import { useEffect, useState, type CSSProperties, type ReactNode } from "react";
import { ChevronDown, Dice5, Image as ImageIcon, LoaderCircle, MessageSquare, Music2, Play, Sparkles, Video, Workflow as WorkflowIcon } from "lucide-react";
import { Button, Input, InputNumber, Segmented, Select, Slider, Switch, Tooltip } from "antd";

import { configuredModelMatchesCapability, defaultConfig, modelOptionName, normalizeRunningHubCapability, resolveModelChannel, useEffectiveConfig, type AiConfig, type RunningHubCapability, type RunningHubWorkflow, type RunningHubWorkflowKind } from "@/stores/use-config-store";
import { canvasThemes } from "@/lib/canvas-theme";
import { normalizeVideoDuration, normalizeVideoResolution } from "@/lib/video-generation-options";
import { defaultModelCapabilityConfig, modelCapabilityConfigFor, normalizeImageValue, normalizeVideoValue, workflowFieldChoiceValues, workflowFieldCurrentValue, workflowFieldKey, workflowFieldNumberBounds, workflowFieldRandomKey, workflowFieldSubmissionValue, workflowFieldValueError, workflowImageCapabilityConfig, workflowOutputSizeValue, workflowParameterFields, workflowVideoCapabilityConfig, workflowVideoFieldsFromJson, type WorkflowVideoFieldLike } from "@/lib/model-capabilities";
import { defaultImageParamsForModel, modelCompatibilityError, modelRequestOptions, resolveCompatibleModel, resolveModelGenerationDefaults, type ModelRequirements } from "@/lib/model-selection";
import { resolveCanvasWorkflowProvider } from "@/lib/canvas/canvas-workflow";
import type { CanvasAudioSettingKey } from "./canvas-audio-settings-popover";
import { useThemeStore } from "@/stores/use-theme-store";
import { workflowProviderPluginEnabled } from "@/lib/plugins/builtin/workflows";
import { usePluginStore } from "@/stores/use-plugin-store";
import type { CanvasGenerationMode, CanvasNodeData, CanvasNodeMetadata, CanvasVideoEditOperation, CanvasWorkspaceMode } from "@/types/canvas";

type CanvasConfigNodePanelProps = {
    node: CanvasNodeData;
    isRunning: boolean;
    inputSummary: { textCount: number; imageCount: number; videoCount: number; audioCount: number; characterCount: number };
    onConfigChange: (nodeId: string, patch: Partial<CanvasNodeMetadata>) => void;
    onGenerate: (nodeId: string) => void;
    onComposerToggle: () => void;
    workspaceMode?: CanvasWorkspaceMode;
};

type WorkflowSelectOption = {
    label: ReactNode;
    value?: string;
    workflowId?: string;
    kind?: RunningHubWorkflowKind;
    title?: string;
    options?: WorkflowSelectOption[];
};

const videoOperationOptions: Array<{ label: string; value: CanvasVideoEditOperation }> = [
    { label: "文生视频", value: "text_to_video" },
    { label: "图生视频", value: "image_to_video" },
    { label: "全模态参考", value: "reference_to_video" },
    { label: "视频续写", value: "extend" },
    { label: "局部修改", value: "inpaint" },
    { label: "元素替换", value: "replace_element" },
    { label: "运镜调整", value: "camera_motion" },
    { label: "风格迁移", value: "style_transfer" },
    { label: "音频生视频", value: "audio_to_video" },
    { label: "版本对比", value: "compare_versions" },
];

function capabilityLabel(capability: RunningHubCapability) {
    return capability === "video" ? "视频" : capability === "audio" ? "音频" : "图片";
}

function runningHubWorkflowKind(workflow: RunningHubWorkflow): RunningHubWorkflowKind {
    return workflow.kind === "app" ? "app" : "workflow";
}

function runningHubWorkflowEntryKey(workflow: RunningHubWorkflow): string {
    return `${runningHubWorkflowKind(workflow)}:${workflow.workflowId.trim()}`;
}

