import { Badge } from "@/common/components/ui/badge";
import { Button } from "@/common/components/ui/button";
import { Card, CardContent } from "@/common/components/ui/card";
import { Input } from "@/common/components/ui/input";
import { useToast } from "@/common/components/ui/use-toast";
import DashboardLayout from "@/features/layouts/DashboardLayout";
import { useQueryClient } from "@tanstack/react-query";
import {
  BarChart3,
  Briefcase,
  DollarSign,
  Download,
  FileText,
  Filter,
  MapPin,
  Pencil,
  Plus,
  Search,
  Shield,
  Sparkles,
  Trash2
} from "lucide-react";
import { useMemo, useState } from "react";
import { useSelector } from "react-redux";
import { 
  useListVendorRates, 
  useListCustomRateCards,
  useCreateCustomRateCard,
  useUpdateCustomRateCard,
  useDeleteCustomRateCard,
  useCreateVendorRate,
  useUpdateVendorRate,
  useDeleteVendorRate,
  useGetVendorByUserId
} from "@/dataconnect-generated/react";
import RateCardModal from "./components/RateCardModal";

// --- Constants & Helper Functions ---

function fmtCurrency(v: number | undefined | null) {
  if (typeof v !== "number" || Number.isNaN(v)) return "—";
  return v.toLocaleString(undefined, { style: "currency", currency: "USD" });
}

function downloadCSV(rows: any[], regionName: string, vendorName: string) {
  const headers = [
    "Role",
    "Category",
    "Employee Wage",
    "Markup %",
    "Vendor Fee %",
    "Client Rate",
  ];
  const lines = [headers.join(",")];
  for (const r of rows) {
    const cells = [
      r.role_name,
      r.category,
      r.employee_wage,
      r.markup_percentage,
      r.vendor_fee_percentage,
      r.client_rate,
    ];
    lines.push(cells.join(","));
  }
  const blob = new Blob([lines.join("\n")], {
    type: "text/csv;charset=utf-8;",
  });
  const url = URL.createObjectURL(blob);
  const a = document.createElement("a");
  a.href = url;
  a.download = `${vendorName}_${regionName}_Rates_${new Date().toISOString().slice(0, 10)}.csv`;
  a.click();
  URL.revokeObjectURL(url);
}

const parseRoleName = (roleName: string) => {
  if (!roleName) return { position: "", region: "" };

  if (roleName.includes(" - ")) {
    const parts = roleName.split(" - ");
    return {
      position: parts[0].trim(),
      region: parts[1].trim(),
    };
  }

  return {
    position: roleName,
    region: "",
  };
};

// --- Sub-Components ---

function VendorCompanyPricebookView({
  vendorName,
}: {
  vendorName: string;
}) {
  const { toast } = useToast();
  const queryClient = useQueryClient();

  const { data: vendorRatesData } = useListVendorRates();
  const vendorRates = vendorRatesData?.vendorRates || [];

  const { data: customRateCardsData } = useListCustomRateCards();
  const customRateCards = customRateCardsData?.customRateCards || [];

  const { mutate: createCustomRateCard } = useCreateCustomRateCard();
  const { mutate: updateCustomRateCard } = useUpdateCustomRateCard();
  const { mutate: deleteCustomRateCard } = useDeleteCustomRateCard();

  const { mutate: createVendorRate } = useCreateVendorRate();
  const { mutate: updateVendorRate } = useUpdateVendorRate();
  const { mutate: deleteVendorRate } = useDeleteVendorRate();

  const handleUpdateVendorRate = (vars: any) => {
    updateVendorRate(vars, {
      onSuccess: () => {
        queryClient.invalidateQueries({ queryKey: ["listVendorRates"] });
      }
    });
  };

  const [pricebook, setPricebook] = useState("Standard");
  const [search, setSearch] = useState("");
  const [activeRegion, setActiveRegion] = useState("All");
  const [activeCategory, setActiveCategory] = useState("All");

  const [editing, setEditing] = useState<string | null>(null);
  const [analyzingCompetitiveness, setAnalyzingCompetitiveness] =
    useState(false);
  const [competitivenessData, setCompetitivenessData] = useState<any[] | null>(
    null,
  );
  const [showRateCardModal, setShowRateCardModal] = useState(false);
  const [editingRateCard, setEditingRateCard] = useState<any | null>(null);
  const [renamingCard, setRenamingCard] = useState<string | null>(null);
  const [renameValue, setRenameValue] = useState("");

