import { useState, useEffect, useCallback, useRef } from "react";
import { Link } from "react-router-dom";
import api from "../../api/client";
import { useAuth } from "../../auth/AuthContext";
import MailViewModal from "../components/MailViewModal";
import ComposeEmailModal from "../components/ComposeEmailModal";
import { CommTypeIconBadge, CommDirectionIcon } from "../components/CommIcons";

// Inline SVG icons — all use currentColor so tinting via CSS color works
const IconExpand  = () => <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M16 8L21 3M21 3H16M21 3V8M8 8L3 3M3 3L3 8M3 3L8 3M8 16L3 21M3 21H8M3 21L3 16M16 16L21 21M21 21V16M21 21H16"/></svg>;
const IconReply   = () => <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><polyline points="9 17 4 12 9 7"/><path d="M20 18v-2a4 4 0 0 0-4-4H4"/></svg>;
const IconEdit    = () => <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M20,16v4a2,2,0,0,1-2,2H4a2,2,0,0,1-2-2V6A2,2,0,0,1,4,4H8"/><polygon points="12.5 15.8 22 6.2 17.8 2 8.3 11.5 8 16 12.5 15.8"/></svg>;
const IconDelete  = () => <svg width="13" height="13" viewBox="0 0 24 24" fill="currentColor"><path d="M5.755,20.283,4,8H20L18.245,20.283A2,2,0,0,1,16.265,22H7.735A2,2,0,0,1,5.755,20.283ZM21,4H16V3a1,1,0,0,0-1-1H9A1,1,0,0,0,8,3V4H3A1,1,0,0,0,3,6H21a1,1,0,0,0,0-2Z"/></svg>;

// Display labels for transport types - always lowercase
const TYPE_LABELS = {
  email:     "e-mail",
  whatsapp:  "whatsapp",
  call:      "phonecall",
  sms:       "sms",
  note:      "note",
  in_person: "in person",
};

const COMMS_TYPES = ["email", "whatsapp", "call", "sms", "note", "in_person"];
const DIRECTIONS  = ["inbound", "outbound", "internal"];
const COMM_TIME_FMT = new Intl.DateTimeFormat("en-US", { hour: "numeric", minute: "2-digit", hour12: true });
const COMM_FULL_DATE_FMT = new Intl.DateTimeFormat("en-GB", { day: "numeric", month: "long", year: "numeric" });

function formatRelativeTime(value) {
  if (!value) return "";
  const d = new Date(value);
  if (Number.isNaN(d.getTime())) return "";
  const diffMs = Date.now() - d.getTime();
  const diffSec = Math.floor(diffMs / 1000);
  if (diffSec < 60) return "just now";
  const diffMin = Math.floor(diffSec / 60);
  if (diffMin < 60) return `${diffMin}m ago`;
  const diffHr = Math.floor(diffMin / 60);
  if (diffHr < 24) return `${diffHr}h ago`;
  const diffDay = Math.floor(diffHr / 24);
  if (diffDay < 7) return diffDay === 1 ? "yesterday" : `${diffDay} days ago`;
  const diffWk = Math.floor(diffDay / 7);
  if (diffWk < 5) return diffWk === 1 ? "1 week ago" : `${diffWk} weeks ago`;
  const diffMo = Math.floor(diffDay / 30);
  if (diffMo < 12) return diffMo === 1 ? "1 month ago" : `${diffMo} months ago`;
  const diffYr = Math.floor(diffDay / 365);
  return diffYr === 1 ? "1 year ago" : `${diffYr} years ago`;
}

function formatFullDateTime(value) {
  if (!value) return "";
  const d = new Date(value);
  if (Number.isNaN(d.getTime())) return "";
  return `${COMM_FULL_DATE_FMT.format(d)}, ${COMM_TIME_FMT.format(d).toLowerCase()}`;
}

const selectStyle = {
  backgroundColor: "var(--bg-input)",
  borderColor: "var(--border-primary)",
  color: "var(--text-primary)",
  fontSize: 13,
  padding: "6px 10px",
  borderRadius: 6,
  border: "1px solid",
  cursor: "pointer",
};