export function CanvasConfigNodePanel({ node, isRunning, inputSummary, onConfigChange, onGenerate, onComposerToggle, workspaceMode = "professional" }: CanvasConfigNodePanelProps) {
    const globalConfig = useEffectiveConfig();
    const runtimeStatuses = usePluginStore((state) => state.runtimeStatuses);
    const theme = canvasThemes[useThemeStore((state) => state.theme)];
    const mode = node.metadata?.generationMode === "video" || node.metadata?.generationMode === "audio" ? node.metadata.generationMode : "image";
    const simpleMode = workspaceMode === "simple";
    const resolvedProvider = resolveCanvasWorkflowProvider(node.metadata);
    const workflowProvider = resolvedProvider;
    const workflowCapability: RunningHubCapability = mode === "video" ? "video" : mode === "audio" ? "audio" : "image";
    const requirements: ModelRequirements = {
        capability: mode,
        input: inputSummary,
        videoOperation: node.metadata?.videoEditOperation,
        videoSeconds: mode === "video" ? node.metadata?.seconds || globalConfig.videoSeconds : undefined,
        options: modelRequestOptions({
            ...globalConfig,
            size: node.metadata?.size || globalConfig.size,
            quality: node.metadata?.quality || globalConfig.quality,
            count: String(node.metadata?.count || globalConfig.count),
            videoSeconds: node.metadata?.seconds || globalConfig.videoSeconds,
            vquality: node.metadata?.vquality || globalConfig.vquality,
            videoGenerateAudio: node.metadata?.generateAudio || globalConfig.videoGenerateAudio,
            videoWatermark: node.metadata?.watermark || globalConfig.videoWatermark,
            audioVoice: node.metadata?.audioVoice || globalConfig.audioVoice,
            audioFormat: node.metadata?.audioFormat || globalConfig.audioFormat,
            audioSpeed: node.metadata?.audioSpeed || globalConfig.audioSpeed,
        }, mode),
    };
    const config = buildNodeConfig(globalConfig, node, mode, requirements);
    const defaultWorkflowCapability = normalizeRunningHubCapability(globalConfig.runningHub.capability);
    const selectedRunningHubWorkflow = globalConfig.runningHub.workflows.find((item) => (
        item.workflowId.trim() === node.metadata?.runningHubWorkflowId?.trim()
        && (!node.metadata?.runningHubWorkflowKind || runningHubWorkflowKind(item) === node.metadata.runningHubWorkflowKind)
    ));
    const selectedRunningHubCapability = selectedRunningHubWorkflow ? normalizeRunningHubCapability(selectedRunningHubWorkflow.capability, defaultWorkflowCapability) : undefined;
    const selectedComfyBridgeWorkflow = globalConfig.comfyBridge.workflows.find((item) => item.workflowId.trim() === node.metadata?.comfyBridgeWorkflowId?.trim());
    const selectedWorkflowFields: WorkflowVideoFieldLike[] = workflowProvider === "runninghub"
        ? selectedRunningHubWorkflow?.fields?.length ? selectedRunningHubWorkflow.fields : workflowVideoFieldsFromJson(selectedRunningHubWorkflow?.workflowJson)
        : workflowProvider === "comfyui"
            ? selectedComfyBridgeWorkflow?.fields?.length ? selectedComfyBridgeWorkflow.fields : workflowVideoFieldsFromJson(selectedComfyBridgeWorkflow?.workflowJson)
            : [];
    const dynamicWorkflowFields = workflowParameterFields(selectedWorkflowFields);
    useEffect(() => {
        if (workflowProvider === "runninghub" && !node.metadata?.runningHubWorkflowId?.trim()) {
            const capability = normalizeRunningHubCapability(globalConfig.runningHub.capability);
            // 模式切换后优先按当前能力选择工作流，不能沿用全局默认的视频工作流，
            // 否则点击“生图”会在下一次渲染时被自动改回“视频”。
            const workflow = globalConfig.runningHub.workflows.find((item) => (
                normalizeRunningHubCapability(item.capability, capability) === workflowCapability
                && item.workflowId.trim() === globalConfig.runningHub.workflowId.trim()
                && runningHubWorkflowKind(item) === globalConfig.runningHub.selectedKind
            ))
                || globalConfig.runningHub.workflows.find((item) => normalizeRunningHubCapability(item.capability, capability) === workflowCapability);
            if (workflow) {
                const workflowMode = normalizeRunningHubCapability(workflow.capability, capability);
                onConfigChange(node.id, { generationMode: workflowMode, runningHubWorkflowId: workflow.workflowId, runningHubWorkflowKind: runningHubWorkflowKind(workflow), workflowParameters: {} });
            }
            return;
        }
        if (workflowProvider === "comfyui" && !node.metadata?.comfyBridgeWorkflowId?.trim()) {
            const workflow = globalConfig.comfyBridge.workflows.find((item) => item.capability === workflowCapability);
            if (workflow) onConfigChange(node.id, { generationMode: workflow.capability, comfyBridgeWorkflowId: workflow.workflowId, workflowParameters: {} });
        }
    }, [globalConfig.comfyBridge.workflows, globalConfig.comfyBridge.workflowId, globalConfig.runningHub.capability, globalConfig.runningHub.selectedKind, globalConfig.runningHub.workflowId, globalConfig.runningHub.workflows, mode, node.id, node.metadata?.comfyBridgeWorkflowId, node.metadata?.runningHubWorkflowId, onConfigChange, workflowCapability, workflowProvider]);
    const runningHubEntries = globalConfig.runningHub.workflows
        // 正常情况下只显示当前模式的条目；旧画布已引用的错配条目保留在列表中，
        // 这样用户可以看到并重新选择，而不是出现“选项消失”的死路。
        .filter((item) => normalizeRunningHubCapability(item.capability, defaultWorkflowCapability) === workflowCapability || (
            item.workflowId.trim() === node.metadata?.runningHubWorkflowId?.trim()
            && (!node.metadata?.runningHubWorkflowKind || runningHubWorkflowKind(item) === node.metadata.runningHubWorkflowKind)
        ))
        .map((item) => ({
            label: item.title || item.workflowId,
            value: runningHubWorkflowEntryKey(item),
            workflowId: item.workflowId,
            kind: runningHubWorkflowKind(item),
            title: `${item.title || item.workflowId} · ${capabilityLabel(normalizeRunningHubCapability(item.capability, defaultWorkflowCapability))}`,
        }));
    const runningHubApps = runningHubEntries.filter((item) => item.kind === "app");
    const runningHubWorkflows = runningHubEntries.filter((item) => item.kind === "workflow");
    const runningHubOptions: WorkflowSelectOption[] = [
        ...(runningHubApps.length ? [{ label: <WorkflowOptionGroupLabel label="AI 应用" count={runningHubApps.length} />, options: runningHubApps }] : []),
        ...(runningHubWorkflows.length ? [{ label: <WorkflowOptionGroupLabel label="工作流" count={runningHubWorkflows.length} />, options: runningHubWorkflows }] : []),
    ];
    const comfyBridgeEntries = globalConfig.comfyBridge.workflows
        .filter((item) => item.capability === workflowCapability || item.workflowId.trim() === node.metadata?.comfyBridgeWorkflowId?.trim())
        .map((item) => ({ label: item.title || item.workflowId, value: item.workflowId, kind: "workflow" as const, title: `${item.title || item.workflowId} · ${capabilityLabel(item.capability)}` }));
    const comfyBridgeOptions: WorkflowSelectOption[] = comfyBridgeEntries.length ? [{ label: <WorkflowOptionGroupLabel label="工作流" count={comfyBridgeEntries.length} />, options: comfyBridgeEntries }] : [];
    const chipStyle = { background: theme.node.fill, color: theme.node.text };
    const hasAnyInput = Boolean(inputSummary.textCount || inputSummary.imageCount || inputSummary.videoCount || inputSummary.audioCount || inputSummary.characterCount);
    const hasComposerContent = Boolean((node.metadata?.composerContent ?? node.metadata?.prompt ?? "").trim());
    const workflowParameterError = firstWorkflowParameterError(dynamicWorkflowFields, node.metadata?.workflowParameters || {});
    const capabilityError = workflowParameterError || (workflowProvider === "runninghub"
        ? (!workflowProviderPluginEnabled(runtimeStatuses, "runninghub") ? "RunningHub 工作流插件未启用" : !globalConfig.runningHub.enabled ? "请先在设置中启用 RunningHub" : !node.metadata?.runningHubWorkflowId ? `请选择${capabilityLabel(workflowCapability)}工作流或 App` : !selectedRunningHubWorkflow ? "当前画布引用的 RunningHub 条目已不存在，请重新选择" : selectedRunningHubCapability !== workflowCapability ? `当前条目用途为${capabilityLabel(selectedRunningHubCapability || "image")}，请切换画布模式或重新选择条目` : undefined)
        : workflowProvider === "comfyui"
            ? (!workflowProviderPluginEnabled(runtimeStatuses, "comfyui") ? "ComfyUI Bridge 工作流插件未启用" : !globalConfig.comfyBridge.enabled ? "请先在设置中启用 ComfyUI Bridge" : !globalConfig.comfyBridge.bridgeId ? "请选择在线 Bridge" : !node.metadata?.comfyBridgeWorkflowId ? `请选择${capabilityLabel(workflowCapability)}工作流` : !selectedComfyBridgeWorkflow ? "当前画布引用的 ComfyUI 条目已不存在，请重新选择" : selectedComfyBridgeWorkflow.capability !== workflowCapability ? `当前条目用途为${capabilityLabel(selectedComfyBridgeWorkflow.capability)}，请切换画布模式或重新选择条目` : undefined)
            : undefined);
    const canGenerate = (hasComposerContent || (mode === "audio" ? inputSummary.textCount > 0 : hasAnyInput)) && !capabilityError;

