@extends('layouts.app')

@section('title', 'Speech & Vow Pacing Calculator - 100 Toolbox')
@section('meta_description',
    'Estimate speech duration by word count. Calculate pacing for nervous, normal, or slow
    delivery. Add breath markers and export as PDF.')

@section('content')
    <div class="max-w-4xl mx-auto space-y-8" x-data="speechPacing()">



        <!-- Header -->
        <div class="text-center space-y-4">
            <h1 class="text-3xl md:text-5xl font-bold text-white tracking-tight">Speech & Vow Pacing Calculator</h1>
            <p class="text-slate-400 text-lg max-w-2xl mx-auto">
                Don't let your wedding toast drag on. Estimate reading time and add visual breath markers.
            </p>
        </div>

        <!-- Main Tool Area -->
        <div class="grid lg:grid-cols-3 gap-8">

            <!-- Input Area -->
            <div class="lg:col-span-2 space-y-4">
                <div class="bg-slate-900/50 border border-white/5 rounded-2xl p-4">
                    <div class="flex justify-between items-center mb-2 px-2">
                        <label class="text-xs text-slate-500 uppercase tracking-wider font-bold">Your Speech</label>
                        <span class="text-xs text-slate-500" x-text="wordCount + ' words'"></span>
                    </div>
                    <textarea x-model="text"
                        class="w-full h-[500px] bg-transparent border-0 text-slate-200 focus:ring-0 p-4 resize-none font-sans text-lg leading-relaxed placeholder-slate-600"
                        placeholder="Paste your speech here..."></textarea>
                </div>
            </div>

            <!-- Sidebar / Controls -->
            <div class="space-y-6">

                <!-- Time Estimate Card -->
                <div class="bg-slate-800/50 border border-white/5 rounded-xl p-6 text-center">
                    <div class="text-xs text-slate-500 uppercase tracking-wider font-bold mb-1">Estimated Time</div>
                    <div class="text-4xl font-bold text-white tracking-tight mb-2" x-text="formattedTime"></div>
                    <div class="text-sm text-slate-400" x-text="pacingLabel"></div>
                </div>

                <!-- Pacing Selection -->
                <div class="bg-slate-900/50 border border-white/5 rounded-xl p-4 space-y-3">
                    <label class="text-xs text-slate-500 uppercase tracking-wider font-bold block">Speaking Speed</label>

                    <button @click="wpm = 160"
                        :class="{
                            'bg-indigo-500 text-white border-transparent': wpm ===
                                160,
                            'bg-slate-800 text-slate-400 border-white/5 hover:bg-slate-700': wpm !== 160
                        }"
                        class="w-full text-left px-4 py-3 rounded-lg border transition-all flex justify-between items-center group">
                        <span>Nervous & Fast</span>
                        <span class="text-xs opacity-60">160 wpm</span>
                    </button>

                    <button @click="wpm = 130"
                        :class="{
                            'bg-indigo-500 text-white border-transparent': wpm ===
                                130,
                            'bg-slate-800 text-slate-400 border-white/5 hover:bg-slate-700': wpm !== 130
                        }"
                        class="w-full text-left px-4 py-3 rounded-lg border transition-all flex justify-between items-center group">
                        <span>Conversational</span>
                        <span class="text-xs opacity-60">130 wpm</span>
                    </button>

                    <button @click="wpm = 100"
                        :class="{
                            'bg-indigo-500 text-white border-transparent': wpm ===
                                100,
                            'bg-slate-800 text-slate-400 border-white/5 hover:bg-slate-700': wpm !== 100
                        }"
                        class="w-full text-left px-4 py-3 rounded-lg border transition-all flex justify-between items-center group">
                        <span>Slow & Dramatic</span>
                        <span class="text-xs opacity-60">100 wpm</span>
                    </button>
                </div>

                <!-- Breath Markers -->
                <div class="bg-slate-900/50 border border-white/5 rounded-xl p-4 space-y-3">
                    <label class="text-xs text-slate-500 uppercase tracking-wider font-bold block">Practice Tools</label>
                    <button @click="addBreathMarkers"
                        class="w-full bg-emerald-500/10 hover:bg-emerald-500/20 text-emerald-400 border border-emerald-500/20 px-4 py-3 rounded-lg transition-colors flex items-center justify-center gap-2">
                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                        </svg>
                        <span>Add Pause Markers</span>
                    </button>
                    <p class="text-xs text-slate-500 text-center leading-relaxed">
                        Inserts <span class="bg-slate-700 text-white px-1 rounded text-[10px] font-mono">[PAUSE]</span>
                        after sentences longer than 25 words.
                    </p>
                </div>

