Workflow-App/Workflow/components/ComplianceSnapshot.tsx

"use client";

import { useState } from "react";

interface AnnualReturn {
  id: string;
  ar_year: number;
  ar_month: string;
  is_filed: boolean;
  date_filed: string;
  amount_paid: number;
  ar_non_compliance_date: string;
  source: string;
}

interface TaxReturn {
  id: string;
  company: string;
  return_type: "IRP6" | "IncomeTax";
  period: string;
  date_filed: string;
  amount_paid: number;
}

interface Props {
  companyId: string;
  companyName: string;
  initialRecords: AnnualReturn[];
  irp6Records: TaxReturn[];
  incomeTaxRecords: TaxReturn[];
}

const MONTH_ORDER = [
  "JANUARY", "FEBRUARY", "MARCH", "APRIL", "MAY", "JUNE",
  "JULY", "AUGUST", "SEPTEMBER", "OCTOBER", "NOVEMBER", "DECEMBER",
];

function sortRecords(records: AnnualReturn[]) {
  return [...records].sort((a, b) => {
    if (b.ar_year !== a.ar_year) return b.ar_year - a.ar_year;
    return MONTH_ORDER.indexOf(a.ar_month) - MONTH_ORDER.indexOf(b.ar_month);
  });
}

function filedBadge(filed: boolean) {
  return filed ? (
    <span className="inline-flex items-center gap-1.5 px-2.5 py-1 rounded-full text-xs font-semibold bg-emerald-500/10 text-emerald-400 border border-emerald-500/20">
      <svg width="10" height="10" viewBox="0 0 10 10" fill="none" className="flex-shrink-0">
        <path d="M2 5l2.5 2.5L8 3" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
      </svg>
      Filed
    </span>
  ) : (
    <span className="inline-flex items-center gap-1.5 px-2.5 py-1 rounded-full text-xs font-semibold bg-amber-500/10 text-amber-400 border border-amber-500/20">
      Outstanding
    </span>
  );
}

function formatAmount(amount: number) {
  const abs = Math.abs(amount);
  return abs > 0 ? `R ${abs.toLocaleString()}` : "—";
}

function formatDate(dateStr: string) {
  if (!dateStr) return "—";
  const d = new Date(dateStr + "T00:00:00");
  return d.toLocaleDateString("en-ZA", { year: "numeric", month: "short", day: "numeric" });
}

function getNextSubmissionDate(latestYear: number | undefined) {
  if (latestYear) {
    const dueYear = latestYear + 1;
    return `31 January ${dueYear}`;
  }
  const now = new Date();
  return `31 January ${now.getFullYear()}`;
}

// ── SARS Returns Section ────────────────────────────────────────────────────────

function formatPeriod(period: string, returnType: string) {
  if (returnType === "IRP6") {
    if (period.length === 6) {
      const year = period.slice(0, 4);
      const num = period.slice(4);
      return `${num === "1" ? "1st" : "2nd"} period ${year}`;
    }
    return period;
  }
  return period; // Income Tax: just the year
}

function SARSReturnsSection({ irp6Records, incomeTaxRecords }: { irp6Records: TaxReturn[]; incomeTaxRecords: TaxReturn[] }) {
  if (irp6Records.length === 0 && incomeTaxRecords.length === 0) {
    return (
      <div className="flex flex-col items-center justify-center text-center gap-3 py-6">
        <div className="w-10 h-10 rounded-full bg-surface-warm border border-border flex items-center justify-center">
          <svg width="18" height="18" viewBox="0 0 18 18" fill="none">
            <circle cx="9" cy="9" r="7" stroke="#475569" strokeWidth="1.5" />
            <path d="M9 5.5v4M9 12h.01" stroke="#475569" strokeWidth="1.5" strokeLinecap="round" />
          </svg>
        </div>
        <div>
          <p className="text-sm font-semibold text-fg">No filings recorded yet</p>
          <p className="text-xs text-muted mt-1">Click "Record New Filing" to add an IRP6 or Income Tax submission.</p>
        </div>
      </div>
    );
  }

