Files
jobtrackingapp/job-tracker-ui/src/views/CorrespondenceInboxPage.tsx
T
2026-08-30 00:19:51 +02:00

750 lines
35 KiB
TypeScript

import React, { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { useNavigate, useSearchParams } from "react-router-dom";
import {
Box,
Alert,
Autocomplete,
Chip,
CircularProgress,
FormControl,
InputLabel,
MenuItem,
Pagination,
Paper,
Select,
Stack,
TextField,
Typography,
Button,
} from "@mui/material";
import MailOutlineIcon from "@mui/icons-material/MailOutline";
import { api, getApiErrorMessage } from "../api";
import { useConfirm } from "../confirm";
import { useToast } from "../toast";
import { useI18n } from "../i18n/I18nProvider";
import GmailReviewPage from "./GmailReviewPage";
export type CorrespondenceInboxItem = {
id: number;
jobApplicationId: number;
companyName?: string | null;
jobTitle?: string | null;
from: string;
direction?: string | null;
subject?: string | null;
channel?: string | null;
date: string;
contentPreview: string;
externalThreadId?: string | null;
externalMessageId?: string | null;
provider?: string | null;
externalFrom?: string | null;
externalTo?: string | null;
labelCount: number;
attachmentCount: number;
};
type CorrespondenceInboxPage = {
items: CorrespondenceInboxItem[];
page: number;
pageSize: number;
total: number;
totalPages: number;
};
type EmailProviderStatus = {
provider: string;
displayName: string;
connected: boolean;
address?: string | null;
canRead: boolean;
canSend: boolean;
};
type JobChoice = {
id: number;
jobTitle: string;
companyName: string;
};
type EmailMessageDetail = {
id: string;
threadId: string;
subject: string;
from: string;
to: string;
date?: string | null;
snippet: string;
bodyText: string;
labels: string[];
attachments: Array<{ fileName?: string | null; mimeType?: string | null; sizeBytes?: number | null }>;
};
type EmailDraft = {
id?: string;
revision?: number;
jobApplicationId: number;
companyName: string;
jobTitle: string;
provider: string;
providerName: string;
fromAddress: string;
to: string;
subject: string;
bodyText: string;
threadId: string;
clientRequestId: string;
};
type StoredEmailDraft = Pick<EmailDraft, "id" | "revision" | "jobApplicationId" | "provider" | "to" | "subject" | "bodyText" | "threadId" | "clientRequestId"> & {
id: string;
revision: number;
createdAtUtc: string;
updatedAtUtc: string;
};
type EmailSendResult = {
attemptId: string;
status: "pending" | "sending" | "sent" | "failed" | "uncertain";
duplicate: boolean;
externalMessageId?: string | null;
externalThreadId?: string | null;
failureCategory?: string | null;
};
export default function CorrespondenceInboxPage() {
const navigate = useNavigate();
const [searchParams, setSearchParams] = useSearchParams();
const view = searchParams.get("view") === "review" ? "review" : "inbox";
const { toast } = useToast();
const { confirm } = useConfirm();
const { language, t } = useI18n();
const [items, setItems] = useState<CorrespondenceInboxItem[]>([]);
const [inboxPage, setInboxPage] = useState(1);
const [inboxTotal, setInboxTotal] = useState(0);
const [inboxTotalPages, setInboxTotalPages] = useState(0);
const [providers, setProviders] = useState<EmailProviderStatus[]>([]);
const [providerStatusLoaded, setProviderStatusLoaded] = useState(false);
const [jobs, setJobs] = useState<JobChoice[]>([]);
const [jobsLoaded, setJobsLoaded] = useState(false);
const [jobsLoading, setJobsLoading] = useState(false);
const [jobQuery, setJobQuery] = useState("");
const [composeSetupOpen, setComposeSetupOpen] = useState(false);
const [composeJobId, setComposeJobId] = useState<number | "">("");
const [composeProvider, setComposeProvider] = useState("");
const [providerStatusError, setProviderStatusError] = useState(false);
const [selectedMessageId, setSelectedMessageId] = useState<number | null>(null);
const [messageDetail, setMessageDetail] = useState<EmailMessageDetail | null>(null);