                <!-- PDF / Print -->
                <div class="bg-slate-900/50 border border-white/5 rounded-xl p-4 space-y-3">
                    <label class="text-xs text-slate-500 uppercase tracking-wider font-bold block">Export</label>
                    <button @click="downloadPdf" :disabled="!text.trim() || generatingPdf"
                        class="w-full bg-white/5 hover:bg-white/10 text-white border border-white/10 px-4 py-3 rounded-lg transition-colors flex items-center justify-center gap-2 disabled:opacity-50 disabled:cursor-not-allowed">
                        <svg x-show="!generatingPdf" class="w-4 h-4" fill="none" stroke="currentColor"
                            viewBox="0 0 24 24">
                            <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"></path>
                        </svg>
                        <svg x-show="generatingPdf" class="animate-spin h-4 w-4 text-white"
                            xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor"
                                stroke-width="4"></circle>
                            <path class="opacity-75" fill="currentColor"
                                d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
                            </path>
                        </svg>
                        <span x-text="generatingPdf ? 'Generating PDF...' : 'Download PDF'">Download PDF</span>
                    </button>
                    <p class="text-xs text-slate-500 text-center leading-relaxed">
                        Generates a clean PDF file directly in your browser.
                    </p>
                </div>

            </div>
        </div>



        <script>
            document.addEventListener('alpine:init', () => {
                Alpine.data('speechPacing', () => ({
                    text: '',
                    wpm: 130,
                    generatingPdf: false,

                    get wordCount() {
                        const cleanText = this.text.trim();
                        return cleanText ? cleanText.split(/\s+/).length : 0;
                    },

                    get minutes() {
                        return this.wordCount / this.wpm;
                    },

                    get formattedTime() {
                        if (this.wordCount === 0) return '0m 00s';

                        const totalSeconds = Math.round(this.minutes * 60);
                        const m = Math.floor(totalSeconds / 60);
                        const s = totalSeconds % 60;

                        return `${m}m ${s.toString().padStart(2, '0')}s`;
                    },

                    get pacingLabel() {
                        if (this.wpm === 160) return '(Fast Paced)';
                        if (this.wpm === 130) return '(Normal Speed)';
                        return '(Slow Speed)';
                    },

                    addBreathMarkers() {
                        // 1. Remove existing markers to avoid duplication
                        let cleanText = this.text.replaceAll(' [PAUSE] ', ' ');
                        cleanText = cleanText.replaceAll('[PAUSE] ', ' ');
                        cleanText = cleanText.replaceAll(' [PAUSE]', ' ');

                        // 2. Split by sentence ending punctuation (. ? !)
                        // Note: This is a simple regex and might not catch edge cases like "Mr."
                        const sentences = cleanText.match(/[^.!?]+[.!?]+/g) || [cleanText];

                        const processed = sentences.map(sentence => {
                            const words = sentence.trim().split(/\s+/).length;
                            if (words > 25) {
                                return sentence.trim() + ' [PAUSE] ';
                            }
                            return sentence;
                        });

                        this.text = processed.join(' ');
                    },

                    downloadPdf() {
                        this.generatingPdf = true;

                        // Create hidden iframe
                        const iframe = document.createElement('iframe');
                        iframe.style.position = 'absolute';
                        iframe.style.left = '-9999px';
                        // We need a unique ID to clean up later
                        const iframeId = 'pdf-iframe-' + Date.now();
                        iframe.id = iframeId;
                        document.body.appendChild(iframe);

                        // Write content into iframe, including the library script
                        const content = `
                        <!DOCTYPE html>
                        <html>
                        <head>
                            <script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js" integrity="sha512-GsLlZN/3F2ErC5ifS5QtgpiJtWd43JWSuIgh7mbzZ8zBps+dvLusV+eNQATqgA/HdeKFVgA5v3S/cIrLF7QnIg==" crossorigin="anonymous" referrerpolicy="no-referrer"><\/script>
                            <style>
                                body {
                                    font-family: 'Times New Roman', serif;
                                    padding: 40px;
                                    line-height: 1.6;
                                    font-size: 14pt;
                                    color: black;
                                    background: white;
                                }
                                h1 {
                                    font-size: 24pt;
                                    margin-bottom: 20px;
                                    text-align: center;
                                }
                                .content {
                                    white-space: pre-wrap;
                                }
                            </style>
                        </head>
                        <body>
                            <div id="pdf-wrapper">
                                <h1>Speech Draft</h1>
                                <div class="content">${this.text.replace(/</g, '&lt;').replace(/>/g, '&gt;')}</div>
                            </div>
                            <script>
                                window.onload = function() {
                                    // Target the specific wrapper, not body, to avoid scrollbar/viewport issues
                                    const element = document.getElementById('pdf-wrapper');
                                    const opt = {
                                        margin: 1,
                                        filename: 'speech-draft.pdf',
                                        image: { type: 'jpeg', quality: 0.98 },
                                        html2canvas: { scale: 2, useCORS: true },
                                        jsPDF: { unit: 'in', format: 'letter', orientation: 'portrait' }
                                    };
                                    