  const RATE_CARDS = customRateCards.map((c: any) => c.name);

  const rates = useMemo(() => {
    return vendorRates.filter((r) => r.vendor?.companyName === vendorName && r.isActive);
  }, [vendorRates, vendorName]);

  const CATEGORIES = useMemo(() => {
    const cats = new Set(vendorRates.map(r => r.category).filter(Boolean));
    return Array.from(cats);
  }, [vendorRates]);

  const handleSaveRateCard = (cardData: any) => {
    if (editingRateCard) {
      updateCustomRateCard({
        id: editingRateCard.id,
        name: cardData.name,
        baseBook: cardData.baseBook,
        discount: cardData.discount,
        isDefault: editingRateCard.isDefault
      }, {
        onSuccess: () => {
          queryClient.invalidateQueries({ queryKey: ["listCustomRateCards"] });
          toast({ title: "Rate card updated successfully" });
        }
      });
    } else {
      createCustomRateCard({
        name: cardData.name,
        baseBook: cardData.baseBook,
        discount: cardData.discount,
        isDefault: false
      }, {
        onSuccess: () => {
          queryClient.invalidateQueries({ queryKey: ["listCustomRateCards"] });
          toast({ title: "Rate card saved successfully" });
        }
      });
    }
    setPricebook(cardData.name);
    setEditingRateCard(null);
  };

  const handleDeleteRateCard = (cardId: string, cardName: string) => {
    if (customRateCards.length <= 1) {
      toast({
        title: "Cannot delete the last rate card",
        variant: "destructive",
      });
      return;
    }
    deleteCustomRateCard({ id: cardId }, {
      onSuccess: () => {
        queryClient.invalidateQueries({ queryKey: ["listCustomRateCards"] });
        toast({ title: "Rate card deleted" });
        if (pricebook === cardName) {
          const nextCard = customRateCards.find((c: any) => c.id !== cardId);
          setPricebook(nextCard ? nextCard.name : "Standard");
        }
      }
    });
  };

  const handleRenameCard = (cardId: string, oldName: string) => {
    if (!renameValue.trim() || renameValue === oldName) {
      setRenamingCard(null);
      return;
    }

    const currentCard = customRateCards.find((c: any) => c.id === cardId);
    if (currentCard) {
      updateCustomRateCard({
        id: cardId,
        name: renameValue.trim(),
        baseBook: currentCard.baseBook,
        discount: currentCard.discount,
        isDefault: currentCard.isDefault
      }, {
        onSuccess: () => {
          queryClient.invalidateQueries({ queryKey: ["listCustomRateCards"] });
          if (pricebook === oldName) {
            setPricebook(renameValue.trim());
          }
        }
      });
    }
    setRenamingCard(null);
  };

  const scopedByBook = useMemo(() => {
    const isCustomRateCard = customRateCards.find(c => c.name === pricebook);
    const discount = isCustomRateCard?.discount || 0;

    return rates.map((r: any) => {
      const parsed = parseRoleName(r.roleName || "");
      const position = parsed.position;
      
      // Apply discount if it's a custom rate card
      const proposedRate = r.clientRate * (1 - discount / 100);

      const assignedRegion =
        r.vendor?.region ||
        parsed.region ||
        (r.notes?.includes("Bay Area") ? "Bay Area" : "LA");

      return {
        ...r,
        client: pricebook,
        region: assignedRegion,
        approvedCap: r.clientRate,
        proposedRate: proposedRate,
        position: r.roleName,
        markupPct: r.markupPercentage,
        volDiscountPct: r.vendorFeePercentage,
        overtime8Multiplier: r.overtime8Multiplier || 1.5,
        overtime12Multiplier: r.overtime12Multiplier || 2.0,
        holidayRate: r.holidayRate || proposedRate * 1.5
      };
    });
  }, [rates, pricebook, customRateCards]);

  const APPROVED_RATES = useMemo(() => {
    return customRateCards.filter(c => c.isDefault).map(c => c.name);
  }, [customRateCards]);

  const isApprovedRate = APPROVED_RATES.includes(pricebook) || pricebook === "Standard";