// Customer search mini modal (replaces the giant dropdown)
function CustomerPickerModal({ open, onClose, customers, value, onChange }) {
  const [q, setQ] = useState("");
  const inputRef = useRef(null);

  useEffect(() => {
    if (open) { setQ(""); setTimeout(() => inputRef.current?.focus(), 60); }
  }, [open]);

  // ESC to close
  useEffect(() => {
    if (!open) return;
    const handler = (e) => { if (e.key === "Escape") onClose(); };
    window.addEventListener("keydown", handler);
    return () => window.removeEventListener("keydown", handler);
  }, [open, onClose]);

  if (!open) return null;

  const lower = q.trim().toLowerCase();
  const filtered = customers.filter((c) =>
    !lower ||
    (c.name || "").toLowerCase().includes(lower) ||
    (c.surname || "").toLowerCase().includes(lower) ||
    (c.organization || "").toLowerCase().includes(lower) ||
    (c.contacts || []).some((ct) => (ct.value || "").toLowerCase().includes(lower))
  );

  return (
    <div
      style={{ position: "fixed", inset: 0, zIndex: 500, backgroundColor: "rgba(0,0,0,0.45)", display: "flex", alignItems: "center", justifyContent: "center" }}
      onClick={onClose}
    >
      <div
        style={{ backgroundColor: "var(--bg-card)", border: "1px solid var(--border-primary)", borderRadius: 10, width: 380, maxHeight: 460, display: "flex", flexDirection: "column", boxShadow: "0 16px 48px rgba(0,0,0,0.35)", overflow: "hidden" }}
        onClick={(e) => e.stopPropagation()}
      >
        <div style={{ padding: "12px 14px", borderBottom: "1px solid var(--border-secondary)" }}>
          <input
            ref={inputRef}
            value={q}
            onChange={(e) => setQ(e.target.value)}
            placeholder="Search customer..."
            style={{ width: "100%", padding: "7px 10px", fontSize: 13, borderRadius: 6, border: "1px solid var(--border-primary)", backgroundColor: "var(--bg-input)", color: "var(--text-primary)", outline: "none" }}
          />
        </div>
        <div style={{ overflowY: "auto", flex: 1 }}>
          {/* All customers option */}
          <div
            onClick={() => { onChange(""); onClose(); }}
            style={{ padding: "9px 14px", fontSize: 13, cursor: "pointer", color: value === "" ? "var(--accent)" : "var(--text-primary)", backgroundColor: value === "" ? "color-mix(in srgb, var(--accent) 8%, var(--bg-card))" : "transparent", fontWeight: value === "" ? 600 : 400 }}
            onMouseEnter={(e) => { if (value !== "") e.currentTarget.style.backgroundColor = "var(--bg-card-hover)"; }}
            onMouseLeave={(e) => { if (value !== "") e.currentTarget.style.backgroundColor = "transparent"; }}
          >
            All customers
          </div>
          {filtered.map((c) => (
            <div
              key={c.id}
              onClick={() => { onChange(c.id); onClose(); }}
              style={{ padding: "9px 14px", fontSize: 13, cursor: "pointer", color: value === c.id ? "var(--accent)" : "var(--text-primary)", backgroundColor: value === c.id ? "color-mix(in srgb, var(--accent) 8%, var(--bg-card))" : "transparent" }}
              onMouseEnter={(e) => { if (value !== c.id) e.currentTarget.style.backgroundColor = "var(--bg-card-hover)"; }}
              onMouseLeave={(e) => { if (value !== c.id) e.currentTarget.style.backgroundColor = value === c.id ? "color-mix(in srgb, var(--accent) 8%, var(--bg-card))" : "transparent"; }}
            >
              <div style={{ fontWeight: 500 }}>{c.name}{c.surname ? ` ${c.surname}` : ""}</div>
              {c.organization && <div style={{ fontSize: 11, color: "var(--text-muted)", marginTop: 1 }}>{c.organization}</div>}
            </div>
          ))}
          {filtered.length === 0 && q && (
            <div style={{ padding: "16px 14px", textAlign: "center", fontSize: 13, color: "var(--text-muted)" }}>No customers found</div>
          )}
        </div>
      </div>
    </div>
  );
}