  const latestIRP6 = [...irp6Records].sort((a, b) => b.period.localeCompare(a.period))[0];
  const latestIncomeTax = [...incomeTaxRecords].sort((a, b) => b.period.localeCompare(a.period))[0];

  return (
    <div className="flex flex-col gap-5">
      {/* IRP6 */}
      <div>
        <div className="flex items-center gap-2 mb-2">
          <span className="text-xs font-bold uppercase tracking-widest text-indigo-400">IRP6 — Provisional Tax</span>
          {latestIRP6 && (
            <span className="text-xs text-muted">· Latest: {formatPeriod(latestIRP6.period, "IRP6")}</span>
          )}
        </div>
        <div className="overflow-hidden rounded-md border border-border">
          <table className="w-full text-sm">
            <thead>
              <tr className="bg-border-soft border-b border-border">
                <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Period</th>
                <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Date Filed</th>
                <th className="text-right px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Amount</th>
              </tr>
            </thead>
            <tbody className="divide-y divide-border">
              {irp6Records.slice(0, 5).map((ret) => (
                <tr key={ret.id} className="hover:bg-surface-warm/50 transition-colors">
                  <td className="px-4 py-3 font-mono font-semibold text-fg">{formatPeriod(ret.period, "IRP6")}</td>
                  <td className="px-4 py-3 font-mono text-muted text-xs">{formatDate(ret.date_filed)}</td>
                  <td className="px-4 py-3 text-right font-mono text-fg font-semibold">{formatAmount(ret.amount_paid)}</td>
                </tr>
              ))}
              {irp6Records.length === 0 && (
                <tr>
                  <td colSpan={3} className="px-4 py-4 text-center text-sm text-muted">No IRP6 filings.</td>
                </tr>
              )}
            </tbody>
          </table>
        </div>
      </div>

      {/* Income Tax */}
      <div>
        <div className="flex items-center gap-2 mb-2">
          <span className="text-xs font-bold uppercase tracking-widest text-indigo-400">Income Tax</span>
          {latestIncomeTax && (
            <span className="text-xs text-muted">· Latest: {latestIncomeTax.period} year of assessment</span>
          )}
        </div>
        <div className="overflow-hidden rounded-md border border-border">
          <table className="w-full text-sm">
            <thead>
              <tr className="bg-border-soft border-b border-border">
                <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Year</th>
                <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Date Filed</th>
                <th className="text-right px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Amount</th>
              </tr>
            </thead>
            <tbody className="divide-y divide-border">
              {incomeTaxRecords.slice(0, 5).map((ret) => (
                <tr key={ret.id} className="hover:bg-surface-warm/50 transition-colors">
                  <td className="px-4 py-3 font-mono font-semibold text-fg">{ret.period}</td>
                  <td className="px-4 py-3 font-mono text-muted text-xs">{formatDate(ret.date_filed)}</td>
                  <td className="px-4 py-3 text-right font-mono text-fg font-semibold">{formatAmount(ret.amount_paid)}</td>
                </tr>
              ))}
              {incomeTaxRecords.length === 0 && (
                <tr>
                  <td colSpan={3} className="px-4 py-4 text-center text-sm text-muted">No Income Tax filings.</td>
                </tr>
              )}
            </tbody>
          </table>
        </div>
      </div>
    </div>
  );
}