  const filtered = useMemo(() => {
    return (scopedByBook as any[]).filter((r) => {
      const regionMatch =
        !isApprovedRate ||
        activeRegion === "All" ||
        r.region === activeRegion ||
        parseRoleName(r.position).region === activeRegion;
      const categoryMatch =
        activeCategory === "All" || r.category === activeCategory;
      const searchMatch =
        search.trim() === "" ||
        parseRoleName(r.position)
          .position.toLowerCase()
          .includes(search.toLowerCase());
      return regionMatch && categoryMatch && searchMatch;
    });
  }, [scopedByBook, activeRegion, activeCategory, search, isApprovedRate]);

  const kpis = useMemo(() => {
    const rateValues = filtered.map((r) => r.proposedRate);
    const avg = rateValues.length
      ? rateValues.reduce((a, b) => a + b, 0) / rateValues.length
      : 0;
    const min = rateValues.length ? Math.min(...rateValues) : 0;
    const max = rateValues.length ? Math.max(...rateValues) : 0;
    const total = filtered.length;
    return { avg, min, max, total };
  }, [filtered]);

  async function analyzeCompetitiveness() {
    setAnalyzingCompetitiveness(true);
    try {
      await new Promise((resolve) => setTimeout(resolve, 1500));
      const mockAnalysis = filtered.slice(0, 20).map((r) => ({
        position: parseRoleName(r.position).position,
        marketRate: r.proposedRate * (0.9 + Math.random() * 0.2),
        score: Math.floor(60 + Math.random() * 40),
        status: ["Highly Competitive", "Competitive", "Average", "Above Market"][
          Math.floor(Math.random() * 4)
        ],
        recommendation: "Consider slight adjustment.",
      }));

      setCompetitivenessData(mockAnalysis);
      toast({ title: "Competitive analysis complete" });
    } catch (error) {
      console.error("Analysis error:", error);
      toast({ title: "Analysis failed. Try again.", variant: "destructive" });
    } finally {
      setAnalyzingCompetitiveness(false);
    }
  }

  return (
    <DashboardLayout
      title="Service Rate Management"
      subtitle={`2025–2028 Pricing Structure for ${vendorName}`}
      actions={
        <>
          <Button
            onClick={analyzeCompetitiveness}
            disabled={analyzingCompetitiveness}
            className="bg-primary text-primary-foreground hover:bg-primary/90 shadow-sm"
          >
            {analyzingCompetitiveness ? (
              <>
                <div className="w-4 h-4 mr-2 border-2 border-white border-t-transparent rounded-full animate-spin" />
                Analyzing...
              </>
            ) : (
              <>
                <Shield className="w-4 h-4 mr-2" />
                AI Price Check
              </>
            )}
          </Button>
          <Button
            onClick={() => downloadCSV(filtered, activeRegion, vendorName)}
            variant="outline"
            className="border-dashed border-border"
          >
            <Download className="w-4 h-4 mr-2" />
            Export CSV
          </Button>
        </>
      }
    >
      <div className="space-y-6">

        {/* AI Analysis Result Block - Styled like Dispute Alert */}
        {competitivenessData && competitivenessData.length > 0 && (
          <div className="bg-emerald-50 border border-emerald-200 rounded-xl p-4 mb-6">
            <div className="flex items-start gap-4">
              <div className="w-10 h-10 bg-emerald-100 rounded-full flex items-center justify-center flex-shrink-0 shadow-sm">
                <Sparkles className="w-5 h-5 text-emerald-600" />
              </div>
              <div className="flex-1">
                <div className="flex justify-between items-start">
                  <div>
                    <h3 className="text-lg font-bold text-emerald-900">Market Intelligence Analysis Complete</h3>
                    <p className="text-sm text-emerald-700 mt-1">
                      Results based on current market data for {pricebook}.
                    </p>
                  </div>
                  <Button
                    size="sm"
                    variant="ghost"
                    onClick={() => setCompetitivenessData(null)}
                    className="text-emerald-700 hover:bg-emerald-100 -mt-1 -mr-2"
                  >
                    Dismiss
                  </Button>
                </div>

