fix(cli): filter outage schedule by selected bill

README.md

@@ -215,7 +215,7 @@ minute interval with `-i`/`--interval`:
 ./main.sh --interval 5
 ```
 
-Select one bill for the large countdown with `-b`/`--bill-id`:
+Select one bill for the countdown and outage schedule with `-b`/`--bill-id`:
 
 ```sh
 ./main.sh --bill-id 7356609804429
@@ -223,10 +223,10 @@ Select one bill for the large countdown with `-b`/`--bill-id`:
 
 The dashboard uses Tehran time to show a large `HH : mm : ss` countdown for the
 selected bill's ongoing or nearest upcoming outage. The compact schedule below
-continues to list active current and future events for every bill, including
-emergency outages. If the selected bill has no qualifying outage, the countdown
-area says so while the full schedule remains visible. Without `--bill-id`, the
-countdown retains the original behavior and selects across all bills.
+is also limited to that bill's active current and future events, including
+emergency outages. If the selected bill has no qualifying outage, the dashboard
+shows `ALL CLEAR`. Without `--bill-id`, the countdown and schedule include all
+bills.
 
 The terminal output uses English-only labels and omits the stored address and
 reason text. When there are no qualifying events for any bill it prints an `ALL

main.sh

@@ -68,7 +68,7 @@ repository state. The countdown updates every second.
 
 Options:
   -i, --interval MINUTES  Refetch state at this interval (default: 10)
-  -b, --bill-id BILL_ID   Use only this bill for the large countdown
+  -b, --bill-id BILL_ID   Show the countdown and schedule for this bill only
   -h, --help              Show this help
 
 Environment:
@@ -334,6 +334,9 @@ build_schedule() {
 
   while IFS= read -r record; do
     record_fields "$record" fields
+    if [[ -n "$countdown_bill_id" && "${fields[0]}" != "$countdown_bill_id" ]]; then
+      continue
+    fi
     if [[ "${fields[2]}" != "active" ]]; then
       continue
     fi

tests/test_main.sh

@@ -143,8 +143,8 @@ assert_contains "${SCHEDULE[2]}" '"outage_number":"5"' \
   "later events should remain in the schedule"
 
 build_schedule "$FIXTURE" "$NOW_EPOCH" "222"
-assert_equal "3" "${#SCHEDULE[@]}" \
-  "selecting a countdown bill should not filter the schedule"
+assert_equal "1" "${#SCHEDULE[@]}" \
+  "selecting a bill should filter the schedule"
 assert_equal "UPCOMING" "${HERO%%$'\t'*}" \
   "the countdown should ignore another bill's ongoing outage"
 assert_contains "$HERO" '"bill_id":"222"' \
@@ -152,17 +152,21 @@ assert_contains "$HERO" '"bill_id":"222"' \
 SELECTED_OUTPUT="$(NO_COLOR=1 COLUMNS=80 render_dashboard "$NOW_EPOCH" 80 "222")"
 assert_contains "$SELECTED_OUTPUT" "COUNTDOWN FOR BILL 222" \
   "the selected countdown bill should be labeled"
-assert_contains "$SELECTED_OUTPUT" "OUTAGE SCHEDULE (3)" \
-  "the selected countdown bill should not hide other bills from the list"
+assert_contains "$SELECTED_OUTPUT" "OUTAGE SCHEDULE (1)" \
+  "the schedule should contain only the selected bill"
+if [[ "$SELECTED_OUTPUT" == *"Bill         111"* ]]; then
+  printf 'FAIL: selected bill output contains another bill\n' >&2
+  exit 1
+fi
 
 build_schedule "$FIXTURE" "$NOW_EPOCH" "333"
 assert_equal "" "$HERO" \
   "a bill without upcoming outages should not borrow another bill's countdown"
+assert_equal "0" "${#SCHEDULE[@]}" \
+  "a bill without upcoming outages should have an empty schedule"
 NO_HERO_OUTPUT="$(NO_COLOR=1 COLUMNS=80 render_dashboard "$NOW_EPOCH" 80 "333")"
-assert_contains "$NO_HERO_OUTPUT" "NO CURRENT OR UPCOMING OUTAGE" \
-  "a selected bill without outages should have a clear countdown status"
-assert_contains "$NO_HERO_OUTPUT" "OUTAGE SCHEDULE (3)" \
-  "all bills should remain listed when the selected bill has no outage"
+assert_contains "$NO_HERO_OUTPUT" "ALL CLEAR" \
+  "a selected bill without outages should render the all-clear screen"
 
 build_schedule "$FIXTURE" "$NOW_EPOCH"
 OUTPUT="$(NO_COLOR=1 COLUMNS=80 render_dashboard "$NOW_EPOCH")"