    return (
        <div className="canvas-config-node-panel thin-scrollbar flex h-full w-full cursor-move flex-col gap-3.5 overflow-y-auto px-4 pb-4 pt-8 text-sm" style={{ color: theme.node.text }} onWheel={(event) => event.stopPropagation()}>
            <div className="flex min-h-9 items-center justify-between gap-3">
                <div className="shrink-0 text-sm font-semibold">{simpleMode ? "快速生成" : workflowProvider === "model" ? "生成配置" : "工作流生成"}</div>
                {simpleMode ? <span className="rounded-md px-2 py-1 text-[var(--fs-tiny)]" style={{ background: theme.node.fill, color: theme.node.muted }}>自动配置</span> : <div className="cursor-default" data-canvas-no-zoom onMouseDown={(event) => event.stopPropagation()} onPointerDown={(event) => event.stopPropagation()}>
                    <Segmented
                        size="small"
                        className="canvas-config-mode !rounded-md !p-0.5"
                        value={mode}
                        onChange={(value) => onConfigChange(node.id, { generationMode: value as CanvasGenerationMode, runningHubWorkflowId: undefined, runningHubWorkflowKind: undefined, comfyBridgeWorkflowId: undefined, workflowParameters: {} })}
                        options={[
                            {
                                value: "image",
                                label: (
                                    <span className="inline-flex items-center gap-1">
                                        <ImageIcon className="size-3.5" />
                                        生图
                                    </span>
                                ),
                            },
                            {
                                value: "video",
                                label: (
                                    <span className="inline-flex items-center gap-1">
                                        <Video className="size-3.5" />
                                        视频
                                    </span>
                                ),
                            },
                            {
                                value: "audio",
                                label: (
                                    <span className="inline-flex items-center gap-1">
                                        <Music2 className="size-3.5" />
                                        音频
                                    </span>
                                ),
                            },
                        ]}
                    />
                </div>}
            </div>

            <div className="flex min-w-0 flex-wrap items-center gap-2">
                <InputChip label="提示词" value={`${inputSummary.textCount} 个`} style={chipStyle} />
                <InputChip label="参考图" value={`${inputSummary.imageCount} 张`} style={chipStyle} />
                <InputChip label="参考视频" value={`${inputSummary.videoCount} 个`} style={chipStyle} />
                <InputChip label="参考音频" value={`${inputSummary.audioCount} 个`} style={chipStyle} />
                {inputSummary.characterCount ? <InputChip label="角色卡" value={`${inputSummary.characterCount} 个`} style={chipStyle} /> : null}
            </div>

            <button type="button" className="canvas-config-prompt-button group flex min-h-11 w-full cursor-pointer items-center gap-2.5 rounded-lg px-3 text-left" style={{ background: theme.node.fill, color: theme.node.text }} onMouseDown={(event) => event.stopPropagation()} onClick={onComposerToggle}>
                <span className="grid size-7 shrink-0 place-items-center rounded-md" style={{ background: theme.node.panel }}>
                    {simpleMode ? <MessageSquare className="size-3.5" /> : <Sparkles className="size-3.5" />}
                </span>
                <span className="min-w-0 flex-1">
                    <span className="block text-[var(--fs-label)] font-semibold">{simpleMode ? "编辑生成内容" : "组装提示词"}</span>
                    <span className="block truncate text-[var(--fs-tiny)]" style={{ color: theme.node.muted }}>{hasComposerContent ? "已填写，可继续编辑或引用素材" : "输入提示词，或用 @ 引用连接素材"}</span>
                </span>
                <ChevronDown className="size-3.5 -rotate-90 opacity-45 transition-transform group-hover:translate-x-0.5" />
            </button>

