frontend/src/ui/CreatorStudioSettings.jsx

import React, { useMemo, useState } from "react";
import { ChevronDown, ChevronRight, RefreshCw, Settings2, Sliders, X, Lock } from "lucide-react";
export const CREATOR_STUDIO_PARAM_DEFAULTS = {
    enabled: false,
    steps: 30,
    cfgScale: 3.5,
    creativity: 0.85,
    useCustomNegativePrompt: false,
    customNegativePrompt: "",
    lockSeed: false,
    seed: Math.floor(Math.random() * 2147483647),
};
export function CreatorStudioSettings({ value, onChange, floating = false, show = true, onRequestClose, }) {
    const [advancedMode, setAdvancedMode] = useState(true);
    const presetDefaults = useMemo(() => CREATOR_STUDIO_PARAM_DEFAULTS, []);
    const reset = () => onChange({ ...presetDefaults, enabled: value.enabled });
    const panelBody = (<div className="p-5 space-y-6 max-h-[70vh] overflow-y-auto">
      {/* Enable toggle */}
      <div className="flex items-center justify-between p-3 rounded-xl bg-white/5 border border-white/10">
        <div>
          <div className="text-sm font-medium text-white/90">Enable Parameters</div>
          <div className="text-xs text-white/40">Override generation defaults for images & videos</div>
        </div>
        <button type="button" onClick={() => onChange({ ...value, enabled: !value.enabled })} className={`w-10 h-5 rounded-full transition-colors relative ${value.enabled ? "bg-purple-500" : "bg-white/20"}`} aria-label="Enable Parameters">
          <div className={`absolute top-0.5 w-4 h-4 rounded-full bg-white transition-transform ${value.enabled ? "translate-x-5" : "translate-x-0.5"}`}/>
        </button>
      </div>

      {/* Advanced Controls accordion */}
      <button type="button" onClick={() => setAdvancedMode(!advancedMode)} className={`w-full flex items-center justify-between p-3 rounded-xl border transition-colors ${advancedMode
            ? "bg-purple-500/20 border-purple-500/40 text-purple-300"
            : "bg-white/5 border-white/10 text-white/60 hover:border-white/20"}`}>
        <span className="flex items-center gap-2 font-medium text-sm">
          <Sliders size={16}/>
          Advanced Controls
        </span>
        {advancedMode ? <ChevronDown size={16}/> : <ChevronRight size={16}/>}
      </button>

      {advancedMode && (<div className="space-y-4 animate-in fade-in slide-in-from-top-2 duration-200">
          {/* Steps */}
          <div className={`space-y-2 ${!value.enabled ? "opacity-50 pointer-events-none" : ""}`}>
            <div className="flex justify-between text-xs">
              <span className="uppercase tracking-wider text-white/40 font-semibold">Steps</span>
              <span className="text-white/60">{value.steps}</span>
            </div>
            <input type="range" min={10} max={50} value={value.steps} onChange={(e) => onChange({ ...value, steps: Number(e.target.value) })} className="w-full h-1.5 bg-white/10 rounded-full appearance-none cursor-pointer
                         [&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:w-3 [&::-webkit-slider-thumb]:h-3
                         [&::-webkit-slider-thumb]:bg-purple-400 [&::-webkit-slider-thumb]:rounded-full"/>
          </div>

          {/* CFG Scale */}
          <div className={`space-y-2 ${!value.enabled ? "opacity-50 pointer-events-none" : ""}`}>
            <div className="flex justify-between text-xs">
              <span className="uppercase tracking-wider text-white/40 font-semibold">CFG Scale</span>
              <span className="text-white/60">{value.cfgScale.toFixed(1)}</span>
            </div>
            <input type="range" min={1} max={15} step={0.5} value={value.cfgScale} onChange={(e) => onChange({ ...value, cfgScale: Number(e.target.value) })} className="w-full h-1.5 bg-white/10 rounded-full appearance-none cursor-pointer
                         [&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:w-3 [&::-webkit-slider-thumb]:h-3
                         [&::-webkit-slider-thumb]:bg-purple-400 [&::-webkit-slider-thumb]:rounded-full"/>
          </div>

          {/* Creativity */}
          <div className={`space-y-2 ${!value.enabled ? "opacity-50 pointer-events-none" : ""}`}>
            <div className="flex justify-between text-xs">
              <span className="uppercase tracking-wider text-white/40 font-semibold">Creativity</span>
              <span className="text-white/60">{value.creativity.toFixed(2)}</span>
            </div>
            <div className="flex justify-between text-[10px] text-white/30 mb-1">
              <span>More Faithful</span>
              <span>More Creative</span>
            </div>
            <input type="range" min={0.1} max={1.0} step={0.05} value={value.creativity} onChange={(e) => onChange({ ...value, creativity: Number(e.target.value) })} className="w-full h-1.5 bg-white/10 rounded-full appearance-none cursor-pointer
                         [&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:w-3 [&::-webkit-slider-thumb]:h-3
                         [&::-webkit-slider-thumb]:bg-purple-400 [&::-webkit-slider-thumb]:rounded-full"/>
          </div>

