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from discord.ext import commands
from datetime import datetime, timedelta
from database.database import get_db
from database.models import Schedule as ScheduleModel
from utils import (
is_cr, get_week_key, load_main_schedule_from_file, save_main_schedule_to_file,
apply_temp_replacement, apply_temp_cancellation, merge_schedule_for_week,
apply_temp_changes_to_db_rows, _parse_edit_cancel_args, _normalize_time,
_normalize_subject, MAIN_SCHEDULE, TEMP_CHANGES
)
import utils
class Schedule(commands.Cog):
def __init__(self, bot):
self.bot = bot
def _format_schedule_entry(self, e):
"""Helper to format a single schedule entry."""
subject = e.get('subject', 'Unknown')
time = e.get('time', 'Unknown')
room = e.get('room', '')
instructor = e.get('instructor', '')
note = e.get('note', '')
# Parse Type from Subject
type_str = "Unknown"
if "(L)" in subject:
type_str = "Lecture"
elif "(T)" in subject:
type_str = "Tutorial"
elif "(P)" in subject or "Lab" in subject or "Practical" in subject:
type_str = "Lab"
elif "(L+T)" in subject:
type_str = "Lecture + Tutorial"
# Parse Alternate from Note
alternate = "False"
if "Alt. week" in note or "Alternate" in note:
alternate = "True"
entry_str = f"Subject: {subject}\n"
entry_str += f" - time : {time}\n"
if instructor:
entry_str += f" - instructor : {instructor}\n"
if room:
entry_str += f" - room : {room}\n"
entry_str += f" - type : {type_str}\n"
entry_str += f" - alternate : {alternate}\n"
entry_str += "-------------------------------------------------------"
return entry_str
@commands.group(invoke_without_command=True)
async def schedule(self, ctx):
await ctx.send("Usage: `!schedule add/delete/today/week`")
@schedule.command()
async def today(self, ctx):
weekday = datetime.now().strftime("%A")
day_l = weekday.lower()
db = get_db()
try:
rows = db.query(ScheduleModel).filter(ScheduleModel.day.ilike(day_l)).all()
week_key = get_week_key()
merged = apply_temp_changes_to_db_rows(rows, week_key)
if not merged:
await ctx.send(f"No classes scheduled for **{weekday}**.")
return
msg = f"**{weekday}:**\n"
msg += "--------------------------------------------------------\n"
grouped = {}
for e in merged:
grp = e.get('group_name', 'General')
if grp not in grouped:
grouped[grp] = []
grouped[grp].append(e)
for grp, entries in grouped.items():
msg += f"**{grp}:**\n"
msg += "--------------------------------------------------------\n"
for e in sorted(entries, key=lambda x: x['time']):
msg += self._format_schedule_entry(e) + "\n"
await ctx.send(msg)
finally:
db.close()
@schedule.command()
async def tomorrow(self, ctx):
tomorrow_date = datetime.now() + timedelta(days=1)
weekday = tomorrow_date.strftime("%A")
day_l = weekday.lower()
db = get_db()
try:
rows = db.query(ScheduleModel).filter(ScheduleModel.day.ilike(day_l)).all()
week_key = get_week_key()
merged = apply_temp_changes_to_db_rows(rows, week_key)
if not merged:
await ctx.send(f"No classes scheduled for **{weekday}**.")
return
msg = f"**{weekday}:**\n"
msg += "--------------------------------------------------------\n"
grouped = {}
for e in merged:
grp = e.get('group_name', 'General')
if grp not in grouped:
grouped[grp] = []
grouped[grp].append(e)
for grp, entries in grouped.items():
msg += f"**{grp}:**\n"
msg += "--------------------------------------------------------\n"
for e in sorted(entries, key=lambda x: x['time']):
msg += self._format_schedule_entry(e) + "\n"
await ctx.send(msg)
finally:
db.close()
@schedule.command()
async def day(self, ctx, day_name: str):
day_name = day_name.lower()
valid_days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday']
if day_name not in valid_days:
await ctx.send("Please provide a valid day of the week (e.g., monday, tuesday, etc.).")
