team-tryouts/app/routes/users/one_on_one.py

"""One-on-one sessions between a player and their coach."""

from datetime import datetime

from flask import flash, redirect, render_template, request, url_for
from flask_babel import gettext as _
from flask_login import current_user, login_required
from marshmallow import ValidationError

from app.extensions import db
from app.forms import flash_validation_errors, form_payload
from app.models import Coach, CoachAvailability, OneOnOneRequest, PersonalNote, Player, TeamNote
from app.routes.users.blueprint import users_bp
from app.services.notifications import send_discord_notification
from app.validators import OneOnOneRequestSchema


@users_bp.route('/one-on-one', methods=['GET', 'POST'])
@login_required
def one_on_one():
    """One on One request page for players."""
    if not isinstance(current_user, Player):
        flash(_('Only players can request One on One sessions.'), 'danger')
        return redirect(url_for('main.dashboard'))

    org_teams = current_user.get_org_teams()
    org_team = org_teams[0] if org_teams else None
    # Reading org_team.coach_id directly told every player whose team lists
    # its coaches through the many-to-many relationship — the newer of the
    # two ways — that they had no coach, and closed the page to them.
    # get_coaches() falls back to the legacy column when the list is empty.
    team_coaches = org_team.get_coaches() if org_team else []
    coach = team_coaches[0] if team_coaches else None

    if not coach:
        flash(_('You do not have a coach assigned to your team.'), 'info')

    team_notes = []
    if org_team:
        team_notes = (
            TeamNote.query.filter_by(org_team_id=org_team.id)
            .order_by(TeamNote.created_at.desc())
            .all()
        )

    personal_notes = (
        PersonalNote.query.filter_by(player_id=current_user.id)
        .order_by(PersonalNote.created_at.desc())
        .all()
    )

    # Kept as model objects for the availability check below, and serialised
    # separately for the page. They used to be the same list of strings,
    # which is what made the check compare '9:00' with '10:00' as text.
    availabilities = CoachAvailability.query.filter_by(coach_id=coach.id).all() if coach else []
    coach_availability = [
        {
            'day_of_week': av.day_of_week,
            'start_time': av.start_time.strftime('%H:%M'),
            'end_time': av.end_time.strftime('%H:%M'),
        }
        for av in availabilities
    ]

    if request.method == 'POST':
        if not coach:
            flash(_('Cannot request One on One - no coach assigned.'), 'danger')
            return redirect(url_for('users.one_on_one'))

        try:
            data = OneOnOneRequestSchema().load(form_payload())
        except ValidationError as err:
            flash_validation_errors(err)
            return redirect(url_for('users.one_on_one'))

        date_obj = data['date']
        start_time = data['start_time']
        end_time = data['end_time']
        points = data['points'] or ''

        # Compared as times, not as strings. The old code parsed the three
        # form fields into objects and then compared the *original strings*
        # against the serialised availability — which worked only because
        # both sides happened to be zero-padded HH:MM.
        is_available = any(
            av.day_of_week == date_obj.weekday()
            and av.start_time <= start_time
            and av.end_time >= end_time
            for av in availabilities
        )

        if not is_available:
            flash(_("The requested time is not within the coach's availability."), 'danger')
            return redirect(url_for('users.one_on_one'))

        request_obj = OneOnOneRequest(
            player_id=current_user.id,
            coach_id=coach.id,
            org_team_id=org_team.id if org_team else None,
            date=date_obj,
            start_time=start_time,
            end_time=end_time,
            points=points if points else None,
        )
        db.session.add(request_obj)
        db.session.commit()

        send_discord_notification(
            player_name=current_user.full_name,
            points=points,
            date_str=date_obj.strftime('%Y-%m-%d'),
            start_time_str=start_time.strftime('%H:%M'),
            end_time_str=end_time.strftime('%H:%M'),
            team_name=org_team.name if org_team else 'Unknown Team',
            coach_name=coach.full_name,
            coach_discord=coach.discord_username or '',
            coach_discord_id=coach.discord_user_id or '',
            request_id=request_obj.id,
        )

        flash(_('Your One on One request has been submitted!'), 'success')
        return redirect(url_for('users.one_on_one'))