const [detailLoading, setDetailLoading] = useState(false);
const [detailError, setDetailError] = useState<string | null>(null);
const [detailNotice, setDetailNotice] = useState<string | null>(null);
const detailRequest = useRef(0);
const [loading, setLoading] = useState(false);
const [query, setQuery] = useState("");
const [direction, setDirection] = useState<string>("all");
const [linkState, setLinkState] = useState<string>("all");
const [draft, setDraft] = useState<EmailDraft | null>(null);
const [storedDrafts, setStoredDrafts] = useState<StoredEmailDraft[]>([]);
const [savingDraft, setSavingDraft] = useState(false);
const [draftError, setDraftError] = useState<string | null>(null);
const [sendResult, setSendResult] = useState<EmailSendResult | null>(null);
const [sendError, setSendError] = useState<string | null>(null);
const [sending, setSending] = useState(false);
const [unlinkingThreadId, setUnlinkingThreadId] = useState<string | null>(null);
const load = useCallback(async () => {
setLoading(true);
try {
const res = await api.get<CorrespondenceInboxPage>("/correspondence/page", {
params: {
q: query.trim() || undefined,
direction: direction === "all" ? undefined : direction,
linkState: linkState === "all" ? undefined : linkState,
page: inboxPage,
pageSize: 50,
},
});
setItems(res.data?.items ?? []);
setInboxTotal(res.data?.total ?? 0);
setInboxTotalPages(res.data?.totalPages ?? 0);
if (res.data?.page && res.data.page !== inboxPage) setInboxPage(res.data.page);
setSelectedMessageId(null);
setMessageDetail(null);
} catch (error) {
toast(getApiErrorMessage(error, t("emailInboxLoadFailed")), "error");
} finally {
setLoading(false);
}
}, [direction, inboxPage, linkState, query, t, toast]);
useEffect(() => {
if (view === "inbox") void load();
}, [load, view]);
useEffect(() => {
api.get<EmailProviderStatus[]>("/email/providers")
.then((response) => {
setProviders(response.data ?? []);
setProviderStatusError(false);
})
.catch(() => {
setProviders([]);
setProviderStatusError(true);
})
.finally(() => setProviderStatusLoaded(true));
}, []);
useEffect(() => {
const timer = window.setTimeout(() => {
setJobsLoading(true);
api.get<JobChoice[]>("/jobapplications/choices", { params: { q: jobQuery.trim() || undefined, limit: 20 } })
.then((response) => setJobs(Array.isArray(response.data) ? response.data : []))
.catch(() => setJobs([]))
.finally(() => {
setJobsLoaded(true);
setJobsLoading(false);
});
}, jobQuery.trim() ? 250 : 0);
return () => window.clearTimeout(timer);
}, [jobQuery]);
const loadStoredDrafts = useCallback(async () => {
try {
const response = await api.get<StoredEmailDraft[]>("/email/drafts");
setStoredDrafts(Array.isArray(response.data) ? response.data : []);
} catch {
setDraftError(t("emailInboxDraftsLoadFailed"));
}
}, [t]);
useEffect(() => {
void loadStoredDrafts();
}, [loadStoredDrafts]);
const filteredSummary = useMemo(() => {
const linked = items.filter((item) => item.externalThreadId).length;
const inbound = items.filter((item) => item.direction === "inbound").length;
return { linked, inbound };
}, [items]);
const sendCapableProviders = useMemo(() => providers.filter((provider) => provider.connected && provider.canSend), [providers]);
const showMessage = async (item: CorrespondenceInboxItem) => {
if (selectedMessageId === item.id) {
detailRequest.current += 1;
setSelectedMessageId(null);
setMessageDetail(null);
return;
}
const request = ++detailRequest.current;
setSelectedMessageId(item.id);
setMessageDetail(null);
setDetailError(null);
setDetailNotice(null);
setDetailLoading(true);
try {
if (item.provider && item.provider !== "manual" && item.externalMessageId) {
try {
const live = await api.get<EmailMessageDetail>("/email/message", {
params: { provider: item.provider, messageId: item.externalMessageId },
});
if (request !== detailRequest.current) return;
setMessageDetail(live.data);
return;
} catch {
if (request !== detailRequest.current) return;
