@extends('layouts.app')

@section('title', 'Robots.txt Generator - 100 Toolbox')
@section('meta_description',
    'Create a robots.txt file for your website in seconds. Define user-agents, allow/disallow
    rules, and sitemap locations.')

@section('content')
    <div class="max-w-6xl mx-auto space-y-8" x-data="robotsTxtTool()">

        <!-- Header -->
        <div class="text-center space-y-4">
            <h1 class="text-3xl md:text-5xl font-bold text-white tracking-tight">Visual Robots.txt Builder</h1>
            <p class="text-slate-400 text-lg max-w-2xl mx-auto">
                Generate a perfect robots.txt file without writing a single line of code.
                <br>
                <span
                    class="inline-flex items-center gap-1.5 mt-2 px-3 py-1 rounded-full bg-indigo-500/10 text-indigo-400 text-xs font-medium border border-indigo-500/20">
                    <svg xmlns="http://www.w3.org/2000/svg" class="h-3 w-3" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z" />
                    </svg>
                    Generates valid syntax automatically
                </span>
            </p>
        </div>

        <div class="grid lg:grid-cols-2 gap-6">
            <!-- Left Column: Settings -->
            <div class="space-y-6">

                <!-- Global Settings -->
                <div class="bg-slate-900/50 rounded-2xl border border-white/5 p-6 space-y-4">
                    <h3 class="text-xs font-bold text-slate-400 uppercase tracking-wider flex items-center gap-2">
                        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
                            <path fill-rule="evenodd"
                                d="M10 18a8 8 0 100-16 8 8 0 000 16zM4.332 8.027a6.012 6.012 0 011.912-2.706C6.512 5.73 6.974 6 7.5 6A1.5 1.5 0 019 7.5V8a2 2 0 004 0 2 2 0 011.523-1.943A5.977 5.977 0 0116 10c0 .34-.028.675-.083 1H15a2 2 0 00-2 2v2.197A5.973 5.973 0 0110 16v-2a2 2 0 00-2-2 2 2 0 01-2-2 2 2 0 00-1.668-1.973z"
                                clip-rule="evenodd" />
                        </svg>
                        Global Settings (User-agent: *)
                    </h3>

                    <div class="grid grid-cols-2 gap-4">
                        <label
                            class="flex items-center gap-3 p-3 rounded-lg bg-slate-950/50 border border-white/5 cursor-pointer hover:border-indigo-500/50 transition-colors">
                            <input type="radio" x-model="globalAccess" value="allow"
                                class="text-indigo-500 focus:ring-indigo-500/20 bg-slate-900 border-white/10">
                            <span class="text-sm font-medium text-slate-200">Allow All</span>
                        </label>
                        <label
                            class="flex items-center gap-3 p-3 rounded-lg bg-slate-950/50 border border-white/5 cursor-pointer hover:border-indigo-500/50 transition-colors">
                            <input type="radio" x-model="globalAccess" value="disallow"
                                class="text-indigo-500 focus:ring-indigo-500/20 bg-slate-900 border-white/10">
                            <span class="text-sm font-medium text-slate-200">Disallow All</span>
                        </label>
                    </div>

                    <div class="space-y-2">
                        <label class="text-sm font-medium text-slate-300">Sitemap URL (Optional)</label>
                        <input type="url" x-model="sitemapUrl" placeholder="https://example.com/sitemap.xml"
                            class="w-full rounded-lg bg-slate-950 border-white/10 text-slate-200 focus:border-indigo-500 focus:ring-indigo-500/20 placeholder:text-slate-600 text-sm px-4 py-2">
                    </div>

                    <div class="space-y-2">
                        <label class="text-sm font-medium text-slate-300">Crawl Delay (Seconds)</label>
                        <input type="number" x-model="crawlDelay" placeholder="Leave empty for none" min="1"
                            class="w-full rounded-lg bg-slate-950 border-white/10 text-slate-200 focus:border-indigo-500 focus:ring-indigo-500/20 placeholder:text-slate-600 text-sm px-4 py-2">
                    </div>
                </div>

                <!-- Restricted Directories -->
                <div class="bg-slate-900/50 rounded-2xl border border-white/5 p-6 space-y-4">
                    <h3 class="text-xs font-bold text-slate-400 uppercase tracking-wider flex items-center gap-2">
                        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
                            <path fill-rule="evenodd"
                                d="M2 6a2 2 0 012-2h4l2 2h4a2 2 0 012 2v1H8a3 3 0 00-3 3v1.5a1.5 1.5 0 01-3 0V6z"
                                clip-rule="evenodd" />
                            <path d="M6 12a2 2 0 012-2h8a2 2 0 012 2v2a2 2 0 01-2 2H2h2a2 2 0 002-2v-2z" />
                        </svg>
                        Blocked Directories
                    </h3>