                <div className="grid grid-cols-2 md:grid-cols-4 gap-4 mt-4">
                  {[{ "status": "Highly Competitive", "color": "bg-emerald-500", "textColor": "text-emerald-700" }, { "status": "Competitive", "color": "bg-blue-500", "textColor": "text-blue-700" }, { "status": "Average", "color": "bg-yellow-500", "textColor": "text-yellow-700" }, { "status": "Above Market", "color": "bg-red-500", "textColor": "text-red-700" }].map(({ status, color, textColor }) => {
                    const count = competitivenessData.filter((d) => d.status === status).length;
                    return (
                      <div key={status} className="bg-white/60 rounded-lg p-3 border border-emerald-200/50">
                        <div className="flex items-center gap-2 mb-1">
                          <div className={`w-2 h-2 rounded-full ${color}`} />
                          <span className={`text-xs font-bold uppercase ${textColor}`}>{status}</span>
                        </div>
                        <p className="text-2xl font-bold text-emerald-900">{count}</p>
                      </div>
                    );
                  })}
                </div>
              </div>
            </div>
          </div>
        )}

        {/* Rate Books Section Header */}
        <div className="flex items-center gap-3 mb-6">
          <div className="w-12 h-12 bg-primary/10 rounded-xl flex items-center justify-center">
            <FilesIcon className="w-6 h-6 text-primary" />
          </div>
          <div>
            <h2 className="text-xl font-bold text-primary-text">Rate Books</h2>
            <p className="text-secondary-text text-sm">Manage standard and custom client pricebooks</p>
          </div>
        </div>

        {/* Book Selector Grid - Using bg-muted/20 like Client Selection */}
        <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
          {/* Approved Enterprise Rates */}
          <div className="bg-muted/10 p-4 rounded-xl border border-border/30">
            <div className="flex items-center gap-3 mb-4 pb-3 border-b border-border/30">
              <div className="w-8 h-8 bg-amber-500/10 rounded-lg flex items-center justify-center">
                <Shield className="w-4 h-4 text-amber-600" />
              </div>
              <div>
                <h3 className="text-sm font-bold text-primary-text uppercase tracking-wider">
                  Enterprise Books
                </h3>
              </div>
            </div>
            <div className="flex flex-wrap gap-2">
              {APPROVED_RATES.map((tab) => (
                <button
                  key={tab}
                  onClick={() => {
                    setPricebook(tab);
                    setActiveRegion("All");
                  }}
                  className={`px-4 py-2 rounded-lg text-sm font-semibold transition-all ${pricebook === tab
                    ? "bg-white shadow-sm text-amber-700 border-amber-200 border"
                    : "bg-muted/50 text-secondary-text hover:bg-muted"
                    }`}
                >
                  {tab}
                </button>
              ))}
            </div>
          </div>

          {/* Custom Rate Cards */}
          <div className="bg-muted/10 p-4 rounded-xl border border-border/30">
            <div className="flex items-center justify-between mb-4 pb-3 border-b border-border/30">
              <div className="flex items-center gap-3">
                <div className="w-8 h-8 bg-blue-500/10 rounded-lg flex items-center justify-center">
                  <Briefcase className="w-4 h-4 text-blue-600" />
                </div>
                <div>
                  <h3 className="text-sm font-bold text-primary-text uppercase tracking-wider">
                    Custom Cards
                  </h3>
                </div>
              </div>
              <Button
                onClick={() => {
                  setEditingRateCard(null);
                  setShowRateCardModal(true);
                }}
                size="sm"
                variant="ghost"
                className="h-7 text-xs hover:bg-primary/5 text-primary"
              >
                <Plus className="w-3.5 h-3.5 mr-1" /> New
              </Button>
            </div>
            <div className="flex flex-wrap gap-2">
              {RATE_CARDS.map((tab) => {
                const cardData = customRateCards.find((c) => c.name === tab);
                const isRenaming = renamingCard === tab;

                if (isRenaming) {
                  return (
                    <div key={tab} className="flex items-center gap-1">
                      <input
                        type="text"
                        value={renameValue}
                        onChange={(e) => setRenameValue(e.target.value)}
                        onBlur={() => handleRenameCard(cardData.id, tab)}
                        onKeyDown={(e) => {
                          if (e.key === "Enter") handleRenameCard(cardData.id, tab);
                          if (e.key === "Escape") setRenamingCard(null);
                        }}
                        autoFocus
                        className="px-3 py-2 rounded-lg text-sm font-semibold border border-primary bg-white focus:outline-none w-40"
                      />
                    </div>
                  );
                }