setDetailNotice(t("emailInboxProviderCopyUnavailable"));
}
}
const saved = await api.get<EmailMessageDetail>(`/correspondence/message/${item.id}`);
if (request !== detailRequest.current) return;
setMessageDetail(saved.data);
} catch (error) {
if (request !== detailRequest.current) return;
setDetailError(getApiErrorMessage(error, t("emailInboxMessageLoadFailed")));
} finally {
if (request === detailRequest.current) setDetailLoading(false);
}
};
const startReply = async (item: CorrespondenceInboxItem) => {
if (!messageDetail || !item.provider) return;
const provider = providers.find((candidate) => candidate.provider === item.provider);
if (!provider?.canSend) return;
if (draft?.bodyText.trim() && !(await confirm({
title: t("emailInboxReplaceDraftTitle"),
message: t("emailInboxReplaceReplyMessage"),
confirmLabel: t("emailInboxReplaceDraft"),
destructive: true,
}))) return;
const subject = messageDetail.subject.trim();
setDraft({
jobApplicationId: item.jobApplicationId,
companyName: item.companyName || t("emailInboxUnknownCompany"),
jobTitle: item.jobTitle || t("emailInboxUnknownRole"),
provider: item.provider,
providerName: provider.displayName,
fromAddress: provider.address || t("emailInboxConnectedAccount"),
to: item.direction === "outbound" ? messageDetail.to : messageDetail.from,
subject: /^re:/i.test(subject) ? subject : `Re: ${subject || t("emailInboxYourMessage")}`,
bodyText: "",
threadId: messageDetail.threadId || item.externalThreadId || "",
clientRequestId: globalThis.crypto.randomUUID(),
});
setSendResult(null);
setSendError(null);
setDraftError(null);
};
const resumeDraft = async (stored: StoredEmailDraft) => {
if (draft?.bodyText.trim() && !(await confirm({
title: t("emailInboxReplaceDraftTitle"),
message: draft.id ? t("emailInboxCurrentDraftSaved") : t("emailInboxUnsavedDraftLost"),
confirmLabel: t("emailInboxReplaceDraft"),
destructive: !draft.id,
}))) return;
const provider = providers.find((candidate) => candidate.provider === stored.provider);
const item = items.find((candidate) => candidate.jobApplicationId === stored.jobApplicationId);
setDraft({
...stored,
companyName: item?.companyName || `Job #${stored.jobApplicationId}`,
jobTitle: item?.jobTitle || t("emailInboxSavedDraft"),
providerName: provider?.displayName || stored.provider,
fromAddress: provider?.address || t("emailInboxReconnectBeforeSending"),
});
setSendResult(null);
setSendError(null);
setDraftError(null);
};
const openComposeSetup = () => {
setComposeJobId((current) => current || jobs[0]?.id || "");
setComposeProvider((current) => current || sendCapableProviders[0]?.provider || "");
setComposeSetupOpen(true);
};
const startNewMessage = async () => {
const job = jobs.find((candidate) => candidate.id === composeJobId);
const provider = sendCapableProviders.find((candidate) => candidate.provider === composeProvider);
if (!job || !provider) return;
if (draft?.bodyText.trim() && !(await confirm({
title: t("emailInboxReplaceDraftTitle"),
message: draft.id ? t("emailInboxCurrentDraftSaved") : t("emailInboxUnsavedDraftLost"),
confirmLabel: t("emailInboxReplaceDraft"),
destructive: !draft.id,
}))) return;
setDraft({
jobApplicationId: job.id,
companyName: job.companyName || t("emailInboxUnknownCompany"),
jobTitle: job.jobTitle || t("emailInboxUnknownRole"),
provider: provider.provider,
providerName: provider.displayName,
fromAddress: provider.address || t("emailInboxConnectedAccount"),
to: "",
subject: "",
bodyText: "",
threadId: "",
clientRequestId: globalThis.crypto.randomUUID(),
});
setComposeSetupOpen(false);
setSendResult(null);
setSendError(null);
setDraftError(null);
};
const updateDraft = (changes: Partial<Pick<EmailDraft, "to" | "subject" | "bodyText">>) => {
setDraft((current) => current ? {
...current,
...changes,
clientRequestId: sendResult ? globalThis.crypto.randomUUID() : current.clientRequestId,
} : null);
if (sendResult) setSendResult(null);
