from flask import Blueprint, abort, current_app, redirect, render_template, request, url_for

from ...services import mock_mail

bp = Blueprint("settings", __name__, template_folder="../../templates")


@bp.route("/")
def index():
    return redirect(url_for("admin.index"))


@bp.route("/sessions", methods=["GET", "POST"])
def sessions_view():
    from flask import g
    from ...services import sessions as sess
    if request.method == "POST":
        action = request.form.get("action")
        if action == "revoke":
            tok = request.form.get("token", "")
            if tok and tok != g.session_token:
                sess.revoke(tok)
                sess.audit("session_revoke", g.user_email, "", "", extra=f"token={tok[:8]}…")
        elif action == "revoke_others":
            n = sess.revoke_all_for(g.user_email, except_token=g.session_token)
            sess.audit("session_revoke_others", g.user_email, "", "", extra=f"count={n}")
        return redirect(url_for("settings.sessions_view"))
    items = sess.list_for(g.user_email)
    return render_template("settings/sessions.html", items=items, current=g.session_token)


@bp.route("/signatures")
def signatures():
    return render_template("settings/signatures.html",
                           signatures=mock_mail.list_signatures())


@bp.route("/signatures/new", methods=["GET", "POST"])
def signature_new():
    if request.method == "POST":
        mock_mail.add_signature(
            name=request.form.get("name", ""),
            body_md=request.form.get("body_md", ""),
            is_default=bool(request.form.get("is_default")),
        )
        return redirect(url_for("settings.signatures"))
    return render_template("settings/signature_edit.html", signature=None)


@bp.route("/signatures/<int:sid>/edit", methods=["GET", "POST"])
def signature_edit(sid: int):
    sig = mock_mail.get_signature(sid)
    if not sig:
        abort(404)
    if request.method == "POST":
        mock_mail.update_signature(
            sid,
            name=request.form.get("name", ""),
            body_md=request.form.get("body_md", ""),
            is_default=bool(request.form.get("is_default")),
        )
        return redirect(url_for("settings.signatures"))
    return render_template("settings/signature_edit.html", signature=sig)


@bp.route("/signatures/<int:sid>/delete", methods=["POST"])
def signature_delete(sid: int):
    mock_mail.delete_signature(sid)
    return redirect(url_for("settings.signatures"))


@bp.route("/autoreply", methods=["GET", "POST"])
def autoreply():
    if request.method == "POST":
        mock_mail.update_autoreply(
            enabled=bool(request.form.get("enabled")),
            subject=request.form.get("subject", "").strip(),
            body_md=request.form.get("body_md", ""),
            date_from=request.form.get("date_from", "").strip(),
            date_to=request.form.get("date_to", "").strip(),
            only_contacts=bool(request.form.get("only_contacts")),
            reply_once_per_day=bool(request.form.get("reply_once_per_day")),
        )
        return redirect(url_for("settings.autoreply"))
    return render_template("settings/autoreply.html", ar=mock_mail.get_autoreply())