const canvas = document.getElementById("field");
const ctx = canvas.getContext("2d");
const prefersReduced = window.matchMedia("(prefers-reduced-motion: reduce)").matches;

let width = 0;
let height = 0;
let particles = [];

function resize() {
  const dpr = Math.min(window.devicePixelRatio || 1, 2);
  width = window.innerWidth;
  height = window.innerHeight;
  canvas.width = Math.floor(width * dpr);
  canvas.height = Math.floor(height * dpr);
  canvas.style.width = `${width}px`;
  canvas.style.height = `${height}px`;
  ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
  const count = Math.max(48, Math.min(120, Math.floor(width / 13)));
  particles = Array.from({ length: count }, () => ({
    x: Math.random() * width,
    y: Math.random() * height,
    z: Math.random() * 1 + 0.35,
    vx: (Math.random() - 0.5) * 0.28,
    vy: (Math.random() - 0.5) * 0.18,
  }));
}

function draw() {
  ctx.clearRect(0, 0, width, height);
  ctx.fillStyle = "rgba(2,4,5,0.22)";
  ctx.fillRect(0, 0, width, height);

  for (const p of particles) {
    if (!prefersReduced) {
      p.x += p.vx * p.z;
      p.y += p.vy * p.z;
      if (p.x < -20) p.x = width + 20;
      if (p.x > width + 20) p.x = -20;
      if (p.y < -20) p.y = height + 20;
      if (p.y > height + 20) p.y = -20;
    }

    ctx.beginPath();
    ctx.fillStyle = `rgba(37,247,196,${0.10 + p.z * 0.18})`;
    ctx.arc(p.x, p.y, 1.2 * p.z, 0, Math.PI * 2);
    ctx.fill();
  }

  for (let i = 0; i < particles.length; i++) {
    for (let j = i + 1; j < particles.length; j++) {
      const a = particles[i];
      const b = particles[j];
      const dx = a.x - b.x;
      const dy = a.y - b.y;
      const dist = Math.sqrt(dx * dx + dy * dy);
      if (dist < 120) {
        ctx.strokeStyle = `rgba(91,211,255,${(1 - dist / 120) * 0.11})`;
        ctx.lineWidth = 1;
        ctx.beginPath();
        ctx.moveTo(a.x, a.y);
        ctx.lineTo(b.x, b.y);
        ctx.stroke();
      }
    }
  }

  requestAnimationFrame(draw);
}

const lines = [
  "$ ollama run hf.co/AdvancedDataIntelligence/adi-qwen3.5-4b-glm5.2-general-GGUF:Q4_K_M",
  "loading gguf shards...",
  "teacher imprint: glm-5.2",
  "context window: long",
  "mode: local-first",
  "ready: ask ADI anything"
];

const typeout = document.getElementById("typeout");
let char = 0;
let text = "";

function typeLoop() {
  const full = lines.join("\n");
  text = full.slice(0, char);
  typeout.textContent = text + (char % 2 ? "█" : "");
  char = char >= full.length ? 0 : char + 1;
  setTimeout(typeLoop, char === 0 ? 900 : 32);
}

const models = {
  qwen35: {
    kind: "general assistant",
    name: "adi-qwen3.5-4b-glm5.2-general",
    body: "The smallest flagship ADI general model: distilled from glm-5.2 for practical local reasoning, explanation, and tool-aware chat.",
    command: "ollama run hf.co/AdvancedDataIntelligence/adi-qwen3.5-4b-glm5.2-general-GGUF:Q4_K_M",
    link: "https://huggingface.co/AdvancedDataIntelligence/adi-qwen3.5-4b-glm5.2-general-GGUF"
  },
  qwen359: {
    kind: "general assistant",
    name: "adi-qwen3.5-9b-glm5.2-general",
    body: "A larger Qwen3.5 general student with more reasoning headroom while keeping the ADI local-first distillation style.",
    command: "hf.co/AdvancedDataIntelligence/adi-qwen3.5-9b-glm5.2-general-GGUF",
    link: "https://huggingface.co/AdvancedDataIntelligence/adi-qwen3.5-9b-glm5.2-general-GGUF"
  },
  qwen3: {
    kind: "general assistant",
    name: "adi-qwen3-8b-glm5.2-general",
    body: "More headroom for general reasoning while staying within a practical single-machine local inference envelope.",
    command: "ollama run hf.co/AdvancedDataIntelligence/adi-qwen3-8b-glm5.2-general-GGUF:Q4_K_M",
    link: "https://huggingface.co/AdvancedDataIntelligence/adi-qwen3-8b-glm5.2-general-GGUF"
  },
  coder: {
    kind: "coding assistant",
    name: "adi-qwen2.5-coder-7b-kimi2.7-code",
    body: "A local coding model distilled from a frontier code teacher for generation, debugging, refactoring, and explanation.",
    command: "ollama run hf.co/AdvancedDataIntelligence/adi-qwen2.5-coder-7b-kimi2.7-code-GGUF:Q4_K_M",
    link: "https://huggingface.co/AdvancedDataIntelligence/adi-qwen2.5-coder-7b-kimi2.7-code-GGUF"
  },
  wake: {
    kind: "voice interface",
    name: "hey-adi-wakeword",
    body: "A wakeword model for hands-free ADI loops, pairing local intelligence with ambient interaction.",
    command: "hf.co/AdvancedDataIntelligence/hey-adi-wakeword",
    link: "https://huggingface.co/AdvancedDataIntelligence/hey-adi-wakeword"
  }
};

const kind = document.getElementById("model-kind");
const name = document.getElementById("model-name");
const body = document.getElementById("model-body");
const command = document.getElementById("model-command");
const link = document.getElementById("model-link");
const toast = document.getElementById("toast");

document.querySelectorAll(".tab").forEach((tab) => {
  tab.addEventListener("click", () => {
    document.querySelectorAll(".tab").forEach((item) => item.classList.toggle("active", item === tab));
    const model = models[tab.dataset.model];
    kind.textContent = model.kind;
    name.textContent = model.name;
    body.textContent = model.body;
    command.textContent = model.command;
    link.href = model.link;
  });
});

document.getElementById("copy-command").addEventListener("click", async () => {
  await navigator.clipboard.writeText(command.textContent);
  toast.classList.add("show");
  clearTimeout(window.toastTimer);
  window.toastTimer = setTimeout(() => toast.classList.remove("show"), 1500);
});

const connectPrompt = document.getElementById("connect-prompt");
const connectAudio = document.getElementById("connect-audio");
const connectContinue = document.getElementById("connect-continue");
const connectClose = document.getElementById("connect-close");
const connectStay = document.getElementById("connect-stay");

document.querySelectorAll(".connect-link").forEach((link) => {
  link.addEventListener("click", async (event) => {
    event.preventDefault();
    connectContinue.href = link.href;
    connectPrompt.hidden = false;
    connectAudio.currentTime = 0;
    try {
      await connectAudio.play();
    } catch {
      toast.textContent = "Tap Open link when ready";
      toast.classList.add("show");
      clearTimeout(window.toastTimer);
      window.toastTimer = setTimeout(() => toast.classList.remove("show"), 1500);
    }
  });
});

function closeConnectPrompt() {
  connectPrompt.hidden = true;
  connectAudio.pause();
  connectAudio.currentTime = 0;
}

connectClose.addEventListener("click", closeConnectPrompt);
connectStay.addEventListener("click", closeConnectPrompt);
connectPrompt.addEventListener("click", (event) => {
  if (event.target === connectPrompt) closeConnectPrompt();
});

window.addEventListener("resize", resize);
resize();
draw();
typeLoop();