import React from 'react';
import { X } from 'lucide-react';

import { AxisData, ADDR_AXIS_BASE, ADDR_AXIS_STRIDE, OFF_AXIS_CURRENT_POS, OFF_AXIS_TARGET_POS, OFF_AXIS_SPEED } from '../types';

interface SystemSetupDialogProps {
    isOpen: boolean;
    onClose: () => void;
    inputNames: string[];
    outputNames: string[];
    axes: AxisData[];
    onUpdatePortName: (type: 'input' | 'output', index: number, name: string) => void;
    onUpdateAxis: (index: number, updates: Partial<AxisData>) => void;
}

export const SystemSetupDialog: React.FC<SystemSetupDialogProps> = ({
    isOpen,
    onClose,
    inputNames,
    outputNames,
    onUpdatePortName,
    axes,
    onUpdateAxis
}) => {
    const [activeTab, setActiveTab] = React.useState<'io' | 'axes'>('io');

    if (!isOpen) return null;

    return (
        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/60 backdrop-blur-sm animate-in fade-in duration-200">
            <div className="bg-gray-900 border border-gray-700 rounded-2xl w-full max-w-4xl h-[85vh] flex flex-col shadow-2xl animate-in zoom-in-95 duration-200 cursor-default">

                {/* Header */}
                <div className="flex items-center justify-between p-6 border-b border-gray-800 bg-gray-950/50 rounded-t-2xl">
                    <div className="flex items-center gap-8">
                        <div>
                            <h2 className="text-xl font-bold text-white tracking-tight">System Setup</h2>
                            <p className="text-gray-400 text-sm mt-1">Configure Hardware & Drives</p>
                        </div>

                        <div className="flex bg-gray-800 p-1 rounded-lg">
                            <button
                                onClick={() => setActiveTab('io')}
                                className={`px-4 py-1.5 rounded-md text-xs font-black uppercase tracking-wider transition-all ${activeTab === 'io' ? 'bg-blue-600 text-white shadow' : 'text-gray-400 hover:text-white'}`}
                            >
                                I/O Mapping
                            </button>
                            <button
                                onClick={() => setActiveTab('axes')}
                                className={`px-4 py-1.5 rounded-md text-xs font-black uppercase tracking-wider transition-all ${activeTab === 'axes' ? 'bg-blue-600 text-white shadow' : 'text-gray-400 hover:text-white'}`}
                            >
                                Axis Drives
                            </button>
                        </div>
                    </div>

                    <button
                        onClick={onClose}
                        className="p-2 text-gray-400 hover:text-white hover:bg-gray-800 rounded-lg transition-colors"
                    >
                        <X size={24} />
                    </button>
                </div>

                {/* Content */}
                <div className="flex-1 overflow-y-auto p-8 custom-scrollbar">

                    {activeTab === 'io' && (
                        <div className="grid grid-cols-2 gap-12">

                            {/* Input Configuration */}
                            <div>
                                <h3 className="flex items-center gap-3 text-sm font-bold text-green-400 uppercase tracking-widest mb-6 border-b border-green-500/20 pb-3">
                                    <div className="w-2 h-2 rounded-full bg-green-500 shadow-[0_0_10px_#22c55e]" />
                                    Input Mapping (X00 - X31)
                                </h3>

                                <div className="grid grid-cols-1 gap-2">
                                    {inputNames.map((name, i) => (
                                        <div key={i} className="flex items-center gap-3 group">
                                            <span className="w-8 text-xs font-mono text-gray-500 group-hover:text-green-400 transition-colors">
                                                X{i.toString().padStart(2, '0')}
                                            </span>
                                            <input
                                                className="flex-1 bg-gray-950 border border-gray-800 rounded px-3 py-2 text-sm text-gray-300 focus:text-white focus:border-green-500 focus:ring-1 focus:ring-green-500/50 outline-none transition-all placeholder:text-gray-700"
                                                placeholder={`Input ${i} Tag Name...`}
                                                value={name}
                                                onChange={(e) => onUpdatePortName('input', i, e.target.value)}
                                            />
                                        </div>
                                    ))}
                                </div>
                            </div>

                            {/* Output Configuration */}
                            <div>
                                <h3 className="flex items-center gap-3 text-sm font-bold text-red-500 uppercase tracking-widest mb-6 border-b border-red-500/20 pb-3">
                                    <div className="w-2 h-2 rounded-full bg-red-500 shadow-[0_0_10px_#ef4444]" />
                                    Output Mapping (Y00 - Y31)
                                </h3>