            {mode === "video" && !simpleMode ? (
                <div className="cursor-default" data-canvas-no-zoom onMouseDown={(event) => event.stopPropagation()} onPointerDown={(event) => event.stopPropagation()}>
                    <div className="flex h-9 min-w-0 items-center gap-2 rounded-lg border px-2 text-[var(--fs-label)]" style={{ background: theme.node.fill, borderColor: theme.node.stroke, color: theme.node.text }} title="已连接的图片、视频和音频会按当前工作流字段映射自动传入">
                        <ImageIcon className="size-3.5 shrink-0 opacity-75" />
                        <span className="shrink-0 font-medium">全能参考</span>
                        <span className="min-w-0 truncate opacity-60">已连接媒体自动映射</span>
                    </div>
                </div>
            ) : null}

            {simpleMode ? (
                <div className="rounded-lg px-3 py-2.5 text-[var(--fs-label)]" style={{ background: theme.node.fill, color: theme.node.muted }}>将使用当前默认模型与生成参数</div>
            ) : (
                <div className="flex min-w-0 flex-col gap-3">
                    <div className="flex items-center gap-3" data-canvas-no-zoom onMouseDown={(event) => event.stopPropagation()} onPointerDown={(event) => event.stopPropagation()}>
                        <span className="shrink-0 text-[var(--fs-tiny)] font-medium" style={{ color: theme.node.muted }}>生成来源</span>
                        <Segmented
                            block
                            size="small"
                            className="canvas-config-provider min-w-0 flex-1"
                            value={workflowProvider}
                            options={[
                                { label: "模型", value: "model" },
                                ...(workflowProviderPluginEnabled(runtimeStatuses, "runninghub") ? [{ label: "RunningHub", value: "runninghub" }] : []),
                                ...(workflowProviderPluginEnabled(runtimeStatuses, "comfyui") ? [{ label: "ComfyUI", value: "comfyui" }] : []),
                            ]}
                            onChange={(value) => {
                                const nextProvider = value as "model" | "runninghub" | "comfyui";
                                if (nextProvider === "model") {
                                    onConfigChange(node.id, { workflowProvider: "model", workflowTitle: undefined, runningHubWorkflowId: undefined, runningHubWorkflowKind: undefined, comfyBridgeWorkflowId: undefined, workflowParameters: {} });
                                    return;
                                }
                                if (nextProvider === "runninghub") {
                                    onConfigChange(node.id, { workflowProvider: "runninghub", workflowTitle: "RunningHub 工作流", comfyBridgeWorkflowId: undefined, workflowParameters: {} });
                                } else {
                                    onConfigChange(node.id, { workflowProvider: "comfyui", workflowTitle: "ComfyUI Bridge", runningHubWorkflowId: undefined, runningHubWorkflowKind: undefined, workflowParameters: {} });
                                }
                            }}
                        />
                    </div>
                    <div data-canvas-no-zoom className="grid min-w-0 cursor-default items-center gap-3" onMouseDown={(event) => event.stopPropagation()} onPointerDown={(event) => event.stopPropagation()}>
                    {workflowProvider === "runninghub" ? (
                        <Select<string, WorkflowSelectOption>
                            className="canvas-compact-control !h-9 w-full"
                            value={selectedRunningHubWorkflow ? runningHubWorkflowEntryKey(selectedRunningHubWorkflow) : undefined}
                            title={selectedRunningHubWorkflow ? `${selectedRunningHubWorkflow.kind === "app" ? "App" : "工作流"} · ${selectedRunningHubWorkflow.title || selectedRunningHubWorkflow.workflowId}` : undefined}
                            placeholder={`选择${capabilityLabel(workflowCapability)}工作流或 App`}
                            showSearch
                            options={runningHubOptions}
                            optionFilterProp="label"
                            optionLabelProp="label"
                            labelRender={(selected) => {
                                const workflow = runningHubEntries.find((item) => item.value === selected.value);
                                return <WorkflowSelectedLabel kind={workflow?.kind || "workflow"} label={workflow?.label || String(selected.label || "")} />;
                            }}
                            notFoundContent={`暂无${capabilityLabel(workflowCapability)}工作流`}
                            popupMatchSelectWidth={false}
                            virtual={false}
                            listHeight={320}
                            styles={{ popup: { root: { minWidth: 320, maxWidth: "min(420px, calc(100vw - 32px))" } } }}
                            optionRender={(option) => {
                                if (option.data.options) return option.label;
                                return <WorkflowOptionLabel kind={option.data.kind === "app" ? "app" : "workflow"} label={String(option.data.label || "")} title={String(option.data.title || option.data.label || "")} />;
                            }}
                            onChange={(value) => {
                                const workflow = runningHubEntries.find((item) => item.value === value);
                                onConfigChange(node.id, { runningHubWorkflowId: workflow?.workflowId, runningHubWorkflowKind: workflow?.kind, workflowParameters: {} });
                            }}
                        />
                    ) : workflowProvider === "comfyui" ? (
                        <Select<string, WorkflowSelectOption>
                            className="canvas-compact-control !h-9 w-full"
                            value={node.metadata?.comfyBridgeWorkflowId}
                            title={selectedComfyBridgeWorkflow?.title || selectedComfyBridgeWorkflow?.workflowId}
                            placeholder={`选择${capabilityLabel(workflowCapability)}工作流`}
                            showSearch
                            options={comfyBridgeOptions}
                            optionFilterProp="label"
                            optionLabelProp="label"
                            labelRender={(selected) => <WorkflowSelectedLabel kind="workflow" label={comfyBridgeEntries.find((item) => item.value === selected.value)?.label || String(selected.label || "")} />}
                            notFoundContent={`暂无${capabilityLabel(workflowCapability)}工作流`}
                            popupMatchSelectWidth={false}
                            virtual={false}
                            listHeight={320}
                            styles={{ popup: { root: { minWidth: 320, maxWidth: "min(420px, calc(100vw - 32px))" } } }}
                            optionRender={(option) => {
                                if (option.data.options) return option.label;
                                return <WorkflowOptionLabel kind="workflow" label={String(option.data.label || "")} title={String(option.data.title || option.data.label || "")} />;
                            }}
                            onChange={(value) => onConfigChange(node.id, { comfyBridgeWorkflowId: value, workflowParameters: {} })}
                        />
                    ) : null}
                    </div>
                </div>
            )}