// ── New Filing Modal ──────────────────────────────────────────────────────────

function NewFilingModal({ companyId, onClose, onSuccess }: { companyId: string; onClose: () => void; onSuccess: () => void }) {
  const [returnType, setReturnType] = useState<"IRP6" | "IncomeTax">("IRP6");
  const [period, setPeriod] = useState("");
  const [dateFiled, setDateFiled] = useState("");
  const [amountPaid, setAmountPaid] = useState("");
  const [saving, setSaving] = useState(false);
  const [error, setError] = useState("");

  function handleSubmit(e: React.FormEvent) {
    e.preventDefault();
    if (!period.trim() || !dateFiled) {
      setError("Period and date filed are required.");
      return;
    }
    setSaving(true);
    setError("");

    const fields: Record<string, unknown> = {
      company: companyId,
      return_type: returnType,
      period: period.trim(),
      date_filed: dateFiled,
      amount_paid: amountPaid ? parseFloat(amountPaid) : 0,
    };

    fetch("/api/pb/records/create", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ collection: "ysterbaard_sars_irp6_income_tax", fields }),
    })
      .then((r) => r.json())
      .then((data) => {
        if (data.error) throw new Error(data.error);
        onSuccess();
      })
      .catch((err: Error) => {
        setError(err.message || "Failed to save. Please try again.");
        setSaving(false);
      });
  }

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/60 backdrop-blur-sm" onClick={(e) => e.target === e.currentTarget && onClose()}>
      <div className="bg-surface border border-border rounded-xl shadow-2xl w-full max-w-md mx-4">
        <div className="flex items-center justify-between px-6 py-4 border-b border-border">
          <h3 className="text-lg font-semibold text-fg">Record SARS Filing</h3>
          <button onClick={onClose} className="text-muted hover:text-fg transition-colors">
            <svg width="18" height="18" viewBox="0 0 18 18" fill="none">
              <path d="M4 4l10 10M14 4L4 14" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" />
            </svg>
          </button>
        </div>

        <form onSubmit={handleSubmit} className="p-6 flex flex-col gap-5">
          {/* Return type */}
          <div>
            <label className="block text-xs font-semibold text-muted uppercase tracking-wider mb-2">Return Type</label>
            <div className="grid grid-cols-2 gap-2">
              {(["IRP6", "IncomeTax"] as const).map((t) => (
                <button
                  key={t}
                  type="button"
                  onClick={() => setReturnType(t)}
                  className={`px-4 py-2.5 rounded-md border text-sm font-semibold transition-colors ${
                    returnType === t
                      ? "bg-indigo-600 border-indigo-500 text-white"
                      : "bg-surface-warm border-border text-fg hover:border-indigo-400"
                  }`}
                >
                  {t === "IRP6" ? "IRP6 — Provisional Tax" : "Income Tax"}
                </button>
              ))}
            </div>
          </div>

          {/* Period */}
          <div>
            <label className="block text-xs font-semibold text-muted uppercase tracking-wider mb-2">
              Period <span className="text-red-400">*</span>
            </label>
            <input
              type="text"
              value={period}
              onChange={(e) => setPeriod(e.target.value)}
              placeholder={returnType === "IRP6" ? "e.g. 202602" : "e.g. 2023"}
              className="w-full px-4 py-2.5 rounded-md border border-border bg-background text-fg text-sm placeholder-muted focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500"
              required
            />
            <p className="text-xs text-muted mt-1">
              {returnType === "IRP6" ? "Year + 1 or 2 (e.g. 202602 = 2nd period 2026)" : "Year of assessment (e.g. 2023)"}
            </p>
          </div>

          {/* Date filed */}
          <div>
            <label className="block text-xs font-semibold text-muted uppercase tracking-wider mb-2">
              Date Filed <span className="text-red-400">*</span>
            </label>
            <input
              type="date"
              value={dateFiled}
              onChange={(e) => setDateFiled(e.target.value)}
              className="w-full px-4 py-2.5 rounded-md border border-border bg-background text-fg text-sm focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500"
              required
            />
          </div>

          {/* Amount paid */}
          <div>
            <label className="block text-xs font-semibold text-muted uppercase tracking-wider mb-2">Amount Paid (R)</label>
            <input
              type="number"
              value={amountPaid}
              onChange={(e) => setAmountPaid(e.target.value)}
              placeholder="0.00"
              step="0.01"
              min="0"
              className="w-full px-4 py-2.5 rounded-md border border-border bg-background text-fg text-sm placeholder-muted focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500"
            />
          </div>

