"use client";

import { BookOpen, CheckSquare, ClipboardPaste, Download, FolderPlus, History, LoaderCircle, Plus, SlidersHorizontal, Sparkles, Trash2, Upload, VideoIcon } from "lucide-react";
import { useEffect, useRef, useState } from "react";
import { App, AutoComplete, Button, Checkbox, Drawer, Empty, Input, Modal, Tag, Typography } from "antd";
import localforage from "localforage";
import { nanoid } from "nanoid";

import { AssetPickerModal, type InsertAssetPayload } from "@/app/(user)/canvas/components/asset-picker-modal";
import { ModelPicker } from "@/components/model-picker";
import { PromptSelectDialog } from "@/components/prompts/prompt-select-dialog";
import { formatBytes, formatDuration } from "@/lib/image-utils";
import { resolveMediaUrl, uploadMediaFile } from "@/services/file-storage";
import { uploadImage } from "@/services/image-storage";
import { requestVideoGeneration } from "@/services/api/video";
import { useAssetStore } from "@/stores/use-asset-store";
import { useConfigStore, useEffectiveConfig, type AiConfig } from "@/stores/use-config-store";
import type { ReferenceImage } from "@/types/image";

type GeneratedVideo = {
    id: string;
    url: string;
    storageKey: string;
    durationMs: number;
    width: number;
    height: number;
    bytes: number;
    mimeType: string;
};

type GenerationResult = {
    id: string;
    status: "pending" | "success" | "failed";
    video?: GeneratedVideo;
    error?: string;
};

type GenerationLog = {
    id: string;
    createdAt: number;
    title: string;
    time: string;
    model: string;
    durationMs: number;
    size: string;
    resolution: string;
    seconds: string;
    status: "成功" | "失败";
    video?: GeneratedVideo;
    error?: string;
};

type UpdateAiConfig = <K extends keyof AiConfig>(key: K, value: AiConfig[K]) => void;

const sizeOptions = ["1280x720", "720x1280", "1024x1024", "1792x1024", "1024x1792"].map((value) => ({ label: value, value }));
const resolutionOptions = ["720", "480"].map((value) => ({ label: `${value}p`, value }));
const secondOptions = ["6", "10", "12", "16", "20"].map((value) => ({ label: `${value}s`, value }));
const LOG_STORE_KEY = "infinite-canvas:video_generation_logs";
const logStore = localforage.createInstance({ name: "infinite-canvas", storeName: "video_generation_logs" });

export default function VideoPage() {
    const { message } = App.useApp();
    const fileInputRef = useRef<HTMLInputElement>(null);
    const config = useConfigStore((state) => state.config);
    const effectiveConfig = useEffectiveConfig();
    const updateConfig = useConfigStore((state) => state.updateConfig);
    const isAiConfigReady = useConfigStore((state) => state.isAiConfigReady);
    const openConfigDialog = useConfigStore((state) => state.openConfigDialog);
    const addAsset = useAssetStore((state) => state.addAsset);
    const [prompt, setPrompt] = useState("");
    const [references, setReferences] = useState<ReferenceImage[]>([]);
    const [results, setResults] = useState<GenerationResult[]>([]);
    const [logs, setLogs] = useState<GenerationLog[]>([]);
    const [running, setRunning] = useState(false);
    const [logsOpen, setLogsOpen] = useState(false);
    const [settingsOpen, setSettingsOpen] = useState(false);
    const [promptDialogOpen, setPromptDialogOpen] = useState(false);
    const [assetPickerOpen, setAssetPickerOpen] = useState(false);
    const [startedAt, setStartedAt] = useState(0);
    const [elapsedMs, setElapsedMs] = useState(0);
    const [selectedLogIds, setSelectedLogIds] = useState<string[]>([]);
    const [previewLog, setPreviewLog] = useState<GenerationLog | null>(null);
    const [deleteConfirmOpen, setDeleteConfirmOpen] = useState(false);

    const model = effectiveConfig.videoModel || effectiveConfig.model;
    const canGenerate = Boolean(prompt.trim());

