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import Alert from "components/Alert";
import Button from "components/Button";
import CenteredSpinner from "components/CenteredSpinner/CenteredSpinner";
import { EmailIcon } from "components/Icons";
import ProfileIncompleteDialog from "components/ProfileIncompleteDialog/ProfileIncompleteDialog";
import TextBody from "components/TextBody";
import useAccountInfo from "features/auth/useAccountInfo";
import { SectionTitle } from "features/communities/CommunityPage";
import { useListDiscussions } from "features/communities/hooks";
import { useTranslation } from "i18n";
import { COMMUNITIES } from "i18n/namespaces";
import { Community } from "proto/communities_pb";
import { useState } from "react";
import { theme } from "theme";
import hasAtLeastOnePage from "utils/hasAtLeastOnePage";
import CreateDiscussionForm from "./CreateDiscussionForm";
import DiscussionCard from "./DiscussionCard";
const StyledDiscussionsHeader = styled("div")(() => ({
alignItems: "center",
display: "flex",
}));
const StyledDiscussionsContainer = styled("div")(() => ({
"& > *": {
width: "100%",
},
"& > :not(:last-child)": {
marginBlockEnd: theme.spacing(3),
},
display: "flex",
flexDirection: "row",
flexWrap: "wrap",
justifyContent: "space-between",
paddingBlockEnd: theme.spacing(5),
}));
const StyledLoadMoreButton = styled("div")(() => ({
alignSelf: "center",
display: "flex",
justifyContent: "center",
width: "100%",
}));
const StyledCreateResourceButton = styled(Button)(() => ({
margin: theme.spacing(2, 0),
}));
const StyledNewPostButtonContainer = styled("div")(() => ({
"& > * + *": {
marginInlineStart: theme.spacing(2),
},
display: "flex",
alignItems: "center",
minHeight: theme.typography.pxToRem(40),
}));
export default function DiscussionsListPage({
community,
}: {
community: Community.AsObject;
}) {
const { t } = useTranslation([COMMUNITIES]);
const { data: accountInfo } = useAccountInfo();
const hash = typeof window !== "undefined" ? window.location.hash : "";
// Intent to create a post, set by both the #new hash and the "New post" button.
const [isCreatingNewPost, setIsCreatingNewPost] = useState(
hash.includes("new"),
);
const {
isLoading: isDiscussionsLoading,
isFetching: isDiscussionsFetching,
error: discussionsError,
data: discussions,
hasNextPage: discussionsHasNextPage,
fetchNextPage,
} = useListDiscussions(community.communityId);
// loading is false when refetched since there's old data in cache already
const isRefetching = !isDiscussionsLoading && isDiscussionsFetching;
// Derive form/dialog visibility during render so both entry points share the
// same gate: show the form only once the profile is known to be complete,
// otherwise show the dialog.
const profileIncomplete =
accountInfo !== undefined && !accountInfo.profileComplete;
const showCreateForm =
isCreatingNewPost && accountInfo?.profileComplete === true;
const profileDialogOpen = isCreatingNewPost && profileIncomplete;
return (
<>
<ProfileIncompleteDialog
open={profileDialogOpen}
onClose={() => setIsCreatingNewPost(false)}
attempted_action="create_discussion"
/>
<StyledDiscussionsHeader>
<SectionTitle icon={<EmailIcon />}>
{t("communities:discussions_title")}
</SectionTitle>
</StyledDiscussionsHeader>
{discussionsError && (
<Alert severity="error">{discussionsError.message}</Alert>
)}
<Collapse in={!showCreateForm}>
<StyledNewPostButtonContainer>
<StyledCreateResourceButton
onClick={() => setIsCreatingNewPost(true)}
>
{t("communities:new_post_label")}
</StyledCreateResourceButton>
{isRefetching && <CenteredSpinner />}
</StyledNewPostButtonContainer>
</Collapse>
<Collapse in={showCreateForm}>
<CreateDiscussionForm
communityId={community.communityId}
onCancel={() => setIsCreatingNewPost(false)}
onPostSuccess={() => setIsCreatingNewPost(false)}
/>
</Collapse>
<StyledDiscussionsContainer>
{isDiscussionsLoading ? (
<CenteredSpinner />
) : hasAtLeastOnePage(discussions, "discussionsList") ? (
discussions.pages
.flatMap((res) => res.discussionsList)
.map((discussion) => (
<DiscussionCard
discussion={discussion}
key={`discussioncard-${discussion.thread!.threadId}`}
/>
))
) : (
<TextBody>{t("communities:discussions_empty_state")}</TextBody>
)}
{discussionsHasNextPage && (
<StyledLoadMoreButton>
<Button onClick={() => fetchNextPage()}>
{t("communities:see_more_discussions_label")}
</Button>
</StyledLoadMoreButton>
)}
</StyledDiscussionsContainer>
</>
);
}
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