setSendError(null);
};
const discardDraft = async () => {
if (draft?.bodyText.trim() && !(await confirm({
title: t("emailInboxDiscardDraftTitle"),
message: t("emailInboxDiscardDraftMessage"),
confirmLabel: t("emailInboxDiscardDraft"),
destructive: true,
}))) return;
if (draft?.id && draft.revision) {
try {
await api.delete(`/email/drafts/${draft.id}`, { params: { revision: draft.revision } });
await loadStoredDrafts();
} catch (error) {
setDraftError(getApiErrorMessage(error, t("emailInboxDraftChangedDiscard")));
return;
}
}
setDraft(null);
setSendResult(null);
setSendError(null);
setDraftError(null);
};
const saveDraft = async () => {
if (!draft || savingDraft || sendResult) return;
setSavingDraft(true);
setDraftError(null);
try {
const response = draft.id && draft.revision
? await api.put<StoredEmailDraft>(`/email/drafts/${draft.id}`, {
revision: draft.revision,
to: draft.to,
subject: draft.subject,
bodyText: draft.bodyText,
})
: await api.post<StoredEmailDraft>("/email/drafts", {
jobApplicationId: draft.jobApplicationId,
provider: draft.provider,
to: draft.to,
subject: draft.subject,
bodyText: draft.bodyText,
threadId: draft.threadId || null,
});
setDraft((current) => current ? { ...current, ...response.data } : null);
await loadStoredDrafts();
toast(t("emailInboxDraftSaved"), "success");
} catch (error: any) {
setDraftError(error?.response?.status === 409
? t("emailInboxDraftChangedElsewhere")
: getApiErrorMessage(error, t("emailInboxDraftSaveFailed")));
} finally {
setSavingDraft(false);
}
};
const sendDraft = async () => {
if (!draft || sending || !draft.to.trim() || !draft.subject.trim() || !draft.bodyText.trim()) return;
const approved = await confirm({
title: t("emailInboxConfirmSendTitle"),
message: t("emailInboxConfirmSendMessage", { provider: draft.providerName, from: draft.fromAddress, to: draft.to.trim(), subject: draft.subject.trim(), thread: draft.threadId || t("emailInboxNewMessage") }),
confirmLabel: t("emailInboxSendEmail"),
});
if (!approved) return;
setSending(true);
setSendError(null);
try {
const response = await api.post<EmailSendResult>("/email/send", {
jobApplicationId: draft.jobApplicationId,
provider: draft.provider,
clientRequestId: draft.clientRequestId,
to: draft.to.trim(),
subject: draft.subject.trim(),
bodyText: draft.bodyText,
threadId: draft.threadId || null,
confirmed: true,
});
setSendResult(response.data);
if (response.data.status === "sent") {
toast(t("emailInboxSentSaved"), "success");
if (draft.id && draft.revision) {
try {
await api.delete(`/email/drafts/${draft.id}`, { params: { revision: draft.revision } });
setDraft((current) => current ? { ...current, id: undefined, revision: undefined } : null);
await loadStoredDrafts();
} catch {
toast(t("emailInboxSentNewerDraft"), "warning");
}
}
await load();
}
} catch (error: any) {
const result = error?.response?.data;
if (["failed", "uncertain", "sent", "pending", "sending"].includes(result?.status)) {
setSendResult(result as EmailSendResult);
} else if (!error?.response || error.response.status >= 500) {
setSendResult({ attemptId: draft.clientRequestId, status: "uncertain", duplicate: false, failureCategory: "client_connection_lost" });
} else {
setSendResult({ attemptId: draft.clientRequestId, status: "failed", duplicate: false });
}
setSendError(getApiErrorMessage(error, t("emailInboxSendFailed")));
} finally {
setSending(false);
}
};
const prepareNewAttempt = async () => {
if (!draft || sendResult?.status !== "failed") return;
setDraftError(null);
if (draft.id && draft.revision) {
try {
const response = await api.post<StoredEmailDraft>(`/email/drafts/${draft.id}/new-attempt`, { revision: draft.revision });
setDraft((current) => current ? { ...current, ...response.data } : null);
await loadStoredDrafts();
} catch (error: any) {
setDraftError(error?.response?.status === 409
? t("emailInboxNewAttemptConflict")
: getApiErrorMessage(error, t("emailInboxNewAttemptFailed")));