                    <div class="flex flex-wrap gap-2">
                        <template x-for="dir in commonDirs" :key="dir">
                            <button @click="toggleDir(dir)"
                                class="px-3 py-1.5 rounded-full text-xs font-medium border transition-all"
                                :class="blockedDirs.includes(dir) ? 'bg-indigo-500/10 border-indigo-500/50 text-indigo-400' :
                                    'bg-slate-950 border-white/10 text-slate-400 hover:border-white/20 hover:text-slate-300'">
                                <span x-text="dir"></span>
                            </button>
                        </template>
                    </div>

                    <div class="flex gap-2">
                        <input type="text" x-model="newDir" @keydown.enter="addDir" placeholder="/custom-path"
                            class="flex-grow rounded-lg bg-slate-950 border-white/10 text-slate-200 focus:border-indigo-500 focus:ring-indigo-500/20 placeholder:text-slate-600 text-sm px-4 py-2">
                        <button @click="addDir"
                            class="px-4 py-2 bg-slate-800 hover:bg-slate-700 text-white text-sm font-medium rounded-lg transition-colors">Add</button>
                    </div>

                    <div class="flex flex-wrap gap-2 pt-2" x-show="blockedDirs.length > 0">
                        <template x-for="dir in blockedDirs" :key="dir">
                            <div
                                class="flex items-center gap-1 pl-3 pr-2 py-1 rounded-full bg-red-500/10 border border-red-500/20 text-red-400 text-xs">
                                <span x-text="dir"></span>
                                <button @click="removeDir(dir)" class="hover:text-red-300">
                                    <svg xmlns="http://www.w3.org/2000/svg" class="h-3 w-3" viewBox="0 0 20 20"
                                        fill="currentColor">
                                        <path fill-rule="evenodd"
                                            d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z"
                                            clip-rule="evenodd" />
                                    </svg>
                                </button>
                            </div>
                        </template>
                    </div>
                </div>

                <!-- Bot Blocking -->
                <div class="bg-slate-900/50 rounded-2xl border border-white/5 p-6 space-y-5">
                    <h3 class="text-xs font-bold text-slate-400 uppercase tracking-wider flex items-center gap-2">
                        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
                            <path fill-rule="evenodd"
                                d="M2.166 4.999A11.954 11.954 0 0010 1.944 11.954 11.954 0 0017.834 5c.11.65.166 1.32.166 2.001 0 5.225-3.34 9.67-8 11.317C5.34 16.67 2 12.225 2 7c0-.682.057-1.35.166-2.001zm11.541 3.708a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z"
                                clip-rule="evenodd" />
                        </svg>
                        Bot Protections
                    </h3>

                    <!-- AI Block -->
                    <div class="flex items-center justify-between p-4 rounded-xl border"
                        :class="blockAi ? 'bg-orange-500/10 border-orange-500/20' : 'bg-slate-950 border-white/5'">
                        <div>
                            <span class="block text-sm font-semibold"
                                :class="blockAi ? 'text-orange-400' : 'text-slate-300'">Block AI Scrapers</span>
                            <span class="text-xs text-slate-500">Blocks GPTBot, CCBot, Anthropic, Google-Extended</span>
                        </div>
                        <label class="relative inline-flex items-center cursor-pointer">
                            <input type="checkbox" x-model="blockAi" class="sr-only peer">
                            <div
                                class="w-11 h-6 bg-slate-700 peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-orange-500">
                            </div>
                        </label>
                    </div>