    useEffect(() => {
        if (!running || !startedAt) return;
        const timer = window.setInterval(() => setElapsedMs(performance.now() - startedAt), 1000);
        return () => window.clearInterval(timer);
    }, [running, startedAt]);

    useEffect(() => {
        void refreshLogs();
    }, []);

    const addReferences = async (files?: FileList | null) => {
        const imageFiles = Array.from(files || []).filter((file) => file.type.startsWith("image/")).slice(0, 7 - references.length);
        const nextReferences = await Promise.all(
            imageFiles.map(async (file) => {
                const image = await uploadImage(file);
                return { id: nanoid(), name: file.name, type: image.mimeType, dataUrl: image.url, storageKey: image.storageKey };
            }),
        );
        setReferences((value) => [...value, ...nextReferences].slice(0, 7));
    };

    const addReferencesFromClipboard = async () => {
        try {
            const items = await navigator.clipboard.read();
            const blobs = await Promise.all(items.flatMap((item) => item.types.filter((type) => type.startsWith("image/")).map((type) => item.getType(type))));
            if (!blobs.length) {
                message.error("剪切板里没有可读取的图片");
                return;
            }
            const nextReferences = await Promise.all(
                blobs.slice(0, 7 - references.length).map(async (blob, index) => {
                    const image = await uploadImage(blob);
                    return { id: nanoid(), name: `clipboard-${index + 1}.png`, type: image.mimeType, dataUrl: image.url, storageKey: image.storageKey };
                }),
            );
            setReferences((value) => [...value, ...nextReferences].slice(0, 7));
            message.success(`已读取 ${nextReferences.length} 张参考图`);
        } catch {
            message.error("剪切板里没有可读取的图片");
        }
    };

    const generate = async () => {
        const snapshot = buildRequestSnapshot();
        if (!snapshot) return;
        setElapsedMs(0);
        setRunning(true);
        setPreviewLog(null);
        setResults([{ id: nanoid(), status: "pending" }]);
        const batchStartedAt = performance.now();
        setStartedAt(batchStartedAt);
        try {
            const blob = await requestVideoGeneration(snapshot.config, snapshot.text, snapshot.references);
            const stored = await uploadMediaFile(blob, "video");
            const nextVideo: GeneratedVideo = {
                id: nanoid(),
                url: stored.url,
                storageKey: stored.storageKey,
                durationMs: performance.now() - batchStartedAt,
                width: stored.width || 1280,
                height: stored.height || 720,
                bytes: stored.bytes,
                mimeType: stored.mimeType,
            };
            setResults([{ id: nextVideo.id, status: "success", video: nextVideo }]);
            saveLog(buildLog({ prompt: snapshot.text, model, config: snapshot.config, durationMs: nextVideo.durationMs, status: "成功", video: nextVideo }));
            message.success("视频已生成");
        } catch (error) {
            const errorMessage = error instanceof Error ? error.message : "生成失败";
            setResults([{ id: nanoid(), status: "failed", error: errorMessage }]);
            saveLog(buildLog({ prompt: snapshot.text, model, config: snapshot.config, durationMs: performance.now() - batchStartedAt, status: "失败", error: errorMessage }));
            message.error(errorMessage);
        } finally {
            setRunning(false);
        }
    };

    const buildRequestSnapshot = () => {
        const text = prompt.trim();
        if (!text) {
            message.error("请输入视频提示词");
            return null;
        }
        if (!isAiConfigReady(effectiveConfig, model)) {
            message.warning("请先完成配置");
            openConfigDialog(true);
            return null;
        }
        return { text, config: buildVideoConfig(effectiveConfig, model), references: [...references] };
    };

    const retryResult = () => {
        void generate();
    };

    const downloadVideo = (video: GeneratedVideo) => {
        const link = document.createElement("a");
        link.href = video.url;
        link.download = "video.mp4";
        link.click();
    };

    const saveResultToAssets = (video: GeneratedVideo) => {
        addAsset({
            kind: "video",
            title: "生成视频",
            coverUrl: "",
            tags: [],
            source: "视频创作台",
            data: { url: video.url, storageKey: video.storageKey, width: video.width, height: video.height, bytes: video.bytes, mimeType: video.mimeType },
            metadata: { source: "video-page", prompt },
        });
        message.success("已加入我的素材");
    };

