app.py

"""git-aura - RPG-style developer trading cards from GitHub profiles."""

from flask import Flask, render_template, request, redirect, url_for, Response, jsonify

from generator import fetch_github_data, calculate_stats, generate_card_svg, determine_class, CLASSES

app = Flask(__name__)


@app.route("/")
def index():
    """Landing page with username input form."""
    return render_template("index.html")


@app.route("/card/<username>")
def card(username):
    """Generate and display a card for a GitHub user."""
    data = fetch_github_data(username)
    if data is None:
        return render_template("index.html", error=f"GitHub user '{username}' not found."), 404

    stats = calculate_stats(data)
    dev_class = determine_class(stats)
    cls = CLASSES[dev_class]
    svg = generate_card_svg(stats)

    return render_template(
        "card.html",
        username=username,
        stats=stats,
        dev_class=dev_class,
        cls=cls,
        svg=svg,
    )


@app.route("/api/card/<username>.svg")
def card_svg(username):
    """Return raw SVG card for embedding."""
    data = fetch_github_data(username)
    if data is None:
        return Response("User not found", status=404)

    stats = calculate_stats(data)
    svg = generate_card_svg(stats)

    return Response(svg, mimetype="image/svg+xml", headers={
        "Cache-Control": "public, max-age=3600",
    })


@app.route("/api/card/<username>.json")
def card_json(username):
    """Return card data as JSON."""
    data = fetch_github_data(username)
    if data is None:
        return jsonify({"error": "User not found"}), 404

    stats = calculate_stats(data)
    dev_class = determine_class(stats)

    return jsonify({
        "username": stats["username"],
        "name": stats["name"],
        "class": dev_class,
        "level": stats["level"],
        "xp": stats["xp"],
        "stats": {
            "stars": stats["total_stars"],
            "repos": stats["public_repos"],
            "followers": stats["followers"],
            "forks": stats["total_forks"],
            "languages": stats["language_count"],
        },
        "top_languages": [{"name": l, "count": c} for l, c in stats["top_languages"]],
        "svg_url": f"/api/card/{username}.svg",
    })


@app.route("/search", methods=["POST"])
def search():
    """Handle search form submission."""
    username = request.form.get("username", "").strip()
    if not username:
        return redirect(url_for("index"))
    return redirect(url_for("card", username=username))


if __name__ == "__main__":
    app.run(debug=True, port=5000)