return;
}
} else {
setDraft((current) => current ? { ...current, clientRequestId: globalThis.crypto.randomUUID() } : null);
}
setSendResult(null);
setSendError(null);
};
const unlinkGmailThread = async (item: CorrespondenceInboxItem) => {
if (item.provider !== "gmail" || !item.externalThreadId || unlinkingThreadId) return;
if (!(await confirm({
title: t("emailInboxUnlinkTitle"),
message: t("emailInboxUnlinkMessage", { job: item.companyName || t("emailInboxThisJob") }),
confirmLabel: t("emailInboxUnlinkThread"),
destructive: true,
}))) return;
setUnlinkingThreadId(item.externalThreadId);
try {
await api.post("/gmail/unlink-thread", {
jobApplicationId: item.jobApplicationId,
threadId: item.externalThreadId,
note: "Unlinked from Job email hub",
nextDecision: "review",
});
if (selectedMessageId === item.id) {
detailRequest.current += 1;
setSelectedMessageId(null);
setMessageDetail(null);
}
await load();
toast(t("emailInboxUnlinked"), "success");
} catch (error) {
toast(getApiErrorMessage(error, t("emailInboxUnlinkFailed")), "error");
} finally {
setUnlinkingThreadId(null);
}
};
const providerStatusLabel = (provider: EmailProviderStatus) => {
if (!provider.connected) return t("emailInboxProviderNotConnected", { provider: provider.displayName });
const identity = provider.address || t("emailInboxConnectedAccount");
if (!provider.canRead) return t("emailInboxProviderReadUnavailable", { provider: provider.displayName, identity });
return t(provider.canSend ? "emailInboxProviderReadSend" : "emailInboxProviderReadOnly", { provider: provider.displayName, identity });
};
return (
<Paper
sx={{
mt: 0,
p: 2,
borderRadius: 4,
border: "none",
boxShadow: "0px 1px 2px 0px rgba(15,23,42,0.04), 0px 8px 24px -12px rgba(15,23,42,0.12)",
}}
>
<Box sx={{ display: "flex", justifyContent: "space-between", gap: 2, alignItems: "center", flexWrap: "wrap", mb: 2 }}>
<Box>
<Typography component="h1" variant="h5" sx={{ fontWeight: 900 }}>{t("correspondenceInbox")}</Typography>
<Typography variant="body2" sx={{ color: "text.secondary" }}>
{t("emailInboxSubtitle")}
</Typography>
</Box>
<Box sx={{ display: "flex", gap: 1, flexWrap: "wrap", alignItems: "center" }}>
{view === "inbox" ? <Chip icon={<MailOutlineIcon />} label={t("emailInboxItems", { count: inboxTotal })} variant="outlined" /> : null}
{view === "inbox" ? <Chip label={t("emailInboxLinked", { count: filteredSummary.linked })} variant="outlined" color={filteredSummary.linked > 0 ? "success" : "default"} /> : null}
{view === "inbox" ? <Chip label={t("emailInboxInboundCount", { count: filteredSummary.inbound })} variant="outlined" /> : null}
<Button variant={view === "inbox" ? "contained" : "text"} size="small" onClick={() => setSearchParams({})}>{t("emailInboxLinkedMessages")}</Button>
<Button variant={view === "review" ? "contained" : "text"} size="small" onClick={() => setSearchParams({ view: "review" })}>{t("emailInboxReviewSuggestions")}</Button>
<Button variant="outlined" size="small" onClick={openComposeSetup} disabled={jobs.length === 0 || sendCapableProviders.length === 0}>{t("emailInboxCompose")}</Button>
</Box>
</Box>
<Box sx={{ display: "flex", gap: 1, flexWrap: "wrap", mb: 2 }} aria-label={t("emailInboxProviderStatus")}>
{providers.map((provider) => (
<Chip
key={provider.provider}
size="small"
color={provider.connected ? "success" : "default"}
variant="outlined"
label={providerStatusLabel(provider)}
/>
))}
</Box>
{providerStatusError ? (
<Alert severity="warning" sx={{ mb: 2 }}>{t("emailInboxProviderStatusUnavailable")}</Alert>
) : null}
{jobsLoaded && jobs.length === 0 ? <Alert severity="info" sx={{ mb: 2 }}>{t("emailInboxAddJobFirst")}</Alert> : null}
{providerStatusLoaded && !providerStatusError && sendCapableProviders.length === 0 ? <Alert severity="info" sx={{ mb: 2 }}>{t("emailInboxReconnectToCompose")}</Alert> : null}
{draftError && !draft ? <Alert severity="warning" sx={{ mb: 2 }}>{draftError}</Alert> : null}