            {dynamicWorkflowFields.length ? <WorkflowParameterControls fields={dynamicWorkflowFields} node={node} theme={theme} onConfigChange={onConfigChange} /> : null}

            {capabilityError ? <div className="rounded-lg px-3 py-2 text-[var(--fs-tiny)]" style={{ background: theme.accent.danger + "18", color: theme.accent.danger }}>{capabilityError}</div> : null}

            <Button
                type="primary"
                className="mt-auto !h-9 !w-full !cursor-pointer !rounded-lg"
                disabled={isRunning || !canGenerate}
                onMouseDown={(event) => event.stopPropagation()}
                onClick={() => onGenerate(node.id)}
            >
                <span className="inline-flex items-center gap-1.5">
                        {isRunning ? (
                            <>
                                <LoaderCircle className="size-4 animate-spin" />
                                <span>生成中</span>
                        </>
                    ) : (
                        <>
                            <span>生成</span>
                            <Play className="size-4" />
                            <span>开始生成</span>
                        </>
                    )}
                </span>
            </Button>
        </div>
    );
}

function defaultVideoOperation(inputSummary: CanvasConfigNodePanelProps["inputSummary"]): CanvasVideoEditOperation {
    const visualInputCount = inputSummary.imageCount + inputSummary.characterCount;
    if (inputSummary.audioCount > 0 && visualInputCount === 0 && inputSummary.videoCount === 0) return "audio_to_video";
    if (inputSummary.videoCount > 0) return "extend";
    if (visualInputCount > 0) return "image_to_video";
    return "text_to_video";
}

export function WorkflowParameterControls({ fields, node, theme, onConfigChange, defaultExpanded = true }: { fields: WorkflowVideoFieldLike[]; node: CanvasNodeData; theme: (typeof canvasThemes)[keyof typeof canvasThemes]; onConfigChange: (nodeId: string, patch: Partial<CanvasNodeMetadata>) => void; defaultExpanded?: boolean }) {
    const [expanded, setExpanded] = useState(defaultExpanded);
    const values = node.metadata?.workflowParameters || {};
    const update = (field: WorkflowVideoFieldLike, value: unknown) => {
        const key = workflowFieldKey(field);
        onConfigChange(node.id, { workflowParameters: { ...values, [key]: value } });
    };
    const updateRandom = (field: WorkflowVideoFieldLike, randomEnabled: boolean) => {
        const key = workflowFieldRandomKey(field);
        onConfigChange(node.id, { workflowParameters: { ...values, [key]: randomEnabled } });
    };
    return (
        <div className="flex min-w-0 flex-col gap-2 rounded-lg px-2 py-2" style={{ background: theme.node.fill }} data-canvas-no-zoom onMouseDown={(event) => event.stopPropagation()} onPointerDown={(event) => event.stopPropagation()}>
            <div className="flex h-7 min-w-0 items-center justify-between gap-2">
                <div className="flex min-w-0 items-center gap-1.5 text-[var(--fs-tiny)]" style={{ color: theme.node.muted }}>
                    <span className="font-semibold">工作流参数</span>
                    <span>{fields.length} 项</span>
                </div>
                <Tooltip title={expanded ? "折叠工作流参数" : "展开工作流参数"}>
                    <Button
                        type="text"
                        size="small"
                        className="!size-7 !shrink-0 !p-0"
                        icon={<ChevronDown className={`size-3.5 transition-transform ${expanded ? "" : "-rotate-90"}`} />}
                        aria-expanded={expanded}
                        aria-label={expanded ? "折叠工作流参数" : "展开工作流参数"}
                        onMouseDown={(event) => event.stopPropagation()}
                        onClick={() => setExpanded((current) => !current)}
                    />
                </Tooltip>
            </div>
            {expanded ? fields.map((field) => {
                const key = workflowFieldKey(field);
                const randomKey = workflowFieldRandomKey(field);
                const value = workflowFieldSubmissionValue(field, workflowFieldCurrentValue(field, values) ?? "");
                const randomEnabled = typeof values[randomKey] === "boolean" ? values[randomKey] === true : field.randomEnabled === true;
                const rawFieldType = String(field.fieldType || "").toUpperCase();
                const fieldType = ["FLOAT", "INT", "INTEGER"].includes(rawFieldType) ? "NUMBER" : rawFieldType;
                const options = workflowFieldChoiceValues(field);
                const selectOptions = options.length ? options : fieldType === "SELECT" && value !== "" ? [value] : [];
                const bounds = workflowFieldNumberBounds(field);
                const numeric = fieldType === "NUMBER" || fieldType === "SLIDER" || typeof value === "number" || bounds.min !== undefined || bounds.max !== undefined || bounds.step !== undefined;
                const numericValue = value === "" || !Number.isFinite(Number(value)) ? undefined : Number(value);
                const valueError = randomEnabled ? "" : workflowFieldValueError(field, value);
                const control = fieldType === "SELECT" || selectOptions.length ? (
                    <Select status={valueError ? "error" : undefined} size="small" className="w-full" value={value === "" ? undefined : value as string | number} options={selectOptions.map((option) => ({ label: workflowParameterOptionLabel(option), value: workflowParameterOptionValue(option) }))} onChange={(next) => update(field, next)} />
                ) : fieldType === "BOOLEAN" || typeof value === "boolean" ? (
                    <Switch size="small" checked={value === true || value === "true"} onChange={(checked) => update(field, checked)} />
                ) : fieldType === "SLIDER" && bounds.min !== undefined && bounds.max !== undefined ? (
                    <div className="grid min-w-0 grid-cols-[minmax(0,1fr)_64px] items-center gap-2">
                        <Slider disabled={randomEnabled} className="m-0" min={bounds.min} max={bounds.max} step={bounds.step || 0.01} value={numericValue ?? bounds.min} tooltip={{ open: false }} onChange={(next) => update(field, next)} />
                        <InputNumber disabled={randomEnabled} status={valueError ? "error" : undefined} size="small" className="w-full" value={numericValue} min={bounds.min} max={bounds.max} step={bounds.step} onChange={(next) => update(field, next)} />
                    </div>
                ) : numeric ? (
                    <InputNumber disabled={randomEnabled} status={valueError ? "error" : undefined} size="small" className="w-full" value={numericValue} min={bounds.min} max={bounds.max} step={bounds.step} onChange={(next) => update(field, next)} />
                ) : (
                    <Input status={valueError ? "error" : undefined} size="small" value={String(value ?? "")} onChange={(event) => update(field, event.target.value)} />
                );
                return (
                    <label key={key} className="grid min-w-0 grid-cols-[minmax(72px,0.8fr)_minmax(0,1.2fr)] items-center gap-2 text-[var(--fs-label)]" title={valueError || `${field.nodeId}.${field.fieldName}${bounds.min !== undefined || bounds.max !== undefined ? ` · ${bounds.min ?? ""}-${bounds.max ?? ""}${bounds.step !== undefined ? ` / step ${bounds.step}` : ""}` : ""}`}>
                        <span className="min-w-0 truncate" style={{ color: theme.node.muted }}>{field.label || field.fieldName}</span>
                        <div className={field.randomEnabled ? "grid min-w-0 grid-cols-[minmax(0,1fr)_28px] items-center gap-1" : "min-w-0"}>
                            {control}
                            {field.randomEnabled ? (
                                <Tooltip title={randomEnabled ? "每次生成使用随机值，点击改为固定值" : "当前使用固定值，点击恢复随机"}>
                                    <Button type="text" size="small" className="!size-7 !p-0" style={{ background: randomEnabled ? theme.accent.primarySoft : "transparent", color: randomEnabled ? theme.accent.primary : theme.node.muted }} icon={<Dice5 className="size-3.5" />} aria-pressed={randomEnabled} onClick={(event) => { event.preventDefault(); updateRandom(field, !randomEnabled); }} />
                                </Tooltip>
                            ) : null}
                        </div>
                    </label>
                );
            }) : null}
        </div>
    );
}