export default function CommsPage() {
  const { hasPermission } = useAuth();
  const canEdit = hasPermission("crm", "edit");

  const [entries, setEntries]           = useState([]);
  const [customers, setCustomers]       = useState({});
  const [loading, setLoading]           = useState(true);
  const [error, setError]               = useState("");
  const [typeFilter, setTypeFilter]     = useState("");
  const [dirFilter, setDirFilter]       = useState("");
  const [custFilter, setCustFilter]     = useState("");
  const [expandedId, setExpandedId]     = useState(null); // only 1 at a time
  const [syncing, setSyncing]           = useState(false);
  const [syncResult, setSyncResult]     = useState(null);
  const [custPickerOpen, setCustPickerOpen] = useState(false);

  // Hover/edit/delete state for entries
  const [hoveredId, setHoveredId]       = useState(null);
  const [deleteId, setDeleteId]         = useState(null);
  const [deleting, setDeleting]         = useState(false);
  const [editId, setEditId]             = useState(null);
  const [editForm, setEditForm]         = useState({});
  const [editSaving, setEditSaving]     = useState(false);

  // Modals
  const [viewEntry, setViewEntry]       = useState(null);
  const [composeOpen, setComposeOpen]   = useState(false);
  const [composeTo, setComposeTo]       = useState("");
  const [composeFromAccount, setComposeFromAccount] = useState("");

  const loadAll = useCallback(async () => {
    setLoading(true);
    setError("");
    try {
      const params = new URLSearchParams({ limit: 200 });
      if (typeFilter) params.set("type", typeFilter);
      if (dirFilter)  params.set("direction", dirFilter);
      const [commsData, custsData] = await Promise.all([
        api.get(`/crm/comms/all?${params}`),
        api.get("/crm/customers"),
      ]);
      setEntries(commsData.entries || []);
      const map = {};
      for (const c of custsData.customers || []) map[c.id] = c;
      setCustomers(map);
    } catch (err) {
      setError(err.message);
    } finally {
      setLoading(false);
    }
  }, [typeFilter, dirFilter]);

  useEffect(() => { loadAll(); }, [loadAll]);

  const syncEmails = async () => {
    setSyncing(true);
    setSyncResult(null);
    try {
      const data = await api.post("/crm/comms/email/sync", {});
      setSyncResult(data);
      await loadAll();
    } catch (err) {
      setSyncResult({ error: err.message });
    } finally {
      setSyncing(false);
    }
  };

  // Toggle expand — only one at a time
  const toggleExpand = (id) =>
    setExpandedId((prev) => (prev === id ? null : id));

  const openReply = (entry) => {
    const toAddr = entry.direction === "inbound"
      ? (entry.from_addr || "")
      : (Array.isArray(entry.to_addrs) ? entry.to_addrs[0] : "");
    setViewEntry(null);
    setComposeTo(toAddr);
    setComposeOpen(true);
  };

  const startEdit = (entry) => {
    setEditId(entry.id);
    setEditForm({
      type: entry.type || "",
      direction: entry.direction || "",
      subject: entry.subject || "",
      body: entry.body || "",
      logged_by: entry.logged_by || "",
      occurred_at: entry.occurred_at ? entry.occurred_at.slice(0, 16) : "",
    });
  };

  const handleSaveEdit = async () => {
    setEditSaving(true);
    try {
      const payload = {};
      if (editForm.type) payload.type = editForm.type;
      if (editForm.direction) payload.direction = editForm.direction;
      if (editForm.subject !== undefined) payload.subject = editForm.subject || null;
      if (editForm.body !== undefined) payload.body = editForm.body || null;
      if (editForm.logged_by !== undefined) payload.logged_by = editForm.logged_by || null;
      if (editForm.occurred_at) payload.occurred_at = new Date(editForm.occurred_at).toISOString();
      await api.put(`/crm/comms/${editId}`, payload);
      setEditId(null);
      await loadAll();
    } catch (err) {
      alert(err.message || "Failed to save");
    } finally {
      setEditSaving(false);
    }
  };