    const insertPickedAsset = async (payload: InsertAssetPayload) => {
        if (payload.kind === "text") {
            setPrompt(payload.content);
        } else if (payload.kind === "image") {
            const stored = await uploadImage(payload.dataUrl);
            setReferences((value) => [...value, { id: nanoid(), name: payload.title, type: stored.mimeType, dataUrl: stored.url, storageKey: stored.storageKey }].slice(0, 7));
        }
        setAssetPickerOpen(false);
    };

    const createSession = () => {
        setPrompt("");
        setReferences([]);
        setResults([]);
        setElapsedMs(0);
        setStartedAt(0);
        setSelectedLogIds([]);
        setPreviewLog(null);
    };

    const deleteSelectedLogs = () => {
        void Promise.all(selectedLogIds.map((id) => logStore.removeItem(id))).then(refreshLogs);
        if (previewLog && selectedLogIds.includes(previewLog.id)) {
            setPreviewLog(null);
            setResults([]);
        }
        setSelectedLogIds([]);
        setDeleteConfirmOpen(false);
    };

    const saveLog = (log: GenerationLog) => {
        void logStore.setItem(log.id, log).then(refreshLogs);
    };

    const refreshLogs = async () => setLogs(await readStoredLogs());

    const previewGenerationLog = (log: GenerationLog) => {
        setPreviewLog(log);
        setLogsOpen(false);
        setResults(log.video ? [{ id: log.video.id, status: "success", video: log.video }] : [{ id: log.id, status: "failed", error: log.error || "生成失败" }]);
    };

    return (
        <div className="flex h-full flex-col overflow-hidden bg-stone-50 text-stone-900 dark:bg-stone-950 dark:text-stone-100">
            <main className="grid min-h-0 flex-1 grid-cols-1 gap-3 overflow-y-auto p-3 lg:grid-cols-[300px_minmax(0,1fr)] lg:overflow-hidden xl:grid-cols-[320px_minmax(0,1fr)]">
                <aside className="thin-scrollbar hidden min-h-0 overflow-y-auto rounded-lg border border-stone-200 bg-card p-4 shadow-sm dark:border-stone-800 lg:block">
                    <LogPanel logs={logs} selectedLogIds={selectedLogIds} activeLogId={previewLog?.id} onSelectedLogIdsChange={setSelectedLogIds} onCreateSession={createSession} onDeleteSelected={() => setDeleteConfirmOpen(true)} onPreviewLog={previewGenerationLog} />
                </aside>

                <section className="grid gap-3 lg:min-h-0 lg:overflow-hidden xl:grid-cols-[420px_minmax(0,1fr)]">
                    <div className="thin-scrollbar flex flex-col rounded-lg border border-stone-200 bg-card p-4 shadow-sm dark:border-stone-800 lg:min-h-0 lg:overflow-y-auto">
                        <div className="flex items-start justify-between gap-3">
                            <h1 className="text-2xl font-semibold text-stone-950 dark:text-stone-100">视频创作台</h1>
                            <div className="flex shrink-0 gap-2 lg:hidden">
                                <Button icon={<History className="size-4" />} onClick={() => setLogsOpen(true)}>
                                    记录
                                </Button>
                                <Button icon={<SlidersHorizontal className="size-4" />} onClick={() => setSettingsOpen(true)}>
                                    参数
                                </Button>
                            </div>
                        </div>

                        <div className="mt-6 space-y-5">
                            <div>
                                <div className="mb-2 flex items-center justify-between gap-3">
                                    <span className="text-base font-semibold">提示词</span>
                                    <div className="flex gap-2">
                                        <Button size="small" icon={<BookOpen className="size-3.5" />} onClick={() => setPromptDialogOpen(true)}>
                                            查看提示词库
                                        </Button>
                                        <Button size="small" icon={<FolderPlus className="size-3.5" />} onClick={() => setAssetPickerOpen(true)}>
                                            查看我的素材
                                        </Button>
                                    </div>
                                </div>
                                <Input.TextArea value={prompt} onChange={(event) => setPrompt(event.target.value)} rows={7} placeholder="描述镜头运动、主体动作、场景氛围和画面风格" />
                            </div>