                return (
                  <div key={tab} className="relative group">
                    <button
                      onClick={() => setPricebook(tab)}
                      onDoubleClick={(e) => {
                        e.stopPropagation();
                        setRenamingCard(tab);
                        setRenameValue(tab);
                      }}
                      className={`px-4 py-2 rounded-lg text-sm font-semibold transition-all flex items-center gap-2 ${pricebook === tab
                        ? "bg-white shadow-sm text-blue-700 border-blue-200 border"
                        : "bg-muted/50 text-secondary-text hover:bg-muted"
                        }`}
                      title="Double-click to rename"
                    >
                      {tab}
                      {cardData?.discount && cardData.discount > 0 && (
                        <span className="text-xs opacity-80 px-1 py-0.5 bg-green-500/20 rounded">
                          -{cardData.discount}%
                        </span>
                      )}
                    </button>
                    {/* Hover actions simplified */}
                    <div className="absolute -top-1 -right-1 hidden group-hover:flex">
                      <button onClick={(e) => { e.stopPropagation(); handleDeleteRateCard(cardData.id, tab); }} className="p-1 bg-white rounded-full border border-red-200 text-red-500 hover:bg-red-50 shadow-sm"><Trash2 className="w-2 h-2" /></button>
                    </div>
                  </div>
                );
              })}
            </div>
          </div>
        </div>

        {/* KPIs Section */}
        <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
          <Card className="border-border/50 shadow-sm">
            <CardContent className="p-4">
              <div className="flex items-center gap-2 mb-3">
                <DollarSign className="w-4 h-4 text-emerald-600" />
                <h3 className="font-semibold text-primary-text text-sm">Average Rate</h3>
              </div>
              <div className="space-y-1">
                <p className="text-2xl font-bold text-primary-text">{fmtCurrency(kpis.avg)}</p>
                <p className="text-xs text-secondary-text">Across {kpis.total} positions active in book</p>
              </div>
            </CardContent>
          </Card>

          <Card className="border-border/50 shadow-sm">
            <CardContent className="p-4">
              <div className="flex items-center gap-2 mb-3">
                <BarChart3 className="w-4 h-4 text-blue-600" />
                <h3 className="font-semibold text-primary-text text-sm">Coverage</h3>
              </div>
              <div className="space-y-1">
                <p className="text-2xl font-bold text-primary-text">{kpis.total} <span className="text-sm font-normal text-secondary-text">roles</span></p>
                <p className="text-xs text-secondary-text">Total defined positions</p>
              </div>
            </CardContent>
          </Card>

          <Card className="border-border/50 shadow-sm">
            <CardContent className="p-4">
              <div className="flex items-center gap-2 mb-3">
                <MapPin className="w-4 h-4 text-purple-600" />
                <h3 className="font-semibold text-primary-text text-sm">Spread</h3>
              </div>
              <div className="space-y-1">
                <p className="text-2xl font-bold text-primary-text">{fmtCurrency(kpis.min)} – {fmtCurrency(kpis.max)}</p>
                <p className="text-xs text-secondary-text">Rate range (Min - Max)</p>
              </div>
            </CardContent>
          </Card>
        </div>

        {/* Filters - styled like the Search/Filter blocks */}
        <div className="bg-muted/5 p-4 rounded-xl border border-border/50 flex flex-col md:flex-row gap-4 items-center justify-between">
          <div className="flex items-center gap-4 flex-1 w-full overflow-x-auto">
            <div className="flex items-center gap-2 text-secondary-text min-w-fit">
              <Filter className="w-4 h-4" />
              <span className="text-sm font-semibold uppercase tracking-wider">Filters</span>
            </div>

            {/* Categories */}
            <div className="flex gap-2">
              {["All", ...CATEGORIES].map((cat) => (
                <button
                  key={cat}
                  onClick={() => setActiveCategory(cat)}
                  className={`px-3 py-1.5 rounded-lg text-xs font-medium transition-all whitespace-nowrap ${activeCategory === cat
                    ? "bg-primary text-primary-foreground shadow-sm"
                    : "bg-white border border-border/50 text-secondary-text hover:bg-muted"
                    }`}
                >
                  {cat}
                </button>
              ))}
            </div>
          </div>

