from flask import Blueprint, render_template, request, send_file, abort
import os

from app.utils.helpers import login_required
from app.utils.file_utils import get_logs_folder , ALLOWED_LOG_FILE
from app.services.activity_service import ActivityService

activity_bp = Blueprint("activity", __name__, url_prefix="/activity")

# call activity_log page
@activity_bp.route("/")
@login_required
def activity():
    file_name = request.args.get("file", "app.log")
    search = request.args.get("search", "")
    level = request.args.get("level", "").upper()
    user = request.args.get("user", "")
    from_date = request.args.get("from_date", "")
    to_date = request.args.get("to_date", "")

    logs = ActivityService.read_logs(
        file_name=file_name,
        search=search,
        level=level,
        user=user,
        from_date=from_date,
        to_date=to_date
    )

    return render_template(
        "activity/activity_log.html",
        logs=logs,
        file_name=file_name,
        search=search,
        level=level,
        user=user,
        from_date=from_date,
        to_date=to_date
    )

# Download  activity_log files
@activity_bp.route("/logs")
@login_required
def download_log():

    filename = request.args.get("file", "app.log")
    if filename not in ALLOWED_LOG_FILE:
        abort(400, "Invalid log file.")

    file_path = os.path.join(get_logs_folder(), filename)
    if not os.path.isfile(file_path):
        abort(404, "Log file not found.")

    return send_file(
        file_path,
        as_attachment=True,
        download_name=filename,
        mimetype="text/plain"
    )