from datetime import datetime

from flask import Blueprint, render_template, request
from flask_login import login_required

from app.extensions import db
from app.forms import LogFilterForm
from app.models import ApiCallLog, ApiConfig

logs_bp = Blueprint("logs", __name__, url_prefix="/logs")


@logs_bp.route("", methods=["GET"])
@login_required
def list_logs():
    form = LogFilterForm(request.args)
    form.api_id.choices = [(-1, "All APIs")] + [(api.id, api.name) for api in ApiConfig.query.order_by(ApiConfig.name)]

    query = ApiCallLog.query.join(ApiConfig)
    if form.api_id.data and form.api_id.data != -1:
        query = query.filter(ApiCallLog.api_id == form.api_id.data)
    if form.success.data in {"1", "0"}:
        query = query.filter(ApiCallLog.success == (form.success.data == "1"))
    start = form.parse_date(form.start_date.data or "")
    end = form.parse_date(form.end_date.data or "")
    if start:
        query = query.filter(ApiCallLog.request_time >= start)
    if end:
        end_dt = datetime(end.year, end.month, end.day, 23, 59, 59)
        query = query.filter(ApiCallLog.request_time <= end_dt)

    page = int(request.args.get("page", 1))
    per_page = int(request.args.get("per_page", 10))
    pagination = query.order_by(ApiCallLog.request_time.desc()).paginate(page=page, per_page=per_page, error_out=False)
    return render_template("logs/list.html", form=form, pagination=pagination, logs=pagination.items)


@logs_bp.route("/<int:log_id>", methods=["GET"])
@login_required
def log_detail(log_id: int):
    log_entry = ApiCallLog.query.get_or_404(log_id)
    return render_template("logs/detail.html", log=log_entry)