                    <!-- SEO Bots -->
                    <div class="space-y-3">
                        <p class="text-xs font-medium text-slate-500">SEO Crawlers</p>
                        <div class="grid grid-cols-2 gap-3">
                            <template x-for="bot in seoBots" :key="bot.ua">
                                <label
                                    class="flex items-center justify-between p-2 rounded-lg bg-slate-950 border border-white/5 cursor-pointer hover:bg-slate-900 transition-colors">
                                    <span class="text-xs text-slate-300" x-text="bot.name"></span>
                                    <div class="relative inline-block w-8 h-4 align-middle select-none">
                                        <input type="checkbox" x-model="blockedBots" :value="bot.ua"
                                            class="sr-only peer">
                                        <div
                                            class="w-8 h-4 bg-slate-700 rounded-full peer peer-checked:bg-red-500 peer-checked:after:translate-x-full after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:rounded-full after:h-3 after:w-3 after:transition-all">
                                        </div>
                                    </div>
                                </label>
                            </template>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Right Column: Output -->
            <div class="space-y-4">
                <div
                    class="bg-slate-900/50 rounded-2xl border border-white/5 p-4 flex flex-col h-full min-h-[500px] sticky top-24">
                    <div class="flex items-center justify-between mb-4">
                        <label class="text-sm font-medium text-emerald-400">Generated robots.txt</label>
                        <div class="flex gap-2">
                            <button @click="downloadOutput"
                                class="text-xs flex items-center gap-1 text-slate-400 hover:text-white transition-colors px-3 py-1.5 rounded-lg border border-white/5 bg-white/5 hover:bg-white/10">
                                <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none"
                                    viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                        d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4" />
                                </svg>
                                <span>Download</span>
                            </button>
                            <button @click="copyOutput"
                                class="text-xs flex items-center gap-1 transition-colors px-3 py-1.5 rounded-lg border"
                                :class="copied ? 'text-emerald-400 border-emerald-500/20 bg-emerald-500/10' :
                                    'text-indigo-400 border-transparent hover:text-indigo-300 hover:bg-white/5'">
                                <span x-text="copied ? 'Copied!' : 'Copy'"></span>
                                <template x-if="!copied">
                                    <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none"
                                        viewBox="0 0 24 24" stroke="currentColor">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                            d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z" />
                                    </svg>
                                </template>
                                <template x-if="copied">
                                    <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none"
                                        viewBox="0 0 24 24" stroke="currentColor">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                            d="M5 13l4 4L19 7" />
                                    </svg>
                                </template>
                            </button>
                        </div>
                    </div>

                    <div class="relative flex-grow">
                        <textarea x-model="outputText" readonly
                            class="w-full h-full min-h-[400px] rounded-xl bg-slate-950/50 border-emerald-500/20 text-emerald-100/80 focus:border-emerald-500 focus:ring-emerald-500/20 font-mono text-sm p-4 resize-none"></textarea>
                    </div>
                </div>
            </div>
        </div>
        <!-- Features Info -->
        <div class="grid md:grid-cols-3 gap-6 pt-8 border-t border-white/5">
            <div class="space-y-2">
                <div class="w-10 h-10 rounded-lg bg-indigo-500/10 flex items-center justify-center text-indigo-400 mb-4">
                    <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M13 10V3L4 14h7v7l9-11h-7z" />
                    </svg>
                </div>
                <h3 class="text-lg font-semibold text-white">Visual Editing</h3>
                <p class="text-slate-400 text-sm leading-relaxed">
                    Stop worrying about syntax errors. Toggle permissions on and off with a simple click and let the tool
                    handle the formatting.
                </p>
            </div>

            <div class="space-y-2">
                <div class="w-10 h-10 rounded-lg bg-orange-500/10 flex items-center justify-center text-orange-400 mb-4">
                    <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
                    </svg>
                </div>
                <h3 class="text-lg font-semibold text-white">Block AI Scrapers</h3>
                <p class="text-slate-400 text-sm leading-relaxed">
                    Prevent AI models from training on your content. Our "Block AI" preset instantly adds rules for GPTBot,
                    CCBot, Anthropic, and more.
                </p>
            </div>

            <div class="space-y-2">
                <div class="w-10 h-10 rounded-lg bg-emerald-500/10 flex items-center justify-center text-emerald-400 mb-4">
                    <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
                    </svg>
                </div>
                <h3 class="text-lg font-semibold text-white">SEO Optimized</h3>
                <p class="text-slate-400 text-sm leading-relaxed">
                    Includes presets for major search engines like Google and Bing, ensuring your site remains visible to
                    the bots that matter.
                </p>
            </div>
        </div>
    </div>

    <script>
        document.addEventListener('alpine:init', () => {
            Alpine.data('robotsTxtTool', () => ({
                globalAccess: 'allow',
                sitemapUrl: '',
                crawlDelay: '',
                newDir: '',
                blockedDirs: ['/admin', '/private'],
                commonDirs: ['/admin', '/private', '/login', '/tmp', '/cgi-bin', '/api'],

                blockAi: false,
                aiBots: [
                    'GPTBot',
                    'ChatGPT-User',
                    'CCBot',
                    'anthropic-ai',
                    'Google-Extended',
                    'Omgilibot',
                    'FacebookBot'
                ],

                blockedBots: [],
                seoBots: [{
                        name: 'Googlebot',
                        ua: 'Googlebot'
                    },
                    {
                        name: 'Bingbot',
                        ua: 'Bingbot'
                    },
                    {
                        name: 'DuckDuckBot',
                        ua: 'DuckDuckBot'
                    },
                    {
                        name: 'Baiduspider',
                        ua: 'Baiduspider'
                    },
                    {
                        name: 'Yandex',
                        ua: 'Yandex'
                    },
                ],

                outputText: '',
                copied: false,

                init() {
                    this.$watch('globalAccess', () => this.generate());
                    this.$watch('sitemapUrl', () => this.generate());
                    this.$watch('crawlDelay', () => this.generate());
                    this.$watch('blockedDirs', () => this.generate());
                    this.$watch('blockAi', () => this.generate());
                    this.$watch('blockedBots', () => this.generate());