          {error && (
            <div className="px-4 py-3 rounded-md bg-red-500/10 border border-red-500/30 text-sm text-red-400">
              {error}
            </div>
          )}

          <div className="flex justify-end gap-3 pt-2">
            <button
              type="button"
              onClick={onClose}
              className="px-4 py-2.5 rounded-md border border-border text-sm font-semibold text-fg hover:bg-surface-warm transition-colors"
            >
              Cancel
            </button>
            <button
              type="submit"
              disabled={saving}
              className="px-6 py-2.5 rounded-md bg-indigo-600 hover:bg-indigo-500 text-white text-sm font-semibold transition-colors disabled:opacity-50"
            >
              {saving ? "Saving…" : "Save Filing"}
            </button>
          </div>
        </form>
      </div>
    </div>
  );
}

// ── Main Component ────────────────────────────────────────────────────────────

export default function ComplianceSnapshot({ companyId, companyName, initialRecords, irp6Records, incomeTaxRecords }: Props) {
  const [showFilingModal, setShowFilingModal] = useState(false);
  const records = sortRecords(initialRecords);
  const filedRecords = records.filter((r) => r.is_filed);
  const lastThree = filedRecords.slice(0, 3);
  const latestYear = filedRecords[0]?.ar_year;
  const nonCompliant = records.find((r) => !r.is_filed && Boolean(r.ar_non_compliance_date));

  return (
    <>
      <section data-od-id="company-compliance" className="bg-surface border border-border rounded-lg p-6 md:p-8">
        <div className="flex flex-wrap items-start justify-between gap-4 mb-6">
          <h2 className="text-xl font-semibold text-fg">Compliance snapshot</h2>
        </div>

        <div className="flex flex-col gap-5">

          {/* ── 1. BizPortal ── */}
          <div className="border border-border rounded-lg overflow-hidden">
            <div className="bg-border-soft px-5 py-4 border-b border-border flex flex-wrap items-center justify-between gap-3">
              <div className="flex items-center gap-3">
                <div className="w-8 h-8 rounded-lg bg-blue-500/10 border border-blue-500/20 flex items-center justify-center flex-shrink-0">
                  <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
                    <rect x="2" y="2" width="5" height="5" rx="1" fill="#60a5fa" />
                    <rect x="9" y="2" width="5" height="5" rx="1" fill="#60a5fa" opacity="0.6" />
                    <rect x="2" y="9" width="5" height="5" rx="1" fill="#60a5fa" opacity="0.6" />
                    <rect x="9" y="9" width="5" height="5" rx="1" fill="#60a5fa" opacity="0.3" />
                  </svg>
                </div>
                <div>
                  <p className="text-sm font-bold text-fg">BizPortal — CIPC Annual Returns</p>
                  <p className="text-xs text-muted">From ysterbaard_annual_returns</p>
                </div>
              </div>
            </div>

            <div className="p-5">
              {records.length === 0 ? (
                <p className="text-sm text-muted py-2">No annual return records found for {companyName}.</p>
              ) : (
                <div className="flex flex-col gap-5">
                  <div>
                    <p className="text-xs uppercase tracking-widest font-semibold text-muted mb-3">Last 3 submissions</p>
                    <div className="overflow-hidden rounded-md border border-border">
                      <table className="w-full text-sm">
                        <thead>
                          <tr className="bg-border-soft border-b border-border">
                            <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Year</th>
                            <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Month</th>
                            <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Date Filed</th>
                            <th className="text-right px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Amount Paid</th>
                            <th className="text-left px-4 py-3 text-xs font-semibold text-muted uppercase tracking-wider">Status</th>
                          </tr>
                        </thead>
                        <tbody className="divide-y divide-border">
                          {lastThree.length > 0 ? lastThree.map((ret) => (
                            <tr key={ret.id} className="hover:bg-surface-warm/50 transition-colors">
                              <td className="px-4 py-3 font-mono font-semibold text-fg">{ret.ar_year}</td>
                              <td className="px-4 py-3 text-fg capitalize">{ret.ar_month.toLowerCase()}</td>
                              <td className="px-4 py-3 font-mono text-muted text-xs">{formatDate(ret.date_filed)}</td>
                              <td className="px-4 py-3 text-right font-mono text-fg font-semibold">{formatAmount(ret.amount_paid)}</td>
                              <td className="px-4 py-3">{filedBadge(ret.is_filed)}</td>
                            </tr>
                          )) : (
                            <tr>
                              <td colSpan={5} className="px-4 py-4 text-center text-sm text-muted">No filed submissions yet.</td>
                            </tr>
                          )}
                        </tbody>
                      </table>
                    </div>
                  </div>