                                    // Generate PDF
                                    // Small delay to ensure rendering and font loading
                                    setTimeout(() => {
                                        html2pdf().set(opt).from(element).save().then(() => {
                                            window.parent.postMessage({ type: 'pdf-generated', id: '${iframeId}' }, '*');
                                        }).catch(err => {
                                            console.error(err);
                                            window.parent.postMessage({ type: 'pdf-error', id: '${iframeId}', error: err.message }, '*');
                                        });
                                    }, 100);
                                };
                            <\/script>
                        </body>
                        </html>
                    `;

                        iframe.contentDocument.open();
                        iframe.contentDocument.write(content);
                        iframe.contentDocument.close();

                        // Listen for message from iframe
                        const handleMessage = (event) => {
                            if (event.data.id === iframeId) {
                                if (event.data.type === 'pdf-generated') {
                                    this.generatingPdf = false;
                                    document.body.removeChild(iframe);
                                    window.removeEventListener('message', handleMessage);
                                } else if (event.data.type === 'pdf-error') {
                                    console.error('PDF Error:', event.data.error);
                                    this.generatingPdf = false;
                                    document.body.removeChild(iframe);
                                    window.removeEventListener('message', handleMessage);
                                    alert('Error generating PDF. Please try again.');
                                }
                            }
                        };

                        window.addEventListener('message', handleMessage);
                    }
                }));
            });
        </script>
        <div class="mt-24 bg-slate-900/50 rounded-3xl p-8 md:p-12 border border-white/5 relative overflow-hidden">
            <div class="absolute top-0 right-0 -mr-20 -mt-20 w-80 h-80 bg-emerald-500/10 rounded-full blur-3xl"></div>

            <div class="relative z-10 grid md:grid-cols-2 gap-12">
                <div class="space-y-6">
                    <h2 class="text-2xl font-bold text-white">Why use this tool?</h2>
                    <p class="text-slate-400 leading-relaxed">
                        Most people speak faster when they are nervous. This tool helps you plan your speech timing
                        realistically.
                    </p>
                    <p class="text-slate-400 leading-relaxed">
                        It calculates how long your text will take to read at different speeds and inserts <strong>visual
                            pause markers</strong> to help you breathe and pace yourself during the actual delivery.
                    </p>
                </div>

                <div class="space-y-6">
                    <h2 class="text-2xl font-bold text-white">Who is this for?</h2>
                    <ul class="space-y-3 text-slate-400">
                        <li class="flex items-start gap-3">
                            <svg class="w-5 h-5 text-emerald-400 mt-1 shrink-0" fill="none" stroke="currentColor"
                                viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7">
                                </path>
                            </svg>
                            <span><strong>Wedding Speakers</strong> giving toasts.</span>
                        </li>
                        <li class="flex items-start gap-3">
                            <svg class="w-5 h-5 text-emerald-400 mt-1 shrink-0" fill="none" stroke="currentColor"
                                viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7">
                                </path>
                            </svg>
                            <span><strong>Presenters</strong> timing their talks.</span>
                        </li>
                        <li class="flex items-start gap-3">
                            <svg class="w-5 h-5 text-emerald-400 mt-1 shrink-0" fill="none" stroke="currentColor"
                                viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7">
                                </path>
                            </svg>
                            <span><strong>Podcasters</strong> writing scripts.</span>
                        </li>
                    </ul>
                </div>
            </div>

            <div class="mt-12 pt-8 border-t border-white/5">
                <div class="flex items-center gap-4 text-sm text-emerald-300 bg-emerald-500/10 p-4 rounded-xl">
                    <svg class="w-6 h-6 shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z">
                        </path>
                    </svg>
                    <p>
                        <strong>Privacy Guarantee:</strong> Your speech text is processed locally in your browser to count
                        words and generate the PDF. We do not save or read your text.
                    </p>
                </div>
            </div>
        </div>

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        <div class="max-w-4xl mx-auto mt-12 pt-8 border-t border-white/5">
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            <div class="flex flex-wrap gap-3">
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        </div>
    @endsection