export function firstWorkflowParameterError(fields: WorkflowVideoFieldLike[], values: Record<string, unknown>) {
    for (const field of fields) {
        const randomKey = workflowFieldRandomKey(field);
        const randomEnabled = typeof values[randomKey] === "boolean" ? values[randomKey] === true : field.randomEnabled === true;
        if (randomEnabled) continue;
        const key = workflowFieldKey(field);
        const value = workflowFieldCurrentValue(field, values) ?? "";
        const error = workflowFieldValueError(field, value);
        if (error) return `${field.label || field.fieldName}：${error}`;
    }
    return "";
}

function workflowParameterOptionValue(value: unknown): string | number {
    if (value && typeof value === "object" && !Array.isArray(value)) {
        const item = value as Record<string, unknown>;
        for (const key of ["value", "id", "key", "name", "label"]) {
            if (item[key] !== undefined && item[key] !== null) return typeof item[key] === "number" ? item[key] : String(item[key]);
        }
    }
    return typeof value === "number" ? value : String(value ?? "");
}

function workflowParameterOptionLabel(value: unknown) {
    return String(workflowParameterOptionValue(value));
}

function InputChip({ label, value, style }: { label: string; value: string; style: CSSProperties }) {
    return (
        <div className="inline-flex h-7 items-center gap-1 rounded-md px-2.5 text-[var(--fs-label)]" style={style}>
            <span>{label}</span>
            <span className="font-medium">{value}</span>
        </div>
    );
}

function WorkflowOptionGroupLabel({ label, count }: { label: string; count: number }) {
    return <span className="canvas-workflow-group-label"><span>{label}</span><b>{count}</b></span>;
}

function WorkflowOptionLabel({ kind, label, title }: { kind: "app" | "workflow"; label: string; title: string }) {
    return <div className="canvas-workflow-option" title={title}>
        {kind === "app" ? <Sparkles /> : <WorkflowIcon />}
        <span>{label}</span>
        <i aria-hidden="true" />
    </div>;
}

function WorkflowSelectedLabel({ kind, label }: { kind: "app" | "workflow"; label: string }) {
    return <span className="canvas-workflow-selected-label">
        {kind === "app" ? <Sparkles /> : <WorkflowIcon />}
        <span>{label}</span>
    </span>;
}

