon />,
          label: "User Group",
          path: "/settings/group",
          isHidden: ![VIEW_GROUP, MAINTAIN_GROUP].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <Holiday />,
          label: "Holiday",
          path: "/settings/holiday",
          isHidden: ![VIEW_HOLIDAY, MAINTAIN_HOLIDAY].some((ability) => abilities!.includes(ability),),
        },
        {
          icon: <EmailIcon />,
          label: "Mail",
          path: "/settings/mail",
          isHidden: ![VIEW_MAIL, MAINTAIN_MAIL].some((ability) => abilities!.includes(ability),),
        },
        { icon: <FileUploadIcon />, label: "Import Excel File", path: "/settings/import", isHidden: username !== "2fi" },
      ],
    },
  ];

  const isMobile = useIsMobile();

  // const { t } = useTranslation("common");
  const pathname = usePathname();
  const [openItems, setOpenItems] = React.useState<string[]>([]);
  const toggleItem = (label: string) => {
    setOpenItems((prevOpenItems) =>
      prevOpenItems.includes(label)
        ? prevOpenItems.filter((item) => item !== label)
        : [...prevOpenItems, label],
    );
  };

  const renderNavigationItem = (item: NavigationItem) => {
    const isOpen = openItems.includes(item.label);

    return (
      <Box
        key={`${item.label}-${item.path}`}
        component={Link}
        href={item.path}
        sx={{ textDecoration: "none", color: "inherit" }}
      >
        <ListItemButton
          selected={pathname.includes(item.label)}
          onClick={() => item.children && toggleItem(item.label)}
        >
          <ListItemIcon>{item.icon}</ListItemIcon>
          <ListItemText primary={t(item.label)} />
        </ListItemButton>
        {item.children && isOpen && (
          <List sx={{ pl: 2 }}>
            {item.children.map((child) => (!child.isHidden && renderNavigationItem(child)))}
          </List>
        )}
      </Box>
    );
  };

  return (
    <Box sx={{ width: NAVIGATION_CONTENT_WIDTH }}>
      <Box sx={{ p: 3, display: "flex" }}>
        <Logo height={60} />
        {/* <button className="float-right bg-transparent border-transparent" >
          <ArrowCircleLeftRoundedIcon className="text-slate-400 hover:text-blue-400 hover:cursor-pointer " style={{ fontSize: '35px' }} />
        </button> */}
      </Box>
      <Divider />
      <List component="nav">
        {navigationItems
          .filter(
            (item) => !item.isHidden && (isMobile ? item.showOnMobile : true),
          )
          .map((item) => renderNavigationItem(item))}
        {/* {navigationItems.map(({ icon, label, path }, index) => {
          return (
            <Box
              key={`${label}-${index}`}
              component={Link}
              href={path}
              sx={{ textDecoration: "none", color: "inherit" }}
            >
              <ListItemButton selected={pathname.includes(path)}>
                <ListItemIcon>{icon}</ListItemIcon>
                <ListItemText primary={t(label)} />
              </ListItemButton>
            </Box>
          );
        })} */}
      </List>
    </Box>
  );
};

export default NavigationContent;