{storedDrafts.length > 0 ? (
<Alert severity="info" sx={{ mb: 2 }}>
<Stack direction="row" spacing={1} useFlexGap flexWrap="wrap" alignItems="center">
<Typography variant="body2">{t(storedDrafts.length === 1 ? "emailInboxSavedDraftOne" : "emailInboxSavedDraftMany", { count: storedDrafts.length })}</Typography>
{storedDrafts.slice(0, 5).map((stored) => (
<Button key={stored.id} size="small" onClick={() => void resumeDraft(stored)}>
{t("emailInboxResumeDraft", { name: stored.subject || `${t("emailInboxJobNumber")} #${stored.jobApplicationId}` })}
</Button>
))}
</Stack>
</Alert>
) : null}
{composeSetupOpen ? (
<Paper component="section" aria-labelledby="compose-new-title" variant="outlined" sx={{ p: 2, borderRadius: 3, mb: 2 }}>
<Typography id="compose-new-title" component="h2" variant="h6" sx={{ fontWeight: 900, mb: 1.5 }}>{t("emailInboxCompose")}</Typography>
<Box sx={{ display: "grid", gridTemplateColumns: { xs: "1fr", md: "1fr 1fr auto" }, gap: 1.25, alignItems: "center" }}>
<Autocomplete
options={jobs}
loading={jobsLoading}
value={jobs.find((job) => job.id === composeJobId) ?? null}
onInputChange={(_, value, reason) => {
if (reason === "input" || reason === "clear") setJobQuery(value);
}}
onChange={(_, value) => setComposeJobId(value?.id ?? "")}
isOptionEqualToValue={(option, value) => option.id === value.id}
getOptionLabel={(job) => `${job.companyName || t("emailInboxUnknownCompany")} · ${job.jobTitle}`}
renderInput={(params) => <TextField {...params} label={t("emailInboxJob")} placeholder={t("emailInboxSearchJobs")} />}
/>
<FormControl fullWidth>
<InputLabel id="compose-provider-label">{t("emailInboxSendingProvider")}</InputLabel>
<Select labelId="compose-provider-label" value={composeProvider} label={t("emailInboxSendingProvider")} onChange={(event) => setComposeProvider(String(event.target.value))}>
{sendCapableProviders.map((provider) => <MenuItem key={provider.provider} value={provider.provider}>{provider.displayName} · {provider.address || t("emailInboxConnectedAccount")}</MenuItem>)}
</Select>
</FormControl>
<Box sx={{ display: "flex", gap: 1 }}>
<Button onClick={() => setComposeSetupOpen(false)}>{t("cancel")}</Button>
<Button variant="contained" onClick={() => void startNewMessage()} disabled={!composeJobId || !composeProvider}>{t("emailInboxStartDraft")}</Button>
</Box>
</Box>
</Paper>
) : null}
{view === "review" ? <GmailReviewPage embedded /> : <>
<Box sx={{ display: "grid", gridTemplateColumns: { xs: "1fr", md: "2fr 1fr 1fr auto" }, gap: 1.25, mb: 2 }}>
<TextField label={t("correspondenceSearch")} value={query} onChange={(e) => { setQuery(e.target.value); setInboxPage(1); }} placeholder={t("emailInboxSearchPlaceholder")} />
<FormControl fullWidth>
<InputLabel id="email-direction-label">{t("emailInboxDirection")}</InputLabel>
<Select labelId="email-direction-label" value={direction} label={t("emailInboxDirection")} onChange={(e) => { setDirection(String(e.target.value)); setInboxPage(1); }}>
<MenuItem value="all">{t("emailInboxAll")}</MenuItem>
<MenuItem value="inbound">{t("emailInboxInbound")}</MenuItem>
<MenuItem value="outbound">{t("emailInboxOutbound")}</MenuItem>
<MenuItem value="internal">{t("emailInboxInternal")}</MenuItem>
</Select>
</FormControl>
<FormControl fullWidth>
<InputLabel id="email-link-state-label">{t("emailInboxLinkState")}</InputLabel>
<Select labelId="email-link-state-label" value={linkState} label={t("emailInboxLinkState")} onChange={(e) => { setLinkState(String(e.target.value)); setInboxPage(1); }}>
<MenuItem value="all">{t("emailInboxAll")}</MenuItem>
<MenuItem value="linked">{t("emailInboxLinkedThreads")}</MenuItem>
<MenuItem value="manual">{t("emailInboxManualOnly")}</MenuItem>
</Select>
</FormControl>
<Button variant="contained" onClick={() => void load()} disabled={loading}>{loading ? t("loading") : t("refresh")}</Button>
</Box>
{draft ? (
