import type React from "react";
import { Box } from "@mui/material";
import { DataGrid, type GridColDef } from "@mui/x-data-grid";
import { useQuery } from "@tanstack/react-query";
import EventDurationLineChart from "components/charts/EventDurationLineChart";
import { useClient } from "hooks/useClient";
import { QueryKeys } from "api/QueryKeys";
import { formatTimestamp } from "components/common/formatTimestamp";
import type { Event } from "api/types/Event";
import type { RepositoryId } from "api/types/RepositoryId";

interface EventsTabProps {
    packageBase: string;
    repo: RepositoryId;
}

interface EventRow {
    id: number;
    timestamp: string;
    event: string;
    message: string;
}

const columns: GridColDef<EventRow>[] = [
    { field: "timestamp", headerName: "date", width: 180, align: "right", headerAlign: "right" },
    { field: "event", headerName: "event", flex: 1 },
    { field: "message", headerName: "description", flex: 2 },
];

export default function EventsTab({ packageBase, repo }: EventsTabProps): React.JSX.Element {
    const client = useClient();

    const { data: events = [] } = useQuery<Event[]>({
        queryKey: QueryKeys.events(repo, packageBase),
        queryFn: () => client.fetchEvents(repo, packageBase, 30),
        enabled: !!packageBase,
    });

    const rows: EventRow[] = events.map((e, idx) => ({
        id: idx,
        timestamp: formatTimestamp(e.created),
        event: e.event,
        message: e.message ?? "",
    }));

    return (
        <Box sx={{ mt: 1 }}>
            <EventDurationLineChart events={events} />
            <DataGrid
                rows={rows}
                columns={columns}
                density="compact"
                initialState={{
                    sorting: { sortModel: [{ field: "timestamp", sort: "desc" }] },
                }}
                pageSizeOptions={[10, 25]}
                autoHeight
                sx={{ mt: 1 }}
                disableRowSelectionOnClick
            />
        </Box>
    );
}