From 81c3cbf634e1e6929317d3ffcd87df6426808417 Mon Sep 17 00:00:00 2001
From: Thomas Vanbesien <tvanbesi@proton.me>
Date: Wed, 18 Mar 2026 15:18:46 +0100
Subject: Refactor screen logic into screens/ package

Split egometrics.py (610 lines) into domain-specific modules:
exercises, sessions, and templates. Entry point now just wires
the main menu to the screen modules.
---
 screens/exercises.py | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 screens/exercises.py

(limited to 'screens/exercises.py')

diff --git a/screens/exercises.py b/screens/exercises.py
new file mode 100644
index 0000000..983f50f
--- /dev/null
+++ b/screens/exercises.py
@@ -0,0 +1,106 @@
+import sqlite3
+
+import models
+import ui
+
+
+def manage_workout_exercises(conn: sqlite3.Connection) -> None:
+    while True:
+        ui.clear_screen()
+        ui.print_header("Manage Workout Exercises")
+        print("1. List Exercises")
+        print("2. Add Exercise")
+        print("3. Edit Exercise")
+        print("4. Delete Exercise")
+        print("5. Back")
+        choice = input("\n> ").strip()
+        if choice == "1":
+            list_workout_exercises(conn)
+        elif choice == "2":
+            add_workout_exercise(conn)
+        elif choice == "3":
+            edit_workout_exercise(conn)
+        elif choice == "4":
+            delete_workout_exercise(conn)
+        elif choice == "5":
+            break
+
+
+def list_workout_exercises(conn: sqlite3.Connection, pause: bool = True) -> None:
+    exercises = models.list_workout_exercises(conn)
+    ui.print_header("All Workout Exercises")
+    ui.print_table(
+        ["ID", "Name", "BW?", "Note"],
+        [
+            [
+                str(e["id"]),
+                e["name"],
+                "Yes" if e["bw_relative"] else "No",
+                e["note"] or "",
+            ]
+            for e in exercises
+        ],
+    )
+    if pause:
+        ui.pause()
+
+
+def add_workout_exercise(conn: sqlite3.Connection) -> None:
+    name = ui.prompt_str("Name: ")
+    assert name is not None
+    bw_relative = ui.confirm("Is weight relative to body weight?")
+    note = ui.prompt_str("Note (optional): ", required=False)
+    try:
+        models.add_workout_exercise(conn, name, bw_relative, note)
+        print(f'Exercise "{name}" added.')
+    except sqlite3.IntegrityError:
+        print(f'Exercise "{name}" already exists.')
+    ui.pause()
+
+
+def edit_workout_exercise(conn: sqlite3.Connection) -> None:
+    list_workout_exercises(conn, pause=False)
+    eid = ui.prompt_int("\nExercise ID to edit: ")
+    assert eid is not None
+    ex = models.get_workout_exercise(conn, eid)
+    if not ex:
+        print("Exercise not found.")
+        return
+    print(f'Editing "{ex["name"]}" (leave blank to keep current value)')
+    name = ui.prompt_str(f"Name [{ex['name']}]: ", required=False)
+    bw_cur = "Yes" if ex["bw_relative"] else "No"
+    print(f"BW-relative [{bw_cur}]: ", end="")
+    bw_input = input().strip().lower()
+    if bw_input in ("y", "yes"):
+        bw_relative: bool | None = True
+    elif bw_input in ("n", "no"):
+        bw_relative = False
+    else:
+        bw_relative = None  # keep current
+    note = ui.prompt_str(f"Note [{ex['note'] or ''}]: ", required=False)
+    try:
+        models.update_workout_exercise(conn, eid, name, bw_relative, note)
+        print("Exercise updated.")
+    except sqlite3.IntegrityError:
+        print(f'An exercise named "{name}" already exists.')
+    ui.pause()
+
+
+def delete_workout_exercise(conn: sqlite3.Connection) -> None:
+    list_workout_exercises(conn, pause=False)
+    eid = ui.prompt_int("\nExercise ID to delete: ")
+    assert eid is not None
+    ex = models.get_workout_exercise(conn, eid)
+    if not ex:
+        print("Exercise not found.")
+        return
+    if not ui.confirm(f'Delete "{ex["name"]}"?'):
+        return
+    try:
+        models.delete_workout_exercise(conn, eid)
+        print("Exercise deleted.")
+    except sqlite3.IntegrityError:
+        print(
+            f'Cannot delete "{ex["name"]}" — it is used in existing sessions or templates.'
+        )
+    ui.pause()
-- 
cgit v1.2.3