"use client";

import React, { useState, useEffect } from "react";
import { motion, AnimatePresence } from "framer-motion";
import { X, ExternalLink, Key, Shield, Radar, Globe, Satellite, Ship, Radio } from "lucide-react";

const STORAGE_KEY = "shadowbroker_onboarding_complete";

const API_GUIDES = [
    {
        name: "OpenSky Network",
        icon: <Radar size={14} className="text-cyan-400" />,
        required: true,
        description: "Flight tracking with global ADS-B coverage. Provides real-time aircraft positions.",
        steps: [
            "Create a free account at opensky-network.org",
            "Go to Dashboard → OAuth → Create Client",
            "Copy your Client ID and Client Secret",
            "Paste both into Settings → Aviation",
        ],
        url: "https://opensky-network.org/index.php?option=com_users&view=registration",
        color: "cyan",
    },
    {
        name: "AIS Stream",
        icon: <Ship size={14} className="text-blue-400" />,
        required: true,
        description: "Real-time vessel tracking via AIS (Automatic Identification System).",
        steps: [
            "Register at aisstream.io",
            "Navigate to your API Keys page",
            "Generate a new API key",
            "Paste it into Settings → Maritime",
        ],
        url: "https://aisstream.io/authenticate",
        color: "blue",
    },
];

const FREE_SOURCES = [
    { name: "ADS-B Exchange", desc: "Military & general aviation", icon: <Radar size={12} /> },
    { name: "USGS Earthquakes", desc: "Global seismic data", icon: <Globe size={12} /> },
    { name: "CelesTrak", desc: "2,000+ satellite orbits", icon: <Satellite size={12} /> },
    { name: "GDELT Project", desc: "Global conflict events", icon: <Globe size={12} /> },
    { name: "RainViewer", desc: "Weather radar overlay", icon: <Globe size={12} /> },
    { name: "OpenMHz", desc: "Radio scanner feeds", icon: <Radio size={12} /> },
    { name: "RSS Feeds", desc: "NPR, BBC, Reuters, AP", icon: <Globe size={12} /> },
    { name: "Yahoo Finance", desc: "Defense stocks & oil", icon: <Globe size={12} /> },
];

interface OnboardingModalProps {
    onClose: () => void;
    onOpenSettings: () => void;
}

const OnboardingModal = React.memo(function OnboardingModal({ onClose, onOpenSettings }: OnboardingModalProps) {
    const [step, setStep] = useState(0);

    const handleDismiss = () => {
        localStorage.setItem(STORAGE_KEY, "true");
        onClose();
    };

    const handleOpenSettings = () => {
        localStorage.setItem(STORAGE_KEY, "true");
        onClose();
        onOpenSettings();
    };

    return (
        <AnimatePresence>
            {/* Backdrop */}
            <motion.div
                key="onboarding-backdrop"
                initial={{ opacity: 0 }}
                animate={{ opacity: 1 }}
                exit={{ opacity: 0 }}
                className="fixed inset-0 bg-black/80 backdrop-blur-sm z-[10000]"
                onClick={handleDismiss}
            />

            {/* Modal */}
            <motion.div
                key="onboarding-modal"
                initial={{ opacity: 0, scale: 0.9, y: 20 }}
                animate={{ opacity: 1, scale: 1, y: 0 }}
                exit={{ opacity: 0, scale: 0.9, y: 20 }}
                transition={{ type: "spring", damping: 25, stiffness: 300 }}
                className="fixed inset-0 z-[10001] flex items-center justify-center pointer-events-none"
            >
                <div
                    className="w-[580px] max-h-[85vh] bg-[var(--bg-secondary)]/98 border border-cyan-900/50 rounded-xl shadow-[0_0_80px_rgba(0,200,255,0.08)] pointer-events-auto flex flex-col overflow-hidden"
                    onClick={(e) => e.stopPropagation()}
                >
                    {/* Header */}
                    <div className="p-6 pb-4 border-b border-[var(--border-primary)]/80">
                        <div className="flex items-center justify-between">
                            <div className="flex items-center gap-3">
                                <div className="w-10 h-10 rounded-lg bg-cyan-500/10 border border-cyan-500/30 flex items-center justify-center">
                                    <Shield size={20} className="text-cyan-400" />
                                </div>
                                <div>
                                    <h2 className="text-sm font-bold tracking-[0.2em] text-[var(--text-primary)] font-mono">MISSION BRIEFING</h2>
                                    <span className="text-[9px] text-[var(--text-muted)] font-mono tracking-widest">FIRST-TIME SETUP</span>
                                </div>
                            </div>
                            <button
                                onClick={handleDismiss}
                                className="w-8 h-8 rounded-lg border border-[var(--border-primary)] hover:border-red-500/50 flex items-center justify-center text-[var(--text-muted)] hover:text-red-400 transition-all hover:bg-red-950/20"
                            >
                                <X size={14} />
                            </button>
                        </div>
                    </div>

