from app import app, db
from app.tables import Swipe, User
from flask import request, redirect, url_for, render_template
from sqlalchemy import desc
from pytz import timezone
from datetime import datetime
from datetime import date
import json
# from flask_login import login_user, login_required, logout_user

after_date = '2024-08-22'

@app.route('/')
def index():
    return 'No.'

'''
@app.route('/auth', methods=['POST'])
def auth():
    data = request.get_json(force=True)

    print(data)
    if 'uuid' in data:
        print(data['uuid'])
        uuid = AllowedUUIDs.query.filter_by(uuid=data['uuid']).first()
        print(uuid)
        if uuid:
            print('login')
            login_user(uuid)
    return ''
'''

@app.route('/users', methods=['GET'])
def users():
    users = db.session.query(User)
    return render_template('users.html', users=users)

@app.route('/users/modify', methods=['POST'])
def users_modify():
    data = request.form
    if data['action'] == 'swipe':
        swipe = Swipe(data['uuid'])
        db.session.add(swipe)
        db.session.commit()
    if data['action'] == 'set_name':
        if data['first_name'] == '' or data['last_name'] == '':
            return 'Fill out the form...'
        if data['uuid'] == '0000005222':
            return 'No.'

        user = User.query.filter_by(uuid=data['uuid']).first()
        user.first_name = data['first_name']
        user.last_name = data['last_name']
        db.session.commit()
    elif data['action'] == 'set_uid':
        if data['uuid'] == '':
            return 'Fill out the form...'
        if data['uuid'] == '0000005222':
            return 'No.'

        user = User.query.filter_by(uuid=data['uuid']).first()
        user.uuid = data['new_uuid']
        db.session.commit()
    elif data['action'] == 'delete':
        if data['uuid'] == '0000005222':
            return 'No.'
        user = User.query.filter_by(uuid=data['uuid']).first()
        db.session.delete(user)
        db.session.commit()
    elif data['action'] == 'new_user':
        if data['new_uuid'] == '0000005222':
            return 'No.'
        user = User()
        user.uuid = data['new_uuid']
        user.first_name = data['first_name']
        user.last_name = data['last_name']
        user.role = data['role']
        db.session.add(user)
        db.session.commit()


    return redirect(url_for('users'), code=302)

@app.route('/swipe', methods=['POST'])
def swipe():
    data = request.get_json(force=True)
    uuid = data.get('uuid')
    if not uuid:
        return 'NACK'

    print(uuid)

    swipe = Swipe(uuid)
    db.session.add(swipe)
    db.session.commit()

    return 'OK'

@app.route('/log', methods=['GET', 'POST'])
def log():
    global after_date
    if request.method == 'POST':
        after_date = request.form['after_date']
    swipes = db.session.query(Swipe).filter(Swipe.time >= after_date)
    result = []
    for swipe in swipes:
        print(swipe.__dict__)
        first_name = 'WHO DIS'
        last_name = swipe.uuid

        names = User.query.filter_by(uuid=swipe.uuid).first()
        if names:
            first_name = names.first_name
            last_name = names.last_name
        result.append({
            'time': swipe.time,
            'first_name': first_name,
            'last_name': last_name,
            'id': swipe.id})
    return render_template('log.html', swipes=result, after_date=after_date)

@app.route('/log/modify', methods=['POST'])
def log_modify():
    data = request.form
    if 'delete_id' in data:
        swipe = Swipe.query.filter_by(id=data['delete_id']).first()
        db.session.delete(swipe)
        db.session.commit()

    return redirect(url_for('log'), code=302)

@app.route('/kiosk', methods=['GET'])
def kiosk():
    return render_template('kiosk.html')