          <div className="relative w-full md:w-64">
            <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
            <Input
              value={search}
              onChange={(e) => setSearch(e.target.value)}
              placeholder="Search positions..."
              className="pl-9 h-9 bg-white border-border/50"
            />
          </div>
        </div>

        {/* Main Rates Table */}
        <div>
          {/* Section Header */}
          <div className="flex items-center justify-between mb-4 px-1">
            <div className="flex items-center gap-3">
              <div className="w-10 h-10 bg-white rounded-lg flex items-center justify-center border border-border/30 shadow-sm">
                <span className="text-lg">💰</span>
              </div>
              <div>
                <h3 className="font-bold text-primary-text">Rate Breakdown</h3>
                <p className="text-xs text-muted-text">Detailed pricing for {pricebook}</p>
              </div>
            </div>
          </div>

          <Card className="border-border/50 shadow-sm overflow-hidden">
            <div className="overflow-x-auto">
              <table className="w-full text-left">
                <thead className="bg-muted/30 border-b border-border/50">
                  <tr className="text-muted-text text-[10px] font-bold uppercase tracking-wider">
                    <th className="px-6 py-4">Position</th>
                    <th className="px-6 py-4">Category</th>
                    <th className="px-6 py-4">Region</th>
                    <th className="px-6 py-4">Base Wage</th>
                    <th className="px-6 py-4">{pricebook} Rate</th>
                    <th className="px-6 py-4">OT 8h</th>
                    <th className="px-6 py-4">OT 12h</th>
                    <th className="px-6 py-4">Holiday</th>
                    <th className="px-6 py-4">Market Rate</th>
                    <th className="px-6 py-4">Comp. Score</th>
                    <th className="px-6 py-4 text-center">Actions</th>
                  </tr>
                </thead>
                <tbody className="divide-y divide-border/20">
                  {filtered.map((r: any, idx) => {
                    const parsed = parseRoleName(r.position);
                    const competitive = competitivenessData?.find(
                      (c) => c.position === parsed.position,
                    );
                    const isEditing = editing === r.id;