  const handleDelete = async (id) => {
    setDeleting(true);
    try {
      await api.delete(`/crm/comms/${id}`);
      setDeleteId(null);
      await loadAll();
    } catch (err) {
      alert(err.message || "Failed to delete");
    } finally {
      setDeleting(false);
    }
  };

  const filtered = custFilter
    ? entries.filter((e) => e.customer_id === custFilter)
    : entries;
  const sortedFiltered = [...filtered].sort((a, b) => {
    const ta = Date.parse(a?.occurred_at || a?.created_at || "") || 0;
    const tb = Date.parse(b?.occurred_at || b?.created_at || "") || 0;
    if (tb !== ta) return tb - ta;
    return String(b?.id || "").localeCompare(String(a?.id || ""));
  });

  const customerOptions = Object.values(customers).sort((a, b) =>
    (a.name || "").localeCompare(b.name || "")
  );

  const selectedCustomerLabel = custFilter && customers[custFilter]
    ? customers[custFilter].name + (customers[custFilter].organization ? ` — ${customers[custFilter].organization}` : "")
    : "All customers";

  return (
    <div>
      {/* Header */}
      <div className="flex items-center justify-between mb-5">
        <div>
          <h1 className="text-xl font-bold" style={{ color: "var(--text-heading)" }}>Communications Log</h1>
          <p className="text-sm mt-0.5" style={{ color: "var(--text-muted)" }}>
            All customer communications across all channels
          </p>
        </div>
        <div className="flex items-center gap-2">
          {syncResult && (
            <span className="text-xs" style={{ color: syncResult.error ? "var(--danger-text)" : "var(--success-text)" }}>
              {syncResult.error
                ? syncResult.error
                : `${syncResult.new_count} new email${syncResult.new_count !== 1 ? "s" : ""}`}
            </span>
          )}
          <button
            onClick={syncEmails}
            disabled={syncing || loading}
            title="Connect to mail server and download new emails into the log"
            className="px-3 py-1.5 text-sm rounded-md cursor-pointer hover:opacity-80"
            style={{ border: "1px solid", borderColor: "var(--border-primary)", color: "var(--text-secondary)", opacity: (syncing || loading) ? 0.6 : 1 }}
          >
            {syncing ? "Syncing..." : "Sync Emails"}
          </button>
          <button
            onClick={loadAll}
            disabled={loading}
            title="Reload from local database"
            className="px-3 py-1.5 text-sm rounded-md cursor-pointer hover:opacity-80"
            style={{ border: "1px solid", borderColor: "var(--border-primary)", color: "var(--text-secondary)", opacity: loading ? 0.6 : 1 }}
          >
            Refresh
          </button>
        </div>
      </div>

      {/* Filters */}
      <div className="flex flex-wrap gap-3 mb-5">
        <select value={typeFilter} onChange={(e) => setTypeFilter(e.target.value)} style={selectStyle}>
          <option value="">All types</option>
          {COMMS_TYPES.map((t) => <option key={t} value={t}>{TYPE_LABELS[t] || t}</option>)}
        </select>
        <select value={dirFilter} onChange={(e) => setDirFilter(e.target.value)} style={selectStyle}>
          <option value="">All directions</option>
          {DIRECTIONS.map((d) => <option key={d} value={d}>{d}</option>)}
        </select>

        {/* Customer picker button */}
        <button
          type="button"
          onClick={() => setCustPickerOpen(true)}
          style={{
            ...selectStyle,
            minWidth: 180,
            textAlign: "left",
            color: custFilter ? "var(--accent)" : "var(--text-primary)",
            fontWeight: custFilter ? 600 : 400,
          }}
        >
          {selectedCustomerLabel} ▾
        </button>