    # Build list of upcoming dates that have coach availability
    from datetime import date as date_cls
    from datetime import timedelta as td

    today = date_cls.today()
    available_days = {av['day_of_week'] for av in coach_availability}
    dates = []
    for i in range(14):  # Next 14 days
        d = today + td(days=i)
        if d.weekday() in available_days:
            dates.append(
                {
                    'value': d.strftime('%Y-%m-%d'),
                    'day_of_week': d.weekday(),
                    'display': d.strftime('%B %d, %Y (%A)'),
                }
            )

    # Player's own One on One request history
    my_requests = (
        OneOnOneRequest.query.filter_by(player_id=current_user.id)
        .order_by(OneOnOneRequest.created_at.desc())
        .all()
    )

    return render_template(
        'pages/one_on_one.html',
        org_team=org_team,
        coach=coach,
        team_notes=team_notes,
        personal_notes=personal_notes,
        coach_availability=coach_availability,
        dates=dates,
        my_requests=my_requests,
    )


@users_bp.route('/one-on-one/<int:request_id>/accept', methods=['POST'])
@login_required
def accept_one_on_one(request_id):
    """Coach accepts a One on One request."""
    if not isinstance(current_user, Coach):
        flash(_('Only coaches can accept One on One requests.'), 'danger')
        return redirect(url_for('main.dashboard'))

    request_obj = OneOnOneRequest.query.get_or_404(request_id)

    if request_obj.coach_id != current_user.id:
        flash(_('This request is not for you.'), 'danger')
        return redirect(url_for('users.notes_dashboard'))

    if request_obj.status != 'pending':
        flash(_('This request has already been processed.'), 'info')
        return redirect(url_for('users.notes_dashboard'))

    player = request_obj.player
    request_obj.status = 'approved'
    request_obj.responded_at = datetime.utcnow()
    db.session.commit()

    # Notify player via Discord (same message as if approved through Discord reactions)
    if player and player.discord_user_id:
        from app.discord_bot import send_one_on_one_response

        send_one_on_one_response(
            player_discord_id=player.discord_user_id,
            player_full_name=player.full_name,
            coach_full_name=current_user.full_name,
            date_str=request_obj.date.strftime('%A, %B %d, %Y'),
            start_time=request_obj.start_time.strftime('%I:%M %p')
            if request_obj.start_time
            else 'TBD',
            end_time=request_obj.end_time.strftime('%I:%M %p') if request_obj.end_time else 'TBD',
            points=request_obj.points or 'No specific points provided',
            approved=True,
        )

    flash(
        _(
            'One on One request from %(player)s has been approved!',
            player=player.username if player else 'Unknown',
        ),
        'success',
    )
    return redirect(url_for('users.notes_dashboard'))


@users_bp.route('/one-on-one/<int:request_id>/reject', methods=['POST'])
@login_required
def reject_one_on_one(request_id):
    """Coach rejects a One on One request."""
    if not isinstance(current_user, Coach):
        flash(_('Only coaches can reject One on One requests.'), 'danger')
        return redirect(url_for('main.dashboard'))

    request_obj = OneOnOneRequest.query.get_or_404(request_id)

    if request_obj.coach_id != current_user.id:
        flash(_('This request is not for you.'), 'danger')
        return redirect(url_for('users.notes_dashboard'))

    if request_obj.status != 'pending':
        flash(_('This request has already been processed.'), 'info')
        return redirect(url_for('users.notes_dashboard'))

    rejection_reason = request.form.get('rejection_reason', '').strip()
    player = request_obj.player

    request_obj.status = 'rejected'
    request_obj.responded_at = datetime.utcnow()
    if rejection_reason:
        request_obj.coach_rejection_message = rejection_reason
    db.session.commit()

    # Notify player via Discord (same message as if rejected through Discord reactions)
    if player and player.discord_user_id:
        from app.discord_bot import send_one_on_one_response

        send_one_on_one_response(
            player_discord_id=player.discord_user_id,
            player_full_name=player.full_name,
            coach_full_name=current_user.full_name,
            date_str=request_obj.date.strftime('%A, %B %d, %Y'),
            start_time=request_obj.start_time.strftime('%I:%M %p')
            if request_obj.start_time
            else 'TBD',
            end_time=request_obj.end_time.strftime('%I:%M %p') if request_obj.end_time else 'TBD',
            points=request_obj.points or 'No specific points provided',
            approved=False,
            refusal_note=rejection_reason or None,
        )

    flash(
        _(
            'One on One request from %(player)s has been rejected.',
            player=player.username if player else 'Unknown',
        ),
        'info',
    )
    return redirect(url_for('users.notes_dashboard'))