from bottle import Bottle, request, response, static_file
import json
import os
import db

app = Bottle()
db.init_db()

# ── auth config ──────────────────────────────────────────
# Token simpel, mudah diingat. Ganti sesuai kebutuhan.
API_TOKEN = "secret123"


# ── helpers ──────────────────────────────────────────────
def json_response(data, status=200):
    response.content_type = "application/json"
    response.status = status
    return json.dumps(data)


def check_auth():
    """
    Cek Bearer token.
    Return None jika OK, atau string JSON error jika gagal.
    """
    auth = request.get_header("Authorization", "")
    if not auth.startswith("Bearer "):
        return json.dumps({"error": "missing or invalid Authorization header"})
    token = auth.split(" ", 1)[1].strip()
    if token != API_TOKEN:
        return json.dumps({"error": "invalid token"})
    return None  # ✅ token valid


# ── static playground page (tanpa auth) ──────────────────
@app.get("/")
def index():
    return static_file("playground.html", root=os.path.join(os.path.dirname(__file__), "templates"))


# ── API: /api/enroll (butuh auth) ────────────────────────
@app.get("/api/enroll")
def api_enroll():
    """
    GET  /api/enroll          → list all
    GET  /api/enroll?id=3     → detail id=3
    """
    err = check_auth()
    if err:
        return json_response(json.loads(err), 401)

    enroll_id = request.query.id
    if enroll_id:
        row = db.get_enroll(int(enroll_id))
        if not row:
            return json_response({"error": "not found"}, 404)
        return json_response({"data": row})
    rows = db.list_enrolls()
    return json_response({"data": rows})


@app.post("/api/enroll")
def api_enroll_post():
    """
    POST /api/enroll  (form fields + Bearer token)
      id       → if present → edit, otherwise → add
      type
      service
      user
      action   → "remove" to delete (needs id)
    """
    err = check_auth()
    if err:
        return json_response(json.loads(err), 401)

    action = request.forms.get("action", "").strip()
    enroll_id = request.forms.get("id", "").strip()
    type_ = request.forms.get("type", "").strip()
    service = request.forms.get("service", "").strip()
    user = request.forms.get("user", "").strip()

    # ── remove ──
    if action == "remove":
        if not enroll_id:
            return json_response({"error": "id is required for remove"}, 400)
        db.remove_enroll(int(enroll_id))
        return json_response({"message": "removed", "id": int(enroll_id)})

    # ── validate type ──
    if type_ not in db.VALID_TYPES:
        return json_response(
            {"error": f"type must be one of: {', '.join(db.VALID_TYPES)}"}, 400
        )

    # ── validate service ──
    if service not in db.VALID_SERVICES:
        return json_response(
            {"error": f"service must be one of: {', '.join(db.VALID_SERVICES)}"}, 400
        )

    # ── edit ──
    if enroll_id:
        if not type_ or not service or not user:
            return json_response({"error": "type, service, user are required"}, 400)
        db.edit_enroll(int(enroll_id), type_, service, user)
        return json_response({"message": "updated", "id": int(enroll_id)})

    # ── add ──
    if not type_ or not service or not user:
        return json_response({"error": "type, service, user are required"}, 400)
    new_id = db.add_enroll(type_, service, user)
    return json_response({"message": "created", "id": new_id}, 201)


# ── run ──────────────────────────────────────────────────
if __name__ == "__main__":
    app.run(host="0.0.0.0", port=8080, debug=True, reloader=True)