function buildNodeConfig(globalConfig: AiConfig, node: CanvasNodeData, mode: CanvasGenerationMode, requirements: ModelRequirements): AiConfig {
    const workflowProvider = mode === "text" ? "model" : resolveCanvasWorkflowProvider(node.metadata);
    if (workflowProvider === "model") return buildModelNodeConfig(globalConfig, node, mode, requirements);
    const defaultModel = mode === "image" ? globalConfig.imageModel : mode === "video" ? globalConfig.videoModel : mode === "audio" ? globalConfig.audioModel : globalConfig.textModel;
    const fallbackModel = mode === "image" ? defaultConfig.imageModel : mode === "video" ? defaultConfig.videoModel : mode === "audio" ? defaultConfig.audioModel : defaultConfig.textModel;
    const storedModel = node.metadata?.model;
    const preferredModel = storedModel && configuredModelMatchesCapability(globalConfig, storedModel, mode) ? storedModel : defaultModel && configuredModelMatchesCapability(globalConfig, defaultModel, mode) ? defaultModel : fallbackModel;
    const model = preferredModel;
    const selectedRunningHubWorkflowId = node.metadata?.runningHubWorkflowId?.trim();
    const selectedComfyBridgeWorkflowId = node.metadata?.comfyBridgeWorkflowId?.trim();
    const modeCapability = mode === "video" || mode === "audio" ? mode : "image";
    const selectedRunningHubWorkflow = selectedRunningHubWorkflowId
        ? globalConfig.runningHub.workflows.find((item) => item.workflowId.trim() === selectedRunningHubWorkflowId && (!node.metadata?.runningHubWorkflowKind || runningHubWorkflowKind(item) === node.metadata.runningHubWorkflowKind))
        : undefined;
    const selectedComfyBridgeWorkflow = selectedComfyBridgeWorkflowId
        ? globalConfig.comfyBridge.workflows.find((item) => item.workflowId.trim() === selectedComfyBridgeWorkflowId)
        : undefined;
    const selectedWorkflowFields = workflowProvider === "runninghub"
        ? selectedRunningHubWorkflow?.fields?.length ? selectedRunningHubWorkflow.fields : workflowVideoFieldsFromJson(selectedRunningHubWorkflow?.workflowJson)
        : workflowProvider === "comfyui"
            ? selectedComfyBridgeWorkflow?.fields?.length ? selectedComfyBridgeWorkflow.fields : workflowVideoFieldsFromJson(selectedComfyBridgeWorkflow?.workflowJson)
            : [];
    const capabilityProfile = {
        ...defaultModelCapabilityConfig(),
        image: workflowImageCapabilityConfig(selectedWorkflowFields, defaultModelCapabilityConfig().image!),
        video: workflowVideoCapabilityConfig(selectedWorkflowFields, defaultModelCapabilityConfig().video!),
    };
    const imageProfile = mode === "image" ? capabilityProfile.image! : undefined;
    const workflowParameters = node.metadata?.workflowParameters || {};
    const workflowOutputSize = workflowOutputSizeValue(selectedWorkflowFields, workflowParameters);
    const workflowParameter = (source: string) => workflowParameters[`source:${source}`] === undefined ? "" : String(workflowParameters[`source:${source}`]);
    const normalizedImage = imageProfile ? normalizeImageValue(imageProfile, { size: workflowOutputSize || node.metadata?.size || globalConfig.size || defaultConfig.size, quality: node.metadata?.quality || workflowParameter("quality") || globalConfig.quality || defaultConfig.quality, transparentBackground: node.metadata?.transparentBackground || globalConfig.transparentBackground, count: String(node.metadata?.count || globalConfig.canvasImageCount || globalConfig.count || defaultConfig.count) }) : undefined;
    const videoProfile = mode === "video" ? capabilityProfile.video! : undefined;
    const rawVideoSettings = { seconds: node.metadata?.seconds || workflowParameter("videoSeconds") || globalConfig.videoSeconds || defaultConfig.videoSeconds, ratio: workflowOutputSize || node.metadata?.size || globalConfig.size || defaultConfig.size, resolution: node.metadata?.vquality || workflowParameter("vquality") || globalConfig.vquality || defaultConfig.vquality };
    const normalizedVideo = videoProfile
        ? { seconds: String(rawVideoSettings.seconds), ratio: rawVideoSettings.ratio, resolution: rawVideoSettings.resolution }
        : undefined;
    const runningHub = { ...globalConfig.runningHub, enabled: mode !== "text" && workflowProvider === "runninghub" && globalConfig.runningHub.enabled, selectedKind: selectedRunningHubWorkflow ? runningHubWorkflowKind(selectedRunningHubWorkflow) : globalConfig.runningHub.selectedKind, workflowId: selectedRunningHubWorkflowId || "", capability: normalizeRunningHubCapability(selectedRunningHubWorkflow?.capability, normalizeRunningHubCapability(globalConfig.runningHub.capability)) };
    const comfyBridge = { ...globalConfig.comfyBridge, enabled: mode !== "text" && workflowProvider === "comfyui" && globalConfig.comfyBridge.enabled, workflowId: selectedComfyBridgeWorkflowId || "", capability: selectedComfyBridgeWorkflow?.capability || modeCapability };
    return {
        ...globalConfig,
        taskWorkflowProvider: workflowProvider,
        runningHub,
        comfyBridge,
        model,
        quality: workflowParameter("quality") || normalizedImage?.quality || node.metadata?.quality || globalConfig.quality || defaultConfig.quality,
        size: normalizedImage?.size || normalizedVideo?.ratio || node.metadata?.size || globalConfig.size || defaultConfig.size,
        transparentBackground: normalizedImage?.transparentBackground || ((node.metadata?.transparentBackground || globalConfig.transparentBackground) === "true" ? "true" : "false"),
        videoSeconds: normalizedVideo?.seconds || normalizeVideoDuration(node.metadata?.seconds || globalConfig.videoSeconds || defaultConfig.videoSeconds),
        vquality: String(node.metadata?.vquality || globalConfig.vquality || defaultConfig.vquality),
        videoGenerateAudio: videoProfile?.generateAudio.supported ? node.metadata?.generateAudio || globalConfig.videoGenerateAudio || String(videoProfile.generateAudio.default) : "false",
        videoWatermark: videoProfile?.watermark.supported ? node.metadata?.watermark || globalConfig.videoWatermark || String(videoProfile.watermark.default) : "false",
        audioVoice: node.metadata?.audioVoice || globalConfig.audioVoice || defaultConfig.audioVoice,
        audioFormat: node.metadata?.audioFormat || globalConfig.audioFormat || defaultConfig.audioFormat,
        audioSpeed: node.metadata?.audioSpeed || globalConfig.audioSpeed || defaultConfig.audioSpeed,
        audioInstructions: node.metadata?.audioInstructions || globalConfig.audioInstructions || defaultConfig.audioInstructions,
        count: normalizedImage?.count || String(node.metadata?.count || (mode === "image" ? globalConfig.canvasImageCount || globalConfig.count : globalConfig.count) || defaultConfig.count),
    };
}