                            <div className="min-w-0">
                                <div className="mb-2 flex items-center justify-between gap-3">
                                    <span className="text-base font-semibold">参考图</span>
                                    <div className="flex gap-2">
                                        <Button size="small" icon={<ClipboardPaste className="size-3.5" />} onClick={() => void addReferencesFromClipboard()}>
                                            剪切板
                                        </Button>
                                        <Button size="small" icon={<Upload className="size-3.5" />} onClick={() => fileInputRef.current?.click()}>
                                            上传
                                        </Button>
                                    </div>
                                </div>
                                <div className="hover-scrollbar hover-scrollbar-hint flex min-h-24 w-full min-w-0 max-w-full gap-2 overflow-x-scroll overflow-y-hidden rounded-lg border border-dashed border-stone-300 p-2 pb-3 overscroll-x-contain dark:border-stone-700">
                                    {references.map((item) => (
                                        <div key={item.id} className="group relative size-20 shrink-0 overflow-hidden rounded-md border border-stone-200 dark:border-stone-800">
                                            <img src={item.dataUrl} alt={item.name} className="size-full object-cover" />
                                            <button type="button" className="absolute right-1 top-1 hidden size-6 items-center justify-center rounded bg-black/60 text-white group-hover:flex" onClick={() => setReferences((value) => value.filter((ref) => ref.id !== item.id))} aria-label="移除参考图">
                                                <Trash2 className="size-3.5" />
                                            </button>
                                        </div>
                                    ))}
                                    {!references.length ? <div className="flex min-w-full items-center justify-center text-sm text-stone-500">暂无参考图，最多 7 张</div> : null}
                                </div>
                            </div>

                            <div className="flex items-center justify-between rounded-lg border border-stone-200 bg-stone-50 px-3 py-2 text-sm dark:border-stone-800 dark:bg-stone-900 sm:hidden">
                                <span className="truncate text-stone-500 dark:text-stone-400">
                                    {model} · {normalizeResolution(effectiveConfig.vquality)}p · {normalizeVideoSize(effectiveConfig.size)} · {normalizeVideoSeconds(effectiveConfig.videoSeconds)}s
                                </span>
                                <Button size="small" type="text" icon={<SlidersHorizontal className="size-4" />} onClick={() => setSettingsOpen(true)}>
                                    调整
                                </Button>
                            </div>

                            <div className="hidden gap-4 sm:grid sm:grid-cols-2">
                                <GenerationSettings config={effectiveConfig} model={model} updateConfig={updateConfig} openConfigDialog={openConfigDialog} />
                            </div>
                        </div>

                        <div className="mt-auto pt-6">
                            <Button type="primary" size="large" block icon={<Sparkles className="size-4" />} loading={running} disabled={!canGenerate || running} onClick={() => void generate()}>
                                开始生成
                            </Button>
                        </div>
                    </div>