return
db = get_db()
try:
rows = db.query(ScheduleModel).filter(ScheduleModel.day.ilike(day_name)).all()
week_key = get_week_key()
merged = apply_temp_changes_to_db_rows(rows, week_key)
if not merged:
await ctx.send(f"No classes scheduled for **{day_name.capitalize()}**.")
return
msg = f"**{day_name.capitalize()}:**\n"
msg += "--------------------------------------------------------\n"
grouped = {}
for e in merged:
grp = e.get('group_name', 'General')
if grp not in grouped:
grouped[grp] = []
grouped[grp].append(e)
for grp, entries in grouped.items():
msg += f"**{grp}:**\n"
msg += "--------------------------------------------------------\n"
for e in sorted(entries, key=lambda x: x['time']):
msg += self._format_schedule_entry(e) + "\n"
await ctx.send(msg)
finally:
db.close()
@schedule.command()
async def week(self, ctx):
days = ["sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday"]
week_key = get_week_key()
db = get_db()
try:
msg = ""
any_entry = False
for d in days:
rows = db.query(ScheduleModel).filter(ScheduleModel.day.ilike(d)).all()
merged = apply_temp_changes_to_db_rows(rows, week_key)
if merged:
any_entry = True
day_msg = f"**{d.title()}:**\n"
day_msg += "--------------------------------------------------------\n"
grouped = {}
for e in merged:
grp = e.get('group_name', 'General')
if grp not in grouped:
grouped[grp] = []
grouped[grp].append(e)
for grp, entries in grouped.items():
day_msg += f"**{grp}:**\n"
day_msg += "--------------------------------------------------------\n"
for e in sorted(entries, key=lambda x: x['time']):
day_msg += self._format_schedule_entry(e) + "\n"
if len(msg) + len(day_msg) > 1900:
await ctx.send(msg)
msg = day_msg
else:
msg += day_msg
if not any_entry:
await ctx.send("No schedule set yet.")
return
if msg:
await ctx.send(msg)
finally:
db.close()
@schedule.command()
@is_cr()
async def delete(self, ctx, day: str, time: str, *, subject: str):
db = get_db()
try:
rows = db.query(ScheduleModel).filter(
ScheduleModel.day == day.title(),
ScheduleModel.time == time,
ScheduleModel.subject == subject.title()
).all()
if rows:
for row in rows:
db.delete(row)
db.commit()
await ctx.send(f"Deleted: {subject.title()} on {day.title()} at {time}")
else:
await ctx.send("No matching class found.")
finally:
db.close()
@schedule.command(name='main')
@is_cr()
async def schedule_main(self, ctx, subcmd: str, *, filename: str):
if subcmd.lower() != 'routine':
await ctx.send("Usage: `!schedule main routine \"assets/main.json\"`")
return
filename = filename.strip('"').strip("'")
try:
schedule_data = load_main_schedule_from_file(filename)
db = get_db()
try:
db.query(ScheduleModel).delete()
for group, days in schedule_data.items():
for day, entries in days.items():
for e in entries:
new_entry = ScheduleModel(
day=day.title(),
time=e.get('time'),
subject=e.get('subject'),
group_name=group,
room=e.get('room', ''),
instructor=e.get('instructor', ''),
note=e.get('note', '')
)
db.add(new_entry)
db.commit()
await ctx.send(f"✅ Main schedule loaded successfully from `{filename}` and written to database.")
finally:
db.close()
except FileNotFoundError:
await ctx.send(f"❌ File not found: `{filename}`")
except Exception as e:
await ctx.send(f"❌ Failed to load schedule: {e}")
@schedule.command()
@is_cr()
async def edit(self, ctx, *, args: str = None):
"""Edit a class time/subject. Usage:
!schedule edit GroupA monday 9:00 AM Math 10:00 AM Math permanent|temporary
"""
if not args:
await ctx.send("❌ Invalid format. Usage: `!schedule edit GroupA monday 9:00 AM Math 10:00 AM Math permanent` (use 'temporary' or 'permanent')")
return
parsed = _parse_edit_cancel_args(args)
if not parsed or 'new_time' not in parsed:
await ctx.send("❌ Invalid format. Usage: `!schedule edit GroupA monday 9:00 AM Math 10:00 AM Math permanent` (use 'temporary' or 'permanent')")
return
group = parsed['group']
day = parsed['day']
orig_time = parsed['orig_time']
orig_subject = parsed['orig_subject']
new_time = parsed['new_time']
new_subject = parsed['new_subject']
permanent = parsed['permanent']
if not utils.MAIN_SCHEDULE:
await ctx.send("❌ No main schedule loaded. Use `!schedule main routine \"main.json\"` first.")
