from flask import Flask, request, send_file, jsonify
import subprocess, os, shutil, uuid, base64

app = Flask(__name__)

@app.after_request
def add_cors(response):
    response.headers['Access-Control-Allow-Origin'] = '*'
    response.headers['Access-Control-Allow-Methods'] = 'POST, GET, OPTIONS'
    response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
    return response

@app.route("/", methods=["GET"])
def index():
    return jsonify({"status": "HtStudio APK Builder çalışıyor 🚀"})

@app.route("/build", methods=["POST", "OPTIONS"])
def build():
    if request.method == "OPTIONS":
        return jsonify({}), 200

    data      = request.get_json(force=True)
    html      = data.get("html", "")
    name      = data.get("name", "HtApp").strip().replace(" ", "_")
    pkg       = data.get("pkg",  "com.htstudio.app").strip()
    min_sdk   = data.get("minSdk", "21")
    logo_b64  = data.get("logo", "")
    manifest  = data.get("manifest", "")

    if not html.strip():
        return jsonify({"error": "HTML boş"}), 400

    job_id   = str(uuid.uuid4())[:8]
    work_dir = f"/tmp/build_{job_id}"
    os.makedirs(work_dir, exist_ok=True)

    try:
        # HTML
        with open(f"{work_dir}/index.html", "w", encoding="utf-8") as f:
            f.write(html)

        # Logo — dosyaya yaz, argüman olarak geçirme
        has_logo = "0"
        if logo_b64 and logo_b64.strip():
            try:
                if ',' in logo_b64:
                    logo_b64 = logo_b64.split(',')[1]
                os.makedirs(f"{work_dir}/res/mipmap-hdpi", exist_ok=True)
                with open(f"{work_dir}/res/mipmap-hdpi/ic_launcher.png", "wb") as f:
                    f.write(base64.b64decode(logo_b64))
                has_logo = "1"
            except:
                has_logo = "0"

        # Özel manifest
        if manifest.strip():
            with open(f"{work_dir}/custom_manifest.xml", "w", encoding="utf-8") as f:
                f.write(manifest)

        result = subprocess.run(
            ["bash", "/app/build_apk.sh", work_dir, name, pkg,
             "/opt/debug.keystore", min_sdk, has_logo],
            capture_output=True, text=True, timeout=120
        )

        print("=== STDOUT ==="); print(result.stdout)
        print("=== STDERR ==="); print(result.stderr)

        if result.returncode != 0:
            return jsonify({"error": result.stderr[-1000:] or result.stdout[-1000:]}), 500

        apk_path = f"{work_dir}/output.apk"
        if not os.path.exists(apk_path):
            return jsonify({"error": "APK dosyası oluşturulamadı"}), 500

        return send_file(
            apk_path,
            as_attachment=True,
            download_name=f"{name}_HtStudio.apk",
            mimetype="application/vnd.android.package-archive"
        )

    except Exception as e:
        return jsonify({"error": str(e)}), 500
    finally:
        shutil.rmtree(work_dir, ignore_errors=True)

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=7860)