                    <div className="thin-scrollbar rounded-lg border border-stone-200 bg-card p-4 shadow-sm dark:border-stone-800 lg:min-h-0 lg:overflow-y-auto lg:p-5">
                        <div className="mb-4 flex items-center justify-between gap-3">
                            <h2 className="text-xl font-semibold">生成结果</h2>
                            {running ? <Tag className="m-0 px-2 py-1">等待 {formatDuration(elapsedMs)}</Tag> : null}
                        </div>
                        {results.length ? (
                            <div className="grid gap-4">
                                {results.map((result) => (result.status === "success" && result.video ? <ResultVideoCard key={result.id} video={result.video} onDownload={downloadVideo} onSaveAsset={saveResultToAssets} /> : result.status === "failed" ? <FailedVideoCard key={result.id} error={result.error || "生成失败"} onRetry={retryResult} /> : <PendingVideoCard key={result.id} />))}
                            </div>
                        ) : (
                            <div className="flex min-h-[320px] flex-col items-center justify-center rounded-lg border border-dashed border-stone-300 text-center dark:border-stone-700 lg:min-h-[560px]">
                                <VideoIcon className="mb-4 size-11 text-stone-400" />
                                <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="还没有生成视频" />
                            </div>
                        )}
                    </div>
                </section>
            </main>
            <input
                ref={fileInputRef}
                type="file"
                accept="image/*"
                multiple
                className="hidden"
                onChange={(event) => {
                    void addReferences(event.target.files);
                    event.target.value = "";
                }}
            />
            <Drawer title="生成记录" placement="bottom" size="large" open={logsOpen} onClose={() => setLogsOpen(false)}>
                <LogPanel logs={logs} selectedLogIds={selectedLogIds} activeLogId={previewLog?.id} onSelectedLogIdsChange={setSelectedLogIds} onCreateSession={createSession} onDeleteSelected={() => setDeleteConfirmOpen(true)} onPreviewLog={previewGenerationLog} />
            </Drawer>
            <Drawer title="参数" placement="bottom" size="default" open={settingsOpen} onClose={() => setSettingsOpen(false)}>
                <div className="grid grid-cols-2 gap-3">
                    <GenerationSettings config={effectiveConfig} model={model} updateConfig={updateConfig} openConfigDialog={openConfigDialog} />
                </div>
            </Drawer>
            <PromptSelectDialog open={promptDialogOpen} onOpenChange={setPromptDialogOpen} onSelect={setPrompt} />
            <AssetPickerModal open={assetPickerOpen} defaultTab="my-assets" onInsert={(payload) => void insertPickedAsset(payload)} onClose={() => setAssetPickerOpen(false)} />
            <Modal title="删除生成记录" open={deleteConfirmOpen} onCancel={() => setDeleteConfirmOpen(false)} onOk={deleteSelectedLogs} okText="删除" okButtonProps={{ danger: true }} cancelText="取消">
                确定删除选中的 {selectedLogIds.length} 条生成记录吗？
            </Modal>
        </div>
    );
}

function GenerationSettings({ config, model, updateConfig, openConfigDialog }: { config: AiConfig; model: string; updateConfig: UpdateAiConfig; openConfigDialog: (shouldPromptContinue?: boolean) => void }) {
    return (
        <>
            <label className="col-span-2 block min-w-0 sm:col-span-1">
                <span className="mb-1.5 block text-sm font-semibold sm:mb-2 sm:text-base">模型</span>
                <ModelPicker config={config} value={model} onChange={(value) => updateConfig("videoModel", value)} fullWidth onMissingConfig={() => openConfigDialog(false)} />
            </label>
            <label className="block">
                <span className="mb-1.5 block text-sm font-semibold sm:mb-2 sm:text-base">秒数</span>
                <AutoComplete className="canvas-control-select w-full" value={config.videoSeconds} options={secondOptions} onChange={(value) => updateConfig("videoSeconds", value)} />
            </label>
            <label className="block">
                <span className="mb-1.5 block text-sm font-semibold sm:mb-2 sm:text-base">尺寸</span>
                <AutoComplete className="canvas-control-select w-full" value={config.size} options={sizeOptions} placeholder="例如 1280x720" onChange={(value) => updateConfig("size", value)} />
            </label>
            <label className="block">
                <span className="mb-1.5 block text-sm font-semibold sm:mb-2 sm:text-base">清晰度</span>
                <AutoComplete className="canvas-control-select w-full" value={normalizeResolution(config.vquality)} options={resolutionOptions} placeholder="例如 720" onChange={(value) => updateConfig("vquality", value)} />
            </label>
        </>
    );
}

function ResultVideoCard({ video, onDownload, onSaveAsset }: { video: GeneratedVideo; onDownload: (video: GeneratedVideo) => void; onSaveAsset: (video: GeneratedVideo) => void }) {
    return (
        <div className="overflow-hidden rounded-lg border border-stone-200 bg-background dark:border-stone-800">
            <video src={video.url} controls className="aspect-video w-full bg-black object-contain" />
            <div className="flex flex-wrap items-center justify-between gap-x-3 gap-y-2 border-t border-stone-200 px-3 py-2.5 dark:border-stone-800">
                <div className="flex min-w-0 flex-wrap gap-x-2 gap-y-1 text-xs text-stone-500 dark:text-stone-400">
                    <span>
                        {video.width}x{video.height}
                    </span>
                    <span>{formatBytes(video.bytes)}</span>
                    <span>{formatDuration(video.durationMs)}</span>
                </div>
                <div className="flex shrink-0 gap-1">
                    <Button size="small" icon={<FolderPlus className="size-3.5" />} onClick={() => onSaveAsset(video)}>
                        添加到素材
                    </Button>
                    <Button size="small" icon={<Download className="size-3.5" />} onClick={() => onDownload(video)}>
                        下载
                    </Button>
                </div>
            </div>
        </div>
    );
}