function buildModelNodeConfig(globalConfig: AiConfig, node: CanvasNodeData, mode: CanvasGenerationMode, requirements: ModelRequirements): AiConfig {
    const defaultModel = mode === "image" ? globalConfig.imageModel : mode === "video" ? globalConfig.videoModel : mode === "audio" ? globalConfig.audioModel : globalConfig.textModel;
    const fallbackModel = mode === "image" ? defaultConfig.imageModel : mode === "video" ? defaultConfig.videoModel : mode === "audio" ? defaultConfig.audioModel : defaultConfig.textModel;
    const storedModel = node.metadata?.model;
    const preferredModel = storedModel && configuredModelMatchesCapability(globalConfig, storedModel, mode) ? storedModel : defaultModel && configuredModelMatchesCapability(globalConfig, defaultModel, mode) ? defaultModel : fallbackModel;
    const model = resolveCompatibleModel(globalConfig, preferredModel, mode === "image" ? { ...requirements, imageSize: node.metadata?.size || globalConfig.size || defaultConfig.size } : requirements) || preferredModel;
    const generationDefaults = resolveModelGenerationDefaults(
        globalConfig,
        model,
        mode === "image" ? "image" : mode === "video" ? "video" : undefined,
        mode === "image"
            ? {
                  size: node.metadata?.size,
                  quality: node.metadata?.quality,
                  transparentBackground: node.metadata?.transparentBackground,
                  count: String(node.metadata?.count || globalConfig.canvasImageCount || globalConfig.count || defaultConfig.count),
              }
            : {
                  size: node.metadata?.size,
                  videoSeconds: node.metadata?.seconds,
                  vquality: node.metadata?.vquality,
                  videoGenerateAudio: node.metadata?.generateAudio,
                  videoWatermark: node.metadata?.watermark,
              },
        {
            size: globalConfig.size || defaultConfig.size,
            quality: globalConfig.quality || defaultConfig.quality,
            transparentBackground: globalConfig.transparentBackground || defaultConfig.transparentBackground,
            count: String(globalConfig.canvasImageCount || globalConfig.count || defaultConfig.count),
            videoSeconds: globalConfig.videoSeconds || defaultConfig.videoSeconds,
            vquality: globalConfig.vquality || defaultConfig.vquality,
            videoGenerateAudio: globalConfig.videoGenerateAudio || defaultConfig.videoGenerateAudio,
            videoWatermark: globalConfig.videoWatermark || defaultConfig.videoWatermark,
        },
    );
    const videoProfile = mode === "video" ? modelCapabilityConfigFor(globalConfig, model).video! : undefined;
    return {
        ...globalConfig,
        taskWorkflowProvider: "model",
        model,
        quality: generationDefaults.quality || globalConfig.quality || defaultConfig.quality,
        size: generationDefaults.size ?? globalConfig.size ?? defaultConfig.size,
        transparentBackground: generationDefaults.transparentBackground || "false",
        videoSeconds: generationDefaults.videoSeconds || normalizeVideoDuration(globalConfig.videoSeconds || defaultConfig.videoSeconds),
        vquality: generationDefaults.vquality ?? normalizeVideoResolution(globalConfig.vquality || defaultConfig.vquality),
        videoGenerateAudio: videoProfile?.generateAudio.supported ? generationDefaults.videoGenerateAudio || String(videoProfile.generateAudio.default) : "false",
        videoWatermark: videoProfile?.watermark.supported ? generationDefaults.videoWatermark || String(videoProfile.watermark.default) : "false",
        audioVoice: node.metadata?.audioVoice || globalConfig.audioVoice || defaultConfig.audioVoice,
        audioFormat: node.metadata?.audioFormat || globalConfig.audioFormat || defaultConfig.audioFormat,
        audioSpeed: node.metadata?.audioSpeed || globalConfig.audioSpeed || defaultConfig.audioSpeed,
        audioInstructions: node.metadata?.audioInstructions || globalConfig.audioInstructions || defaultConfig.audioInstructions,
        count: generationDefaults.count || String(node.metadata?.count || (mode === "image" ? globalConfig.canvasImageCount || globalConfig.count : globalConfig.count) || defaultConfig.count),
    };
}

function videoConfigPatch(key: keyof AiConfig, value: string) {
    if (key === "videoSeconds") return { seconds: value };
    if (key === "videoGenerateAudio") return { generateAudio: value };
    if (key === "videoWatermark") return { watermark: value };
    if (key === "videoArkPrivateAssetUpload") return { arkPrivateAssetUpload: value };
    return { [key]: value };
}

function audioConfigPatch(key: CanvasAudioSettingKey, value: string) {
    if (key === "audioVoice") return { audioVoice: value };
    if (key === "audioFormat") return { audioFormat: value };
    if (key === "audioSpeed") return { audioSpeed: value };
    return { audioInstructions: value };
}