                    return (
                      <tr
                        key={r.id || idx}
                        className={`transition-all hover:bg-muted/10 bg-card`}
                      >
                        <td className="px-6 py-4">
                          <div className="flex items-center gap-3">
                            {/* Icon for position */}
                            <div className="w-8 h-8 rounded-lg bg-primary/5 flex items-center justify-center text-primary font-bold text-xs border border-primary/10">
                              {parsed.position.substring(0, 2).toUpperCase()}
                            </div>
                            <p className="font-bold text-primary-text text-sm">{parsed.position}</p>
                          </div>
                        </td>
                        <td className="px-6 py-4">
                          <Badge
                            variant="outline"
                            className="bg-muted/30 text-secondary-text border-border/50 text-[10px] font-bold px-2 py-0.5"
                          >
                            {r.category}
                          </Badge>
                        </td>
                        <td className="px-6 py-4">
                          <span className="text-xs text-secondary-text flex items-center gap-1 font-medium">
                            {r.region !== '—' && <MapPin className="w-3 h-3 text-muted-text" />}
                            {r.region}
                          </span>
                        </td>
                        <td className="px-6 py-4">
                          <span className="text-sm font-medium text-secondary-text">
                            {fmtCurrency(r.employee_wage)}
                          </span>
                        </td>
                        <td className="px-6 py-4">
                          {isEditing ? (
                            <input
                              type="number"
                              step="0.01"
                              defaultValue={r.proposedRate}
                              className="w-20 px-2 py-1 border border-primary rounded-md font-bold text-primary focus:outline-none text-xs"
                              onBlur={(e) => {
                                handleUpdateVendorRate({
                                  id: r.id,
                                  clientRate: parseFloat(e.target.value)
                                });
                                setEditing(null);
                                toast({ title: "Rate updated successfully" });
                              }}
                              autoFocus
                            />
                          ) : (
                            <span className="text-sm font-bold text-primary-text font-mono">
                              {fmtCurrency(r.proposedRate)}
                            </span>
                          )}
                        </td>
                        <td className="px-6 py-4">
                          {isEditing ? (
                            <input
                              type="number"
                              step="0.1"
                              defaultValue={r.overtime8Multiplier}
                              className="w-16 px-2 py-1 border border-primary rounded-md font-medium text-primary focus:outline-none text-xs"
                              onBlur={(e) => {
                                handleUpdateVendorRate({
                                  id: r.id,
                                  overtime8Multiplier: parseFloat(e.target.value)
                                });
                              }}
                            />
                          ) : (
                            <span className="text-xs font-medium text-secondary-text">{r.overtime8Multiplier}x</span>
                          )}
                        </td>
                        <td className="px-6 py-4">
                          {isEditing ? (
                            <input
                              type="number"
                              step="0.1"
                              defaultValue={r.overtime12Multiplier}
                              className="w-16 px-2 py-1 border border-primary rounded-md font-medium text-primary focus:outline-none text-xs"
                              onBlur={(e) => {
                                handleUpdateVendorRate({
                                  id: r.id,
                                  overtime12Multiplier: parseFloat(e.target.value)
                                });
                              }}
                            />
                          ) : (
                            <span className="text-xs font-medium text-secondary-text">{r.overtime12Multiplier}x</span>
                          )}
                        </td>
                        <td className="px-6 py-4">
                          {isEditing ? (
                            <input
                              type="number"
                              step="0.01"
                              defaultValue={r.holidayRate}
                              className="w-20 px-2 py-1 border border-primary rounded-md font-medium text-primary focus:outline-none text-xs"
                              onBlur={(e) => {
                                handleUpdateVendorRate({
                                  id: r.id,
                                  holidayRate: parseFloat(e.target.value)
                                });
                              }}
                            />
                          ) : (
                            <span className="text-xs font-medium text-secondary-text">{fmtCurrency(r.holidayRate)}</span>
                          )}
                        </td>
                        <td className="px-6 py-4">
                          {competitive ? (
                            <div className="flex flex-col">
                              <span className="text-xs font-medium text-primary-text">{fmtCurrency(competitive.marketRate)}</span>
                              <span className={`text-[10px] font-bold ${r.proposedRate < competitive.marketRate ? "text-emerald-600" : "text-red-600"}`}>
                                {r.proposedRate < competitive.marketRate ? "▼ Below" : "▲ Above"}
                              </span>
                            </div>
                          ) : <span className="text-muted-text text-sm">—</span>}
                        </td>
                        <td className="px-6 py-4">
                          {competitive ? (
                            <div className="flex items-center gap-2">
                              <div className={`w-2 h-2 rounded-full ${competitive.status === "Highly Competitive" ? "bg-emerald-500" : "bg-blue-500"}`} />
                              <span className="text-xs font-medium text-primary-text">{competitive.score}/100</span>
                            </div>
                          ) : <span className="text-muted-text text-sm">—</span>}
                        </td>
                        <td className="px-6 py-4 text-center">
                          <Button
                            variant="ghost"
                            size="sm"
                            onClick={() => setEditing(isEditing ? null : r.id)}
                            className={`${isEditing
                              ? "bg-emerald-50 text-emerald-600 hover:bg-emerald-100"
                              : "text-muted-text hover:text-primary hover:bg-primary/5"
                              } h-8 w-8 p-0`}
                          >
                            <Pencil className="w-3.5 h-3.5" />
                          </Button>
                        </td>
                      </tr>
                    );
                  })}
                </tbody>
              </table>
            </div>
          </Card>
        </div>

        <RateCardModal
          isOpen={showRateCardModal}
          onClose={() => {
            setShowRateCardModal(false);
            setEditingRateCard(null);
          }}
          onSave={handleSaveRateCard}
          editingCard={editingRateCard}
        />
      </div>
    </DashboardLayout>
  );
}

// NOTE: Creating a dummy FilesIcon component to suppress errors if it's missing, or assumelucide import
const FilesIcon = FileText;

// The user asked to match InvoiceEditor design. InvoiceEditor is primarily a form/management view.
// I will ensure the VendorCompanyPricebookView is the primary export and fully fleshed out.

export default function ServiceRates() {
  const { user } = useSelector((state: any) => state.auth);
  const { data: vendorData } = useGetVendorByUserId({ userId: user?.uid || "" }, { enabled: !!user?.uid });

  const vendorName = vendorData?.vendors[0]?.companyName || "Vendor";
  
  return <VendorCompanyPricebookView vendorName={vendorName} />;
}