function PendingVideoCard() {
    return (
        <div className="relative aspect-video overflow-hidden rounded-lg border border-dashed border-stone-300 bg-stone-50 dark:border-stone-700 dark:bg-stone-900">
            <div className="absolute inset-0 flex flex-col items-center justify-center gap-2 text-sm text-stone-500 dark:text-stone-400">
                <LoaderCircle className="size-6 animate-spin" />
                <span>生成中</span>
            </div>
        </div>
    );
}

function FailedVideoCard({ error, onRetry }: { error: string; onRetry: () => void }) {
    return (
        <div className="overflow-hidden rounded-lg border border-red-200 bg-red-50 dark:border-red-950 dark:bg-red-950/20">
            <div className="flex aspect-video flex-col items-center justify-center gap-3 p-5 text-center">
                <div className="text-sm font-medium text-red-600 dark:text-red-300">生成失败</div>
                <Typography.Paragraph ellipsis={{ rows: 4 }} className="!mb-0 !text-xs !text-red-500 dark:!text-red-300">
                    {error}
                </Typography.Paragraph>
            </div>
            <div className="flex justify-end border-t border-red-200 p-3 dark:border-red-950">
                <Button size="small" danger onClick={onRetry}>
                    重试
                </Button>
            </div>
        </div>
    );
}

function LogPanel({
    logs,
    selectedLogIds,
    activeLogId,
    onSelectedLogIdsChange,
    onCreateSession,
    onDeleteSelected,
    onPreviewLog,
}: {
    logs: GenerationLog[];
    selectedLogIds: string[];
    activeLogId?: string;
    onSelectedLogIdsChange: (ids: string[]) => void;
    onCreateSession: () => void;
    onDeleteSelected: () => void;
    onPreviewLog: (log: GenerationLog) => void;
}) {
    const allSelected = Boolean(logs.length) && selectedLogIds.length === logs.length;
    const toggleAll = () => onSelectedLogIdsChange(allSelected ? [] : logs.map((log) => log.id));

    return (
        <>
            <div className="mb-3 flex items-center justify-between gap-3">
                <h2 className="text-base font-semibold">生成记录</h2>
                <Tag className="m-0">{logs.length}</Tag>
            </div>
            <div className="mb-4 flex flex-wrap gap-2">
                <Button size="small" icon={<Plus className="size-3.5" />} onClick={onCreateSession}>
                    新建
                </Button>
                <Button size="small" icon={<CheckSquare className="size-3.5" />} disabled={!logs.length} onClick={toggleAll}>
                    {allSelected ? "取消" : "全选"}
                </Button>
                <Button size="small" danger icon={<Trash2 className="size-3.5" />} disabled={!selectedLogIds.length} onClick={onDeleteSelected}>
                    删除
                </Button>
            </div>
            <div className="space-y-3">
                {logs.map((log) => (
                    <LogCard key={log.id} log={log} selected={selectedLogIds.includes(log.id)} active={activeLogId === log.id} onSelectedChange={(checked) => onSelectedLogIdsChange(checked ? [...selectedLogIds, log.id] : selectedLogIds.filter((id) => id !== log.id))} onClick={() => onPreviewLog(log)} />
                ))}
                {!logs.length ? <div className="flex min-h-48 items-center justify-center rounded-lg border border-dashed border-stone-300 text-center text-sm text-stone-500 dark:border-stone-700">暂无生成记录</div> : null}
            </div>
        </>
    );
}