<Paper component="section" aria-labelledby="email-draft-title" variant="outlined" sx={{ p: 2, borderRadius: 3, mb: 2 }}>
<Box sx={{ display: "flex", justifyContent: "space-between", gap: 2, flexWrap: "wrap", mb: 1.5 }}>
<Box>
<Typography id="email-draft-title" component="h2" variant="h6" sx={{ fontWeight: 900 }}>{t("emailInboxDraftTitle")}</Typography>
<Typography variant="body2" sx={{ color: "text.secondary" }}>{draft.companyName} · {draft.jobTitle}</Typography>
</Box>
<Button onClick={() => void discardDraft()} disabled={sending}>{t("emailInboxDiscardDraft")}</Button>
</Box>
<Box sx={{ display: "grid", gridTemplateColumns: { xs: "1fr", md: "1fr 1fr" }, gap: 1.25 }}>
<TextField label={t("emailInboxProvider")} value={`${draft.providerName} · ${draft.fromAddress}`} slotProps={{ input: { readOnly: true } }} />
<TextField label={t("emailInboxThread")} value={draft.threadId || t("emailInboxNewMessage")} slotProps={{ input: { readOnly: true } }} />
<TextField label={t("emailInboxRecipient")} type="email" value={draft.to} onChange={(event) => updateDraft({ to: event.target.value })} disabled={sending} inputProps={{ maxLength: 320 }} />
<TextField label={t("emailInboxSubject")} value={draft.subject} onChange={(event) => updateDraft({ subject: event.target.value })} disabled={sending} inputProps={{ maxLength: 998 }} />
<TextField label={t("emailInboxMessage")} value={draft.bodyText} onChange={(event) => updateDraft({ bodyText: event.target.value })} disabled={sending} multiline minRows={6} inputProps={{ maxLength: 200000 }} helperText={t("emailInboxCharacters", { count: draft.bodyText.length })} sx={{ gridColumn: "1 / -1" }} />
</Box>
{sendResult?.status === "sent" ? <Alert severity="success" sx={{ mt: 1.5 }}>{t("emailInboxSentSuccess")}</Alert> : null}
{sendResult?.status === "uncertain" || sendResult?.status === "sending" || sendResult?.status === "pending" ? (
<Alert severity="warning" sx={{ mt: 1.5 }}>{t("emailInboxDeliveryUncertain")}</Alert>
) : null}
{sendResult?.status === "failed" ? (
<Alert severity="error" sx={{ mt: 1.5 }} action={<Button color="inherit" size="small" onClick={() => void prepareNewAttempt()}>{t("emailInboxPrepareAttempt")}</Button>}>
{t("emailInboxDeliveryFailed")}
</Alert>
) : null}
{draftError ? <Alert severity="warning" sx={{ mt: 1.5 }}>{draftError}</Alert> : null}
{sendError && sendResult?.status !== "uncertain" ? <Typography variant="body2" sx={{ color: "error.main", mt: 1 }}>{sendError}</Typography> : null}
<Box sx={{ display: "flex", justifyContent: "flex-end", gap: 1, mt: 1.5, flexWrap: "wrap" }}>
<Button variant="outlined" onClick={() => void saveDraft()} disabled={savingDraft || sending || !!sendResult}>
{savingDraft ? t("saving") : draft.id ? t("profileSaveChanges") : t("emailInboxSaveDraft")}
</Button>
<Button variant="contained" onClick={() => void sendDraft()} disabled={sending || !!sendResult || !draft.to.trim() || !draft.subject.trim() || !draft.bodyText.trim()}>
{sending ? t("emailInboxSending") : t("emailInboxReviewSend")}
</Button>
</Box>
</Paper>
) : null}
{loading ? <Box sx={{ py: 6, display: "flex", justifyContent: "center" }}><CircularProgress size={28} /></Box> : null}
{!loading && items.length === 0 ? (
<Typography sx={{ color: "text.secondary", py: 4, textAlign: "center" }}>{t("emailInboxNoMatches")}</Typography>
) : null}
<Stack spacing={1.25}>
{items.map((item) => (
<Paper key={item.id} variant="outlined" sx={{ p: 1.5, borderRadius: 3 }}>
<Box sx={{ display: "flex", justifyContent: "space-between", gap: 2, flexWrap: "wrap", alignItems: "flex-start" }}>
<Box sx={{ minWidth: 0 }}>
<Typography sx={{ fontWeight: 800, overflowWrap: "anywhere" }}>{item.companyName || t("emailInboxUnknownCompany")} • {item.jobTitle || t("emailInboxUnknownRole")}</Typography>
<Typography variant="body2" sx={{ color: "text.secondary", overflowWrap: "anywhere" }}>{item.subject || item.contentPreview}</Typography>
<Typography variant="caption" sx={{ color: "text.secondary", display: "block", mt: 0.5 }}>