                  <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                    <div className="bg-surface-warm border border-border rounded-lg p-4">
                      <p className="text-xs font-semibold text-muted uppercase tracking-wider mb-1">Next submission date</p>
                      <p className="text-sm font-semibold text-fg">{getNextSubmissionDate(latestYear)}</p>
                    </div>
                    {nonCompliant ? (() => {
                      const d = new Date(nonCompliant.ar_non_compliance_date + "T00:00:00");
                      const now = new Date();
                      const months = (now.getFullYear() - d.getFullYear()) * 12 + (now.getMonth() - d.getMonth());
                      const overdueLabel = months <= 0 ? "< 1 month overdue" : `${months} month${months !== 1 ? "s" : ""} overdue`;
                      return (
                        <div className="bg-red-500/5 border border-red-500/20 rounded-lg p-4">
                          <p className="text-xs font-semibold text-red-400 uppercase tracking-wider mb-1">Non-compliance date</p>
                          <p className="text-sm font-semibold text-red-300">{formatDate(nonCompliant.ar_non_compliance_date)}</p>
                          <p className="text-xs text-red-500 mt-0.5">{overdueLabel}</p>
                        </div>
                      );
                    })() : (
                      <div className="bg-surface-warm border border-border rounded-lg p-4">
                        <p className="text-xs font-semibold text-muted uppercase tracking-wider mb-1">Non-compliance date</p>
                        <p className="text-sm text-muted">—</p>
                      </div>
                    )}
                  </div>
                </div>
              )}
            </div>
          </div>

          {/* ── 2. SARS ── */}
          <div className="border border-border rounded-lg overflow-hidden">
            <div className="bg-border-soft px-5 py-4 border-b border-border flex flex-wrap items-center justify-between gap-3">
              <div className="flex items-center gap-3">
                <div className="w-8 h-8 rounded-lg bg-indigo-500/10 border border-indigo-500/20 flex items-center justify-center flex-shrink-0">
                  <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
                    <path d="M8 2L14 5v6l-6 3L2 11V5l6-3z" stroke="#818cf8" strokeWidth="1.5" strokeLinejoin="round" />
                  </svg>
                </div>
                <div>
                  <p className="text-sm font-bold text-fg">SARS</p>
                  <p className="text-xs text-muted">IRP6 · Income Tax</p>
                </div>
              </div>
              <button
                onClick={() => setShowFilingModal(true)}
                className="inline-flex items-center gap-1.5 px-3 py-1.5 rounded-md bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-semibold transition-colors"
              >
                <svg width="12" height="12" viewBox="0 0 12 12" fill="none">
                  <path d="M6 1v10M1 6h10" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" />
                </svg>
                Record New Filing
              </button>
            </div>
            <div className="p-5">
              <SARSReturnsSection irp6Records={irp6Records} incomeTaxRecords={incomeTaxRecords} />
            </div>
          </div>

        </div>
      </section>

      {showFilingModal && (
        <NewFilingModal
          companyId={companyId}
          onClose={() => setShowFilingModal(false)}
          onSuccess={() => {
            setShowFilingModal(false);
            window.location.reload();
          }}
        />
      )}
    </>
  );
}