                    {/* Step Indicators */}
                    <div className="flex gap-2 px-6 pt-4">
                        {["Welcome", "API Keys", "Free Sources"].map((label, i) => (
                            <button
                                key={label}
                                onClick={() => setStep(i)}
                                className={`flex-1 py-1.5 text-[9px] font-mono tracking-widest rounded border transition-all ${
                                    step === i
                                        ? "border-cyan-500/50 text-cyan-400 bg-cyan-950/20"
                                        : "border-[var(--border-primary)] text-[var(--text-muted)] hover:border-[var(--border-secondary)] hover:text-[var(--text-secondary)]"
                                }`}
                            >
                                {label.toUpperCase()}
                            </button>
                        ))}
                    </div>

                    {/* Content */}
                    <div className="flex-1 overflow-y-auto styled-scrollbar p-6">
                        {step === 0 && (
                            <div className="space-y-4">
                                <div className="text-center py-4">
                                    <div className="text-lg font-bold tracking-[0.3em] text-[var(--text-primary)] font-mono mb-2">
                                        S H A D O W <span className="text-cyan-400">B R O K E R</span>
                                    </div>
                                    <p className="text-[11px] text-[var(--text-secondary)] font-mono leading-relaxed max-w-md mx-auto">
                                        Real-time OSINT dashboard aggregating 12+ live intelligence sources.
                                        Flights, ships, satellites, earthquakes, conflicts, and more — all on one map.
                                    </p>
                                </div>

                                <div className="bg-yellow-950/20 border border-yellow-500/20 rounded-lg p-4">
                                    <div className="flex items-start gap-2">
                                        <Key size={14} className="text-yellow-500 mt-0.5 flex-shrink-0" />
                                        <div>
                                            <p className="text-[11px] text-yellow-400 font-mono font-bold mb-1">API Keys Required</p>
                                            <p className="text-[10px] text-[var(--text-secondary)] font-mono leading-relaxed">
                                                Two API keys are needed for full functionality: <span className="text-cyan-400">OpenSky Network</span> (flights) and <span className="text-blue-400">AIS Stream</span> (ships).
                                                Both are free. Without them, some panels will show no data.
                                            </p>
                                        </div>
                                    </div>
                                </div>

                                <div className="bg-green-950/20 border border-green-500/20 rounded-lg p-4">
                                    <div className="flex items-start gap-2">
                                        <Globe size={14} className="text-green-500 mt-0.5 flex-shrink-0" />
                                        <div>
                                            <p className="text-[11px] text-green-400 font-mono font-bold mb-1">8 Sources Work Immediately</p>
                                            <p className="text-[10px] text-[var(--text-secondary)] font-mono leading-relaxed">
                                                Military aircraft, satellites, earthquakes, global conflicts, weather radar, radio scanners, news, and market data all work out of the box — no keys needed.
                                            </p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        )}