        {(typeFilter || dirFilter || custFilter) && (
          <button
            onClick={() => { setTypeFilter(""); setDirFilter(""); setCustFilter(""); }}
            className="px-3 py-1.5 text-sm rounded-md cursor-pointer hover:opacity-80"
            style={{ color: "var(--danger-text)", backgroundColor: "var(--danger-bg)", borderRadius: 6 }}
          >
            Clear filters
          </button>
        )}
      </div>

      {error && (
        <div className="text-sm rounded-md p-3 mb-4 border" style={{ backgroundColor: "var(--danger-bg)", borderColor: "var(--danger)", color: "var(--danger-text)" }}>
          {error}
        </div>
      )}

      {loading ? (
        <div className="text-center py-12" style={{ color: "var(--text-muted)" }}>Loading...</div>
      ) : sortedFiltered.length === 0 ? (
        <div className="rounded-lg p-10 text-center text-sm border" style={{ backgroundColor: "var(--bg-card)", borderColor: "var(--border-primary)", color: "var(--text-muted)" }}>
          No communications found.
        </div>
      ) : (
        <div>
          <div className="text-xs mb-3" style={{ color: "var(--text-muted)" }}>
            {sortedFiltered.length} entr{sortedFiltered.length !== 1 ? "ies" : "y"}
          </div>

          <div style={{ position: "relative" }}>
            {/* Connector line */}
            <div style={{
              position: "absolute", left: 19, top: 12, bottom: 12,
              width: 2, backgroundColor: "var(--border-secondary)", zIndex: 0,
            }} />

            <div className="space-y-2">
              {sortedFiltered.map((entry) => {
                const customer = customers[entry.customer_id];
                const isExpanded = expandedId === entry.id;
                const isEmail = entry.type === "email";
                const isHov = hoveredId === entry.id;
                const isPendingDelete = deleteId === entry.id;
                const isEditing = editId === entry.id;

                return (
                  <div key={entry.id} style={{ position: "relative", paddingLeft: 44 }}
                    onMouseEnter={() => setHoveredId(entry.id)}
                    onMouseLeave={() => setHoveredId(null)}>
                    {/* Type icon marker */}
                    <div style={{ position: "absolute", left: 8, top: 11, zIndex: 1 }}>
                      <CommTypeIconBadge type={entry.type} />
                    </div>

                    <div
                      className="rounded-lg border"
                      style={{
                        backgroundColor: "var(--bg-card)",
                        borderColor: isPendingDelete ? "var(--danger)" : isEditing ? "var(--accent)" : "var(--border-primary)",
                        cursor: entry.body && !isEditing ? "pointer" : "default",
                        position: "relative",
                        overflow: "hidden",
                      }}
                      onClick={() => !isEditing && entry.body && toggleExpand(entry.id)}
                    >
                      {/* Hover overlay: gradient + 3-col action panel (no layout shift) */}
                      {isHov && !isPendingDelete && !isEditing && (
                        <div style={{ position: "absolute", inset: 0, pointerEvents: "none", zIndex: 2, background: "linear-gradient(to left, rgba(24, 35, 48, 0.95) 0%, rgba(31, 41, 55, 0.2) 32%, transparent 45%)", borderRadius: "inherit" }}>
                          <div style={{ position: "absolute", right: 12, top: "50%", transform: "translateY(-50%)", display: "flex", flexDirection: "row", alignItems: "center", gap: 10, pointerEvents: "all" }}>

                            {/* Col 1 — date info */}
                            <div style={{ display: "flex", flexDirection: "column", alignItems: "flex-end", gap: 3 }}>
                              <span style={{ fontSize: 10, color: "rgba(255,255,255,0.55)", whiteSpace: "nowrap", lineHeight: 1.4 }}>
                                {entry.direction === "inbound" ? "Received" : entry.direction === "outbound" ? "Sent" : "Logged"} via {TYPE_LABELS[entry.type] || entry.type}
                              </span>
                              <span style={{ fontSize: 10, color: "rgba(255,255,255,0.9)", whiteSpace: "nowrap", lineHeight: 1.4 }}>
                                {formatFullDateTime(entry.occurred_at)}
                              </span>
                            </div>