return
if permanent:
group_data = utils.MAIN_SCHEDULE.get(group)
if not group_data or day not in group_data:
await ctx.send("⚠️ Group or day not found in main schedule.")
return
entries = group_data[day]
for e in entries:
if _normalize_time(e.get('time')) == _normalize_time(orig_time) and _normalize_subject(e.get('subject')) == _normalize_subject(orig_subject):
e['time'] = new_time
e['subject'] = new_subject
try:
save_main_schedule_to_file()
await ctx.send(f"✅ Schedule for {group} on {day.title()} updated permanently: {orig_time} {orig_subject} -> {new_time} {new_subject}")
except Exception as ex:
await ctx.send(f"❌ Failed to save main schedule: {ex}")
return
await ctx.send("⚠️ Matching class not found in main schedule.")
else:
wk = get_week_key()
apply_temp_replacement(wk, group, day, orig_time, orig_subject, {'time': new_time, 'subject': new_subject, 'room': ''})
await ctx.send(f"✅ Schedule for {group} on {day.title()} {orig_time} {orig_subject} has been temporarily changed to {new_time} {new_subject} for this week.")
@schedule.command()
@is_cr()
async def cancel(self, ctx, *, args: str = None):
"""Cancel a class. Usage: !schedule cancel GroupA monday 9:00 AM Math permanent|temporary"""
if not args:
await ctx.send("❌ Invalid format. Usage: `!schedule cancel GroupA monday 9:00 AM Math permanent`")
return
parsed = _parse_edit_cancel_args(args)
if not parsed:
await ctx.send("❌ Invalid format. Usage: `!schedule cancel GroupA monday 9:00 AM Math permanent`")
return
group = parsed['group']
day = parsed['day']
orig_time = parsed['orig_time']
orig_subject = parsed['orig_subject']
permanent = parsed.get('permanent', False)
if permanent:
if not utils.MAIN_SCHEDULE:
await ctx.send("❌ No main schedule loaded.")
return
group_data = utils.MAIN_SCHEDULE.get(group)
if not group_data or day not in group_data:
await ctx.send("⚠️ Group or day not found in main schedule.")
return
entries = group_data[day]
for i, e in enumerate(entries):
if _normalize_time(e.get('time')) == _normalize_time(orig_time) and _normalize_subject(e.get('subject')) == _normalize_subject(orig_subject):
entries.pop(i)
try:
save_main_schedule_to_file()
await ctx.send(f"✅ {orig_subject} on {day.title()} at {orig_time} permanently cancelled for {group}.")
except Exception as ex:
await ctx.send(f"❌ Failed to save main schedule: {ex}")
return
await ctx.send("⚠️ Matching class not found in main schedule.")
else:
wk = get_week_key()
apply_temp_cancellation(wk, group, day, orig_time, orig_subject)
await ctx.send(f"✅ {orig_subject} on {day.title()} at {orig_time} temporarily cancelled for {group} this week.")
@schedule.command()
async def view(self, ctx, group: str, day: str):
if not utils.MAIN_SCHEDULE:
await ctx.send("❌ No main schedule loaded. Use `!schedule main routine \"main.json\"` first.")
return
day_l = day.lower()
week_key = get_week_key()
merged = merge_schedule_for_week(group, day_l, week_key)
if not merged:
await ctx.send(f"No schedule found for **{group}** on **{day.title()}**")
return
msg = f"**{group} schedule for {day.title()} (week {week_key[1]})**\n"
for e in merged:
msg += self._format_schedule_entry(e) + "\n"
await ctx.send(msg)
async def setup(bot):
await bot.add_cog(Schedule(bot))
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