                    this.generate();
                },

                addDir() {
                    const dir = this.newDir.trim();
                    if (dir && !this.blockedDirs.includes(dir)) {
                        this.blockedDirs.push(dir.startsWith('/') ? dir : '/' + dir);
                    }
                    this.newDir = '';
                },

                removeDir(dir) {
                    this.blockedDirs = this.blockedDirs.filter(d => d !== dir);
                },

                toggleDir(dir) {
                    if (this.blockedDirs.includes(dir)) {
                        this.removeDir(dir);
                    } else {
                        this.blockedDirs.push(dir);
                    }
                },

                generate() {
                    let lines = [];

                    // 1. Global Rules
                    lines.push('User-agent: *');
                    if (this.globalAccess === 'disallow') {
                        lines.push('Disallow: /');
                    } else {
                        this.blockedDirs.forEach(dir => {
                            lines.push(`Disallow: ${dir}`);
                        });
                    }

                    if (this.crawlDelay && parseInt(this.crawlDelay) > 0) {
                        lines.push(`Crawl-delay: ${this.crawlDelay}`);
                    }

                    lines.push(''); // Spacer

                    // 2. AI Block
                    if (this.blockAi) {
                        lines.push('# Block AI Scrapers');
                        this.aiBots.forEach(bot => {
                            lines.push(`User-agent: ${bot}`);
                            lines.push('Disallow: /');
                            lines.push('');
                        });
                    }

                    // 3. Specific Bot Blocks
                    if (this.blockedBots.length > 0) {
                        lines.push('# Block Specific Bots');
                        this.blockedBots.forEach(bot => {
                            lines.push(`User-agent: ${bot}`);
                            lines.push('Disallow: /');
                            lines.push('');
                        });
                    }

                    // 4. Sitemap
                    if (this.sitemapUrl) {
                        lines.push(`Sitemap: ${this.sitemapUrl}`);
                    } else {
                        // Remove trailing newline if no sitemap
                        if (lines[lines.length - 1] === '') lines.pop();
                    }

                    this.outputText = lines.join('\n').trim();
                },

                copyOutput() {
                    if (navigator.clipboard && navigator.clipboard.writeText) {
                        navigator.clipboard.writeText(this.outputText).then(() => {
                            this.copied = true;
                            setTimeout(() => this.copied = false, 2000);
                        }).catch(() => this.fallbackCopy());
                    } else {
                        this.fallbackCopy();
                    }
                },

                fallbackCopy() {
                    const textArea = document.createElement("textarea");
                    textArea.value = this.outputText;
                    textArea.style.position = "fixed";
                    textArea.style.left = "-9999px";
                    document.body.appendChild(textArea);
                    textArea.focus();
                    textArea.select();
                    try {
                        const successful = document.execCommand('copy');
                        if (successful) {
                            this.copied = true;
                            setTimeout(() => this.copied = false, 2000);
                        }
                    } catch (err) {
                        console.error('Fallback copy failed', err);
                    }
                    document.body.removeChild(textArea);
                },

                downloadOutput() {
                    const blob = new Blob([this.outputText], {
                        type: 'text/plain'
                    });
                    const url = window.URL.createObjectURL(blob);
                    const a = document.createElement('a');
                    a.style.display = 'none';
                    a.href = url;
                    a.download = 'robots.txt';
                    document.body.appendChild(a);
                    a.click();
                    window.URL.revokeObjectURL(url);
                    document.body.removeChild(a);
                }
            }));
        });
    </script>

    {{-- Related Tools --}}
    <div class="max-w-6xl mx-auto mt-12 pt-8 border-t border-white/5">
        <p class="text-sm text-slate-500 mb-4">Related tools</p>
        <div class="flex flex-wrap gap-3">
            <a href="{{ route('tools.sitemap.index') }}"
                class="inline-flex items-center gap-2 px-4 py-2 bg-white/5 hover:bg-white/10 border border-white/10 rounded-lg text-sm text-slate-300 hover:text-white transition-colors">XML
                Sitemap Generator</a>
            <a href="{{ route('tools.schema.index') }}"
                class="inline-flex items-center gap-2 px-4 py-2 bg-white/5 hover:bg-white/10 border border-white/10 rounded-lg text-sm text-slate-300 hover:text-white transition-colors">Schema
                Markup Generator</a>
            <a href="{{ route('tools.url.index') }}"
                class="inline-flex items-center gap-2 px-4 py-2 bg-white/5 hover:bg-white/10 border border-white/10 rounded-lg text-sm text-slate-300 hover:text-white transition-colors">URL
                Sanitiser</a>
        </div>
    </div>
@endsection