from flask import Blueprint, render_template, request

from l4d2web.auth import require_login


bp = Blueprint("profile", __name__)


_ERROR_MESSAGES = {
    "fields_required": "Fill in all three fields.",
    "mismatch": "New password and confirmation do not match.",
    "too_short": "New password must be at least 8 characters.",
    "empty": "New password must not be empty.",
    "wrong_current": "Current password is incorrect.",
}


@bp.get("/profile")
@require_login
def profile_page() -> str:
    error_key = request.args.get("error", "")
    success = request.args.get("success") == "1"
    return render_template(
        "profile.html",
        error_message=_ERROR_MESSAGES.get(error_key, ""),
        success=success,
    )