                        {step === 1 && (
                            <div className="space-y-4">
                                {API_GUIDES.map((api) => (
                                    <div key={api.name} className={`rounded-lg border border-${api.color}-900/30 bg-${api.color}-950/10 p-4`}>
                                        <div className="flex items-center justify-between mb-2">
                                            <div className="flex items-center gap-2">
                                                {api.icon}
                                                <span className="text-xs font-mono text-white font-bold">{api.name}</span>
                                                <span className="text-[8px] font-mono px-1.5 py-0.5 rounded border border-yellow-500/30 text-yellow-400 bg-yellow-950/20">REQUIRED</span>
                                            </div>
                                            <a
                                                href={api.url}
                                                target="_blank"
                                                rel="noopener noreferrer"
                                                className={`text-[10px] font-mono text-${api.color}-400 hover:text-${api.color}-300 flex items-center gap-1 transition-colors`}
                                            >
                                                GET KEY <ExternalLink size={10} />
                                            </a>
                                        </div>
                                        <p className="text-[10px] text-[var(--text-secondary)] font-mono mb-3">{api.description}</p>
                                        <ol className="space-y-1.5">
                                            {api.steps.map((s, i) => (
                                                <li key={i} className="flex items-start gap-2">
                                                    <span className={`text-[9px] font-mono text-${api.color}-500 font-bold mt-0.5 w-3 flex-shrink-0`}>{i + 1}.</span>
                                                    <span className="text-[10px] text-gray-300 font-mono">{s}</span>
                                                </li>
                                            ))}
                                        </ol>
                                    </div>
                                ))}

                                <button
                                    onClick={handleOpenSettings}
                                    className="w-full py-3 rounded-lg bg-cyan-500/10 border border-cyan-500/30 text-cyan-400 hover:bg-cyan-500/20 transition-colors text-[11px] font-mono tracking-widest flex items-center justify-center gap-2"
                                >
                                    <Key size={14} />
                                    OPEN SETTINGS TO ENTER KEYS
                                </button>
                            </div>
                        )}

                        {step === 2 && (
                            <div className="space-y-3">
                                <p className="text-[10px] text-[var(--text-secondary)] font-mono mb-3">
                                    These data sources are completely free and require no API keys. They activate automatically on launch.
                                </p>
                                <div className="grid grid-cols-2 gap-2">
                                    {FREE_SOURCES.map((src) => (
                                        <div key={src.name} className="rounded-lg border border-[var(--border-primary)]/60 bg-[var(--bg-secondary)]/30 p-3 hover:border-[var(--border-secondary)] transition-colors">
                                            <div className="flex items-center gap-2 mb-1">
                                                <span className="text-green-500">{src.icon}</span>
                                                <span className="text-[10px] font-mono text-[var(--text-primary)] font-medium">{src.name}</span>
                                            </div>
                                            <p className="text-[9px] text-[var(--text-muted)] font-mono">{src.desc}</p>
                                        </div>
                                    ))}
                                </div>
                            </div>
                        )}
                    </div>

                    {/* Footer */}
                    <div className="p-4 border-t border-[var(--border-primary)]/80 flex items-center justify-between">
                        <button
                            onClick={() => setStep(Math.max(0, step - 1))}
                            className={`px-4 py-2 rounded border text-[10px] font-mono tracking-widest transition-all ${
                                step === 0
                                    ? "border-[var(--border-primary)] text-[var(--text-muted)] cursor-not-allowed"
                                    : "border-[var(--border-primary)] text-[var(--text-secondary)] hover:text-[var(--text-primary)] hover:border-[var(--border-secondary)]"
                            }`}
                            disabled={step === 0}
                        >
                            PREV
                        </button>

                        <div className="flex gap-1.5">
                            {[0, 1, 2].map((i) => (
                                <div key={i} className={`w-1.5 h-1.5 rounded-full transition-colors ${step === i ? "bg-cyan-400" : "bg-[var(--border-primary)]"}`} />
                            ))}
                        </div>

                        {step < 2 ? (
                            <button
                                onClick={() => setStep(step + 1)}
                                className="px-4 py-2 rounded border border-cyan-500/40 text-cyan-400 hover:bg-cyan-500/10 text-[10px] font-mono tracking-widest transition-all"
                            >
                                NEXT
                            </button>
                        ) : (
                            <button
                                onClick={handleDismiss}
                                className="px-4 py-2 rounded bg-cyan-500/20 border border-cyan-500/40 text-cyan-400 hover:bg-cyan-500/30 text-[10px] font-mono tracking-widest transition-all"
                            >
                                LAUNCH
                            </button>
                        )}
                    </div>
                </div>
            </motion.div>
        </AnimatePresence>
    );
});

export function useOnboarding() {
    const [showOnboarding, setShowOnboarding] = useState(false);

    useEffect(() => {
        const done = localStorage.getItem(STORAGE_KEY);
        if (!done) {
            setShowOnboarding(true);
        }
    }, []);

    return { showOnboarding, setShowOnboarding };
}

export default OnboardingModal;