import CardGiftcardOutlined from "@mui/icons-material/CardGiftcardOutlined";
import { useMemo, useState } from "react";
import { listGiftRecords } from "@/features/operations/api";
import styles from "@/features/operations/operations.module.css";
import { usePaginatedQuery } from "@/shared/hooks/usePaginatedQuery.js";
import { AdminFilterResetButton, AdminListBody, AdminListToolbar } from "@/shared/ui/AdminListLayout.jsx";
import { AdminUserIdentity } from "@/shared/ui/AdminUserIdentity.jsx";
import { DataState } from "@/shared/ui/DataState.jsx";
import { DataTable } from "@/shared/ui/DataTable.jsx";
import { TimeRangeFilter } from "@/shared/ui/TimeRangeFilter.jsx";
import { TimeText } from "@/shared/ui/TimeText.jsx";
import { createOptionsColumnFilter, createUserIdentityColumnFilter } from "@/shared/ui/tableFilters.js";
import {
    emptyUserIdentityFilter,
    isUserIdentityFilterEmpty,
    userIdentityFilterParams,
} from "@/shared/ui/userIdentityFilter.js";

const pageSize = 30;

const sceneOptions = [
    { label: "房间送礼", value: "room" },
    { label: "私聊送礼", value: "direct" },
];

export function GiftRecordTable() {
    const [page, setPage] = useState(1);
    const [scene, setScene] = useState("");
    const [senderFilter, setSenderFilter] = useState(emptyUserIdentityFilter);
    const [timeRange, setTimeRange] = useState({ endMs: "", startMs: "" });
    const filters = useMemo(
        () => ({
            end_at_ms: timeRange.endMs || "",
            scene,
            ...userIdentityFilterParams(senderFilter, {
                displayUserId: "sender_display_user_id",
                userId: "sender_user_id",
                username: "sender_username",
            }),
            start_at_ms: timeRange.startMs || "",
        }),
        [scene, senderFilter, timeRange.endMs, timeRange.startMs],
    );
    const query = usePaginatedQuery({
        errorMessage: "获取送礼记录失败",
        fetcher: listGiftRecords,
        filters,
        page,
        pageSize,
        queryKey: ["gift-records", filters, page],
    });
    const data = query.data || { items: [], page, pageSize, total: 0 };
    const items = data.items || [];
    const total = data.total || 0;
    const hasActiveFilters = Boolean(
        !isUserIdentityFilterEmpty(senderFilter) || scene || timeRange.startMs || timeRange.endMs,
    );

    const changeScene = (value) => {
        setScene(value);
        setPage(1);
    };
    const changeSenderFilter = (value) => {
        setSenderFilter(value);
        setPage(1);
    };
    const changeTimeRange = (value) => {
        setTimeRange(value);
        setPage(1);
    };
    const resetFilters = () => {
        setScene("");
        setSenderFilter(emptyUserIdentityFilter);
        setTimeRange({ endMs: "", startMs: "" });
        setPage(1);
    };

    const columns = useMemo(
        () => [
            {
                key: "index",
                label: "序号",
                render: (_entry, index) => <span className={styles.giftRecordIndex}>{index + 1}</span>,
                resizable: false,
                width: "72px",
            },
            {
                filter: createUserIdentityColumnFilter({
                    value: senderFilter,
                    onChange: changeSenderFilter,
                }),
                key: "sender",
                label: "送礼人",
                render: (entry) => <AdminUserIdentity openInAppUserDetail user={entry.sender} />,
                width: "minmax(210px, 1fr)",
            },
            {
                key: "receiver",
                label: "收礼人",
                render: (entry) => <AdminUserIdentity openInAppUserDetail user={entry.receiver} />,
                width: "minmax(210px, 1fr)",
            },
            {
                key: "gift",
                label: "礼物",
                render: (entry) => <GiftCell gift={entry.gift} />,
                width: "minmax(220px, 1fr)",
            },
            {
                key: "giftValue",
                label: "数量与价值",
                render: (entry) => <GiftValueCell entry={entry} />,
                width: "minmax(190px, 0.9fr)",
            },
            {
                filter: createOptionsColumnFilter({
                    emptyLabel: "全部场景",
                    options: sceneOptions,
                    placeholder: "送礼场景",
                    value: scene,
                    onChange: changeScene,
                }),
                key: "scene",
                label: "场景",
                render: (entry) => <SceneCell entry={entry} />,
                width: "minmax(132px, 0.7fr)",
            },
            {
                key: "createdAtMs",
                label: "送礼时间",
                render: (entry) => <TimeText value={entry.createdAtMs} />,
                width: "minmax(170px, 0.8fr)",
            },
        ],
        [scene, senderFilter],
    );

    return (
        <div className={styles.ledgerTableShell}>
            <AdminListToolbar
                filters={
                    <>
                        <TimeRangeFilter value={timeRange} onChange={changeTimeRange} />
                        <AdminFilterResetButton disabled={!hasActiveFilters} onClick={resetFilters} />
                    </>
                }
            />
            <DataState error={query.error} loading={query.loading} onRetry={query.reload}>
                <AdminListBody>
                    <DataTable
                        columns={columns}
                        emptyLabel="当前无送礼记录"
                        items={items}
                        minWidth="1230px"
                        pagination={
                            total > 0
                                ? {
                                      page,
                                      pageSize: data.pageSize || pageSize,
                                      total,
                                      onPageChange: setPage,
                                  }
                                : undefined
                        }
                        rowKey={(entry) => entry.transactionId}
                    />
                </AdminListBody>
            </DataState>
        </div>
    );
}

function GiftCell({ gift = {} }) {
    return (
        <div className={styles.giftRecordGift}>
            <span className={styles.giftRecordCover}>
                {gift.coverUrl ? <img src={gift.coverUrl} alt="" /> : <CardGiftcardOutlined fontSize="small" />}
            </span>
            <span className={styles.giftRecordGiftText}>
                <span className={styles.giftRecordGiftName}>{gift.name || "-"}</span>
                {gift.giftId ? <span className={styles.giftRecordGiftId}>{gift.giftId}</span> : null}
            </span>
        </div>
    );
}

function GiftValueCell({ entry }) {
    return (
        <div className={styles.giftRecordMetrics}>
            <span className={styles.giftRecordMetric}>
                <span>数量</span>
                <strong>× {formatNumber(entry.giftCount)}</strong>
            </span>
            <span className={styles.giftRecordMetric}>
                <span>单价</span>
                <strong>{formatNumber(entry.unitValue)}</strong>
            </span>
            <span className={`${styles.giftRecordMetric} ${styles.giftRecordTotal}`}>
                <span>总价值</span>
                <strong>{formatNumber(entry.giftValue)}</strong>
            </span>
        </div>
    );
}

function SceneCell({ entry }) {
    const direct = entry.scene === "direct";
    return (
        <span className={styles.giftRecordScene}>
            <span className={`${styles.giftRecordSceneBadge} ${direct ? styles.giftRecordSceneDirect : styles.giftRecordSceneRoom}`}>
                {direct ? "私聊" : "房间"}
            </span>
            {!direct && entry.roomId ? <span className={styles.giftRecordRoomId}>{entry.roomId}</span> : null}
        </span>
    );
}

function formatNumber(value) {
    return Number(value || 0).toLocaleString("zh-CN");
}