          {/* Custom Negative Prompt */}
          <div className={`space-y-2 ${!value.enabled ? "opacity-50 pointer-events-none" : ""}`}>
            <div className="flex items-center justify-between p-3 rounded-xl bg-white/5 border border-white/10">
              <span className="text-sm text-white/80">Custom Negative Prompt</span>
              <button type="button" onClick={() => onChange({ ...value, useCustomNegativePrompt: !value.useCustomNegativePrompt })} className={`w-10 h-5 rounded-full transition-colors relative ${value.useCustomNegativePrompt ? "bg-purple-500" : "bg-white/20"}`} aria-label="Custom Negative Prompt">
                <div className={`absolute top-0.5 w-4 h-4 rounded-full bg-white transition-transform ${value.useCustomNegativePrompt ? "translate-x-5" : "translate-x-0.5"}`}/>
              </button>
            </div>

            {value.useCustomNegativePrompt && (<div className="space-y-2">
                <textarea value={value.customNegativePrompt} onChange={(e) => onChange({ ...value, customNegativePrompt: e.target.value })} placeholder="text, watermark, logo, low quality, blurry, flicker, jitter, deformed" className="w-full rounded-xl bg-white/5 border border-white/10 px-3 py-2 text-sm text-white
                             focus:border-purple-500/50 focus:outline-none resize-none h-20"/>
                <p className="text-[10px] text-white/40">Separate terms with commas. Leave empty to use scene/model default.</p>
              </div>)}
          </div>

          {/* Lock Seed */}
          <div className={`space-y-2 ${!value.enabled ? "opacity-50 pointer-events-none" : ""}`}>
            <div className="flex items-center justify-between p-3 rounded-xl bg-white/5 border border-white/10">
              <span className="text-sm text-white/80 flex items-center gap-2">
                <Lock size={14} className="text-white/60"/>
                Lock Seed
              </span>
              <button type="button" onClick={() => {
                const nextLock = !value.lockSeed;
                onChange({
                    ...value,
                    lockSeed: nextLock,
                    seed: nextLock ? value.seed || Math.floor(Math.random() * 2147483647) : value.seed,
                });
            }} className={`w-10 h-5 rounded-full transition-colors relative ${value.lockSeed ? "bg-purple-500" : "bg-white/20"}`} aria-label="Lock Seed">
                <div className={`absolute top-0.5 w-4 h-4 rounded-full bg-white transition-transform ${value.lockSeed ? "translate-x-5" : "translate-x-0.5"}`}/>
              </button>
            </div>

            {value.lockSeed && (<input type="number" value={value.seed} onChange={(e) => onChange({ ...value, seed: Number(e.target.value) })} className="w-full rounded-xl bg-white/5 border border-white/10 px-3 py-2 text-sm text-white font-mono
                           focus:border-purple-500/50 focus:outline-none" placeholder="Seed value"/>)}
          </div>
        </div>)}

      <div className="p-4 rounded-xl bg-purple-900/10 border border-purple-500/20 text-xs text-purple-200/70 leading-relaxed">
        <span className="font-bold text-purple-400 block mb-1">PRO TIP</span>
        Enable Parameters to override defaults. Use Lock Seed to regenerate with the same composition.
      </div>
    </div>);
    // Inline mode (inside Project Settings modal)
    if (!floating) {
        return (<div className="bg-black/30 border border-white/10 rounded-2xl overflow-hidden">
        <div className="p-5 border-b border-white/10 flex items-center justify-between">
          <h3 className="text-sm font-bold text-white flex items-center gap-2">
            <Settings2 size={16}/>
            PARAMETERS
          </h3>
          <button type="button" onClick={reset} className="text-white/50 hover:text-purple-400 transition-colors flex items-center gap-1 text-xs" title="Reset to recommended defaults">
            <RefreshCw size={14}/>
            Reset
          </button>
        </div>
        {panelBody}
      </div>);
    }
    // Floating panel mode (top-right), like your snippet
    if (!show)
        return null;
    return (<div className="absolute top-20 right-6 z-30 bg-black/95 border border-white/10 rounded-2xl shadow-2xl w-80 backdrop-blur-xl overflow-hidden">
      <div className="p-5 border-b border-white/10 flex items-center justify-between">
        <h3 className="text-sm font-bold text-white flex items-center gap-2">
          <Settings2 size={16}/>
          PARAMETERS
        </h3>
        <div className="flex items-center gap-2">
          <button type="button" onClick={reset} className="text-white/50 hover:text-purple-400 transition-colors flex items-center gap-1 text-xs" title="Reset to recommended defaults">
            <RefreshCw size={14}/>
            Reset
          </button>
          {onRequestClose && (<button type="button" onClick={onRequestClose} className="text-white/50 hover:text-white">
              <X size={16}/>
            </button>)}
        </div>
      </div>
      {panelBody}
    </div>);
}
export default CreatorStudioSettings;