function LogCard({ log, selected, active, onSelectedChange, onClick }: { log: GenerationLog; selected: boolean; active: boolean; onSelectedChange: (checked: boolean) => void; onClick: () => void }) {
    return (
        <button type="button" className={`block w-full rounded-lg border p-2 text-left transition ${active ? "border-stone-900 bg-blue-50 dark:border-stone-100 dark:bg-blue-950/20" : "border-stone-200 bg-background hover:bg-stone-50 dark:border-stone-800 dark:hover:bg-stone-900"}`} onClick={onClick}>
            <div className="grid grid-cols-[auto_minmax(0,1fr)_auto] items-start gap-2">
                <Checkbox className="mt-0.5" checked={selected} onClick={(event) => event.stopPropagation()} onChange={(event) => onSelectedChange(event.target.checked)} />
                <div className="min-w-0">
                    <div className="truncate text-sm font-semibold leading-5">{log.title}</div>
                    <div className="mt-2 flex flex-wrap gap-1">
                        <Tag className="m-0 flex h-6 items-center rounded-md px-1.5 text-xs leading-none">{log.size}</Tag>
                        <Tag className="m-0 flex h-6 items-center rounded-md px-1.5 text-xs leading-none">{log.resolution}p</Tag>
                        <Tag className="m-0 flex h-6 items-center rounded-md px-1.5 text-xs leading-none">{log.seconds}s</Tag>
                    </div>
                </div>
                <div className="grid justify-items-end gap-2">
                    <Tag className="m-0 flex h-6 items-center rounded-md px-1.5 text-xs leading-none" color={log.status === "成功" ? "blue" : "red"}>
                        {log.status}
                    </Tag>
                    <Tag className="m-0 flex h-6 items-center rounded-md px-1.5 text-xs leading-none" color="green">
                        {formatDuration(log.durationMs)}
                    </Tag>
                </div>
            </div>
        </button>
    );
}

async function readStoredLogs() {
    if (typeof window === "undefined") return [];
    try {
        const logs: GenerationLog[] = [];
        await logStore.iterate<GenerationLog, void>((value) => {
            logs.push(value);
        });
        return (await Promise.all(logs.map(normalizeLog))).sort((a, b) => (b.createdAt || 0) - (a.createdAt || 0));
    } catch {
        return [];
    }
}

async function normalizeLog(log: Partial<GenerationLog>): Promise<GenerationLog> {
    const video = log.video?.storageKey ? { ...log.video, url: await resolveMediaUrl(log.video.storageKey, log.video.url) } : log.video;
    return {
        id: log.id || nanoid(),
        createdAt: log.createdAt || Date.now(),
        title: log.title || log.model || "未命名",
        time: log.time || new Date().toLocaleString("zh-CN", { hour12: false }),
        model: log.model || "",
        durationMs: log.durationMs || 0,
        size: log.size || "",
        resolution: normalizeResolution(log.resolution || ""),
        seconds: log.seconds || "",
        status: log.status || "成功",
        video,
        error: log.error,
    };
}

function buildLog({ prompt, model, config, durationMs, status, video, error }: { prompt: string; model: string; config: AiConfig; durationMs: number; status: GenerationLog["status"]; video?: GeneratedVideo; error?: string }): GenerationLog {
    return {
        id: nanoid(),
        createdAt: Date.now(),
        title: prompt.slice(0, 12) || "未命名",
        time: new Date().toLocaleString("zh-CN", { hour12: false }),
        model,
        durationMs,
        size: config.size,
        resolution: normalizeResolution(config.vquality),
        seconds: config.videoSeconds,
        status,
        video,
        error,
    };
}

function buildVideoConfig(config: AiConfig, model: string): AiConfig {
    return {
        ...config,
        model,
        videoModel: model,
        size: normalizeVideoSize(config.size),
        videoSeconds: normalizeVideoSeconds(config.videoSeconds),
        vquality: normalizeResolution(config.vquality),
    };
}

function normalizeVideoSeconds(value: string) {
    const seconds = Math.floor(Number(value) || 6);
    return String([6, 10, 12, 16, 20].includes(seconds) ? seconds : 6);
}

function normalizeVideoSize(value: string) {
    return /^\d+x\d+$/.test(value || "") ? value : "1280x720";
}

function normalizeResolution(value: string) {
    return value.replace(/p$/i, "") || "720";
}