                            {/* Divider */}
                            <div style={{ width: 1, alignSelf: "stretch", backgroundColor: "rgba(255,255,255,0.18)", flexShrink: 0, margin: "2px 0" }} />

                            {/* Col 2 — Full View / Reply */}
                            <div style={{ display: "flex", flexDirection: "column", gap: 5 }}>
                              <button type="button" onClick={(e) => { e.stopPropagation(); isEmail && setViewEntry(entry); }}
                                style={{ display: "flex", alignItems: "center", gap: 5, width: 90, justifyContent: "center", padding: "4px 0", fontSize: 11, borderRadius: 5, cursor: isEmail ? "pointer" : "default", backdropFilter: "blur(4px)", whiteSpace: "nowrap", color: isEmail ? "#fff" : "rgba(255,255,255,0.3)", backgroundColor: isEmail ? "rgba(255,255,255,0.12)" : "transparent", border: `1px solid ${isEmail ? "rgba(255,255,255,0.25)" : "rgba(255,255,255,0.1)"}` }}>
                                <IconExpand /><span>Full View</span>
                              </button>
                              <button type="button" onClick={(e) => { e.stopPropagation(); openReply(entry); }}
                                style={{ display: "flex", alignItems: "center", gap: 5, width: 90, justifyContent: "center", padding: "4px 0", fontSize: 11, borderRadius: 5, cursor: "pointer", backdropFilter: "blur(4px)", whiteSpace: "nowrap", color: "#fff", backgroundColor: "rgba(255,255,255,0.12)", border: "1px solid rgba(255,255,255,0.25)" }}>
                                <IconReply /><span>Reply</span>
                              </button>
                            </div>

                            {/* Col 3 — Edit / Delete (canEdit only) */}
                            {canEdit && (
                              <div style={{ display: "flex", flexDirection: "column", gap: 5 }}>
                                <button type="button" onClick={(e) => { e.stopPropagation(); startEdit(entry); }}
                                  style={{ display: "flex", alignItems: "center", gap: 5, width: 90, justifyContent: "center", padding: "4px 0", fontSize: 11, borderRadius: 5, cursor: "pointer", backdropFilter: "blur(4px)", whiteSpace: "nowrap", color: "#fff", backgroundColor: "rgba(255,255,255,0.12)", border: "1px solid rgba(255,255,255,0.25)" }}>
                                  <IconEdit /><span>Edit</span>
                                </button>
                                <button type="button" onClick={(e) => { e.stopPropagation(); setDeleteId(entry.id); }}
                                  style={{ display: "flex", alignItems: "center", gap: 5, width: 90, justifyContent: "center", padding: "4px 0", fontSize: 11, borderRadius: 5, cursor: "pointer", backdropFilter: "blur(4px)", whiteSpace: "nowrap", color: "#fff", backgroundColor: "rgba(185,28,28,0.7)", border: "1px solid rgba(220,38,38,0.5)" }}>
                                  <IconDelete /><span>Delete</span>
                                </button>
                              </div>
                            )}

                          </div>
                        </div>
                      )}

                      {/* Entry header */}
                      <div className="flex items-center gap-2 px-4 py-3 flex-wrap">
                        <CommDirectionIcon direction={entry.direction} />
                        {customer ? (
                          <Link
                            to={`/crm/customers/${entry.customer_id}`}
                            className="text-xs font-medium hover:underline"
                            style={{ color: "var(--accent)" }}
                            onClick={(e) => e.stopPropagation()}
                          >
                            {customer.name}
                            {customer.organization ? ` · ${customer.organization}` : ""}
                          </Link>
                        ) : (
                          <span className="text-xs font-mono" style={{ color: "var(--text-muted)" }}>
                            {entry.from_addr || entry.customer_id || "—"}
                          </span>
                        )}

                        {entry.subject && (
                          <span className="text-sm font-medium truncate" style={{ color: "var(--text-heading)", maxWidth: 280 }}>
                            {entry.subject}
                          </span>
                        )}

                        <div className="ml-auto flex items-center gap-2">
                          <span className="text-xs flex-shrink-0" style={{ color: "var(--text-muted)" }}>
                            {formatRelativeTime(entry.occurred_at)}
                          </span>
                        </div>
                      </div>

