SneakySwole/app/routes/logging.py

"""Workout logging routes for inline set tracking.

Handles creating, editing, and deleting individual set logs.
All responses are HTMX partials that update in place.
"""

from datetime import date

import structlog
from fastapi import APIRouter, Depends, Request
from fastapi.responses import HTMLResponse
from sqlmodel import Session

from app.database import get_db_session
from app.models.user import User
from app.services.log_service import LogService
from app.services.progression_service import ProgressionService
from app.services.workout_session_service import WorkoutSessionService
from app.utils.auth import get_current_admin_user, get_active_profile_id

logger = structlog.get_logger(__name__)

router = APIRouter(prefix="/log", tags=["logging"])


@router.post("", response_class=HTMLResponse)
async def log_set(
    request: Request,
    session: Session = Depends(get_db_session),
    admin: User = Depends(get_current_admin_user),
):
    """Log a single set for an exercise.

    Creates the workout session if it doesn't exist yet (auto-create).
    Returns the updated log entries partial for this exercise.

    Args:
        request: The incoming HTTP request.
        session: Database session.
        admin: The authenticated admin user.

    Returns:
        Rendered log entries partial for this exercise.
    """
    form = await request.form()
    exercise_id = int(form.get("exercise_id", 0))
    workout_day_id = int(form.get("workout_day_id", 0))
    set_number = int(form.get("set_number", 1))
    reps = int(form.get("reps", 0))
    weight = form.get("weight", "")
    felt_easy = form.get("felt_easy") == "on"

    active_profile_id = get_active_profile_id(request)
    if not active_profile_id:
        templates = request.app.state.templates
        return templates.TemplateResponse("partials/flash_message.html", {
            "request": request,
            "flash_error": "No profile selected. Switch profiles first.",
        })

    # Get or create today's session
    ws_service = WorkoutSessionService(session)
    ws = ws_service.get_or_create_session(
        user_id=active_profile_id,
        workout_day_id=workout_day_id,
        session_date=date.today(),
    )

    # Create the log entry
    log_service = LogService(session)
    log_service.create_log(
        session_id=ws.id,
        exercise_id=exercise_id,
        set_number=set_number,
        reps_completed=reps,
        weight_used=weight,
        felt_easy=felt_easy,
    )

    # Return updated logs for this exercise
    logs = log_service.list_logs_for_exercise(ws.id, exercise_id)
    next_set = len(logs) + 1

    # Fetch suggestion for pre-filling the next set form
    progression = ProgressionService(session)
    suggestion = progression.get_suggestion(active_profile_id, exercise_id)

    templates = request.app.state.templates
    return templates.TemplateResponse("partials/log_entry.html", {
        "request": request,
        "logs": logs,
        "exercise_id": exercise_id,
        "workout_day_id": workout_day_id,
        "next_set": next_set,
        "session_id": ws.id,
        "suggested_reps": suggestion.get("suggested_reps"),
        "suggested_weight": suggestion.get("suggested_weight"),
    })


@router.post("/{log_id}/edit", response_class=HTMLResponse)
async def edit_log(
    log_id: int,
    request: Request,
    session: Session = Depends(get_db_session),
    admin: User = Depends(get_current_admin_user),
):
    """Edit an existing log entry.

    Args:
        log_id: The log entry ID.
        request: The incoming HTTP request.
        session: Database session.
        admin: The authenticated admin user.

    Returns:
        Rendered updated log entry partial.
    """
    form = await request.form()
    log_service = LogService(session)

    log_service.update_log(
        log_id,
        reps_completed=int(form.get("reps", 0)),
        weight_used=form.get("weight", ""),
        felt_easy=form.get("felt_easy") == "on",
        notes=form.get("notes"),
    )

    log = log_service.get_log_by_id(log_id)
    logs = log_service.list_logs_for_exercise(log.session_id, log.exercise_id)
    next_set = len(logs) + 1

    # Fetch suggestion for pre-filling the next set form
    active_profile_id = get_active_profile_id(request)
    suggestion = {}
    if active_profile_id:
        progression = ProgressionService(session)
        suggestion = progression.get_suggestion(active_profile_id, log.exercise_id)

    templates = request.app.state.templates
    return templates.TemplateResponse("partials/log_entry.html", {
        "request": request,
        "logs": logs,
        "exercise_id": log.exercise_id,
        "workout_day_id": 0,
        "next_set": next_set,
        "session_id": log.session_id,
        "suggested_reps": suggestion.get("suggested_reps"),
        "suggested_weight": suggestion.get("suggested_weight"),
    })


@router.post("/{log_id}/delete", response_class=HTMLResponse)
async def delete_log(
    log_id: int,
    request: Request,
    session: Session = Depends(get_db_session),
    admin: User = Depends(get_current_admin_user),
):
    """Delete a log entry.

    Args:
        log_id: The log entry ID.
        request: The incoming HTTP request.
        session: Database session.
        admin: The authenticated admin user.

    Returns:
        Rendered updated log entries partial.
    """
    log_service = LogService(session)
    log = log_service.get_log_by_id(log_id)

    if log:
        exercise_id = log.exercise_id
        session_id = log.session_id
        log_service.delete_log(log_id)

        logs = log_service.list_logs_for_exercise(session_id, exercise_id)
        next_set = len(logs) + 1

        # Fetch suggestion for pre-filling the next set form
        active_profile_id = get_active_profile_id(request)
        suggestion = {}
        if active_profile_id:
            progression = ProgressionService(session)
            suggestion = progression.get_suggestion(active_profile_id, exercise_id)

        templates = request.app.state.templates
        return templates.TemplateResponse("partials/log_entry.html", {
            "request": request,
            "logs": logs,
            "exercise_id": exercise_id,
            "workout_day_id": 0,
            "next_set": next_set,
            "session_id": session_id,
            "suggested_reps": suggestion.get("suggested_reps"),
            "suggested_weight": suggestion.get("suggested_weight"),
        })

    return HTMLResponse("")