"""
routes/admin_logs.py — Activity log and app log routes.
"""

import logging
from flask import Blueprint, render_template, request, redirect, url_for, flash, session
from models import get_activity_log, get_app_log, purge_app_log, log_action
from utils.decorators import admin_required

logger = logging.getLogger("routes.admin_logs")
admin_logs_bp = Blueprint("admin_logs", __name__, url_prefix="/admin/logs")


@admin_logs_bp.route("/")
@admin_required
def logs():
    tab    = request.args.get("tab", "activity")
    search = request.args.get("search", "").strip()
    limit  = int(request.args.get("limit", 200))

    activity_rows = []
    app_rows      = []
    level_filter  = request.args.get("level", "")

    if tab == "activity":
        activity_rows = get_activity_log(limit=limit, search=search)
    else:
        app_rows = get_app_log(limit=limit, level_filter=level_filter, search=search)

    return render_template("admin/logs.html",
                           tab=tab,
                           activity_rows=activity_rows,
                           app_rows=app_rows,
                           search=search,
                           level_filter=level_filter,
                           limit=limit)


@admin_logs_bp.route("/purge", methods=["POST"])
@admin_required
def purge():
    days    = int(request.form.get("days", 30))
    admin   = session["user"]
    deleted = purge_app_log(older_than_days=days)
    log_action(admin["id"], "PURGE_APP_LOG", "app_log", None,
               f"Purged {deleted} app log records older than {days} days.")
    flash(f"Purged {deleted} app log records older than {days} days.", "success")
    logger.info(f"App log purged: {deleted} records by admin_id={admin['id']}.")
    return redirect(url_for("admin_logs.logs", tab="app"))