{item.externalFrom || item.from} {item.externalTo ? `→ ${item.externalTo}` : ""} · {new Date(item.date).toLocaleString(language === "nb" ? "nb-NO" : "en")}
</Typography>
</Box>
<Box sx={{ display: "flex", gap: 0.75, flexWrap: "wrap", justifyContent: "flex-end" }}>
{item.direction ? <Chip size="small" label={t(item.direction === "inbound" ? "emailInboxInbound" : item.direction === "outbound" ? "emailInboxOutbound" : "emailInboxInternal")} variant="outlined" /> : null}
{item.provider ? <Chip size="small" label={item.provider === "microsoft" ? "Outlook" : item.provider === "gmail" ? "Gmail" : item.provider.toUpperCase()} variant="outlined" /> : null}
{item.externalThreadId ? <Chip size="small" label={t("emailInboxThreadId", { id: item.externalThreadId })} color="success" variant="outlined" /> : <Chip size="small" label={t("emailInboxManualInternal")} variant="outlined" />}
{item.labelCount > 0 ? <Chip size="small" label={t("emailInboxLabels", { count: item.labelCount })} variant="outlined" /> : null}
{item.attachmentCount > 0 ? <Chip size="small" label={t("emailInboxAttachments", { count: item.attachmentCount })} variant="outlined" /> : null}
<Button size="small" variant="text" onClick={() => void showMessage(item)}>{selectedMessageId === item.id ? t("emailInboxHideMessage") : t("emailInboxViewMessage")}</Button>
<Button size="small" variant="text" onClick={() => navigate(`/jobs/${item.jobApplicationId}?section=communication`)}>{t("emailInboxOpenJob")}</Button>
{item.provider === "gmail" && item.externalThreadId ? (
<Button size="small" color="warning" variant="text" disabled={unlinkingThreadId === item.externalThreadId} onClick={() => void unlinkGmailThread(item)}>
{unlinkingThreadId === item.externalThreadId ? t("emailInboxUnlinking") : t("emailInboxUnlinkThread")}
</Button>
) : null}
</Box>
</Box>
{selectedMessageId === item.id ? (
<Box sx={{ mt: 1.5, pt: 1.5, borderTop: "1px solid", borderColor: "divider" }}>
{detailLoading ? <Box sx={{ display: "flex", gap: 1, alignItems: "center" }}><CircularProgress size={18} /><Typography variant="body2">{t("emailInboxLoadingMessage")}</Typography></Box> : null}
{detailNotice ? <Alert severity="warning" sx={{ mb: 1 }}>{detailNotice}</Alert> : null}
{detailError ? <Alert severity="error">{detailError}</Alert> : null}
{messageDetail ? <>
<Typography sx={{ fontWeight: 800 }}>{messageDetail.subject || t("emailInboxNoSubject")}</Typography>
<Typography variant="caption" sx={{ color: "text.secondary", display: "block", mb: 1 }}>{messageDetail.from}{messageDetail.to ? ` → ${messageDetail.to}` : ""}</Typography>
<Typography sx={{ whiteSpace: "pre-wrap", overflowWrap: "anywhere" }}>{messageDetail.bodyText}</Typography>
{(messageDetail.labels.length > 0 || messageDetail.attachments.length > 0) ? <Box sx={{ display: "flex", gap: 0.75, flexWrap: "wrap", mt: 1 }}>
{messageDetail.labels.map((label, index) => <Chip key={`${label}-${index}`} size="small" label={label} variant="outlined" />)}
{messageDetail.attachments.map((attachment, index) => <Chip key={`${attachment.fileName || "attachment"}-${index}`} size="small" label={attachment.fileName || t("emailInboxAttachment")} variant="outlined" />)}
</Box> : null}
{item.provider && providers.find((provider) => provider.provider === item.provider)?.canSend ? (
<Button sx={{ mt: 1.5 }} variant="outlined" onClick={() => void startReply(item)}>{t("emailInboxReply")}</Button>
) : item.provider && item.provider !== "manual" ? (
<Alert severity="info" sx={{ mt: 1.5 }}>{t("emailInboxReconnectToReply")}</Alert>
) : null}
</> : null}
</Box>
) : null}
</Paper>
))}
</Stack>
{inboxTotalPages > 1 ? (
<Box sx={{ display: "flex", justifyContent: "center", mt: 2 }}>
<Pagination
page={inboxPage}
count={inboxTotalPages}
onChange={(_, value) => setInboxPage(value)}
color="primary"
aria-label={t("emailInboxPages")}
/>
</Box>
) : null}
</>}
</Paper>
);
}