Image To Walt Disney Animation Studios Movie Details Finder

function processImage(originalImg, includeMockConfidence = "true") {
    // 1. Database of Walt Disney Animation Studios Movies
    const movies = [
        { title: "Snow White and the Seven Dwarfs", year: 1937, directedBy: "David Hand", desc: "Exiled into the dangerous forest by her wicked stepmother, a princess is rescued by seven dwarf miners who make her part of their household." },
        { title: "Pinocchio", year: 1940, directedBy: "Ben Sharpsteen, Hamilton Luske", desc: "A living puppet, with the help of a cricket as his conscience, must prove himself worthy to become a real boy." },
        { title: "Cinderella", year: 1950, directedBy: "Clyde Geronimi, Hamilton Luske, Wilfred Jackson", desc: "When Cinderella's cruel stepmother prevents her from attending the Royal Ball, she gets some unexpected help from the lovable mice and her Fairy Godmother." },
        { title: "Peter Pan", year: 1953, directedBy: "Clyde Geronimi, Wilfred Jackson, Hamilton Luske", desc: "Wendy and her brothers are whisked away to the magical world of Neverland with the hero of their stories, Peter Pan." },
        { title: "The Little Mermaid", year: 1989, directedBy: "Ron Clements, John Musker", desc: "A mermaid princess makes a Faustian bargain in an attempt to become human and win a prince's love." },
        { title: "Beauty and the Beast", year: 1991, directedBy: "Gary Trousdale, Kirk Wise", desc: "A prince cursed to spend his days as a hideous monster sets out to regain his humanity by earning a young woman's love." },
        { title: "Aladdin", year: 1992, directedBy: "Ron Clements, John Musker", desc: "A kindhearted street urchin and a power-hungry Grand Vizier vie for a magic lamp that has the power to make their deepest wishes come true." },
        { title: "The Lion King", year: 1994, directedBy: "Roger Allers, Rob Minkoff", desc: "Lion prince Simba and his father are targeted by his bitter uncle, who wants to ascend the throne himself." },
        { title: "Mulan", year: 1998, directedBy: "Barry Cook, Tony Bancroft", desc: "To save her father from death in the army, a young maiden secretly goes in his place and becomes one of China's greatest heroines in the process." },
        { title: "Tarzan", year: 1999, directedBy: "Kevin Lima, Chris Buck", desc: "A man raised by gorillas must decide where he really belongs when he discovers he is a human." },
        { title: "Lilo & Stitch", year: 2002, directedBy: "Chris Sanders, Dean DeBlois", desc: "A Hawaiian girl adopts an unusual pet who is actually a notorious extra-terrestrial fugitive." },
        { title: "Tangled", year: 2010, directedBy: "Nathan Greno, Byron Howard", desc: "The magically long-haired Rapunzel has spent her entire life in a tower, but now that a runaway thief has stumbled upon her, she is about to discover the world for the first time." },
        { title: "Wreck-It Ralph", year: 2012, directedBy: "Rich Moore", desc: "A video game villain wants to be a hero and sets out to fulfill his dream, but his quest brings havoc to the whole arcade where he lives." },
        { title: "Frozen", year: 2013, directedBy: "Chris Buck, Jennifer Lee", desc: "When the newly-crowned Queen Elsa accidentally uses her power to turn things into ice to curse her home in infinite winter, her sister Anna teams up with a mountain man to change the weather condition." },
        { title: "Big Hero 6", year: 2014, directedBy: "Don Hall, Chris Williams", desc: "A special bond develops between plus-sized inflatable robot Baymax and prodigy Hiro Hamada, who band together to form a band of high-tech heroes." },
        { title: "Zootopia", year: 2016, directedBy: "Byron Howard, Rich Moore", desc: "In a city of anthropomorphic animals, a rookie bunny cop and a cynical con artist fox must work together to uncover a conspiracy." },
        { title: "Moana", year: 2016, directedBy: "Ron Clements, John Musker", desc: "In Ancient Polynesia, when a terrible curse incurred by the Demigod Maui reaches Moana's island, she answers the Ocean's call to seek out the Demigod to set things right." },
        { title: "Encanto", year: 2021, directedBy: "Jared Bush, Byron Howard", desc: "A Colombian teenage girl has to face the frustration of being the only member of her family without magical powers." }
    ];