                      {/* Body */}
                      {entry.body && (
                        <div className="pb-3" style={{ paddingLeft: 16, paddingRight: 16 }}>
                          <div style={{ borderTop: "1px solid var(--border-secondary)" }} />
                          <p className="text-sm mt-2"
                            style={{
                              color: "var(--text-primary)",
                              display: "-webkit-box",
                              WebkitLineClamp: isExpanded ? "unset" : 2,
                              WebkitBoxOrient: "vertical",
                              overflow: isExpanded ? "visible" : "hidden",
                              whiteSpace: "pre-wrap",
                            }}>
                            {entry.body}
                          </p>
                        </div>
                      )}

                      {/* Footer */}
                      {(entry.logged_by || (entry.attachments?.length > 0) || isPendingDelete) && (
                        <div className="px-4 pb-3 flex items-center gap-3 flex-wrap">
                          {entry.logged_by && (
                            <span className="text-xs" style={{ color: "var(--text-muted)" }}>by {entry.logged_by}</span>
                          )}
                          {entry.attachments?.length > 0 && (
                            <span className="text-xs" style={{ color: "var(--text-muted)" }}>
                              📎 {entry.attachments.length} attachment{entry.attachments.length !== 1 ? "s" : ""}
                            </span>
                          )}

                          {/* Delete confirmation */}
                          {isPendingDelete && (
                            <div className="flex items-center gap-2 ml-auto">
                              <span className="text-xs" style={{ color: "var(--danger-text)" }}>Delete this entry?</span>
                              <button type="button" disabled={deleting} onClick={(e) => { e.stopPropagation(); handleDelete(entry.id); }}
                                className="text-xs px-2 py-1 rounded cursor-pointer hover:opacity-90"
                                style={{ backgroundColor: "var(--danger)", color: "#fff", opacity: deleting ? 0.7 : 1 }}>
                                {deleting ? "..." : "Confirm"}
                              </button>
                              <button type="button" onClick={(e) => { e.stopPropagation(); setDeleteId(null); }}
                                className="text-xs px-2 py-1 rounded cursor-pointer hover:opacity-80"
                                style={{ border: "1px solid var(--border-primary)", color: "var(--text-secondary)" }}>
                                Cancel
                              </button>
                            </div>
                          )}
                        </div>
                      )}