                                <div className="grid grid-cols-1 gap-2">
                                    {outputNames.map((name, i) => (
                                        <div key={i} className="flex items-center gap-3 group">
                                            <span className="w-8 text-xs font-mono text-gray-500 group-hover:text-red-400 transition-colors">
                                                Y{i.toString().padStart(2, '0')}
                                            </span>
                                            <input
                                                className="flex-1 bg-gray-950 border border-gray-800 rounded px-3 py-2 text-sm text-gray-300 focus:text-white focus:border-red-500 focus:ring-1 focus:ring-red-500/50 outline-none transition-all placeholder:text-gray-700"
                                                placeholder={`Output ${i} Tag Name...`}
                                                value={name}
                                                onChange={(e) => onUpdatePortName('output', i, e.target.value)}
                                            />
                                        </div>
                                    ))}
                                </div>
                            </div>
                        </div>
                    )}

                    {activeTab === 'axes' && (
                        <div className="space-y-6">
                            <h3 className="flex items-center gap-3 text-sm font-bold text-blue-400 uppercase tracking-widest mb-2 border-b border-blue-500/20 pb-3">
                                <div className="w-2 h-2 rounded-full bg-blue-500 shadow-[0_0_10px_#3b82f6]" />
                                Global Axis Configuration (8 Channels)
                            </h3>

                            <div className="grid gap-4">
                                {axes.map((axis, i) => (
                                    <div key={i} className="bg-gray-950/50 border border-gray-800 rounded-xl p-4 flex items-center gap-6 hover:border-gray-700 transition-colors">
                                        <div className="flex flex-col gap-1 w-48 shrink-0">
                                            <label className="text-[10px] items-center text-gray-500 font-black uppercase tracking-widest flex gap-2">
                                                <span className="w-4 h-4 rounded bg-gray-800 flex items-center justify-center text-white">{i}</span> Axis Name
                                            </label>
                                            <input
                                                value={axis.name}
                                                onChange={(e) => onUpdateAxis(i, { name: e.target.value })}
                                                className="bg-gray-900 border border-gray-800 rounded px-2 py-1 text-sm text-white focus:border-blue-500 outline-none"
                                            />
                                        </div>

                                        <div className="flex-1 flex flex-col gap-2">
                                            <div className="flex justify-between items-end">
                                                <label className="text-[10px] text-gray-500 font-bold uppercase tracking-wider">Jog Control</label>
                                                <span className="text-xs font-mono text-blue-400">
                                                    {axis.value.toFixed(1)} <span className="text-gray-600">{axis.type === 'rotary' ? 'deg' : 'mm'}</span>
                                                </span>
                                            </div>
                                            <input
                                                type="range"
                                                min={0}
                                                max={axis.type === 'rotary' ? 360 : 100}
                                                step={0.1}
                                                value={axis.value}
                                                onChange={(e) => {
                                                    const val = parseFloat(e.target.value);
                                                    onUpdateAxis(i, { value: val, target: val });
                                                }}
                                                className="w-full h-2 bg-gray-800 rounded-lg appearance-none cursor-pointer accent-blue-600 hover:accent-blue-500"
                                            />
                                        </div>

                                        {/* Memory Map Info */}
                                        <div className="w-48 bg-gray-900 rounded p-3 text-[10px] font-mono text-gray-500 border border-gray-800">
                                            <div className="flex justify-between border-b border-gray-800 pb-1 mb-1">
                                                <span className="font-bold text-gray-400">MEMORY MAP</span>
                                                <span className="text-blue-500">Base: {ADDR_AXIS_BASE + (axis.id * ADDR_AXIS_STRIDE)}</span>
                                            </div>
                                            <div className="grid grid-cols-2 gap-x-2 gap-y-1">
                                                <span>Status:</span> <span className="text-right text-gray-300">+{0}</span>
                                                <span>Cur Pos:</span> <span className="text-right text-gray-300">+{OFF_AXIS_CURRENT_POS}</span>
                                                <span>Cmd Pos:</span> <span className="text-right text-purple-400">+{OFF_AXIS_TARGET_POS}</span>
                                                <span>Speed:</span> <span className="text-right text-gray-300">+{OFF_AXIS_SPEED}</span>
                                            </div>
                                        </div>

                                        <div className="w-32 flex flex-col gap-1">
                                            <label className="text-[10px] text-gray-500 font-bold uppercase tracking-wider">Type</label>
                                            <select
                                                value={axis.type}
                                                onChange={(e) => onUpdateAxis(i, { type: e.target.value as any })}
                                                className="bg-gray-900 border border-gray-800 rounded px-2 py-1 text-xs text-gray-300 outline-none focus:border-blue-500"
                                            >
                                                <option value="linear">Linear (mm)</option>
                                                <option value="rotary">Rotary (deg)</option>
                                            </select>
                                        </div>
                                    </div>
                                ))}
                            </div>
                        </div>
                    )}

                </div>

                {/* Footer */}
                <div className="p-4 border-t border-gray-800 bg-gray-950/30 rounded-b-2xl flex justify-end">
                    <button
                        onClick={onClose}
                        className="px-6 py-2 bg-gray-800 hover:bg-gray-700 text-white text-sm font-bold rounded-lg transition-colors"
                    >
                        Done
                    </button>
                </div>

            </div>
        </div>
    );
};