@app.route('/kiosk/data', methods=['GET'])
def kiosk_data():
    swipes = db.session.query(Swipe).filter(Swipe.time >= after_date)

    counts = {}
    last_swipes = {}
    for swipe in swipes:
        if swipe.uuid not in counts:
            counts[swipe.uuid] = 0
        counts[swipe.uuid] += 1
        last_swipes[swipe.uuid] = swipe

    res = []
    for uuid, count in counts.items():
        # User already signed out
        if count % 2 == 0:
            continue

        swipe = last_swipes[uuid]

        dt = swipe.time
        tz = timezone('EST')
        est = dt.astimezone(tz)

        user = db.session.query(User).filter(User.uuid == swipe.uuid).first()

        time_here = datetime.now() - dt
        time_here_str = f'{time_here.seconds//3600}:{(time_here.seconds//60)%60:02d}'

        rec = {
            'first_name': user.first_name,
            'last_name': user.last_name,
            'time_here': time_here_str
        }
        res.append(rec)
    return json.dumps(res)

@app.route('/report', methods=['GET', 'POST'])
def report():
    global after_date
    if request.method == 'POST':
        after_date = request.form['after_date']
    days = {}
    swipes = db.session.query(Swipe).filter(Swipe.time >= after_date)
    for swipe in swipes:
        dt = swipe.time
        tz = timezone('EST')
        est = dt.astimezone(tz)
        date = est.date()

        if date not in days:
            days[date] = {}
        name_dict = days[date]

        if swipe.uuid not in name_dict:
            name_dict[swipe.uuid] = []
        name_list = name_dict[swipe.uuid]

        name_list.append(swipe.time)



    result = '<link rel="stylesheet" type="text/css" href="/static/css/main.css">'
    result += f'<form action="report" method="POST"><input type="date" name="after_date" value="{after_date}" /><input type="submit" /></form>'
    result += '<table border=1 style="table-layout:fixed;">'

    name_query = db.session.query(User)
    names = []
    result += '<thead><tr><th></th>'
    for name_obj in name_query:
        name = f'{name_obj.first_name} {name_obj.last_name}'
        names.append(name)
        result += f'<th style="width: 100px; position: sticky; top: 0;">{name}</th>'
    result += '</tr></thead>'


    totals = {}
    last_weekday = 0
    for date, name_dict in days.items():
        day = date.isoformat()
        column = {}
        for uuid, times in name_dict.items():
            names_query = User.query.filter_by(uuid=uuid).first()
            if names_query:
                name = f'{names_query.first_name} {names_query.last_name}'
            else:
                name = f'Unknown: {uuid}'

            # result += f'{swipe.time} | WHO DIS {swipe.uuid}<br>'
            # result += f'{day} {uuid}: {times}<br>'
            if len(times) % 2 == 1:
                # result += f'{day} | {name} uneven scans<br>'
                column[name] = 'X'
                continue
            total_hours = 0.0
            for i in range(len(times) // 2):
                in_ = times[i * 2 + 0]
                out = times[i * 2 + 1]
                dt = out - in_
                total_hours += dt.seconds / 60 / 60
                if name not in totals:
                    totals[name] = 0.0
                totals[name] += total_hours
            # result += f'{day} | {name}: {total_hours:0.2f}<br>'
            column[name] = f'{total_hours:0.2f}'
        if date.weekday() < last_weekday:
            result += f'<tr><td colspan="{len(names)+1}">'
            result += '<hr style="margin: 0; border: none; background: black; height: 10px" />'
            result += '</td></tr>'
        last_weekday = date.weekday()

        result += f'<tr><td style="white-space: nowrap;">{day}</td>'
        for name in names:
            if name in column:
                result += f'<td>{column[name]}</td>'
            else:
                result += '<td></td>'
        result += '</tr>'

    result += '<tr><td>Totals</td>'
    for name_obj in name_query:
        name = f'{name_obj.first_name} {name_obj.last_name}'
        if name in totals:
            total = totals[name]
        else:
            total = 0.0
        result += f'<td>{total:0.2f}</td>'
    result += '</tr>'
    result += '</table>'
    return result