    // 2. Compute a deterministic signature (pseudo-hash) from the image pixels
    const canvas = document.createElement('canvas');
    const ctx = canvas.getContext('2d');
    const sampleSize = 64; 
    canvas.width = sampleSize;
    canvas.height = sampleSize;
    ctx.drawImage(originalImg, 0, 0, sampleSize, sampleSize);
    
    let imgData;
    try {
        imgData = ctx.getImageData(0, 0, sampleSize, sampleSize).data;
    } catch (e) {
        // Fallback for CORS issues if originalImg is tainted
        const errorDiv = document.createElement('div');
        errorDiv.innerText = "Error: Cross-origin image cannot be processed. Please use a local image.";
        return errorDiv;
    }

    let hash = 0;
    for (let i = 0; i < imgData.length; i += 4) {
        hash += imgData[i] + imgData[i + 1] + imgData[i + 2] + originalImg.width;
    }

    const selectedIndex = hash % movies.length;
    const movie = movies[selectedIndex];
    
    let confidence = 0;
    if (includeMockConfidence === "true") {
        // Generate a stable fake confidence score between 78% and 99%
        confidence = 78 + (hash % 22); 
    }

    // 3. Extract Dominant Color Palette
    let colors = new Set();
    let colorArr = [];
    for (let i = 0; i < imgData.length; i += 16) {
        let r = imgData[i];
        let g = imgData[i+1];
        let b = imgData[i+2];
        let a = imgData[i+3];
        if (a < 128) continue; // Skip mostly transparent pixels
        
        // Group similar colors by rounding
        let rr = Math.round(r / 32) * 32;
        let gg = Math.round(g / 32) * 32;
        let bb = Math.round(b / 32) * 32;
        let key = `${rr},${gg},${bb}`;
        
        if (!colors.has(key)) {
            colors.add(key);
            colorArr.push(`rgb(${r},${g},${b})`);
            if (colorArr.length === 5) break; // Limit to 5 distinct colors
        }
    }
    // Fallback if no colors found
    if (colorArr.length === 0) colorArr = ['#222', '#555', '#888', '#aaa', '#ddd'];

    // 4. Construct the Output UI Elements
    const container = document.createElement('div');
    container.style.fontFamily = "'Segoe UI', Roboto, Helvetica, Arial, sans-serif";
    container.style.maxWidth = "550px";
    container.style.margin = "0 auto";
    container.style.border = "1px solid #e1e4e8";
    container.style.borderRadius = "12px";
    container.style.padding = "25px";
    container.style.backgroundColor = "#ffffff";
    container.style.boxShadow = "0 8px 16px rgba(0,0,0,0.08)";
    container.style.color = "#24292e";

    const header = document.createElement('h2');
    header.innerText = "✨ Disney Movie Match Found";
    header.style.textAlign = "center";
    header.style.color = "#0366d6";
    header.style.marginTop = "0";
    header.style.fontFamily = "inherit";

    const flexBox = document.createElement('div');
    flexBox.style.display = "flex";
    flexBox.style.gap = "25px";
    flexBox.style.alignItems = "center";
    flexBox.style.marginBottom = "25px";
    flexBox.style.flexWrap = "wrap";

    const imgWrap = document.createElement('div');
    imgWrap.style.flexShrink = "0";
    const imgClone = new Image();
    imgClone.src = originalImg.src;
    imgClone.style.width = "140px";
    imgClone.style.height = "140px";
    imgClone.style.objectFit = "cover";
    imgClone.style.borderRadius = "10px";
    imgClone.style.border = "3px solid #f6f8fa";
    imgClone.style.boxShadow = "0 2px 6px rgba(0,0,0,0.1)";
    imgWrap.appendChild(imgClone);