                      {/* Inline edit form */}
                      {isEditing && (
                        <div className="px-4 pb-4 border-t" style={{ borderColor: "var(--border-secondary)" }} onClick={e => e.stopPropagation()}>
                          <div style={{ display: "grid", gridTemplateColumns: "1fr 1fr 1fr", gap: 10, marginTop: 12, marginBottom: 10 }}>
                            <div>
                              <div style={{ fontSize: 11, color: "var(--text-muted)", marginBottom: 4 }}>Type</div>
                              <select value={editForm.type} onChange={e => setEditForm(f => ({...f, type: e.target.value}))}
                                className="w-full px-2 py-1.5 text-xs rounded-md border"
                                style={{ backgroundColor: "var(--bg-input)", borderColor: "var(--border-primary)", color: "var(--text-primary)" }}>
                                {["email","whatsapp","call","sms","note","in_person"].map(t => <option key={t} value={t}>{t}</option>)}
                              </select>
                            </div>
                            <div>
                              <div style={{ fontSize: 11, color: "var(--text-muted)", marginBottom: 4 }}>Direction</div>
                              <select value={editForm.direction} onChange={e => setEditForm(f => ({...f, direction: e.target.value}))}
                                className="w-full px-2 py-1.5 text-xs rounded-md border"
                                style={{ backgroundColor: "var(--bg-input)", borderColor: "var(--border-primary)", color: "var(--text-primary)" }}>
                                {["inbound","outbound","internal"].map(d => <option key={d} value={d}>{d}</option>)}
                              </select>
                            </div>
                            <div>
                              <div style={{ fontSize: 11, color: "var(--text-muted)", marginBottom: 4 }}>Date &amp; Time</div>
                              <input type="datetime-local" value={editForm.occurred_at}
                                onChange={e => setEditForm(f => ({...f, occurred_at: e.target.value}))}
                                className="w-full px-2 py-1.5 text-xs rounded-md border"
                                style={{ backgroundColor: "var(--bg-input)", borderColor: "var(--border-primary)", color: "var(--text-primary)" }} />
                            </div>
                          </div>
                          <div style={{ marginBottom: 8 }}>
                            <div style={{ fontSize: 11, color: "var(--text-muted)", marginBottom: 4 }}>Subject</div>
                            <input value={editForm.subject} onChange={e => setEditForm(f => ({...f, subject: e.target.value}))}
                              className="w-full px-2 py-1.5 text-xs rounded-md border"
                              style={{ backgroundColor: "var(--bg-input)", borderColor: "var(--border-primary)", color: "var(--text-primary)" }} />
                          </div>
                          <div style={{ marginBottom: 8 }}>
                            <div style={{ fontSize: 11, color: "var(--text-muted)", marginBottom: 4 }}>Body</div>
                            <textarea value={editForm.body} onChange={e => setEditForm(f => ({...f, body: e.target.value}))}
                              rows={3} className="w-full px-2 py-1.5 text-xs rounded-md border resize-none"
                              style={{ backgroundColor: "var(--bg-input)", borderColor: "var(--border-primary)", color: "var(--text-primary)" }} />
                          </div>
                          <div style={{ marginBottom: 12 }}>
                            <div style={{ fontSize: 11, color: "var(--text-muted)", marginBottom: 4 }}>Logged By</div>
                            <input value={editForm.logged_by} onChange={e => setEditForm(f => ({...f, logged_by: e.target.value}))}
                              className="w-full px-2 py-1.5 text-xs rounded-md border"
                              style={{ backgroundColor: "var(--bg-input)", borderColor: "var(--border-primary)", color: "var(--text-primary)" }} />
                          </div>
                          <div className="flex gap-2 justify-end">
                            <button type="button" onClick={(e) => { e.stopPropagation(); setEditId(null); }}
                              className="text-xs px-3 py-1.5 rounded-md cursor-pointer hover:opacity-80"
                              style={{ border: "1px solid var(--border-primary)", color: "var(--text-secondary)", backgroundColor: "var(--bg-input)" }}>
                              Cancel
                            </button>
                            <button type="button" disabled={editSaving} onClick={(e) => { e.stopPropagation(); handleSaveEdit(); }}
                              className="text-xs px-3 py-1.5 rounded-md cursor-pointer hover:opacity-90"
                              style={{ backgroundColor: "var(--btn-primary)", color: "var(--text-white)", border: "none", opacity: editSaving ? 0.6 : 1 }}>
                              {editSaving ? "Saving…" : "Save"}
                            </button>
                          </div>
                        </div>
                      )}
                    </div>
                  </div>
                );
              })}
            </div>
          </div>
        </div>
      )}

      {/* Customer Picker Modal */}
      <CustomerPickerModal
        open={custPickerOpen}
        onClose={() => setCustPickerOpen(false)}
        customers={customerOptions}
        value={custFilter}
        onChange={setCustFilter}
      />

      {/* Mail View Modal */}
      <MailViewModal
        open={!!viewEntry}
        onClose={() => setViewEntry(null)}
        entry={viewEntry}
        customerName={viewEntry ? customers[viewEntry.customer_id]?.name : null}
        onReply={(toAddr, sourceAccount) => {
          setViewEntry(null);
          setComposeTo(toAddr);
          setComposeFromAccount(sourceAccount || "");
          setComposeOpen(true);
        }}
      />

      {/* Compose Modal */}
      <ComposeEmailModal
        open={composeOpen}
        onClose={() => { setComposeOpen(false); setComposeFromAccount(""); }}
        defaultTo={composeTo}
        defaultFromAccount={composeFromAccount}
        requireFromAccount={true}
        onSent={() => loadAll()}
      />
    </div>
  );
}