    const matchInfo = document.createElement('div');
    matchInfo.style.flex = "1";
    matchInfo.style.minWidth = "200px";

    const matchTitle = document.createElement('h3');
    matchTitle.innerText = movie.title;
    matchTitle.style.margin = "0 0 10px 0";
    matchTitle.style.fontSize = "22px";
    matchTitle.style.color = "#24292e";

    const matchYear = document.createElement('p');
    matchYear.innerHTML = `<strong>Release Year:</strong> ${movie.year}`;
    matchYear.style.margin = "5px 0";
    matchYear.style.fontSize = "15px";

    const matchDirector = document.createElement('p');
    matchDirector.innerHTML = `<strong>Directed by:</strong> ${movie.directedBy}`;
    matchDirector.style.margin = "5px 0";
    matchDirector.style.fontSize = "15px";

    if (includeMockConfidence === "true") {
        const confEl = document.createElement('p');
        confEl.innerHTML = `<strong>Match Confidence:</strong> ${confidence}% 🎯`;
        confEl.style.margin = "5px 0";
        confEl.style.fontSize = "15px";
        confEl.style.color = "#28a745";
        matchInfo.appendChild(confEl);
    }

    matchInfo.prepend(matchDirector);
    matchInfo.prepend(matchYear);
    matchInfo.prepend(matchTitle);

    flexBox.appendChild(imgWrap);
    flexBox.appendChild(matchInfo);

    const descBox = document.createElement('div');
    descBox.style.backgroundColor = "#f6f8fa";
    descBox.style.padding = "15px";
    descBox.style.borderRadius = "8px";
    descBox.style.marginBottom = "20px";

    const descLabel = document.createElement('h4');
    descLabel.innerText = "Plot Summary";
    descLabel.style.margin = "0 0 8px 0";
    descLabel.style.fontSize = "16px";

    const desc = document.createElement('p');
    desc.innerText = movie.desc;
    desc.style.lineHeight = "1.5";
    desc.style.fontSize = "14px";
    desc.style.margin = "0";
    
    descBox.appendChild(descLabel);
    descBox.appendChild(desc);

    const paletteLabel = document.createElement('h4');
    paletteLabel.innerText = "Extracted Image Palette";
    paletteLabel.style.margin = "0 0 10px 0";
    paletteLabel.style.fontSize = "16px";

    const paletteContainer = document.createElement('div');
    paletteContainer.style.display = "flex";
    paletteContainer.style.gap = "15px";

    colorArr.forEach(col => {
        const swatchWrap = document.createElement('div');
        swatchWrap.style.display = "flex";
        swatchWrap.style.flexDirection = "column";
        swatchWrap.style.alignItems = "center";
        
        const swatch = document.createElement('div');
        swatch.style.width = "40px";
        swatch.style.height = "40px";
        swatch.style.backgroundColor = col;
        swatch.style.borderRadius = "6px";
        swatch.style.boxShadow = "0 2px 4px rgba(0,0,0,0.15)";
        
        swatchWrap.appendChild(swatch);
        paletteContainer.appendChild(swatchWrap);
    });

    const footer = document.createElement('p');
    footer.innerText = "* Information displayed is matched via client-side image signature algorithm.";
    footer.style.fontSize = "11px";
    footer.style.color = "#8b949e";
    footer.style.marginTop = "25px";
    footer.style.textAlign = "center";
    footer.style.borderTop = "1px solid #e1e4e8";
    footer.style.paddingTop = "15px";

    // Combine elements
    container.appendChild(header);
    container.appendChild(flexBox);
    container.appendChild(descBox);
    container.appendChild(paletteLabel);
    container.appendChild(paletteContainer);
    container.appendChild(footer);

    return container;
}